/* roulang page: index */
:root{
  --c-soy-500:#E0A526;--c-soy-600:#C68C17;--c-soy-100:#FBEFD2;
  --c-ink-900:#1A1714;--c-ink-700:#3A342D;--c-ink-500:#6B6459;--c-ink-300:#9A9287;
  --c-paper:#FBF8F1;--c-paper-2:#F3EEE2;--c-line:#E3DACA;
  --c-moss:#6F7F5B;--c-clay:#B4553A;
  --f-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-card:16px;--r-lg:20px;--r-btn:10px;--r-sm:10px;
  --sh-1:0 1px 2px rgba(26,23,20,.06);
  --sh-2:0 8px 24px -12px rgba(26,23,20,.18);
  --sh-3:0 20px 48px -20px rgba(26,23,20,.28);
  --bs-body-bg:#FBF8F1;--bs-body-color:#3A342D;--bs-primary:#E0A526;
  --bs-link-color:#1A1714;--bs-border-color:#E3DACA;--bs-border-radius:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);font-size:16px;line-height:1.75;color:var(--c-ink-700);background:var(--c-paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:var(--c-ink-900);text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--c-soy-600)}
h1,h2,h3,h4{margin:0;font-family:var(--f-display);color:var(--c-ink-900);line-height:1.3;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,165,38,.35);border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:34px;font-weight:600}
.sec-head .sec-desc{margin-top:10px;font-size:15px;color:var(--c-ink-500);max-width:560px}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;color:var(--c-ink-900);border-bottom:2px solid transparent;padding-bottom:2px;transition:all .18s ease}
.link-more em{font-style:normal;transition:transform .18s ease}
.link-more:hover{color:var(--c-soy-600);border-bottom-color:var(--c-soy-500)}
.link-more:hover em{transform:translateX(4px)}
.btn-soy,.btn-ghost,.btn-ink{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-family:var(--f-body);font-size:15px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;text-align:center}
.btn-soy{background:var(--c-soy-500);color:var(--c-ink-900);border-color:var(--c-soy-500)}
.btn-soy:hover{background:var(--c-soy-600);border-color:var(--c-soy-600);color:var(--c-ink-900);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-soy:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--c-ink-900);border-color:var(--c-ink-900)}
.btn-ghost:hover{background:var(--c-paper-2);color:var(--c-ink-900);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-ink{background:var(--c-ink-900);color:var(--c-paper);border-color:var(--c-ink-900)}
.btn-ink:hover{background:var(--c-ink-700);color:var(--c-paper);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-lg{height:48px;padding:0 26px;font-size:16px}
.badge-moss{display:inline-block;padding:4px 10px;border-radius:999px;background:rgba(111,127,91,.12);color:var(--c-moss);font-size:13px;font-weight:500;line-height:1.4}
.badge-soy{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--c-soy-500);color:var(--c-ink-900);font-size:13px;font-weight:500;line-height:1.4}
.mono{font-family:var(--f-mono);font-size:13px;letter-spacing:.04em;color:var(--c-ink-300)}

/* header */
.site-header{position:sticky;top:0;z-index:200;background:rgba(251,248,241,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--c-line)}
.nav-wrap{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;border-bottom:none}
.brand-mark{position:relative;width:26px;height:26px;border-radius:50%;background:var(--c-soy-500);flex:0 0 auto;transition:transform .35s ease}
.brand-mark::after{content:"";position:absolute;top:7px;right:6px;width:7px;height:7px;border-radius:50%;background:var(--c-ink-900)}
.brand:hover .brand-mark{transform:rotate(-12deg)}
.brand-name{font-size:15px;font-weight:700;color:var(--c-ink-900);letter-spacing:.02em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{position:relative;padding:8px 9px;font-size:14px;font-weight:500;color:var(--c-ink-700);white-space:nowrap;border-bottom:none}
.nav-link::after{content:"";position:absolute;left:9px;right:9px;bottom:2px;height:2px;background:var(--c-soy-500);transform:scaleX(0);transform-origin:left center;transition:transform .2s ease}
.nav-link:hover{color:var(--c-ink-900)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink-900);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto}
.cmd-search{display:flex;align-items:center;gap:6px;height:40px;width:190px;padding:0 10px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);transition:width .22s ease,border-color .18s ease,box-shadow .18s ease}
.cmd-search:focus-within{width:240px;border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.28)}
.cmd-search svg{flex:0 0 auto;color:var(--c-ink-300)}
.cmd-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;font-family:var(--f-body);font-size:13px;color:var(--c-ink-900);outline:none}
.cmd-search input::placeholder{color:var(--c-ink-300)}
.cmd-search kbd{flex:0 0 auto;font-family:var(--f-mono);font-size:10px;color:var(--c-ink-300);background:var(--c-paper-2);border:1px solid var(--c-line);border-radius:4px;padding:1px 4px;line-height:1.4}
.nav-quick{font-size:14px;font-weight:500;color:var(--c-ink-700);padding:6px 2px;border-bottom:2px solid transparent}
.nav-quick:hover{color:var(--c-soy-600);border-bottom-color:var(--c-soy-500)}
.nav-cta{height:40px;padding:0 18px;font-size:14px}
.nav-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;color:var(--c-ink-900);cursor:pointer}
.nav-toggle:hover{background:var(--c-paper-2)}
.drawer-mask{position:fixed;inset:0;background:rgba(26,23,20,.42);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:300}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:88vw;max-width:360px;background:var(--c-paper);border-left:1px solid var(--c-line);z-index:310;transform:translateX(102%);transition:transform .3s cubic-bezier(.2,.7,.3,1);display:flex;flex-direction:column;padding:18px 20px 28px;overflow-y:auto;box-shadow:var(--sh-3)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:38px;height:38px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;color:var(--c-ink-900);cursor:pointer;font-size:18px;line-height:1}
.drawer-close:hover{background:var(--c-paper-2)}
.drawer-search{width:100%;margin-bottom:14px}
.drawer-search:focus-within{width:100%}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:18px}
.drawer-nav a{padding:14px 4px;font-size:17px;font-weight:500;color:var(--c-ink-900);border-bottom:1px solid var(--c-line)}
.drawer-nav a:hover{color:var(--c-soy-600)}
.drawer-nav a.active{color:var(--c-soy-600);font-weight:700}
.drawer-cta{width:100%;height:48px}

/* hero */
.hero{padding:64px 0 84px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(224,165,38,.18),rgba(224,165,38,0) 68%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;color:var(--c-ink-500);text-transform:uppercase;margin-bottom:20px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--c-soy-500);flex:0 0 auto}
.hero-title{font-size:clamp(32px,4.4vw,52px);font-weight:700;line-height:1.18;margin-bottom:20px}
.hero-title span{display:block}
.hero-title span:last-child{color:var(--c-soy-600)}
.hero-sub{font-size:18px;line-height:1.8;color:var(--c-ink-500);max-width:520px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{display:flex;align-items:stretch;gap:0;flex-wrap:wrap}
.stat{padding:0 24px;border-left:1px solid var(--c-line)}
.stat:first-child{padding-left:0;border-left:0}
.stat-num{display:block;font-family:var(--f-mono);font-size:28px;font-weight:700;color:var(--c-ink-900);line-height:1.2;letter-spacing:.02em}
.stat-num .unit{color:var(--c-soy-600)}
.stat-label{display:block;font-size:12px;color:var(--c-ink-300);margin-top:4px}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:visible}
.hero-media>img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--r-lg);background:var(--c-paper-2);box-shadow:var(--sh-2)}
.float-card{position:absolute;background:#fff;border-radius:12px;box-shadow:var(--sh-2);padding:12px}
.card-new{left:-14px;bottom:96px;display:flex;flex-direction:column;gap:6px;max-width:190px}
.card-new p{font-size:13px;color:var(--c-ink-700);line-height:1.5}
.card-mini{right:-14px;bottom:-18px;display:flex;gap:10px;align-items:center;max-width:250px}
.card-mini img{width:52px;height:68px;object-fit:cover;border-radius:8px;background:var(--c-paper-2)}
.card-mini p{font-size:12px;color:var(--c-ink-500);line-height:1.5;margin-top:4px}

/* claim bar */
.claim{background:var(--c-paper-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:34px 0}
.claim-grid{display:grid;grid-template-columns:1.1fr 2fr;gap:36px;align-items:center}
.claim-title{font-family:var(--f-display);font-size:20px;font-weight:700;color:var(--c-ink-900);line-height:1.5}
.claim-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.claim-item{display:flex;align-items:baseline;gap:10px}
.claim-item .num{font-family:var(--f-mono);font-size:13px;color:var(--c-soy-600);font-weight:700}
.claim-item .txt{font-size:14px;color:var(--c-ink-700)}

/* story */
.story-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.story-visual{position:relative}
.story-visual img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r-lg);background:var(--c-paper-2)}
.story-quote{position:absolute;left:-16px;bottom:28px;background:#fff;border-radius:12px;padding:16px 18px;box-shadow:var(--sh-2);max-width:270px;border-left:3px solid var(--c-soy-500);font-size:14px;color:var(--c-ink-700);line-height:1.7}
.story-body h2{font-size:34px;font-weight:600;margin-bottom:20px}
.story-body p{font-size:16px;line-height:1.85;color:var(--c-ink-500);margin-bottom:16px}
.timeline{margin-top:32px;border-top:1px solid var(--c-line);padding-top:8px}
.tl-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--c-line);align-items:flex-start}
.tl-item:last-child{border-bottom:0}
.tl-dot{width:9px;height:9px;border-radius:50%;background:var(--c-soy-500);margin-top:9px;flex:0 0 auto;box-shadow:0 0 0 4px rgba(224,165,38,.16)}
.tl-year{font-family:var(--f-mono);font-size:13px;color:var(--c-ink-300);width:64px;flex:0 0 auto;padding-top:2px}
.tl-text strong{display:block;font-size:15px;color:var(--c-ink-900);font-weight:600}
.tl-text span{font-size:13px;color:var(--c-ink-500)}

/* featured */
.featured{background:var(--c-paper-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.featured-grid{display:grid;grid-template-columns:6fr 6fr;gap:24px}
.feat-main{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);background:#fff;display:block;border-bottom:0}
.feat-main img{width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--c-paper-2);transition:transform .5s ease}
.feat-main:hover img{transform:scale(1.03)}
.feat-main .feat-body{position:absolute;left:0;right:0;bottom:0;padding:24px;background:linear-gradient(to top,rgba(26,23,20,.86),rgba(26,23,20,.28) 62%,rgba(26,23,20,0));color:var(--c-paper)}
.feat-main .feat-body h3{color:#FBF8F1;font-size:24px;font-weight:600;margin:12px 0 8px}
.feat-main .feat-body p{font-size:14px;color:rgba(251,248,241,.82);line-height:1.7}
.feat-main .feat-body .mono{color:rgba(251,248,241,.7);margin-top:10px;display:block}
.feat-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.feat-mini{display:grid;grid-template-columns:40% 1fr;gap:18px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;border-bottom:1px solid var(--c-line)}
.feat-mini:hover{transform:translateY(-3px);box-shadow:var(--sh-2);color:var(--c-ink-900)}
.feat-mini img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;background:var(--c-paper-2)}
.feat-mini .mini-body{padding:18px 18px 18px 0;display:flex;flex-direction:column;justify-content:center;gap:8px}
.feat-mini h3{font-size:19px;font-weight:600;line-height:1.4}
.feat-mini p{font-size:13px;color:var(--c-ink-500);line-height:1.7}

/* news cards */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;height:100%}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.news-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.news-card h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card h3 a{color:var(--c-ink-900)}
.news-card h3 a:hover{color:var(--c-soy-600)}
.news-card p{font-size:14px;color:var(--c-ink-500);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.news-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line)}
.news-foot a{font-size:13px;font-weight:500;color:var(--c-ink-900);border-bottom:2px solid transparent;padding-bottom:1px}
.news-foot a:hover{color:var(--c-soy-600);border-bottom-color:var(--c-soy-500)}
.empty-state{grid-column:1/-1;border:1px dashed var(--c-line);border-radius:var(--r-card);min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:rgba(243,238,226,.5);color:var(--c-ink-300);font-size:15px}
.empty-state .empty-ico{width:48px;height:48px;border-radius:50%;background:var(--c-soy-100);display:flex;align-items:center;justify-content:center;color:var(--c-soy-600);font-size:20px}

/* trust */
.trust{background:var(--c-ink-900);color:var(--c-paper);padding:96px 0}
.trust .wrap{position:relative}
.trust-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.trust h2{color:#FBF8F1;font-size:32px;font-weight:600;line-height:1.35;margin-bottom:14px}
.trust-lead{font-size:15px;color:rgba(251,248,241,.72);line-height:1.8;max-width:300px}
.logo-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(251,248,241,.14);border:1px solid rgba(251,248,241,.14);border-radius:var(--r-card);overflow:hidden}
.logo-cell{background:rgba(251,248,241,.04);height:86px;display:flex;align-items:center;justify-content:center;font-size:14px;color:rgba(251,248,241,.66);letter-spacing:.02em;transition:background .22s ease,color .22s ease,transform .22s ease}
.logo-cell:hover{background:rgba(224,165,38,.14);color:#FBF8F1;transform:translateY(-2px)}
.trust-stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border-top:1px solid rgba(251,248,241,.16);padding-top:28px;gap:24px}
.ts-num{font-family:var(--f-mono);font-size:26px;font-weight:700;color:#FBF8F1;letter-spacing:.03em}
.ts-num em{font-style:normal;color:var(--c-soy-500)}
.ts-label{font-size:13px;color:rgba(251,248,241,.6);margin-top:4px}

/* faq */
.faq-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:transparent;border:0;text-align:left;font-family:var(--f-body);font-size:16px;font-weight:600;color:var(--c-ink-900);cursor:pointer;position:relative;transition:background .18s ease}
.faq-q:hover{background:var(--c-paper-2)}
.faq-q::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-soy-500);transform:scaleY(0);transform-origin:top;transition:transform .24s ease}
.faq-item.open .faq-q::before{transform:scaleY(1)}
.faq-ico{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--c-ink-500);transition:transform .24s ease,color .2s ease,border-color .2s ease}
.faq-item.open .faq-ico{transform:rotate(45deg);color:var(--c-soy-600);border-color:var(--c-soy-500)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a p{padding:0 24px 20px;font-size:15px;line-height:1.8;color:var(--c-ink-500)}

/* cta */
.cta-sec{padding:96px 0 96px}
.cta-box{max-width:720px;margin:0 auto;text-align:center}
.cta-box h2{font-size:34px;font-weight:600;margin-bottom:14px}
.cta-box p{font-size:16px;color:var(--c-ink-500);margin-bottom:28px}
.cta-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-form input{flex:1 1 280px;max-width:340px;height:48px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;font-family:var(--f-body);font-size:15px;color:var(--c-ink-900)}
.cta-form input:focus{border-color:var(--c-soy-500);outline:none;box-shadow:0 0 0 3px rgba(224,165,38,.28)}
.cta-note{font-size:12px;color:var(--c-ink-300);margin-top:14px}

/* footer */
.site-footer{background:var(--c-paper);border-top:1px solid var(--c-line);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1.2fr .8fr;gap:48px;padding-bottom:48px}
.foot-brand .brand{margin-bottom:16px}
.foot-desc{font-size:14px;color:var(--c-ink-500);line-height:1.8;max-width:280px;margin-bottom:16px}
.foot-contact{font-family:var(--f-mono);font-size:13px;color:var(--c-ink-500);line-height:1.9}
.foot-contact a{color:var(--c-ink-700)}
.foot-contact a:hover{color:var(--c-soy-600)}
.foot-title{font-size:14px;font-weight:700;color:var(--c-ink-900);margin-bottom:16px}
.foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:6px 20px}
.foot-cats a,.foot-links a{font-size:14px;color:var(--c-ink-500);display:inline-block;padding:4px 0;border-bottom:2px solid transparent}
.foot-cats a:hover,.foot-links a:hover{color:var(--c-soy-600);border-bottom-color:var(--c-soy-500)}
.foot-links{display:flex;flex-direction:column;gap:2px}
.foot-bottom{border-top:1px solid var(--c-line);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-bottom p{font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300);letter-spacing:.02em}
.foot-bottom .foot-meta{display:flex;gap:18px;flex-wrap:wrap}

.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
@media (max-width:1199px){
  .main-nav,.cmd-search,.nav-quick{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-media>img{aspect-ratio:3/2}
  .float-card{position:static;margin-top:14px;max-width:none;box-shadow:var(--sh-1)}
  .card-new,.card-mini{left:auto;right:auto;bottom:auto}
  .claim-grid{grid-template-columns:1fr;gap:20px}
  .story-grid{grid-template-columns:1fr;gap:40px}
  .story-visual img{aspect-ratio:16/10}
  .story-quote{position:static;margin-top:14px;max-width:none;box-shadow:var(--sh-1)}
  .featured-grid{grid-template-columns:1fr}
  .feat-main img{aspect-ratio:16/10}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:1fr;gap:32px}
  .trust-lead{max-width:none}
  .logo-wall{grid-template-columns:repeat(4,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:991px){
  .section{padding:72px 0}
  .trust,.cta-sec{padding:72px 0}
  .sec-head h2{font-size:28px}
  .story-body h2{font-size:28px}
  .hero-sub{font-size:17px}
  .feat-mini{grid-template-columns:1fr}
  .feat-mini img{aspect-ratio:16/9}
  .feat-mini .mini-body{padding:18px}
  .logo-wall{grid-template-columns:repeat(2,1fr)}
  .trust-stats{grid-template-columns:1fr;gap:16px}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .section,.trust,.cta-sec{padding:56px 0}
  .hero{padding:40px 0 56px}
  .nav-wrap{height:60px;gap:10px}
  .brand-name{font-size:14px}
  .hero-title{font-size:clamp(28px,7.6vw,34px)}
  .hero-sub{font-size:16px}
  .hero-actions{gap:10px}
  .hero-actions .btn-soy,.hero-actions .btn-ghost{flex:1 1 100%}
  .stat{padding:0 16px}
  .stat-num{font-size:24px}
  .claim-list{grid-template-columns:1fr;gap:12px}
  .news-grid{grid-template-columns:1fr}
  .faq-q{padding:18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
  .cta-form{flex-direction:column;align-items:stretch}
  .cta-form input{max-width:none;flex:none;width:100%}
  .cta-form .btn-soy{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-cats{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .feat-main .feat-body{padding:18px}
  .feat-main .feat-body h3{font-size:20px}
  .sec-head{margin-bottom:28px}
}
@media (max-width:519px){
  .hero-stats{flex-direction:column;gap:14px}
  .stat{padding:0;border-left:0;border-top:1px solid var(--c-line);padding-top:12px}
  .stat:first-child{border-top:0;padding-top:0}
  .tl-year{width:52px}
  .news-card{padding:20px}
}

/* roulang page: article */
:root{
  --c-soy-500:#E0A526;
  --c-soy-600:#C68C17;
  --c-soy-100:#FBEFD2;
  --c-ink-900:#1A1714;
  --c-ink-700:#3A342D;
  --c-ink-500:#6B6459;
  --c-ink-300:#9A9287;
  --c-paper:#FBF8F1;
  --c-paper-2:#F3EEE2;
  --c-line:#E3DACA;
  --c-moss:#6F7F5B;
  --c-clay:#B4553A;
  --f-display:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sh-1:0 1px 2px rgba(26,23,20,.06);
  --sh-2:0 8px 24px -12px rgba(26,23,20,.18);
  --sh-3:0 20px 48px -20px rgba(26,23,20,.28);
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --bs-body-bg:var(--c-paper);
  --bs-body-color:var(--c-ink-700);
  --bs-border-color:var(--c-line);
  --bs-link-color:var(--c-ink-900);
  --bs-link-hover-color:var(--c-soy-600);
  --bs-primary:var(--c-soy-500);
  --bs-border-radius:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink-700);
  background:var(--c-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-ink-900);text-decoration:none;transition:color .18s ease,background-color .18s ease}
a:hover{color:var(--c-soy-600)}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;color:var(--c-ink-900);line-height:1.32;letter-spacing:.01em}
ul,ol{margin:0}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,165,38,.45);border-radius:8px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1100;
  background:rgba(251,248,241,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:26px;height:26px;border-radius:9px;background:var(--c-soy-500);
  position:relative;display:inline-block;transition:transform .3s ease;
}
.brand-mark::after{
  content:"";position:absolute;left:6px;top:6px;width:14px;height:14px;
  border-radius:50%;background:var(--c-ink-900);
}
.brand:hover .brand-mark{transform:rotate(8deg)}
.brand-name{font-size:17px;font-weight:600;color:var(--c-ink-900);letter-spacing:.01em;white-space:nowrap}
.main-nav{flex:1 1 auto;display:flex;align-items:center;justify-content:center;gap:22px;margin:0}
.nav-link{
  position:relative;font-size:15px;color:var(--c-ink-700);padding:6px 0;white-space:nowrap;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--c-soy-500);
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--c-ink-900)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink-900);font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;width:210px;
  transition:width .22s ease,border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{width:288px;border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.35)}
.nav-search svg{flex:0 0 auto;color:var(--c-ink-300)}
.nav-search input{
  border:0;outline:none;background:transparent;width:100%;font-size:14px;color:var(--c-ink-900);
}
.nav-search input::placeholder{color:var(--c-ink-300)}
.nav-search kbd{
  font-family:var(--f-mono);font-size:11px;color:var(--c-ink-300);
  border:1px solid var(--c-line);border-radius:4px;padding:1px 5px;background:var(--c-paper-2);
  white-space:nowrap;
}
.nav-quick{font-size:14px;color:var(--c-ink-700);padding:6px 2px;white-space:nowrap}
.btn-soy{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  background:var(--c-soy-500);color:var(--c-ink-900);font-size:15px;font-weight:500;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-soy:hover{background:var(--c-soy-600);color:var(--c-ink-900);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-soy:active{transform:translateY(0)}
.btn-soy.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  background:transparent;color:var(--c-ink-900);font-size:15px;font-weight:500;
  border:1px solid var(--c-ink-900);cursor:pointer;
  transition:background-color .18s ease,transform .18s ease;
}
.btn-ghost:hover{background:var(--c-paper-2);color:var(--c-ink-900);transform:translateY(-2px)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--c-ink-900);
}
.link-arrow span{transition:transform .18s ease}
.link-arrow:hover span{transform:translateX(4px)}
.link-arrow:hover{text-decoration:underline;text-decoration-color:var(--c-soy-500);text-underline-offset:4px}
.menu-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.menu-toggle span{display:block;width:16px;height:2px;background:var(--c-ink-900);border-radius:2px;transition:.2s}

/* ---------- article page ---------- */
.article-main{padding:36px 0 0}
.crumbs{
  display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow:hidden;
  font-size:13px;color:var(--c-ink-300);margin-bottom:24px;
}
.crumbs a{color:var(--c-ink-300)}
.crumbs a:hover{color:var(--c-soy-600)}
.crumbs .sep{color:var(--c-line)}
.crumbs .now{color:var(--c-ink-700);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%}
.article-head{max-width:880px}
.article-title{
  font-family:var(--f-display);font-weight:700;color:var(--c-ink-900);
  font-size:clamp(28px,3.3vw,42px);line-height:1.3;letter-spacing:.01em;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:20px;
  font-size:13px;color:var(--c-ink-300);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--c-line)}
.badge-cat{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(111,127,91,.12);color:var(--c-moss);font-size:13px;font-weight:500;
}
.badge-soy{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--c-soy-500);color:var(--c-ink-900);font-size:13px;font-weight:500;
}
.mono{font-family:var(--f-mono);letter-spacing:.04em}
.article-cover{
  margin:32px 0 0;border-radius:var(--r-lg);overflow:hidden;background:var(--c-paper-2);
  aspect-ratio:16/9;box-shadow:var(--sh-1);
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.cover-cap{font-size:13px;color:var(--c-ink-300);text-align:center;margin-top:10px}
.read-grid{
  display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:48px;align-items:start;margin-top:44px;
}
.read-grid.read-grid--solo{grid-template-columns:minmax(0,1fr)}
.article-body{
  font-size:17px;line-height:1.9;color:var(--c-ink-700);max-width:720px;
  overflow-wrap:break-word;word-break:break-word;
}
.article-body p{margin:0 0 1.3em}
.article-body h2{
  font-family:var(--f-display);font-size:26px;font-weight:600;line-height:1.4;
  margin:2.4em 0 .9em;padding-left:16px;position:relative;color:var(--c-ink-900);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;width:4px;height:.95em;
  background:var(--c-soy-500);border-radius:2px;
}
.article-body h3{font-size:20px;font-weight:600;margin:1.8em 0 .7em;color:var(--c-ink-900)}
.article-body h4{font-size:17px;font-weight:600;margin:1.6em 0 .6em;color:var(--c-ink-900)}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.3em}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:var(--c-soy-500)}
.article-body blockquote{
  margin:1.8em 0;padding:20px 24px;background:var(--c-paper-2);
  border-left:3px solid var(--c-soy-500);border-radius:0 12px 12px 0;color:var(--c-ink-700);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:24px 0;height:auto}
.article-body a{color:var(--c-soy-600);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-ink-900)}
.article-body strong{color:var(--c-ink-900);font-weight:600}
.article-body table{width:100%;border-collapse:collapse;margin:1.8em 0;font-size:15px}
.article-body th,.article-body td{border-bottom:1px solid var(--c-line);padding:10px 12px;text-align:left}
.article-body th{font-weight:600;color:var(--c-ink-900)}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2.4em 0}
.article-body code{
  font-family:var(--f-mono);font-size:.9em;background:var(--c-paper-2);
  padding:2px 6px;border-radius:6px;color:var(--c-ink-900);
}

/* ---------- sidebar ---------- */
.side-sticky{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.side-title{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--c-ink-300);margin:0 0 14px;
}
.toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;max-height:340px;overflow:auto}
.toc-list a{
  display:block;font-size:14px;line-height:1.6;color:var(--c-ink-500);
  padding:7px 10px;border-left:2px solid transparent;border-radius:0 6px 6px 0;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.toc-list a:hover{background:var(--c-paper-2);color:var(--c-ink-900)}
.toc-list a.toc-lv3{padding-left:24px;font-size:13.5px}
.toc-list a.active{
  border-left-color:var(--c-soy-500);color:var(--c-ink-900);
  font-weight:600;background:var(--c-soy-100);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag-pill{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
  border:1px solid var(--c-line);background:var(--c-paper);font-size:13px;color:var(--c-ink-700);
  transition:background-color .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
}
.tag-pill:hover{background:var(--c-soy-100);border-color:var(--c-soy-500);color:var(--c-ink-900);transform:translateY(-1px)}
.mini-card{display:flex;gap:12px;align-items:flex-start;margin-top:14px}
.mini-card:first-of-type{margin-top:0}
.mini-thumb{
  width:76px;height:76px;flex:0 0 76px;border-radius:10px;overflow:hidden;
  background:var(--c-paper-2);
}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.mini-card:hover .mini-thumb img{transform:scale(1.06)}
.mini-title{font-size:14.5px;font-weight:600;line-height:1.55;color:var(--c-ink-900);margin:0 0 6px}
.mini-desc{font-size:12.5px;color:var(--c-ink-300);margin:0}

/* ---------- footer blocks of article ---------- */
.article-after{margin-top:56px;padding-top:32px;border-top:1px solid var(--c-line);max-width:820px}
.block-label{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--c-ink-300);margin:0 0 14px;
}
.pager-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.pager-card{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);min-height:112px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pager-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-soy-500);color:var(--c-ink-900)}
.pager-card .pager-kicker{font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300);letter-spacing:.06em}
.pager-card .pager-name{font-size:16px;font-weight:600;color:var(--c-ink-900);margin:8px 0 6px}
.pager-card .pager-note{font-size:13px;color:var(--c-ink-500);margin:0}
.back-row{margin-top:28px}

.related{margin-top:72px}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.related-head h2{font-family:var(--f-display);font-size:clamp(24px,2.4vw,32px);font-weight:600}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);height:100%;
  transition:transform .2s ease,box-shadow .2s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);color:var(--c-ink-900)}
.rel-thumb{aspect-ratio:16/9;background:var(--c-paper-2);overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.rel-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--c-ink-900)}
.rel-body p{font-size:14px;color:var(--c-ink-500);margin:0;line-height:1.7}
.rel-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-ink-300)}

/* ---------- empty state ---------- */
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-paper-2);
  padding:56px 28px;text-align:center;max-width:720px;
}
.empty-state h2{font-family:var(--f-display);font-size:24px;font-weight:600;margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--c-ink-500);max-width:420px;margin:0 auto 22px}

/* ---------- footer ---------- */
.site-footer{
  margin-top:96px;padding:64px 0 32px;background:var(--c-paper);
  border-top:1px solid var(--c-line);
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}
.foot-desc{font-size:14px;line-height:1.8;color:var(--c-ink-500);margin:16px 0;max-width:330px}
.foot-contact{font-family:var(--f-mono);font-size:12.5px;line-height:1.9;color:var(--c-ink-500)}
.foot-contact a{color:var(--c-ink-700)}
.foot-contact a:hover{color:var(--c-soy-600)}
.foot-title{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--c-ink-300);margin:0 0 16px;
}
.foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}
.foot-cats a,.foot-links a{font-size:14px;color:var(--c-ink-700);display:inline-block;padding:2px 0}
.foot-cats a:hover,.foot-links a:hover{color:var(--c-soy-600);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;text-decoration-color:var(--c-soy-500)}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300);
}
.foot-bottom p{margin:0}
.foot-meta{display:flex;gap:24px;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .main-nav{gap:16px}
  .nav-search{width:170px}
  .nav-search:focus-within{width:230px}
  .read-grid{gap:36px}
}
@media (max-width:991.98px){
  .header-inner{height:60px;gap:16px}
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:84vw;max-width:340px;
    background:var(--c-paper);flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:0;padding:84px 24px 40px;margin:0;transform:translateX(100%);
    transition:transform .3s cubic-bezier(.2,.7,.3,1);box-shadow:var(--sh-3);
    z-index:1200;overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0)}
  .nav-link{font-size:17px;padding:16px 0;border-bottom:1px solid var(--c-line)}
  .nav-link::after{display:none}
  .nav-link.active{color:var(--c-soy-600)}
  .nav-search{display:none}
  .nav-quick{display:none}
  .menu-toggle{display:flex}
  .read-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .side-sticky{position:static}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-footer{margin-top:72px;padding:52px 0 28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:767.98px){
  .wrap{padding:0 20px}
  .article-main{padding:24px 0 0}
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body h2{font-size:22px;margin-top:2em}
  .article-body h3{font-size:19px}
  .pager-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .related-head{flex-direction:column;align-items:flex-start;gap:10px}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-cats{grid-template-columns:1fr 1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .article-meta{gap:10px}
}
@media (max-width:575.98px){
  .brand-name{font-size:15px}
  .btn-soy.btn-sm{padding:0 14px;height:36px;font-size:13px}
  .article-title{font-size:26px}
  .crumbs .now{max-width:46%}
  .side-card{padding:18px}
  .article-cover{aspect-ratio:4/3}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --c-soy-500:#E0A526;
  --c-soy-600:#C68C17;
  --c-soy-100:#FBEFD2;
  --c-ink-900:#1A1714;
  --c-ink-700:#3A342D;
  --c-ink-500:#6B6459;
  --c-ink-300:#9A9287;
  --c-paper:#FBF8F1;
  --c-paper-2:#F3EEE2;
  --c-line:#E3DACA;
  --c-moss:#6F7F5B;
  --c-clay:#B4553A;
  --f-display:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --sh-1:0 1px 2px rgba(26,23,20,.06);
  --sh-2:0 8px 24px -12px rgba(26,23,20,.18);
  --sh-3:0 20px 48px -20px rgba(26,23,20,.28);
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --r-pill:999px;
  --bs-body-bg:#FBF8F1;
  --bs-body-color:#3A342D;
  --bs-primary:#E0A526;
  --bs-link-color:#1A1714;
  --bs-border-color:#E3DACA;
  --bs-border-radius:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink-700);
  background:var(--c-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-ink-900);text-decoration:none;text-underline-offset:3px;transition:color .18s ease}
a:hover{color:var(--c-soy-600)}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;color:var(--c-ink-900);font-family:var(--f-display);font-weight:700;line-height:1.3;letter-spacing:.01em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:16px}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,165,38,.35);border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.ico{display:inline-block;vertical-align:-2px}

/* ---------- 顶部命令栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(251,248,241,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  position:relative;width:24px;height:24px;border-radius:50%;
  background:var(--c-soy-500);
  box-shadow:inset -5px -5px 0 rgba(26,23,20,.12);
  transition:transform .25s cubic-bezier(.2,.7,.3,1);
}
.brand-mark::after{
  content:"";position:absolute;left:6px;top:6px;width:7px;height:7px;border-radius:50%;
  background:rgba(251,248,241,.9);
}
.brand:hover .brand-mark{transform:rotate(8deg)}
.brand-name{font-size:17px;font-weight:600;color:var(--c-ink-900);letter-spacing:.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px;margin-right:auto}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--c-ink-700);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-soy-500);
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--c-ink-900)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink-900);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.command-search{
  display:flex;align-items:center;gap:8px;
  width:230px;height:40px;padding:0 12px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;color:var(--c-ink-300);
  transition:width .22s ease,border-color .18s ease,box-shadow .18s ease;
}
.command-search:focus-within{width:300px;border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.35)}
.command-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--c-ink-900);
}
.command-search input::placeholder{color:var(--c-ink-300)}
.command-search kbd{
  font-family:var(--f-mono);font-size:11px;color:var(--c-ink-500);
  border:1px solid var(--c-line);border-radius:4px;background:var(--c-paper-2);
  padding:1px 5px;white-space:nowrap;
}
.nav-quick{font-size:14px;font-weight:500;color:var(--c-ink-700);white-space:nowrap}
.nav-quick:hover{color:var(--c-soy-600);text-decoration:underline}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;line-height:1;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-soy{background:var(--c-soy-500);color:var(--c-ink-900);box-shadow:var(--sh-1)}
.btn-soy:hover{background:var(--c-soy-600);color:var(--c-ink-900);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-soy:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--c-ink-900);color:var(--c-ink-900)}
.btn-ghost:hover{background:var(--c-paper-2);color:var(--c-ink-900);transform:translateY(-2px)}
.btn-dark{background:var(--c-ink-900);color:var(--c-paper);border-color:var(--c-ink-900)}
.btn-dark:hover{background:#2b251f;color:var(--c-paper);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ink-outline{background:transparent;border-color:rgba(251,248,241,.5);color:var(--c-paper)}
.btn-ink-outline:hover{background:rgba(251,248,241,.12);color:var(--c-paper);border-color:var(--c-paper)}
.nav-cta{height:40px;padding:0 20px;font-size:14px}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;position:relative;flex:0 0 auto;
}
.nav-toggle span{
  position:absolute;left:11px;width:18px;height:2px;background:var(--c-ink-900);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:19px}
.nav-toggle span:nth-child(3){top:24px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.mobile-drawer{
  display:none;border-top:1px solid var(--c-line);background:var(--c-paper);
  padding:18px 24px 24px;
}
.mobile-drawer.is-open{display:block}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;margin-bottom:14px;
}
.drawer-search input{flex:1 1 auto;border:0;outline:none;background:transparent;font-size:15px}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:17px;font-weight:500;color:var(--c-ink-700);
  padding:15px 0;border-bottom:1px solid var(--c-line);
}
.drawer-nav a.active{color:var(--c-ink-900);font-weight:600}
.drawer-nav a.active::after{content:"当前";font-family:var(--f-mono);font-size:11px;color:var(--c-soy-600)}
.drawer-cta{width:100%;margin-top:18px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--c-line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.hero-veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(26,23,20,.82) 0%,rgba(26,23,20,.62) 55%,rgba(26,23,20,.45) 100%)}
.hero-inner{position:relative;z-index:2;padding:46px 24px 52px;color:var(--c-paper)}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(251,248,241,.72);margin-bottom:26px;flex-wrap:wrap}
.crumb a{color:rgba(251,248,241,.72)}
.crumb a:hover{color:var(--c-soy-500);text-decoration:none}
.crumb .sep{opacity:.5}
.crumb .current{color:var(--c-paper);font-weight:500}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-soy-500);margin-bottom:16px;
}
.hero-eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-soy-500)}
.hero h1{
  color:var(--c-paper);font-size:46px;line-height:1.22;letter-spacing:.01em;
  max-width:820px;margin-bottom:16px;
}
.hero-lead{font-size:18px;line-height:1.7;color:rgba(251,248,241,.86);max-width:620px;margin-bottom:0}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:34px}
.hero-stat{padding:0 28px;border-left:1px solid rgba(251,248,241,.22)}
.hero-stat:first-child{padding-left:0;border-left:0}
.hero-stat b{display:block;font-family:var(--f-mono);font-size:28px;font-weight:500;color:var(--c-paper);letter-spacing:.04em;line-height:1.2}
.hero-stat span{font-size:12.5px;color:rgba(251,248,241,.66)}

/* ---------- 筛选条 ---------- */
.filter-bar{background:var(--c-paper-2);border-bottom:1px solid var(--c-line)}
.filter-inner{display:flex;align-items:center;gap:18px;padding:16px 24px;max-width:1200px;margin:0 auto}
.filter-label{font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;color:var(--c-ink-300);white-space:nowrap;text-transform:uppercase}
.filter-scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.filter-pill{
  flex:0 0 auto;height:36px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink-700);
  font-size:14px;font-weight:500;line-height:1;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.filter-pill:hover{border-color:var(--c-soy-500);color:var(--c-ink-900);transform:translateY(-1px)}
.filter-pill.is-active{background:var(--c-soy-500);border-color:var(--c-soy-500);color:var(--c-ink-900);font-weight:600}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-alt{background:var(--c-paper-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.section-head h2{font-size:32px;line-height:1.3}
.section-head .sub{font-size:14px;color:var(--c-ink-500);margin-top:8px;margin-bottom:0}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--c-ink-900)}
.text-link::after{content:"→";transition:transform .18s ease}
.text-link:hover{color:var(--c-soy-600);text-decoration:underline}
.text-link:hover::after{transform:translateX(4px)}

/* ---------- 说明条 ---------- */
.intro-strip{padding:56px 0 8px}
.intro-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.intro-grid h2{font-size:30px;margin-bottom:14px}
.intro-grid p{font-size:16px;color:var(--c-ink-500);margin-bottom:0}
.intro-points{display:flex;flex-direction:column;gap:16px}
.intro-point{display:flex;gap:14px;padding:16px 18px;background:#fff;border:1px solid var(--c-line);border-radius:12px;box-shadow:var(--sh-1)}
.intro-point b{font-family:var(--f-mono);font-size:13px;color:var(--c-soy-600);line-height:1.6}
.intro-point span{font-size:14.5px;color:var(--c-ink-700);line-height:1.6}

/* ---------- 作品网格 ---------- */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.work-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.work-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.work-link{display:block;height:100%}
.work-cover{position:relative;aspect-ratio:3 / 4;background:var(--c-paper-2);overflow:hidden}
.work-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.work-card:hover .work-cover img{transform:scale(1.04)}
.work-index{
  position:absolute;right:12px;top:12px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;
  color:var(--c-ink-900);background:rgba(251,248,241,.92);
  border-radius:6px;padding:2px 7px;
}
.badge-moss{
  position:absolute;left:12px;bottom:12px;
  display:inline-flex;align-items:center;
  font-size:13px;font-weight:500;color:var(--c-moss);
  background:rgba(111,127,91,.14);
  border-radius:var(--r-pill);padding:4px 10px;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.work-body{padding:20px 22px 22px}
.work-body h3{font-size:20px;margin-bottom:8px;transition:color .18s ease}
.work-card:hover .work-body h3{color:var(--c-soy-600)}
.work-body p{
  font-size:14px;color:var(--c-ink-500);line-height:1.65;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.work-meta{display:flex;gap:14px;align-items:center;font-family:var(--f-mono);font-size:12.5px;color:var(--c-ink-300);border-top:1px solid var(--c-line);padding-top:12px}

/* ---------- 分页 / 相关分类 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span.pg-cur{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:42px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:#fff;font-size:14px;font-weight:500;color:var(--c-ink-700);
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.pager a:hover{background:var(--c-soy-100);border-color:var(--c-soy-500);color:var(--c-ink-900);transform:translateY(-1px)}
.pager .pg-cur{background:var(--c-soy-500);border-color:var(--c-soy-500);color:var(--c-ink-900);font-weight:600}
.rel-cats{margin-top:52px;padding-top:32px;border-top:1px solid var(--c-line)}
.rel-cats p{font-size:13px;color:var(--c-ink-300);font-family:var(--f-mono);letter-spacing:.08em;margin-bottom:14px;text-transform:uppercase}
.rel-list{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px}
.rel-list a{
  flex:0 0 auto;height:38px;display:inline-flex;align-items:center;padding:0 18px;
  border:1px solid var(--c-line);border-radius:var(--r-pill);background:#fff;
  font-size:14px;font-weight:500;color:var(--c-ink-700);
  transition:background-color .18s ease,border-color .18s ease,color .18s ease;
}
.rel-list a:hover{background:var(--c-soy-100);border-color:var(--c-soy-500);color:var(--c-ink-900);text-decoration:none}

/* ---------- 流程 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-num{font-family:var(--f-mono);font-size:13px;letter-spacing:.12em;color:var(--c-soy-600);display:block;margin-bottom:14px}
.step-card h3{font-size:20px;margin-bottom:10px}
.step-card p{font-size:14.5px;color:var(--c-ink-500);line-height:1.7;margin-bottom:0}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;box-shadow:var(--sh-1);overflow:hidden}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  list-style:none;cursor:pointer;padding:22px 24px;
  font-size:16px;font-weight:600;color:var(--c-ink-900);
  position:relative;transition:background-color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--c-paper-2)}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--c-soy-500);transform:scaleY(0);transform-origin:center;transition:transform .2s ease;
}
.faq-item[open] summary::before{transform:scaleY(1)}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-ink-500);border-radius:2px;transition:transform .24s ease,opacity .24s ease;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-item[open] .faq-icon::before{background:var(--c-soy-600)}
.faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--c-ink-500)}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-ink-900);color:var(--c-paper);border-radius:0}
.cta-inner{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:72px 0}
.cta-inner h2{color:var(--c-paper);font-size:34px;line-height:1.3;margin-bottom:14px}
.cta-inner p{color:rgba(251,248,241,.72);font-size:15.5px;margin-bottom:0;max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.cta-actions .btn{height:48px;padding:0 26px}
.cta-note{margin-top:14px;font-family:var(--f-mono);font-size:12px;color:rgba(251,248,241,.5);text-align:right;width:100%}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-paper);border-top:1px solid var(--c-line);padding:64px 0 28px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:5fr 4fr 3fr;gap:48px}
.foot-brand .brand{margin-bottom:16px}
.foot-desc{font-size:14px;color:var(--c-ink-500);line-height:1.75;max-width:300px;margin-bottom:16px}
.foot-contact{font-size:13px;color:var(--c-ink-500);line-height:1.9}
.foot-contact a{color:var(--c-ink-700);text-decoration:underline;text-decoration-color:var(--c-line)}
.foot-contact a:hover{color:var(--c-soy-600);text-decoration-color:var(--c-soy-500)}
.foot-title{font-size:14px;font-weight:600;color:var(--c-ink-900);margin-bottom:16px;letter-spacing:.02em}
.foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.foot-cats a,.foot-links a{font-size:14px;color:var(--c-ink-500);display:inline-block;padding:2px 0}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-cats a:hover,.foot-links a:hover{color:var(--c-soy-600);text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--c-soy-500)}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{margin:0;font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300)}
.foot-meta{display:flex;gap:18px;flex-wrap:wrap}
.foot-meta p{font-family:var(--f-body);font-size:12.5px;color:var(--c-ink-300)}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .wrap{padding:0 20px}
  .hero h1{font-size:40px}
  .hero-stat{padding:0 22px}
  .work-grid{gap:22px}
}
@media (max-width:991.98px){
  .main-nav{display:none}
  .nav-toggle{display:block}
  .command-search{display:none}
  .nav-quick{display:none}
  .hero h1{font-size:34px}
  .hero-inner{padding:38px 20px 44px}
  .section{padding:64px 0}
  .intro-grid{grid-template-columns:1fr;gap:28px}
  .work-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:1fr;gap:18px}
  .cta-inner{grid-template-columns:1fr;gap:26px;padding:56px 0}
  .cta-actions{justify-content:flex-start}
  .cta-note{text-align:left}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .foot-brand{grid-column:1 / -1}
  .hero-stat:first-child{padding-left:0}
}
@media (max-width:767.98px){
  .nav-wrap{height:60px;gap:16px}
  .brand-name{font-size:16px}
  .hero h1{font-size:29px;line-height:1.28}
  .hero-lead{font-size:16px}
  .hero-stats{margin-top:26px;gap:20px 0}
  .hero-stat{padding:0 18px}
  .hero-stat b{font-size:22px}
  .section{padding:52px 0}
  .section-head h2{font-size:25px}
  .work-grid{grid-template-columns:1fr;gap:20px}
  .work-cover{aspect-ratio:16 / 10}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-cats{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .cta-actions .btn{width:100%}
}
@media (max-width:575.98px){
  .wrap{padding:0 18px}
  .filter-inner{padding:14px 18px}
  .hero h1{font-size:26px}
  .pager a,.pager span.pg-cur{min-width:38px;height:38px;padding:0 12px;font-size:13px}
  .faq-item summary{padding:18px 18px;font-size:15px}
  .faq-answer{padding:0 18px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --c-soy-500:#E0A526;
  --c-soy-600:#C68C17;
  --c-soy-100:#FBEFD2;
  --c-ink-900:#1A1714;
  --c-ink-700:#3A342D;
  --c-ink-500:#6B6459;
  --c-ink-300:#9A9287;
  --c-paper:#FBF8F1;
  --c-paper-2:#F3EEE2;
  --c-line:#E3DACA;
  --c-moss:#6F7F5B;
  --c-clay:#B4553A;
  --f-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-card:16px;
  --r-img:20px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(26,23,20,.06);
  --sh-2:0 8px 24px -12px rgba(26,23,20,.18);
  --sh-3:0 20px 48px -20px rgba(26,23,20,.28);
  --focus:0 0 0 3px rgba(224,165,38,.35);
  --bs-body-bg:#FBF8F1;
  --bs-body-color:#3A342D;
  --bs-primary:#E0A526;
  --bs-link-color:#1A1714;
  --bs-border-color:#E3DACA;
  --bs-border-radius:16px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-ink-700);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-ink-900);text-decoration:none;text-underline-offset:4px;transition:color .18s ease}
a:hover{color:var(--c-soy-600)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:none;box-shadow:var(--focus)}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--c-ink-900);margin:0;line-height:1.3;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--f-mono);letter-spacing:.04em}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,248,241,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  height:68px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:24px;height:24px;border-radius:8px;
  background:
    radial-gradient(circle at 32% 34%, var(--c-soy-100) 0 3px, transparent 3.5px),
    linear-gradient(135deg,var(--c-soy-500),var(--c-soy-600));
  box-shadow:inset 0 0 0 1px rgba(26,23,20,.12);
  transition:transform .22s ease;
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:6px;border-radius:3px;
  border:1.5px solid rgba(26,23,20,.45);
  border-right-color:transparent;border-bottom-color:transparent;
}
.brand:hover .brand-mark{transform:rotate(8deg)}
.brand-name{font-weight:600;font-size:17px;color:var(--c-ink-900);letter-spacing:.01em}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:8px;flex:1 1 auto}
.nav-link{
  position:relative;font-size:15px;color:var(--c-ink-700);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-soy-500);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--c-ink-900)}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink-900);font-weight:500}
.nav-link.active::after{transform:scaleX(1)}
.nav-tools{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.cmd-search{
  display:flex;align-items:center;gap:8px;
  height:40px;width:246px;padding:0 12px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;transition:width .24s ease,border-color .18s ease,box-shadow .18s ease;
}
.cmd-search:focus-within{width:300px;border-color:var(--c-soy-500);box-shadow:var(--focus)}
.cmd-search svg{flex:0 0 auto;color:var(--c-ink-300)}
.cmd-search input{
  border:0;outline:none;background:transparent;width:100%;
  font-size:14px;color:var(--c-ink-900);font-family:var(--f-body);
}
.cmd-search input::placeholder{color:var(--c-ink-300)}
.kbd{
  font-family:var(--f-mono);font-size:11px;color:var(--c-ink-500);
  border:1px solid var(--c-line);border-radius:4px;padding:1px 5px;
  background:var(--c-paper-2);white-space:nowrap;
}
.btn-soy{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border:1px solid transparent;border-radius:var(--r-btn);
  background:var(--c-soy-500);color:var(--c-ink-900);
  font-size:15px;font-weight:500;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.btn-soy:hover{background:var(--c-soy-600);color:var(--c-ink-900);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-soy:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:1px solid var(--c-ink-900);border-radius:var(--r-btn);
  background:transparent;color:var(--c-ink-900);font-size:15px;font-weight:500;cursor:pointer;
  transition:background .18s ease,transform .18s ease;
}
.btn-ghost:hover{background:var(--c-paper-2);color:var(--c-ink-900);transform:translateY(-2px)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--c-ink-900);
}
.link-arrow .arw{transition:transform .18s ease}
.link-arrow:hover{color:var(--c-soy-600);text-decoration:underline;text-decoration-color:var(--c-soy-500);text-decoration-thickness:2px}
.link-arrow:hover .arw{transform:translateX(4px)}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;color:var(--c-ink-900);align-items:center;justify-content:center;cursor:pointer;
}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--c-moss);background:rgba(111,127,91,.12);
  border-radius:999px;padding:3px 10px;line-height:1.6;
}
.badge-soy{
  display:inline-flex;align-items:center;
  font-size:13px;color:var(--c-ink-900);background:var(--c-soy-100);
  border-radius:999px;padding:3px 10px;font-weight:500;
}

/* ---------- breadcrumb ---------- */
.crumbs{font-size:13px;color:var(--c-ink-300);padding:26px 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--c-ink-300)}
.crumbs a:hover{color:var(--c-soy-600)}
.crumbs .sep{color:var(--c-line)}
.crumbs .now{color:var(--c-ink-700)}

/* ---------- hero ---------- */
.cat-hero{padding:44px 0 0;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;
  color:var(--c-ink-500);text-transform:uppercase;
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--c-soy-500)}
.cat-hero h1{
  font-size:44px;font-weight:700;margin:18px auto 0;max-width:900px;line-height:1.28;
}
.cat-hero .lede{
  max-width:660px;margin:20px auto 0;font-size:18px;line-height:1.85;color:var(--c-ink-500);
}
.hero-facts{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;
  margin-top:26px;font-family:var(--f-mono);font-size:12.5px;color:var(--c-ink-300);letter-spacing:.04em;
}
.hero-facts span{display:inline-flex;align-items:center;gap:8px}
.hero-facts span + span::before{content:"";width:1px;height:12px;background:var(--c-line);display:inline-block;margin-right:14px}

/* ---------- hero figure ---------- */
.hero-figure{margin:40px 0 0}
.hero-figure .frame{
  position:relative;border-radius:var(--r-img);overflow:hidden;
  background:var(--c-paper-2);box-shadow:var(--sh-1);
  aspect-ratio:16/9;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(26,23,20,0) 55%,rgba(26,23,20,.32));
  pointer-events:none;
}
.hero-figure .tag-float{
  position:absolute;left:20px;bottom:20px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border-radius:999px;padding:7px 14px;
  font-size:13px;color:var(--c-ink-900);box-shadow:var(--sh-2);
}
.hero-figure .tag-float .dot{width:7px;height:7px;border-radius:50%;background:var(--c-clay)}
.hero-figure figcaption{font-size:13px;color:var(--c-ink-300);text-align:center;margin-top:12px}

/* ---------- editorial grid ---------- */
.editorial{padding:72px 0 96px}
.edit-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;align-items:start}

.prose{max-width:720px}
.prose h2{
  font-size:30px;font-weight:600;margin:52px 0 0;position:relative;padding-left:22px;
}
.prose h2:first-child{margin-top:0}
.prose h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--c-soy-500);
}
.prose h3{font-size:20px;font-weight:600;color:var(--c-ink-700);margin:30px 0 0}
.prose p{font-size:17px;line-height:1.9;color:var(--c-ink-700);margin-top:18px}
.prose .lead{font-size:18px;color:var(--c-ink-900)}
.prose ul{margin-top:18px;display:grid;gap:12px}
.prose ul li{
  position:relative;padding-left:26px;font-size:16.5px;line-height:1.85;color:var(--c-ink-700);
}
.prose ul li::before{
  content:"";position:absolute;left:4px;top:13px;width:8px;height:8px;border-radius:2px;
  background:var(--c-soy-500);transform:rotate(45deg);
}
.prose blockquote{
  margin:34px 0 0;padding:22px 26px;background:var(--c-paper-2);
  border-left:3px solid var(--c-soy-500);border-radius:0 12px 12px 0;
  font-family:var(--f-display);font-size:20px;line-height:1.75;color:var(--c-ink-900);
}
.prose blockquote cite{
  display:block;margin-top:12px;font-family:var(--f-mono);font-size:12px;
  color:var(--c-ink-300);font-style:normal;letter-spacing:.06em;
}
.prose-figure{margin:34px 0 0}
.prose-figure .frame{
  border-radius:12px;overflow:hidden;background:var(--c-paper-2);aspect-ratio:16/10;box-shadow:var(--sh-1);
}
.prose-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.prose-figure:hover img{transform:scale(1.03)}
.prose-figure figcaption{font-size:13px;color:var(--c-ink-300);margin-top:10px}

/* ---------- aside ---------- */
.aside-sticky{position:sticky;top:92px;display:grid;gap:20px}
.aside-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
}
.aside-card h2{font-size:18px;font-weight:600;margin:0 0 4px}
.aside-card .hint{font-size:13px;color:var(--c-ink-300);margin-top:6px}
.keypoints{margin-top:16px;display:grid;gap:14px}
.keypoints li{display:flex;gap:12px;font-size:14.5px;line-height:1.8;color:var(--c-ink-500)}
.keypoints .num{
  font-family:var(--f-mono);font-size:12px;color:var(--c-soy-600);
  flex:0 0 auto;padding-top:3px;letter-spacing:.05em;
}
.aside-entry{
  display:block;background:var(--c-soy-100);border:1px solid rgba(224,165,38,.45);
  border-radius:var(--r-card);padding:20px 22px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.aside-entry:hover{transform:translateY(-3px);box-shadow:var(--sh-2);background:#fff6e2;color:var(--c-ink-900)}
.aside-entry .t{font-family:var(--f-display);font-size:17px;font-weight:600;color:var(--c-ink-900)}
.aside-entry .d{font-size:13px;color:var(--c-ink-500);margin-top:6px;line-height:1.7}
.aside-entry .go{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;font-weight:500;color:var(--c-ink-900)}
.aside-entry:hover .go{color:var(--c-soy-600)}

/* ---------- faq ---------- */
.faq-block{padding:0 0 96px}
.sec-head{max-width:720px;margin-bottom:30px}
.sec-head h2{font-size:32px;font-weight:600}
.sec-head p{margin-top:12px;font-size:16px;color:var(--c-ink-500);line-height:1.85}
.faq-list{
  border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;
  overflow:hidden;box-shadow:var(--sh-1);
}
.faq-item + .faq-item{border-top:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--c-ink-900);
  transition:background .18s ease;
}
.faq-q:hover{background:var(--c-paper-2)}
.faq-q .ico{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--c-line);display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--f-mono);font-size:14px;color:var(--c-ink-700);
  transition:transform .24s ease,background .18s ease,border-color .18s ease;
}
.faq-item.open .faq-q{background:var(--c-paper-2)}
.faq-item.open .faq-q .ico{transform:rotate(45deg);background:var(--c-soy-500);border-color:var(--c-soy-500);color:var(--c-ink-900)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease;position:relative}
.faq-a .inner{padding:0 24px 20px 24px;font-size:15px;line-height:1.8;color:var(--c-ink-500)}
.faq-item.open .faq-a{max-height:320px}
.faq-item.open .faq-a::before{content:"";position:absolute;left:0;top:0;bottom:14px;width:3px;background:var(--c-soy-500)}

/* ---------- related categories ---------- */
.cat-pills{padding:0 0 96px}
.cat-pills .head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:18px}
.cat-pills h2{font-size:22px;font-weight:600}
.pill-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.pill-row a{
  flex:0 0 auto;border:1px solid var(--c-line);border-radius:999px;
  padding:9px 18px;font-size:14px;color:var(--c-ink-700);background:#fff;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.pill-row a:hover{background:var(--c-soy-500);border-color:var(--c-soy-500);color:var(--c-ink-900);transform:translateY(-2px)}
.pill-row a.current{background:var(--c-soy-100);border-color:rgba(224,165,38,.6);color:var(--c-ink-900);font-weight:500}

/* ---------- cta band ---------- */
.cta-band{background:var(--c-ink-900);color:var(--c-paper);padding:80px 0}
.cta-band .inner{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center}
.cta-band h2{color:var(--c-paper);font-size:34px;font-weight:600;line-height:1.32}
.cta-band p{margin-top:14px;font-size:16px;line-height:1.85;color:rgba(251,248,241,.72);max-width:520px}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-band .btn-ghost{border-color:rgba(251,248,241,.5);color:var(--c-paper)}
.cta-band .btn-ghost:hover{background:rgba(251,248,241,.1);color:var(--c-paper)}
.cta-note{margin-top:18px;font-family:var(--f-mono);font-size:12px;color:rgba(251,248,241,.5);letter-spacing:.05em}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--c-line);background:var(--c-paper);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,4fr) minmax(0,4fr);gap:40px}
.foot-brand .brand{margin-bottom:16px}
.foot-desc{font-size:14.5px;line-height:1.85;color:var(--c-ink-500);max-width:300px}
.foot-contact{margin-top:16px;font-size:13.5px;line-height:2;color:var(--c-ink-500)}
.foot-contact a{color:var(--c-ink-700)}
.foot-contact a:hover{color:var(--c-soy-600)}
.foot-title{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--c-ink-900);margin-bottom:16px}
.foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.foot-links{display:grid;gap:10px}
.site-footer a{font-size:14px;color:var(--c-ink-500)}
.site-footer a:hover{color:var(--c-soy-600);text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--c-soy-500)}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300);letter-spacing:.04em;
}
.foot-meta{display:flex;flex-wrap:wrap;gap:18px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .cat-hero h1{font-size:38px}
  .edit-grid{gap:32px}
  .prose h2{font-size:27px}
}
@media (max-width:991px){
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:88vw;max-width:380px;
    background:var(--c-paper);border-left:1px solid var(--c-line);
    flex-direction:column;align-items:flex-start;gap:0;
    padding:84px 24px 32px;transform:translateX(102%);
    transition:transform .26s ease;box-shadow:var(--sh-3);z-index:80;
  }
  .main-nav.open{transform:translateX(0)}
  .main-nav .nav-link{width:100%;font-size:17px;line-height:56px;padding:0;border-bottom:1px solid var(--c-line)}
  .main-nav .nav-link::after{display:none}
  .main-nav .nav-link.active{color:var(--c-soy-600)}
  .nav-toggle{display:inline-flex}
  .cmd-search{display:none}
  .header-inner{height:60px;gap:14px}
  .nav-tools .btn-soy{height:36px;padding:0 14px;font-size:14px}
  .cat-hero h1{font-size:32px}
  .cat-hero .lede{font-size:16.5px}
  .editorial{padding:52px 0 72px}
  .edit-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .aside-sticky{position:static}
  .cta-band .inner{grid-template-columns:minmax(0,1fr);gap:26px}
  .cta-band .actions{justify-content:flex-start}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .cat-hero h1{font-size:29px}
  .hero-figure .frame{aspect-ratio:3/2}
  .prose h2{font-size:23px;margin-top:40px;padding-left:18px}
  .prose p,.prose ul li{font-size:16px}
  .prose blockquote{font-size:18px;padding:18px 20px}
  .sec-head h2{font-size:26px}
  .cta-band{padding:56px 0}
  .cta-band h2{font-size:27px}
  .faq-q{padding:18px 18px;font-size:15px}
  .faq-a .inner{padding:0 18px 18px}
  .foot-grid{grid-template-columns:1fr}
  .foot-cats{grid-template-columns:1fr 1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  .brand-name{font-size:16px}
  .nav-tools .btn-soy span{display:none}
  .nav-tools .btn-soy{width:40px;padding:0;height:40px}
  .nav-tools .btn-soy::after{content:"约";font-size:14px}
  .hero-facts span + span::before{display:none}
  .hero-facts{flex-direction:column;align-items:center;gap:8px}
  .cat-hero .lede{font-size:16px}
  .cta-band .actions .btn-soy,.cta-band .actions .btn-ghost{width:100%}
  .cta-band .actions{display:grid}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --c-soy-500:#E0A526;
  --c-soy-600:#C68C17;
  --c-soy-100:#FBEFD2;
  --c-ink-900:#1A1714;
  --c-ink-700:#3A342D;
  --c-ink-500:#6B6459;
  --c-ink-300:#9A9287;
  --c-paper:#FBF8F1;
  --c-paper-2:#F3EEE2;
  --c-line:#E3DACA;
  --c-moss:#6F7F5B;
  --c-clay:#B4553A;
  --f-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(26,23,20,.06);
  --sh-2:0 8px 24px -12px rgba(26,23,20,.18);
  --sh-3:0 20px 48px -20px rgba(26,23,20,.28);
  --bs-body-bg:var(--c-paper);
  --bs-body-color:var(--c-ink-700);
  --bs-primary:var(--c-soy-500);
  --bs-link-color:var(--c-ink-900);
  --bs-border-color:var(--c-line);
  --bs-border-radius:var(--r-btn);
  --bs-font-sans-serif:var(--f-body);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-ink-700);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-ink-900);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-soy-600);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink-900);font-family:var(--f-display);letter-spacing:.01em;line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,165,38,.35);border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.mono{font-family:var(--f-mono);letter-spacing:.04em;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(251,248,241,.88);
  backdrop-filter:saturate(150%) blur(12px);
  -webkit-backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--c-line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:24px;height:24px;border-radius:50%;
  background:
    radial-gradient(circle at 32% 30%, #F7D98A 0 28%, transparent 29%),
    linear-gradient(140deg,var(--c-soy-500),var(--c-soy-600));
  box-shadow:inset 0 0 0 1px rgba(26,23,20,.12);
  transition:transform .3s ease;
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;left:3px;right:3px;bottom:4px;height:2px;
  background:rgba(26,23,20,.55);border-radius:2px;
}
.brand:hover .brand-mark{transform:rotate(8deg) translateY(-1px);}
.brand-name{font-family:var(--f-body);font-weight:600;font-size:17px;color:var(--c-ink-900);letter-spacing:.01em;}
.main-nav{display:flex;align-items:center;gap:18px;margin-left:6px;flex-wrap:nowrap;}
.nav-link{
  position:relative;font-size:14.5px;color:var(--c-ink-700);font-weight:500;
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-soy-500);
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;border-radius:2px;
}
.nav-link:hover{color:var(--c-ink-900);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--c-ink-900);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-right{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0;}
.command-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 10px 0 12px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;
  transition:border-color .2s ease, box-shadow .2s ease, width .2s ease;
  width:230px;
}
.command-search:focus-within{border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.25);}
.command-search svg{flex-shrink:0;color:var(--c-ink-300);}
.search-input{
  border:0;outline:none;background:transparent;font-size:14px;color:var(--c-ink-700);
  width:100%;font-family:var(--f-body);
}
.search-input::placeholder{color:var(--c-ink-300);}
.search-kbd{
  font-family:var(--f-mono);font-size:11px;color:var(--c-ink-500);
  border:1px solid var(--c-line);border-radius:4px;background:var(--c-paper-2);
  padding:1px 5px;white-space:nowrap;
}
.quick-link{font-size:14.5px;color:var(--c-ink-700);font-weight:500;white-space:nowrap;}
.quick-link:hover{color:var(--c-soy-600);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border-radius:var(--r-btn);font-size:14.5px;font-weight:500;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease;white-space:nowrap;
  font-family:var(--f-body);
}
.btn-soy{background:var(--c-soy-500);color:var(--c-ink-900);box-shadow:var(--sh-1);}
.btn-soy:hover{background:var(--c-soy-600);color:var(--c-ink-900);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-soy:active{transform:translateY(0);background:var(--c-soy-600);}
.btn-ghost{background:transparent;border-color:var(--c-ink-900);color:var(--c-ink-900);}
.btn-ghost:hover{background:var(--c-paper-2);color:var(--c-ink-900);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-lg{height:48px;padding:0 26px;font-size:15px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;color:var(--c-ink-900);cursor:pointer;
}
.drawer{
  display:none;position:fixed;top:0;right:0;bottom:0;width:88vw;max-width:380px;
  background:var(--c-paper);border-left:1px solid var(--c-line);box-shadow:var(--sh-3);
  z-index:200;padding:18px 20px 40px;overflow-y:auto;
}
.drawer.open{display:block;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:36px;height:36px;border-radius:8px;border:1px solid var(--c-line);background:#fff;
  font-size:18px;line-height:1;color:var(--c-ink-900);cursor:pointer;
}
.drawer .command-search{width:100%;margin-bottom:16px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:block;font-size:17px;line-height:56px;color:var(--c-ink-900);
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a.active{color:var(--c-soy-600);font-weight:600;}
.drawer-cta{margin-top:22px;width:100%;}
.scrim{display:none;position:fixed;inset:0;background:rgba(26,23,20,.38);z-index:150;}
.scrim.open{display:block;}

/* ---------- crumbs ---------- */
.crumbs{
  padding:22px 0 0;font-size:13px;color:var(--c-ink-300);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.crumbs a{color:var(--c-ink-500);}
.crumbs a:hover{color:var(--c-soy-600);}
.crumbs .sep{color:var(--c-ink-300);}
.crumbs .now{color:var(--c-ink-700);}

/* ---------- hero ---------- */
.hero{padding:26px 0 0;}
.hero-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  padding:26px 0 56px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--c-ink-500);
  margin-bottom:18px;
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--c-soy-500);flex-shrink:0;}
.hero h1{font-size:clamp(30px,4vw,50px);font-weight:700;letter-spacing:.01em;}
.hero h1 .accent{
  display:inline-block;position:relative;color:var(--c-ink-900);
  background:linear-gradient(180deg,transparent 62%,var(--c-soy-100) 62%);
}
.hero-sub{
  margin-top:20px;font-size:18px;line-height:1.8;color:var(--c-ink-500);max-width:30em;
}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{
  display:flex;align-items:stretch;gap:0;margin-top:34px;padding-top:22px;
  border-top:1px solid var(--c-line);
}
.stat{padding-right:26px;margin-right:26px;border-right:1px solid var(--c-line);}
.stat:last-child{border-right:0;margin-right:0;padding-right:0;}
.stat-num{font-family:var(--f-mono);font-size:28px;font-weight:600;color:var(--c-ink-900);line-height:1.1;letter-spacing:.02em;}
.stat-label{font-size:12.5px;color:var(--c-ink-500);margin-top:6px;}
.hero-visual{position:relative;}
.hero-img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--r-lg);
  background:var(--c-paper-2);box-shadow:var(--sh-2);
}
.hero-badge{
  position:absolute;left:-14px;bottom:26px;background:#fff;border-radius:12px;
  padding:12px 16px;box-shadow:var(--sh-2);border:1px solid var(--c-line);
}
.hero-badge .t1{
  display:inline-block;background:var(--c-soy-500);color:var(--c-ink-900);
  font-size:12px;font-weight:500;border-radius:999px;padding:2px 10px;margin-bottom:6px;
}
.hero-badge .t2{font-size:13.5px;color:var(--c-ink-700);line-height:1.5;}
.hero-mini{
  position:absolute;right:-10px;top:26px;width:132px;background:#fff;border-radius:12px;
  padding:10px;box-shadow:var(--sh-2);border:1px solid var(--c-line);
}
.hero-mini img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:8px;background:var(--c-paper-2);}
.hero-mini p{font-size:12px;color:var(--c-ink-500);margin-top:8px;line-height:1.5;}

/* ---------- section shell ---------- */
.section{padding:72px 0;}
.section.paper2{background:var(--c-paper-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.sec-kicker{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;color:var(--c-soy-600);text-transform:uppercase;margin-bottom:10px;}
.sec-title{font-size:clamp(24px,3vw,34px);font-weight:600;}
.sec-sub{font-size:15px;color:var(--c-ink-500);margin-top:10px;max-width:52em;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:500;color:var(--c-ink-900);
}
.link-more span{transition:transform .18s ease;}
.link-more:hover{color:var(--c-soy-600);}
.link-more:hover span{transform:translateX(4px);}

/* ---------- phase board ---------- */
.phase-board{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:28px 26px;display:grid;
  grid-template-columns:repeat(4,1fr);gap:26px;
}
.phase{padding-left:16px;border-left:1px solid var(--c-line);}
.phase:first-child{border-left:0;padding-left:0;}
.phase-top{display:flex;align-items:center;gap:8px;}
.phase-no{font-family:var(--f-mono);font-size:12px;color:var(--c-soy-600);}
.phase-name{font-size:15px;font-weight:600;color:var(--c-ink-900);}
.phase-note{font-size:13px;color:var(--c-ink-500);margin-top:6px;line-height:1.6;}
.bar{height:6px;border-radius:999px;background:var(--c-paper-2);margin-top:12px;overflow:hidden;}
.bar i{display:block;height:100%;border-radius:999px;background:var(--c-soy-500);}
.bar.moss i{background:var(--c-moss);}
.phase-pct{font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300);margin-top:8px;display:block;}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:6px;}
.tl-item{
  display:grid;grid-template-columns:132px 1fr;gap:28px;
  padding:22px 18px 22px 0;border-top:1px solid var(--c-line);
  position:relative;transition:background .2s ease,transform .2s ease;
  border-radius:0 12px 12px 0;
}
.tl-item:last-child{border-bottom:1px solid var(--c-line);}
.tl-item::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;
  background:var(--c-soy-500);transform:scaleY(0);transform-origin:top;transition:transform .2s ease;
}
.tl-item:hover{background:var(--c-paper-2);transform:translateX(4px);}
.tl-item:hover::before{transform:scaleY(1);}
.tl-date{text-align:right;font-family:var(--f-mono);font-size:13px;color:var(--c-ink-300);padding-top:4px;position:relative;}
.tl-date b{display:block;font-size:20px;color:var(--c-ink-900);font-weight:600;letter-spacing:.02em;}
.tl-date .dot{
  position:absolute;right:-34px;top:10px;width:8px;height:8px;border-radius:50%;
  background:var(--c-clay);box-shadow:0 0 0 4px rgba(180,85,58,.12);
}
.tl-body{display:flex;gap:20px;align-items:flex-start;}
.tl-text{flex:1;min-width:0;}
.tl-title{font-family:var(--f-body);font-size:18px;font-weight:600;color:var(--c-ink-900);line-height:1.5;}
.tl-desc{font-size:14.5px;color:var(--c-ink-500);margin-top:8px;line-height:1.75;}
.tl-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap;}
.tl-thumb{
  width:132px;flex-shrink:0;aspect-ratio:16/10;object-fit:cover;border-radius:10px;
  background:var(--c-paper-2);
}
.badge{
  display:inline-flex;align-items:center;font-size:12.5px;padding:3px 10px;border-radius:999px;
  line-height:1.6;font-weight:500;white-space:nowrap;
}
.badge-moss{background:rgba(111,127,91,.12);color:var(--c-moss);}
.badge-soy{background:var(--c-soy-500);color:var(--c-ink-900);}
.badge-line{background:transparent;border:1px solid var(--c-line);color:var(--c-ink-500);}
.tl-time{font-family:var(--f-mono);font-size:12.5px;color:var(--c-ink-300);}

/* ---------- info cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.info-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;height:100%;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.info-idx{font-family:var(--f-mono);font-size:13px;color:var(--c-soy-600);letter-spacing:.1em;}
.info-card h3{font-size:20px;margin:12px 0 10px;font-weight:600;}
.info-card p{font-size:14.5px;color:var(--c-ink-500);line-height:1.8;}
.info-card .foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--c-line);margin-top:20px;}
.info-card .foot a{font-size:14px;font-weight:500;display:inline-flex;gap:6px;align-items:center;}

/* ---------- rank board ---------- */
.rank-wrap{display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:start;}
.rank-board{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.rank-row{
  display:grid;grid-template-columns:52px 1fr 92px;gap:16px;align-items:center;
  padding:18px 22px;border-bottom:1px solid var(--c-line);transition:background .18s ease;
}
.rank-row:last-child{border-bottom:0;}
.rank-row:hover{background:var(--c-paper-2);}
.rank-no{font-family:var(--f-mono);font-size:18px;font-weight:600;color:var(--c-ink-300);}
.rank-row.top .rank-no{color:var(--c-soy-600);}
.rank-title{font-size:15.5px;font-weight:600;color:var(--c-ink-900);line-height:1.5;}
.rank-note{font-size:13px;color:var(--c-ink-500);margin-top:4px;}
.rank-score{font-family:var(--f-mono);font-size:14px;color:var(--c-ink-700);text-align:right;}
.rank-score small{display:block;font-size:11px;color:var(--c-ink-300);margin-top:2px;}
.rank-side{
  background:var(--c-ink-900);color:#FBF8F1;border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--sh-2);
}
.rank-side h3{color:#FBF8F1;font-size:20px;font-weight:600;}
.rank-side p{font-size:14px;color:rgba(251,248,241,.72);margin-top:12px;line-height:1.8;}
.rank-side .divider{height:1px;background:rgba(251,248,241,.16);margin:22px 0;}
.rank-side .kv{display:flex;justify-content:space-between;align-items:baseline;font-size:13.5px;color:rgba(251,248,241,.72);padding:6px 0;}
.rank-side .kv b{font-family:var(--f-mono);font-size:16px;color:var(--c-soy-500);font-weight:600;}
.rank-side .btn{margin-top:22px;width:100%;}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:340px 1fr;gap:44px;align-items:start;}
.faq-aside h2{font-size:clamp(24px,3vw,32px);font-weight:600;margin-bottom:14px;}
.faq-aside p{font-size:14.5px;color:var(--c-ink-500);line-height:1.85;}
.faq-points{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.faq-points li{display:flex;gap:10px;font-size:14px;color:var(--c-ink-700);align-items:flex-start;}
.faq-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-soy-500);margin-top:9px;flex-shrink:0;}
.faq-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.faq-item + .faq-item{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--c-ink-900);line-height:1.6;position:relative;
  transition:background .18s ease;
}
.faq-q:hover{background:var(--c-paper-2);}
.faq-q::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-soy-500);
  transform:scaleY(0);transform-origin:center;transition:transform .24s ease;
}
.faq-item.open .faq-q::before{transform:scaleY(1);}
.faq-icon{
  flex-shrink:0;width:22px;height:22px;position:relative;transition:transform .24s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-ink-700);border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:10px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:10px;width:2px;transition:opacity .24s ease;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 24px 22px;font-size:15px;color:var(--c-ink-500);line-height:1.8;}

/* ---------- cta ---------- */
.cta-section{padding:0 0 84px;}
.cta-box{
  background:var(--c-ink-900);color:#FBF8F1;border-radius:var(--r-lg);
  padding:56px 48px;box-shadow:var(--sh-3);
  display:grid;grid-template-columns:1fr 380px;gap:44px;align-items:center;
}
.cta-box h2{color:#FBF8F1;font-size:clamp(24px,3vw,32px);font-weight:600;}
.cta-box .lead{font-size:15px;color:rgba(251,248,241,.74);margin-top:14px;line-height:1.85;max-width:44em;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-form label{font-size:13px;color:rgba(251,248,241,.72);}
.cta-form input{
  height:48px;border-radius:var(--r-btn);border:1px solid rgba(251,248,241,.24);
  background:rgba(251,248,241,.06);color:#FBF8F1;padding:0 14px;font-size:14.5px;
  font-family:var(--f-body);transition:border-color .2s ease,box-shadow .2s ease;width:100%;
}
.cta-form input::placeholder{color:rgba(251,248,241,.42);}
.cta-form input:focus{outline:none;border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.3);}
.cta-form .tip{font-size:12px;color:rgba(251,248,241,.5);margin-top:2px;}

/* ---------- pills ---------- */
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px;}
.pill{
  display:inline-flex;align-items:center;font-size:13.5px;color:var(--c-ink-700);
  border:1px solid var(--c-line);border-radius:999px;padding:7px 16px;background:#fff;
  transition:all .18s ease;
}
.pill:hover{background:var(--c-soy-500);border-color:var(--c-soy-500);color:var(--c-ink-900);}
.related-cats{padding:0 0 72px;}
.related-cats .inner{border-top:1px solid var(--c-line);padding-top:32px;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-paper);border-top:1px solid var(--c-line);padding:64px 0 28px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;}
.foot-brand .brand{margin-bottom:14px;}
.foot-desc{font-size:14px;color:var(--c-ink-500);line-height:1.85;max-width:24em;}
.foot-contact{font-size:13.5px;color:var(--c-ink-500);line-height:2;margin-top:16px;font-family:var(--f-mono);}
.foot-contact a{color:var(--c-ink-700);border-bottom:1px solid var(--c-line);}
.foot-contact a:hover{color:var(--c-soy-600);border-color:var(--c-soy-500);}
.foot-title{font-size:15px;font-weight:600;color:var(--c-ink-900);margin-bottom:16px;font-family:var(--f-body);}
.foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;}
.foot-cats a,.foot-links a{
  display:inline-block;font-size:14px;color:var(--c-ink-500);padding:2px 0;position:relative;
}
.foot-cats a:hover,.foot-links a:hover{color:var(--c-soy-600);}
.foot-cats a:hover::after,.foot-links a:hover::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--c-soy-500);border-radius:2px;
}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--c-line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:var(--c-ink-300);font-family:var(--f-mono);letter-spacing:.03em;
}
.foot-meta{display:flex;gap:22px;flex-wrap:wrap;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .main-nav{gap:13px;}
  .nav-link{font-size:13.5px;}
  .command-search{width:180px;}
  .header-inner{gap:16px;}
}
@media (max-width:1099.98px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .quick-link{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding-bottom:44px;}
  .hero-img{aspect-ratio:16/10;}
  .hero-badge{left:16px;bottom:16px;}
  .hero-mini{display:none;}
  .rank-wrap{grid-template-columns:1fr;gap:24px;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .cta-box{grid-template-columns:1fr;gap:28px;padding:40px 32px;}
  .phase-board{grid-template-columns:repeat(2,1fr);gap:22px;}
  .phase:nth-child(3){border-left:0;padding-left:0;}
}
@media (max-width:991.98px){
  .section{padding:56px 0;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .foot-brand{grid-column:1 / -1;}
}
@media (max-width:767.98px){
  .wrap{padding:0 20px;}
  .header-inner{height:60px;}
  .command-search{display:none;}
  .header-cta{padding:0 14px;font-size:13.5px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-stats{flex-wrap:wrap;gap:18px 0;}
  .stat{padding-right:18px;margin-right:18px;}
  .stat-num{font-size:23px;}
  .tl-item{grid-template-columns:1fr;gap:10px;padding:20px 16px 20px 16px;}
  .tl-item::before{top:14px;bottom:14px;}
  .tl-date{text-align:left;display:flex;align-items:baseline;gap:8px;}
  .tl-date b{font-size:16px;}
  .tl-date .dot{position:static;display:inline-block;margin-left:0;}
  .tl-body{flex-direction:column-reverse;gap:12px;}
  .tl-thumb{width:100%;aspect-ratio:16/9;}
  .grid-3{grid-template-columns:1fr;}
  .rank-row{grid-template-columns:40px 1fr;padding:16px 18px;}
  .rank-score{grid-column:2;text-align:left;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
  .cta-box{padding:32px 22px;}
  .btn{width:auto;}
  .hero-actions .btn{flex:1 1 auto;}
}
@media (max-width:519.98px){
  .phase-board{grid-template-columns:1fr;gap:18px;}
  .phase{border-left:0;padding-left:0;padding-top:16px;border-top:1px solid var(--c-line);}
  .phase:first-child{padding-top:0;border-top:0;}
  .foot-cats{grid-template-columns:1fr;}
  .hero h1{font-size:28px;}
  .section-head{margin-bottom:26px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category4 */
:root{
  --c-soy-500:#E0A526;
  --c-soy-600:#C68C17;
  --c-soy-100:#FBEFD2;
  --c-ink-900:#1A1714;
  --c-ink-700:#3A342D;
  --c-ink-500:#6B6459;
  --c-ink-300:#9A9287;
  --c-paper:#FBF8F1;
  --c-paper-2:#F3EEE2;
  --c-line:#E3DACA;
  --c-moss:#6F7F5B;
  --c-clay:#B4553A;
  --f-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(26,23,20,.06);
  --sh-2:0 8px 24px -12px rgba(26,23,20,.18);
  --sh-3:0 20px 48px -20px rgba(26,23,20,.28);
  --sect:96px;
  --bs-body-bg:#FBF8F1;
  --bs-body-color:#3A342D;
  --bs-primary:#E0A526;
  --bs-link-color:#1A1714;
  --bs-border-color:#E3DACA;
  --bs-border-radius:16px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--f-body);
  background:var(--c-paper);
  color:var(--c-ink-700);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-ink-900);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--c-soy-600);text-decoration:underline;}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,165,38,.35);border-radius:6px;}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--c-ink-900);margin:0;line-height:1.3;letter-spacing:.01em;}
p{margin:0;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.mono{font-family:var(--f-mono);letter-spacing:.04em;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,248,241,.86);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--c-line);
}
.nav-bar{
  display:flex;align-items:center;gap:20px;
  height:68px;
  max-width:1200px;margin:0 auto;padding:0 24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:24px;height:24px;border-radius:50%;
  background:
    radial-gradient(circle at 32% 30%, #FBF8F1 0 2.5px, transparent 3px),
    linear-gradient(135deg,var(--c-soy-500),var(--c-soy-600));
  box-shadow:inset 0 0 0 2px rgba(26,23,20,.12);
  transition:transform .25s ease;
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:7px 6px 7px 12px;
  border-left:2px solid rgba(26,23,20,.45);border-radius:2px;
}
.brand:hover .brand-mark{transform:rotate(8deg);}
.brand-name{
  font-family:var(--f-body);
  font-weight:600;font-size:17px;color:var(--c-ink-900);letter-spacing:.01em;
}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:6px;}
.nav-link{
  position:relative;font-size:15px;color:var(--c-ink-700);font-weight:500;
  padding:6px 2px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-soy-500);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;border-radius:2px;
}
.nav-link:hover{color:var(--c-ink-900);text-decoration:none;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--c-ink-900);}
.nav-link.active::after{transform:scaleX(1);}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.cmd-search{
  display:flex;align-items:center;gap:8px;
  width:230px;height:40px;padding:0 12px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.cmd-search:focus-within{width:290px;border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.35);}
.cmd-search i{color:var(--c-ink-300);font-size:13px;}
.cmd-search input{
  border:0;outline:none;background:transparent;width:100%;
  font-size:14px;color:var(--c-ink-900);font-family:var(--f-body);
}
.cmd-search input::placeholder{color:var(--c-ink-300);}
kbd.kbd-key{
  font-family:var(--f-mono);font-size:11px;color:var(--c-ink-500);
  border:1px solid var(--c-line);background:var(--c-paper-2);
  border-radius:4px;padding:1px 5px;white-space:nowrap;
}
.nav-quick{font-size:14px;color:var(--c-ink-700);white-space:nowrap;}
.btn-soy{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border-radius:var(--r-btn);
  background:var(--c-soy-500);color:var(--c-ink-900);
  font-size:14px;font-weight:500;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-soy:hover{background:var(--c-soy-600);transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--c-ink-900);text-decoration:none;}
.btn-soy:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  background:transparent;border:1px solid var(--c-ink-900);color:var(--c-ink-900);
  font-size:15px;font-weight:500;
  transition:background .18s ease,transform .18s ease,color .18s ease;
}
.btn-ghost:hover{background:var(--c-paper-2);transform:translateY(-2px);text-decoration:none;color:var(--c-ink-900);}
.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-btn);
  background:var(--c-ink-900);color:var(--c-paper);font-size:15px;font-weight:500;border:1px solid var(--c-ink-900);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-ink:hover{background:#000;color:var(--c-soy-500);transform:translateY(-2px);box-shadow:var(--sh-2);text-decoration:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--c-ink-900);
  border-bottom:2px solid transparent;transition:color .18s,border-color .18s;
}
.link-arrow i{transition:transform .18s ease;}
.link-arrow:hover{color:var(--c-soy-600);border-bottom-color:var(--c-soy-500);text-decoration:none;}
.link-arrow:hover i{transform:translateX(4px);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink-900);font-size:16px;
}
.nav-toggle:hover{border-color:var(--c-soy-500);}

/* 抽屉 */
.drawer{
  position:fixed;inset:0 0 0 auto;width:88vw;max-width:360px;
  background:var(--c-paper);z-index:80;
  transform:translateX(105%);transition:transform .3s cubic-bezier(.2,.7,.3,1);
  border-left:1px solid var(--c-line);box-shadow:var(--sh-3);
  padding:20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer .cmd-search{width:100%;margin-bottom:18px;}
.drawer .cmd-search:focus-within{width:100%;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  font-size:17px;color:var(--c-ink-700);padding:16px 4px;border-bottom:1px solid var(--c-line);
}
.drawer-nav a.active{color:var(--c-ink-900);font-weight:600;border-left:3px solid var(--c-soy-500);padding-left:12px;}
.drawer-cta{margin-top:20px;width:100%;height:48px;}
.drawer-close{background:none;border:0;font-size:20px;color:var(--c-ink-700);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(26,23,20,.35);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s;
}
.drawer-mask.show{opacity:1;visibility:visible;}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{
  border-bottom:1px solid var(--c-line);
  background:var(--c-paper);
}
.breadcrumb-inner{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--c-ink-300);
  padding:14px 0;overflow:hidden;white-space:nowrap;
}
.breadcrumb-inner a{color:var(--c-ink-300);}
.breadcrumb-inner a:hover{color:var(--c-soy-600);}
.breadcrumb-inner .sep{color:var(--c-line);}
.breadcrumb-inner .current{color:var(--c-ink-700);}

/* ---------- Hero ---------- */
.page-hero{padding:56px 0 72px;border-bottom:1px solid var(--c-line);}
.hero-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;
  color:var(--c-ink-500);text-transform:uppercase;margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--c-soy-500);display:inline-block;}
.hero-title{
  font-size:46px;font-weight:700;line-height:1.24;color:var(--c-ink-900);margin-bottom:18px;
}
.hero-title .hl{color:var(--c-soy-600);}
.hero-lead{
  font-size:17px;line-height:1.85;color:var(--c-ink-500);max-width:560px;margin-bottom:26px;
}
.hero-stats{
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid var(--c-line);
}
.hero-stat{display:flex;flex-direction:column;gap:2px;}
.hero-stat .num{font-family:var(--f-mono);font-size:28px;color:var(--c-ink-900);font-weight:500;line-height:1.1;}
.hero-stat .lbl{font-size:12px;color:var(--c-ink-300);}
.hero-stat + .hero-stat{padding-left:26px;border-left:1px solid var(--c-line);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--r-lg);
  background:var(--c-paper-2);box-shadow:var(--sh-2);
}
.media-tag{
  position:absolute;left:16px;bottom:16px;
  background:#fff;border-radius:12px;padding:10px 14px;box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:10px;max-width:calc(100% - 32px);
}
.media-tag .tag-dot{width:8px;height:8px;border-radius:50%;background:var(--c-clay);flex:0 0 auto;}
.media-tag .tag-text{font-size:13px;color:var(--c-ink-700);}
.media-tag .tag-text strong{display:block;font-family:var(--f-mono);font-size:11px;color:var(--c-ink-300);font-weight:400;}

/* ---------- 主张条 ---------- */
.claim-band{background:var(--c-paper-2);border-bottom:1px solid var(--c-line);padding:34px 0;}
.claim-grid{display:flex;align-items:center;gap:36px;flex-wrap:wrap;justify-content:space-between;}
.claim-lead{font-family:var(--f-display);font-size:19px;font-weight:600;color:var(--c-ink-900);max-width:280px;line-height:1.5;}
.claim-items{display:flex;gap:34px;flex-wrap:wrap;}
.claim-item{display:flex;align-items:baseline;gap:10px;}
.claim-item .idx{font-family:var(--f-mono);font-size:12px;color:var(--c-soy-600);}
.claim-item .txt{font-size:15px;color:var(--c-ink-700);}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sect) 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px;}
.section-head h2{font-size:34px;font-weight:600;}
.section-sub{font-size:15px;color:var(--c-ink-500);margin-top:10px;max-width:600px;}
.badge-moss{
  display:inline-block;background:rgba(111,127,91,.12);color:var(--c-moss);
  border-radius:999px;font-size:13px;padding:4px 10px;line-height:1.5;
}
.badge-soy{
  display:inline-block;background:var(--c-soy-500);color:var(--c-ink-900);
  border-radius:999px;font-size:13px;padding:4px 10px;line-height:1.5;font-weight:500;
}

/* ---------- Z 字图文交错 ---------- */
.zrow{
  display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;
  padding:40px 0;border-top:1px solid var(--c-line);
}
.zrow:first-of-type{border-top:0;padding-top:0;}
.zrow.rev .zrow-media{order:2;}
.zrow.rev .zrow-body{order:1;}
.zrow-media{margin:0;position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);}
.zrow-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--c-paper-2);
  transition:transform .4s cubic-bezier(.2,.7,.3,1);
}
.zrow-media:hover img{transform:scale(1.03);}
.zrow-num{
  font-family:var(--f-mono);font-size:13px;color:var(--c-soy-600);
  display:inline-block;margin-bottom:12px;letter-spacing:.1em;
}
.zrow-body h3{font-size:26px;font-weight:600;margin-bottom:14px;}
.zrow-body p{font-size:15.5px;line-height:1.9;color:var(--c-ink-500);margin-bottom:14px;}
.dot-list{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:8px;}
.dot-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--c-ink-700);}
.dot-list li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;
  background:var(--c-soy-500);
}

/* ---------- 阶段进度 ---------- */
.stage-band{background:var(--c-ink-900);color:var(--c-paper);padding:var(--sect) 0;}
.stage-band h2{color:var(--c-paper);font-size:32px;}
.stage-band .section-sub{color:rgba(251,248,241,.66);}
.stage-track{
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:12px;
}
.stage-step{
  border-top:2px solid rgba(251,248,241,.16);padding-top:18px;position:relative;
}
.stage-step::before{
  content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;
  background:var(--c-soy-500);
}
.stage-step .s-idx{font-family:var(--f-mono);font-size:12px;color:rgba(251,248,241,.5);display:block;margin-bottom:8px;}
.stage-step h3{color:var(--c-paper);font-size:17px;font-weight:600;margin-bottom:8px;}
.stage-step p{font-size:13.5px;line-height:1.8;color:rgba(251,248,241,.62);}
.stage-metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;
  padding-top:26px;border-top:1px solid rgba(251,248,241,.16);
}
.stage-metric .m-num{font-family:var(--f-mono);font-size:30px;color:var(--c-soy-500);line-height:1.1;}
.stage-metric .m-lbl{font-size:13px;color:rgba(251,248,241,.6);margin-top:6px;}

/* ---------- 图集 ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.gallery-item{
  position:relative;border-radius:12px;overflow:hidden;background:var(--c-paper-2);
  aspect-ratio:1/1;display:block;
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.gallery-item::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,23,20,0) 45%,rgba(26,23,20,.6));
  opacity:0;transition:opacity .3s ease;
}
.gallery-item:hover img{transform:scale(1.06);}
.gallery-item:hover::after{opacity:1;}
.gallery-cap{
  position:absolute;left:12px;right:12px;bottom:10px;z-index:2;
  font-size:12.5px;color:#FBF8F1;opacity:0;transform:translateY(6px);
  transition:opacity .3s ease,transform .3s ease;
}
.gallery-item:hover .gallery-cap{opacity:1;transform:translateY(0);}

/* ---------- FAQ ---------- */
.faq-wrap{background:var(--c-paper-2);padding:var(--sect) 0;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-intro h2{font-size:32px;font-weight:600;margin-bottom:16px;}
.faq-intro p{font-size:15.5px;line-height:1.85;color:var(--c-ink-500);margin-bottom:20px;}
.faq-contact-line{font-family:var(--f-mono);font-size:13px;color:var(--c-ink-700);line-height:2;}
.faq-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.faq-item + .faq-item{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--c-ink-900);
  position:relative;cursor:pointer;transition:background .2s ease;
}
.faq-q:hover{background:var(--c-paper);}
.faq-q .plus{
  flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .24s ease;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:"";position:absolute;background:var(--c-ink-700);border-radius:2px;
}
.faq-q .plus::before{left:0;right:0;top:10px;height:2px;}
.faq-q .plus::after{top:0;bottom:0;left:10px;width:2px;transition:opacity .24s ease;}
.faq-item.open .faq-q{background:var(--c-paper);}
.faq-item.open .faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;background:var(--c-soy-500);border-radius:2px;
}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .26s ease;
  padding:0 24px;
}
.faq-a p{font-size:15px;line-height:1.8;color:var(--c-ink-500);padding-bottom:20px;}
.faq-item.open .faq-a{max-height:320px;}

/* ---------- 相关分类 ---------- */
.cat-pills{display:flex;gap:12px;flex-wrap:wrap;}
.cat-pill{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--c-line);border-radius:999px;
  padding:9px 18px;font-size:14px;color:var(--c-ink-700);background:#fff;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.cat-pill:hover{background:var(--c-soy-500);border-color:var(--c-soy-500);color:var(--c-ink-900);transform:translateY(-2px);text-decoration:none;}
.cat-pill.current{background:var(--c-soy-100);border-color:var(--c-soy-500);color:var(--c-ink-900);font-weight:600;}

/* ---------- CTA 表单 ---------- */
.cta-band{padding:var(--sect) 0;}
.cta-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:44px;
  display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;
}
.cta-card h2{font-size:30px;font-weight:600;margin-bottom:14px;}
.cta-card p.lead-sm{font-size:15.5px;line-height:1.85;color:var(--c-ink-500);margin-bottom:22px;}
.cta-points{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.cta-points li{position:relative;padding-left:20px;font-size:14.5px;color:var(--c-ink-700);}
.cta-points li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--c-moss);font-size:13px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:500;color:var(--c-ink-700);}
.field input,.field textarea,.field select{
  width:100%;height:48px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  padding:0 14px;font-size:15px;color:var(--c-ink-900);background:var(--c-paper);
  font-family:var(--f-body);transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.35);background:#fff;
}
.form-foot{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:6px;flex-wrap:wrap;}
.form-note{font-size:12.5px;color:var(--c-ink-300);max-width:340px;line-height:1.7;}
.form-msg{grid-column:1/-1;font-size:14px;color:var(--c-moss);display:none;}
.form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-paper);border-top:1px solid var(--c-line);padding:64px 0 32px;}
.foot-grid{display:grid;grid-template-columns:5fr 4fr 3fr;gap:48px;}
.foot-brand .brand{margin-bottom:16px;}
.foot-desc{font-size:14.5px;line-height:1.85;color:var(--c-ink-500);max-width:320px;margin-bottom:18px;}
.foot-contact{font-size:13.5px;color:var(--c-ink-500);line-height:1.9;}
.foot-contact a{color:var(--c-ink-700);}
.foot-title{font-size:14px;font-weight:600;color:var(--c-ink-900);margin-bottom:16px;font-family:var(--f-body);}
.foot-cats,.foot-links{display:grid;gap:10px;}
.foot-cats{grid-template-columns:1fr 1fr;}
.foot-cats a,.foot-links a{
  font-size:14px;color:var(--c-ink-500);display:inline-block;transition:color .18s ease;
}
.foot-cats a:hover,.foot-links a:hover{color:var(--c-soy-600);text-decoration:none;border-bottom:2px solid var(--c-soy-500);}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300);
}
.foot-meta{display:flex;gap:22px;flex-wrap:wrap;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-title{font-size:42px;}
  .nav-bar{gap:14px;}
  .main-nav{gap:18px;}
  .cmd-search{width:200px;}
  .cmd-search:focus-within{width:240px;}
}
@media (max-width:991.98px){
  :root{--sect:72px;}
  .main-nav{display:none;}
  .nav-quick{display:none;}
  .nav-toggle{display:inline-flex;}
  .cmd-search{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media img{aspect-ratio:3/2;}
  .hero-title{font-size:36px;}
  .zrow{grid-template-columns:1fr;gap:26px;padding:32px 0;}
  .zrow.rev .zrow-media,.zrow.rev .zrow-body{order:0;}
  .stage-track{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .cta-card{grid-template-columns:1fr;padding:32px;gap:28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:767.98px){
  .wrap,.nav-bar{padding-left:20px;padding-right:20px;}
  .nav-bar{height:60px;}
  .hero-title{font-size:31px;}
  .hero-stats{gap:16px;}
  .hero-stat + .hero-stat{padding-left:16px;}
  .hero-stat .num{font-size:22px;}
  .stage-metrics{grid-template-columns:1fr;gap:14px;}
  .stage-track{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-cats{grid-template-columns:1fr;}
  .claim-grid{gap:18px;}
  .claim-items{gap:16px;}
  .section-head h2{font-size:26px;}
  .faq-intro h2{font-size:26px;}
  .cta-card h2{font-size:25px;}
  .zrow-body h3{font-size:21px;}
}
@media (max-width:575.98px){
  .hero-title{font-size:28px;}
  .btn-soy,.btn-ghost,.btn-ink{width:100%;}
  .nav-tools .btn-soy{width:auto;padding:0 14px;font-size:13px;}
  .form-foot .btn-soy{width:100%;}
  .media-tag{position:static;margin-top:12px;max-width:100%;}
  .gallery-grid{gap:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category5 */
:root{
  --c-soy-500:#E0A526;
  --c-soy-600:#C68C17;
  --c-soy-100:#FBEFD2;
  --c-ink-900:#1A1714;
  --c-ink-700:#3A342D;
  --c-ink-500:#6B6459;
  --c-ink-300:#9A9287;
  --c-paper:#FBF8F1;
  --c-paper-2:#F3EEE2;
  --c-line:#E3DACA;
  --c-moss:#6F7F5B;
  --c-clay:#B4553A;
  --f-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sh-1:0 1px 2px rgba(26,23,20,.06);
  --sh-2:0 8px 24px -12px rgba(26,23,20,.18);
  --sh-3:0 20px 48px -20px rgba(26,23,20,.28);
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --bs-body-bg:#FBF8F1;
  --bs-body-color:#3A342D;
  --bs-primary:#E0A526;
  --bs-link-color:#1A1714;
  --bs-link-hover-color:#C68C17;
  --bs-border-color:#E3DACA;
  --bs-border-radius:10px;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink-700);
  background:var(--c-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-ink-900);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-soy-600)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;color:var(--c-ink-900);font-weight:600;line-height:1.3}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,165,38,.35);border-radius:6px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,248,241,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  position:relative;width:24px;height:24px;border-radius:50%;
  background:var(--c-soy-500);flex:0 0 auto;
  transition:transform .3s ease,background .3s ease;
}
.brand-mark::after{
  content:"";position:absolute;left:6px;top:6px;width:7px;height:7px;
  border-radius:50%;background:var(--c-ink-900);
}
.brand-name{
  font-family:var(--f-body);font-weight:600;font-size:17px;
  letter-spacing:.01em;color:var(--c-ink-900);white-space:nowrap;
}
.brand:hover .brand-mark{transform:rotate(8deg)}
.main-nav{display:flex;align-items:center;gap:28px;flex:1 1 auto;min-width:0}
.nav-link{
  position:relative;font-size:15px;color:var(--c-ink-700);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--c-soy-500);transform:scaleX(0);transform-origin:left center;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--c-ink-900)}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink-900);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.command-search{position:relative;width:220px;transition:width .24s ease}
.command-search svg{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:15px;height:15px;stroke:var(--c-ink-300);fill:none;stroke-width:2;
}
.command-search input{
  width:100%;height:40px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;padding:0 52px 0 34px;font-size:14px;color:var(--c-ink-700);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.command-search input::placeholder{color:var(--c-ink-300)}
.command-search input:focus{
  outline:none;border-color:var(--c-soy-500);
  box-shadow:0 0 0 3px rgba(224,165,38,.35);
}
.command-search kbd{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  font-family:var(--f-mono);font-size:11px;color:var(--c-ink-300);
  background:var(--c-paper-2);border:1px solid var(--c-line);border-radius:4px;
  padding:1px 5px;line-height:1.4;
}
.command-search:focus-within{width:300px}
.link-quiet{font-size:14px;color:var(--c-ink-700);white-space:nowrap}
.link-quiet:hover{color:var(--c-soy-600)}
.btn-soy{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border:none;border-radius:var(--r-btn);
  background:var(--c-soy-500);color:var(--c-ink-900);
  font-size:15px;font-weight:500;white-space:nowrap;cursor:pointer;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-soy:hover{background:var(--c-soy-600);color:var(--c-ink-900);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-soy:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border:1px solid var(--c-ink-900);border-radius:var(--r-btn);
  background:transparent;color:var(--c-ink-900);font-size:15px;font-weight:500;
  cursor:pointer;transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-ghost:hover{background:var(--c-paper-2);color:var(--c-ink-900);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost-light{border-color:rgba(251,248,241,.5);color:var(--c-paper)}
.btn-ghost-light:hover{background:rgba(251,248,241,.12);color:var(--c-paper)}
.btn-lg{height:48px;padding:0 26px;font-size:15.5px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--c-ink-900);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--c-ink-900);
}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}

/* ---------- drawer ---------- */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(26,23,20,.42);
  opacity:0;visibility:hidden;transition:opacity .24s ease;z-index:70;
}
.drawer-backdrop.show{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;width:88vw;max-width:380px;height:100%;
  background:var(--c-paper);z-index:80;transform:translateX(100%);
  transition:transform .28s cubic-bezier(.2,.7,.3,1);
  overflow-y:auto;padding:22px 22px 40px;box-shadow:var(--sh-3);
  border-left:1px solid var(--c-line);
}
.drawer.open{transform:translateX(0)}
.drawer-title{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;color:var(--c-ink-300);margin-bottom:14px}
.drawer-search{position:relative;margin-bottom:22px}
.drawer-search input{
  width:100%;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;padding:0 14px;font-size:15px;
}
.drawer-search input:focus{outline:none;border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.35)}
.drawer-nav a{
  display:block;font-size:17px;color:var(--c-ink-700);
  padding:16px 0;border-bottom:1px solid var(--c-line);
}
.drawer-nav a.active{color:var(--c-soy-600);font-weight:600}
.drawer-cta{margin-top:24px;display:block;width:100%;text-align:center}

/* ---------- page head ---------- */
.page-head{padding:56px 0 48px;border-bottom:1px solid var(--c-line);background:var(--c-paper)}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-300);margin-bottom:26px;flex-wrap:wrap}
.crumbs a{color:var(--c-ink-300)}
.crumbs a:hover{color:var(--c-soy-600)}
.crumbs .sep{color:var(--c-line)}
.crumbs .now{color:var(--c-ink-700)}
.head-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;
  color:var(--c-ink-500);text-transform:uppercase;margin-bottom:18px;
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--c-soy-500);flex:0 0 auto}
.page-head h1{
  font-family:var(--f-display);font-weight:700;
  font-size:clamp(30px,3.6vw,46px);line-height:1.28;
  letter-spacing:.01em;margin-bottom:18px;
}
.page-head h1 em{font-style:normal;color:var(--c-soy-600)}
.head-lead{font-size:17px;color:var(--c-ink-500);max-width:38em;margin-bottom:26px}
.head-stats{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
.stat{display:flex;flex-direction:column;padding-right:28px;border-right:1px solid var(--c-line)}
.stat:last-child{border-right:0;padding-right:0}
.stat b{font-family:var(--f-mono);font-size:26px;font-weight:600;color:var(--c-ink-900);letter-spacing:.02em;line-height:1.2}
.stat span{font-size:12.5px;color:var(--c-ink-300);margin-top:4px}
.head-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--c-paper-2);aspect-ratio:4/5;box-shadow:var(--sh-2)}
.head-visual img{width:100%;height:100%;object-fit:cover}
.head-visual .tag-float{
  position:absolute;left:14px;bottom:14px;
  background:rgba(251,248,241,.94);border-radius:10px;
  padding:8px 12px;font-family:var(--f-mono);font-size:11.5px;
  letter-spacing:.06em;color:var(--c-ink-700);box-shadow:var(--sh-1);
}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-alt{background:var(--c-paper-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-head h2{font-family:var(--f-display);font-size:clamp(24px,2.6vw,34px);font-weight:600;line-height:1.3}
.sec-head p{font-size:15px;color:var(--c-ink-500);margin-top:8px;margin-bottom:0;max-width:44em}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:500;
  color:var(--c-ink-900);border-bottom:2px solid transparent;padding-bottom:2px;
  transition:border-color .18s ease,color .18s ease;
}
.text-link .arrow{transition:transform .18s ease;display:inline-block}
.text-link:hover{color:var(--c-soy-600);border-bottom-color:var(--c-soy-500)}
.text-link:hover .arrow{transform:translateX(4px)}

/* ---------- cast grid ---------- */
.cast-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cast-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cast-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D8CCB6}
.cast-media{position:relative;aspect-ratio:3/4;background:var(--c-paper-2);overflow:hidden}
.cast-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cast-card:hover .cast-media img{transform:scale(1.04)}
.cast-index{
  position:absolute;left:12px;top:12px;z-index:2;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;
  background:rgba(251,248,241,.92);color:var(--c-ink-700);
  border-radius:999px;padding:3px 9px;
}
.cast-overlay{
  position:absolute;inset:0;display:flex;align-items:flex-end;
  padding:16px;background:linear-gradient(to top,rgba(26,23,20,.68),rgba(26,23,20,0) 52%);
  opacity:0;transition:opacity .24s ease;
}
.cast-card:hover .cast-overlay,.cast-card:focus-within .cast-overlay{opacity:1}
.cast-overlay span{color:var(--c-paper);font-size:13px;letter-spacing:.02em}
.cast-body{padding:16px 18px 20px}
.cast-name{font-size:17px;font-weight:600;color:var(--c-ink-900);line-height:1.4}
.cast-role{font-size:13px;color:var(--c-moss);margin-top:3px;letter-spacing:.01em}
.cast-desc{font-size:13.5px;color:var(--c-ink-500);line-height:1.7;margin-top:9px}

/* ---------- two column feature ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:start}
.split h2{font-family:var(--f-display);font-size:clamp(24px,2.6vw,32px);margin-bottom:18px}
.split p{font-size:16px;line-height:1.85;color:var(--c-ink-500)}
.note-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 26px 8px;box-shadow:var(--sh-1);
}
.note-card .note-title{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.9px;
  color:var(--c-ink-300);margin-bottom:18px;text-transform:uppercase;
}
.note-item{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--c-line)}
.note-item:first-of-type{border-top:0;padding-top:0}
.note-item .num{font-family:var(--f-mono);font-size:12px;color:var(--c-soy-600);padding-top:3px;flex:0 0 auto}
.note-item h3{font-size:15.5px;font-weight:600;margin-bottom:5px}
.note-item p{font-size:14px;line-height:1.7;color:var(--c-ink-500)}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding-top:26px;border-top:1px solid var(--c-line)}
.step::before{
  content:"";position:absolute;left:0;top:-5px;width:9px;height:9px;border-radius:50%;
  background:var(--c-soy-500);
}
.step .step-num{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;color:var(--c-ink-300);display:block;margin-bottom:10px}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;line-height:1.75;color:var(--c-ink-500)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.accordion-item{
  border:1px solid var(--c-line) !important;border-radius:14px !important;
  overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:var(--sh-1);
}
.accordion-button{
  position:relative;font-family:var(--f-body);font-size:16px;font-weight:600;
  color:var(--c-ink-900);background:#fff;padding:20px 24px;box-shadow:none !important;
  border-radius:14px !important;
}
.accordion-button:not(.collapsed){
  color:var(--c-ink-900);background:var(--c-soy-100);
}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:16%;height:68%;width:3px;
  background:var(--c-soy-500);border-radius:2px;
}
.accordion-button::after{
  width:16px;height:16px;background-size:16px;
  transition:transform .24s ease;
}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(224,165,38,.35) !important;z-index:2}
.accordion-body{
  font-size:15px;line-height:1.8;color:var(--c-ink-500);
  padding:0 24px 22px 24px;background:#fff;
}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-ink-900);color:var(--c-paper);padding:80px 0}
.cta-inner{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.cta-band h2{font-family:var(--f-display);color:var(--c-paper);font-size:clamp(24px,2.6vw,34px);margin-bottom:14px}
.cta-band p{color:rgba(251,248,241,.7);font-size:15.5px;line-height:1.8;max-width:34em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-meta{font-family:var(--f-mono);font-size:12px;color:rgba(251,248,241,.45);margin-top:18px;text-align:right;letter-spacing:.04em}

/* ---------- related pills ---------- */
.related{padding:56px 0;border-top:1px solid var(--c-line)}
.related h2{font-size:15px;font-weight:600;color:var(--c-ink-700);margin-bottom:18px}
.pill-row{display:flex;flex-wrap:wrap;gap:12px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--c-ink-700);
  border:1px solid var(--c-line);border-radius:999px;
  padding:8px 16px;background:#fff;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.pill:hover{background:var(--c-soy-500);border-color:var(--c-soy-500);color:var(--c-ink-900);transform:translateY(-2px)}
.pill.current{background:var(--c-soy-100);border-color:var(--c-soy-500);color:var(--c-ink-900);font-weight:500}

/* ---------- footer ---------- */
.site-footer{background:var(--c-paper);border-top:1px solid var(--c-line);padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}
.foot-brand .brand{margin-bottom:16px}
.foot-desc{font-size:14px;line-height:1.8;color:var(--c-ink-500);max-width:26em;margin-bottom:16px}
.foot-contact{font-size:13.5px;color:var(--c-ink-500);line-height:2}
.foot-contact a{color:var(--c-ink-700);border-bottom:2px solid transparent}
.foot-contact a:hover{color:var(--c-soy-600);border-bottom-color:var(--c-soy-500)}
.foot-title{font-size:14px;font-weight:600;color:var(--c-ink-900);margin-bottom:16px}
.foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.foot-links{display:grid;grid-template-columns:1fr;gap:10px}
.foot-cats a,.foot-links a{font-size:14px;color:var(--c-ink-500);border-bottom:2px solid transparent;padding-bottom:1px;display:inline-block}
.foot-cats a:hover,.foot-links a:hover{color:var(--c-soy-600);border-bottom-color:var(--c-soy-500)}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-top:52px;padding:22px 0 26px;border-top:1px solid var(--c-line);
}
.foot-bottom p{font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300);margin:0;letter-spacing:.02em}
.foot-meta{display:flex;gap:22px;flex-wrap:wrap}
.foot-meta p{font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .head-grid{gap:36px}
  .cast-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991px){
  .main-nav{display:none}
  .command-search{display:none}
  .link-quiet{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px;gap:16px}
  .head-grid{grid-template-columns:1fr;gap:32px}
  .head-visual{max-width:420px;aspect-ratio:4/5}
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .split{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .cta-actions{justify-content:flex-start}
  .cta-meta{text-align:left}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .cast-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .cast-body{padding:14px 14px 16px}
  .cast-name{font-size:15.5px}
  .cast-desc{font-size:13px}
  .page-head{padding:36px 0 40px}
  .head-stats{gap:20px}
  .stat{padding-right:20px}
  .stat b{font-size:22px}
  .section{padding:56px 0}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-cats{grid-template-columns:1fr 1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .accordion-button{font-size:15px;padding:16px 18px}
  .accordion-body{padding:0 18px 18px 18px}
  .sec-head{margin-bottom:26px}
}
@media (max-width:575px){
  .page-head h1{font-size:28px}
  .head-lead{font-size:16px}
  .steps{grid-template-columns:1fr}
  .btn-soy,.btn-ghost{width:100%}
  .header-actions{gap:10px}
  .header-actions .btn-soy{width:auto;height:36px;padding:0 14px;font-size:14px}
  .cast-overlay{opacity:1;background:linear-gradient(to top,rgba(26,23,20,.6),rgba(26,23,20,0) 46%)}
  .cast-overlay span{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category6 */
:root{
  --c-soy-500:#E0A526; --c-soy-600:#C68C17; --c-soy-100:#FBEFD2;
  --c-ink-900:#1A1714; --c-ink-700:#3A342D; --c-ink-500:#6B6459; --c-ink-300:#9A9287;
  --c-paper:#FBF8F1; --c-paper-2:#F3EEE2; --c-line:#E3DACA;
  --c-moss:#6F7F5B; --c-clay:#B4553A;
  --f-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sh-1:0 1px 2px rgba(26,23,20,.06);
  --sh-2:0 8px 24px -12px rgba(26,23,20,.18);
  --sh-3:0 20px 48px -20px rgba(26,23,20,.28);
  --r-card:16px; --r-hero:20px; --r-btn:10px;
  --bs-body-bg:#FBF8F1; --bs-body-color:#3A342D; --bs-primary:#E0A526;
  --bs-link-color:#1A1714; --bs-link-hover-color:#C68C17;
  --bs-border-color:#E3DACA; --bs-border-radius:10px;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--f-body);background:var(--c-paper);color:var(--c-ink-700);
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-ink-900);text-decoration:none;text-underline-offset:3px;transition:color .18s ease}
a:hover{color:var(--c-soy-600)}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,165,38,.35);border-radius:8px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-tight{padding:48px 0}
.section-alt{background:var(--c-paper-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(251,248,241,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--c-line)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:24px;height:24px;border-radius:50%;background:var(--c-soy-500);position:relative;transition:transform .25s ease}
.brand-mark::after{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--c-ink-900)}
.brand:hover .brand-mark{transform:rotate(8deg)}
.brand-name{font-weight:600;font-size:17px;color:var(--c-ink-900);letter-spacing:.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:16px;margin-left:6px}
.nav-link{position:relative;font-size:15px;color:var(--c-ink-700);padding:8px 0;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-soy-500);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.nav-link:hover::after,.nav-link:focus-visible::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink-900);font-weight:500}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{position:relative;display:flex;align-items:center;width:216px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;transition:width .22s ease,border-color .18s ease,box-shadow .18s ease}
.search-box:focus-within{width:290px;border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.35)}
.search-icon{width:15px;height:15px;margin-left:12px;flex:0 0 auto;color:var(--c-ink-300)}
.search-box input{border:0;outline:0;background:transparent;width:100%;padding:0 8px;font-size:14px;color:var(--c-ink-900);font-family:var(--f-body)}
.search-box input::placeholder{color:var(--c-ink-300)}
.search-box .kbd{font-family:var(--f-mono);font-size:11px;border:1px solid var(--c-line);background:var(--c-paper-2);border-radius:4px;padding:1px 5px;margin-right:8px;color:var(--c-ink-300);white-space:nowrap}
.quick-link{font-size:15px;color:var(--c-ink-700);white-space:nowrap}
.quick-link:hover{color:var(--c-soy-600);text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--c-soy-500)}
.btn-soy{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);background:var(--c-soy-500);color:var(--c-ink-900);font-weight:500;font-size:15px;border:1px solid var(--c-soy-500);cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease}
.btn-soy:hover{background:var(--c-soy-600);border-color:var(--c-soy-600);color:var(--c-ink-900);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-soy:active{transform:translateY(0);box-shadow:none}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);background:transparent;color:var(--c-ink-900);border:1px solid var(--c-ink-900);font-weight:500;font-size:15px;cursor:pointer;transition:background .18s ease,transform .18s ease,box-shadow .18s ease}
.btn-ghost:hover{background:var(--c-paper-2);color:var(--c-ink-900);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost:active{transform:translateY(0)}
.header-cta{height:40px;padding:0 20px;font-size:15px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--c-ink-900)}
.link-arrow::after{content:"→";transition:transform .18s ease}
.link-arrow:hover{color:var(--c-soy-600);text-decoration:underline;text-decoration-color:var(--c-soy-500);text-decoration-thickness:2px}
.link-arrow:hover::after{transform:translateX(4px)}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;background:#fff;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--c-ink-900);border-radius:2px}
.drawer-mask{position:fixed;inset:0;background:rgba(26,23,20,.4);z-index:1040;opacity:0;pointer-events:none;transition:opacity .25s ease}
.drawer-mask.show{opacity:1;pointer-events:auto}
.nav-drawer{position:fixed;top:0;right:0;width:88vw;max-width:360px;height:100vh;background:var(--c-paper);border-left:1px solid var(--c-line);box-shadow:var(--sh-3);transform:translateX(101%);transition:transform .3s ease;z-index:1050;display:flex;flex-direction:column;gap:18px;padding:20px;overflow-y:auto}
.nav-drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{width:36px;height:36px;border:1px solid var(--c-line);border-radius:10px;background:#fff;font-size:20px;line-height:1;color:var(--c-ink-700);cursor:pointer}
.drawer-search{width:100%}
.drawer-search:focus-within{width:100%}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--c-line)}
.drawer-nav a{font-size:17px;line-height:56px;color:var(--c-ink-700);border-bottom:1px solid var(--c-line);padding:0 4px}
.drawer-nav a.active{color:var(--c-ink-900);font-weight:600;box-shadow:inset 3px 0 0 var(--c-soy-500);padding-left:12px}
.drawer-cta{width:100%;margin-top:8px}

/* ---------- crumbs ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-300);padding-top:26px}
.crumbs a{color:var(--c-ink-300)}
.crumbs a:hover{color:var(--c-soy-600)}
.crumbs .sep{color:var(--c-line)}
.crumbs .cur{color:var(--c-ink-700)}

/* ---------- page head ---------- */
.page-head{padding:22px 0 56px;border-bottom:1px solid var(--c-line)}
.eyebrow{display:flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--c-ink-300)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-soy-500);flex:0 0 auto}
.page-title{font-family:var(--f-display);font-size:46px;line-height:1.28;font-weight:700;color:var(--c-ink-900);letter-spacing:.01em;margin:16px 0 16px;max-width:920px}
.page-lead{font-size:18px;line-height:1.8;color:var(--c-ink-500);max-width:760px}
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:40px;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.stat{padding:22px 24px 22px 0;border-right:1px solid var(--c-line)}
.stat:last-child{border-right:0;padding-left:24px}
.stat:nth-child(2){padding-left:24px}
.stat-num{font-family:var(--f-mono);font-size:28px;font-weight:600;color:var(--c-ink-900);letter-spacing:.04em;line-height:1.2}
.stat-label{font-size:13px;color:var(--c-ink-500);margin-top:6px}

/* ---------- quote lead ---------- */
.quote-lead{border-left:4px solid var(--c-soy-500);padding:8px 0 8px 26px;font-family:var(--f-display);font-size:32px;line-height:1.5;font-weight:600;color:var(--c-ink-900);max-width:860px}
.layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:56px;margin-top:56px;align-items:start}
.sec-kicker{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;color:var(--c-ink-300);text-transform:uppercase;margin-bottom:10px}
.sec-title{font-family:var(--f-display);font-size:30px;font-weight:600;line-height:1.35;color:var(--c-ink-900);margin:0 0 6px}
.sec-sub{font-size:15px;color:var(--c-ink-500);margin-bottom:26px}
.main-col > section + section{margin-top:56px}

/* ---------- points ---------- */
.point-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px}
.point{padding:24px 0 8px;border-top:1px solid var(--c-line)}
.point-num{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;color:var(--c-soy-600)}
.point h3{font-family:var(--f-display);font-size:20px;font-weight:600;color:var(--c-ink-900);margin:10px 0 8px;line-height:1.4}
.point p{font-size:15px;line-height:1.85;color:var(--c-ink-500)}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.compare-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column}
.compare-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D8CDB6}
.compare-card h3{font-family:var(--f-display);font-size:19px;font-weight:600;color:var(--c-ink-900);margin:0 0 6px}
.compare-tag{align-self:flex-start;background:rgba(111,127,91,.12);color:var(--c-moss);border-radius:999px;font-size:13px;padding:4px 10px;margin-bottom:14px}
.compare-list{margin-top:auto}
.compare-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--c-ink-500);padding:10px 0;border-top:1px dashed var(--c-line)}
.compare-list li b{font-family:var(--f-mono);font-weight:500;color:var(--c-ink-900);white-space:nowrap}

/* ---------- quotes ---------- */
.quote-card{background:var(--c-paper-2);border-left:3px solid var(--c-soy-500);border-radius:0 12px 12px 0;padding:22px 26px;margin-bottom:16px}
.quote-card p{font-family:var(--f-display);font-size:19px;line-height:1.75;color:var(--c-ink-900)}
.quote-card cite{display:block;margin-top:10px;font-style:normal;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;color:var(--c-ink-300)}

/* ---------- side ---------- */
.side-card{position:sticky;top:92px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-3)}
.side-card h2{font-family:var(--f-display);font-size:20px;font-weight:600;color:var(--c-ink-900);margin-bottom:16px}
.side-list li{position:relative;padding:10px 0 10px 20px;font-size:14px;line-height:1.75;color:var(--c-ink-500);border-top:1px solid var(--c-line)}
.side-list li:first-child{border-top:0}
.side-list li::before{content:"";position:absolute;left:0;top:19px;width:8px;height:2px;background:var(--c-soy-500)}
.side-cta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px;background:var(--c-soy-100);border:1px solid #F0DFB4;border-radius:12px;padding:14px 16px;font-size:14px;font-weight:500;color:var(--c-ink-900);transition:background .18s ease,transform .18s ease}
.side-cta:hover{background:#F7E5BC;color:var(--c-ink-900);transform:translateY(-2px)}
.side-cta span{font-family:var(--f-mono);color:var(--c-soy-600)}
.side-figure{margin-top:20px;border-radius:12px;overflow:hidden;background:var(--c-paper-2)}
.side-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.side-figure:hover img{transform:scale(1.03)}
.side-figure figcaption{font-size:12px;color:var(--c-ink-300);padding:10px 2px 0;font-family:var(--f-mono);letter-spacing:.04em}

/* ---------- faq ---------- */
.faq-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.faq-note{font-size:14px;color:var(--c-ink-500)}
.faq-accordion{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-accordion .accordion-item{border:0;border-top:1px solid var(--c-line);background:transparent}
.faq-accordion .accordion-item:first-child{border-top:0}
.faq-accordion .accordion-button{background:transparent;color:var(--c-ink-900);font-size:16px;font-weight:600;line-height:1.6;padding:22px 24px;box-shadow:none;display:flex;align-items:center;gap:16px;transition:background .2s ease,box-shadow .2s ease}
.faq-accordion .accordion-button:not(.collapsed){background:var(--c-soy-100);box-shadow:inset 3px 0 0 var(--c-soy-500)}
.faq-accordion .accordion-button:focus{outline:none;box-shadow:inset 0 0 0 3px rgba(224,165,38,.35)}
.faq-accordion .accordion-button::after{display:none}
.faq-icon{position:relative;width:16px;height:16px;margin-left:auto;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-ink-700);border-radius:2px;transition:transform .24s ease,opacity .24s ease}
.faq-icon::before{top:7px;left:0;width:16px;height:2px}
.faq-icon::after{top:0;left:7px;width:2px;height:16px}
.faq-accordion .accordion-button:not(.collapsed) .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-accordion .accordion-body{font-size:15px;line-height:1.85;color:var(--c-ink-500);padding:0 24px 22px;background:#fff}

/* ---------- pills ---------- */
.cat-pills{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.cat-pill{border:1px solid var(--c-line);border-radius:999px;padding:9px 18px;font-size:14px;color:var(--c-ink-700);background:#fff;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease}
.cat-pill:hover{background:var(--c-soy-100);border-color:var(--c-soy-500);color:var(--c-ink-900);transform:translateY(-2px)}
.cat-pill.active{background:var(--c-soy-500);border-color:var(--c-soy-500);color:var(--c-ink-900);font-weight:500}

/* ---------- cta ---------- */
.cta-band{background:var(--c-ink-900);color:var(--c-paper);border-radius:var(--r-hero);padding:56px 48px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center}
.cta-band h2{font-family:var(--f-display);font-size:32px;line-height:1.35;font-weight:600;color:#FBF8F1;margin-bottom:12px}
.cta-band p{font-size:15px;line-height:1.85;color:rgba(251,248,241,.72);max-width:38em}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-soy{background:var(--c-soy-500);border-color:var(--c-soy-500);color:var(--c-ink-900)}
.cta-band .btn-soy:hover{background:var(--c-soy-600);border-color:var(--c-soy-600);color:var(--c-ink-900)}
.cta-band .btn-ghost{border-color:rgba(251,248,241,.4);color:#FBF8F1}
.cta-band .btn-ghost:hover{background:rgba(251,248,241,.1);color:#FBF8F1}

/* ---------- footer ---------- */
.site-footer{background:var(--c-paper);border-top:1px solid var(--c-line);padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px}
.foot-desc{font-size:14px;line-height:1.85;color:var(--c-ink-500);margin:16px 0;max-width:30em}
.foot-contact{font-size:13px;line-height:1.9;color:var(--c-ink-300)}
.foot-contact a{color:var(--c-ink-500)}
.foot-contact a:hover{color:var(--c-soy-600)}
.foot-title{font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;color:var(--c-ink-300);margin-bottom:16px}
.foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:4px 20px}
.foot-cats a,.foot-links a{display:inline-block;font-size:14px;color:var(--c-ink-700);padding:4px 0}
.foot-cats a:hover,.foot-links a:hover{color:var(--c-soy-600);text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--c-soy-500)}
.foot-links{display:flex;flex-direction:column}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:20px;border-top:1px solid var(--c-line);font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300);letter-spacing:.04em}
.foot-meta{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- motion ---------- */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .quick-link{display:none}
  .search-box{width:184px}
  .main-nav{gap:14px}
}
@media (max-width:1199px){
  .wrap{padding:0 22px}
  .page-title{font-size:40px}
  .layout{gap:44px}
  .nav-link{font-size:14px}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .search-box{display:none}
  .header-inner{height:62px}
  .page-head{padding:18px 0 44px}
  .page-title{font-size:34px}
  .page-lead{font-size:17px}
  .layout{grid-template-columns:minmax(0,1fr);gap:36px;margin-top:44px}
  .side-card{position:static;box-shadow:var(--sh-1)}
  .quote-lead{font-size:27px}
  .section{padding:64px 0}
  .compare-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:44px 32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  .page-title{font-size:30px}
  .stat-row{grid-template-columns:1fr}
  .stat,.stat:nth-child(2),.stat:last-child{padding:18px 0;border-right:0;border-bottom:1px solid var(--c-line)}
  .stat:last-child{border-bottom:0}
  .point-grid{grid-template-columns:minmax(0,1fr);gap:0}
  .compare-grid{grid-template-columns:minmax(0,1fr)}
  .quote-lead{font-size:24px;padding-left:20px}
  .sec-title{font-size:25px}
  .cta-band h2{font-size:26px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  .wrap{padding:0 18px}
  .header-inner{gap:10px}
  .brand-name{font-size:15px}
  .header-cta{height:38px;padding:0 14px;font-size:14px}
  .page-title{font-size:27px}
  .quote-lead{font-size:21px}
  .quote-card{padding:18px 20px}
  .quote-card p{font-size:17px}
  .faq-accordion .accordion-button{font-size:15px;padding:18px 18px}
  .faq-accordion .accordion-body{padding:0 18px 18px}
  .cta-band{padding:32px 22px}
  .cta-actions .btn-soy,.cta-actions .btn-ghost{width:100%}
  .crumbs{font-size:12px}
}

/* roulang page: category7 */
:root{
  --c-soy-500:#E0A526;
  --c-soy-600:#C68C17;
  --c-soy-100:#FBEFD2;
  --c-ink-900:#1A1714;
  --c-ink-700:#3A342D;
  --c-ink-500:#6B6459;
  --c-ink-300:#9A9287;
  --c-paper:#FBF8F1;
  --c-paper-2:#F3EEE2;
  --c-line:#E3DACA;
  --c-moss:#6F7F5B;
  --c-clay:#B4553A;
  --f-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-sm:10px;
  --r-card:16px;
  --r-lg:20px;
  --sh-1:0 1px 2px rgba(26,23,20,.06);
  --sh-2:0 8px 24px -12px rgba(26,23,20,.18);
  --sh-3:0 20px 48px -20px rgba(26,23,20,.28);
  --bs-body-bg:#FBF8F1;
  --bs-body-color:#3A342D;
  --bs-primary:#E0A526;
  --bs-link-color:#1A1714;
  --bs-border-color:#E3DACA;
  --bs-border-radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-ink-700);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-ink-900);text-decoration:none;text-underline-offset:5px;transition:color .18s ease}
a:hover{color:var(--c-soy-600)}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,165,38,.35)}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding-top:96px}
.section-tight{padding-top:72px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(251,248,241,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  position:relative;width:24px;height:24px;border-radius:50%;
  background:var(--c-soy-500);
  box-shadow:inset 0 0 0 3px rgba(251,248,241,.55);
  transition:transform .3s ease;
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:2px;height:9px;
  background:var(--c-ink-900);transform:translate(-50%,-50%) rotate(18deg);border-radius:2px;
}
.brand:hover .brand-mark{transform:rotate(8deg)}
.brand-name{font-family:var(--f-display);font-size:17px;font-weight:600;letter-spacing:.01em;color:var(--c-ink-900)}
.main-nav{display:flex;align-items:center;gap:16px;margin:0 auto}
.nav-link{
  position:relative;font-size:14.5px;font-weight:500;color:var(--c-ink-700);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--c-soy-500);
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover,.nav-link:focus-visible{color:var(--c-ink-900)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink-900);font-weight:600}
.header-actions{display:flex;align-items:center;gap:12px;flex:none}
.command-search{
  display:flex;align-items:center;gap:8px;
  height:40px;width:210px;padding:0 10px 0 12px;
  border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:#fff;transition:width .22s ease,border-color .18s ease,box-shadow .18s ease;
}
.command-search i{font-size:13px;color:var(--c-ink-300)}
.command-search input{
  flex:1;min-width:0;border:0;background:transparent;font-size:13.5px;color:var(--c-ink-900);
  outline:none;font-family:inherit;
}
.command-search input::placeholder{color:var(--c-ink-300)}
.command-search kbd{
  font-family:var(--f-mono);font-size:10.5px;color:var(--c-ink-300);
  border:1px solid var(--c-line);border-radius:4px;background:var(--c-paper-2);padding:1px 4px;
}
.command-search:focus-within{width:260px;border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.35)}
.quick-link{font-size:14px;font-weight:500;color:var(--c-ink-700)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-soy{background:var(--c-soy-500);color:var(--c-ink-900);box-shadow:var(--sh-1)}
.btn-soy:hover{background:var(--c-soy-600);color:var(--c-ink-900);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-soy:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--c-ink-900);color:var(--c-ink-900)}
.btn-ghost:hover{background:var(--c-paper-2);color:var(--c-ink-900);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:#fff;color:var(--c-ink-900);align-items:center;justify-content:center;
}
.mobile-drawer{
  position:fixed;top:0;right:0;z-index:1080;
  width:88vw;max-width:360px;height:100vh;overflow:auto;
  background:var(--c-paper);border-left:1px solid var(--c-line);
  padding:22px 20px 40px;transform:translateX(102%);transition:transform .28s cubic-bezier(.2,.7,.3,1);
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:36px;height:36px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:#fff;color:var(--c-ink-900);
}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;margin-bottom:14px;
  border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;
}
.drawer-search input{flex:1;border:0;outline:none;font-size:14px;background:transparent}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--c-line)}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:17px;color:var(--c-ink-700);padding:16px 4px;border-bottom:1px solid var(--c-line);
}
.drawer-nav a.active{color:var(--c-ink-900);font-weight:600;box-shadow:inset 3px 0 0 var(--c-soy-500);padding-left:14px}
.drawer-cta{margin-top:20px;width:100%}
.drawer-veil{
  position:fixed;inset:0;background:rgba(26,23,20,.42);z-index:1070;
  opacity:0;pointer-events:none;transition:opacity .24s ease;
}
.drawer-veil.open{opacity:1;pointer-events:auto}

/* ---------- page hero ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--c-line)}
.page-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(26,23,20,.9) 0%,rgba(26,23,20,.72) 55%,rgba(26,23,20,.45) 100%);
}
.page-hero-inner{position:relative;padding:56px 0 60px;color:var(--c-paper)}
.breadcrumb-line{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(251,248,241,.65);margin-bottom:22px}
.breadcrumb-line a{color:rgba(251,248,241,.65)}
.breadcrumb-line a:hover{color:var(--c-soy-500)}
.breadcrumb-line .current{color:var(--c-paper)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--c-soy-500);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--c-soy-500)}
.page-hero h1{
  font-family:var(--f-display);font-weight:700;letter-spacing:.01em;
  font-size:46px;line-height:1.28;max-width:800px;margin:0 0 18px;color:var(--c-paper);
}
.page-hero .hero-sub{max-width:640px;font-size:17px;line-height:1.8;color:rgba(251,248,241,.82);margin:0}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin:34px 0 0;padding:0;list-style:none}
.hero-stats li{padding:0 26px;border-left:1px solid rgba(251,248,241,.22)}
.hero-stats li:first-child{padding-left:0;border-left:0}
.hero-stats b{display:block;font-family:var(--f-mono);font-size:26px;line-height:1.2;color:var(--c-paper);font-weight:600}
.hero-stats span{font-size:12.5px;color:rgba(251,248,241,.7)}

/* ---------- intro + faq ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.intro-panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);position:sticky;top:92px;
}
.intro-panel h2{font-family:var(--f-display);font-size:21px;font-weight:600;color:var(--c-ink-900);margin:0 0 14px}
.point-list{list-style:none;margin:0 0 22px;padding:0}
.point-list li{
  display:flex;gap:10px;font-size:14.5px;color:var(--c-ink-700);
  padding:10px 0;border-bottom:1px dashed var(--c-line);
}
.point-list li:last-child{border-bottom:0}
.point-list i{color:var(--c-moss);font-size:12px;margin-top:6px}
.contact-block{background:var(--c-paper-2);border-radius:12px;padding:16px 18px;font-family:var(--f-mono);font-size:13px;color:var(--c-ink-700);line-height:1.9}
.contact-block span{display:block;color:var(--c-ink-300);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.contact-block a{color:var(--c-ink-900);text-decoration:underline;text-decoration-color:var(--c-soy-500);text-decoration-thickness:2px}

.faq-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.faq-head h2{font-family:var(--f-display);font-size:32px;font-weight:600;color:var(--c-ink-900);margin:0}
.faq-head p{margin:0;font-family:var(--f-mono);font-size:12.5px;color:var(--c-ink-300)}
.faq-list{border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;overflow:hidden;box-shadow:var(--sh-1)}
.faq-item{border-bottom:1px solid var(--c-line);position:relative}
.faq-item:last-child{border-bottom:0}
.faq-item::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;background:var(--c-soy-500);
  opacity:0;transition:opacity .2s ease;
}
.faq-item.is-open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--c-ink-900);
  transition:background .18s ease,color .18s ease;
}
.faq-q:hover{background:var(--c-paper-2)}
.faq-icon{
  position:relative;flex:none;width:18px;height:18px;border-radius:50%;
  background:var(--c-soy-100);transition:transform .24s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-ink-900);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:9px;height:1.6px}
.faq-icon::after{width:1.6px;height:9px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{display:none;padding:0 24px 20px}
.faq-item.is-open .faq-a{display:block}
.faq-a p{margin:0;font-size:15px;line-height:1.85;color:var(--c-ink-500)}

/* ---------- steps ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-head h2{font-family:var(--f-display);font-size:34px;font-weight:600;color:var(--c-ink-900);margin:0;line-height:1.3}
.section-head p{margin:8px 0 0;font-size:15px;color:var(--c-ink-500);max-width:560px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:500;color:var(--c-ink-900);white-space:nowrap}
.link-more i{transition:transform .18s ease;font-size:12px}
.link-more:hover i{transform:translateX(4px)}
.link-more:hover{text-decoration:underline;text-decoration-color:var(--c-soy-500);text-decoration-thickness:2px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-no{font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;color:var(--c-soy-600)}
.step-bar{height:4px;border-radius:4px;background:var(--c-paper-2);margin:12px 0 16px;overflow:hidden}
.step-bar i{display:block;height:100%;background:var(--c-soy-500);border-radius:4px}
.step-card h3{font-size:17px;font-weight:600;color:var(--c-ink-900);margin:0 0 8px}
.step-card p{margin:0;font-size:14px;line-height:1.8;color:var(--c-ink-500)}

/* ---------- related pills ---------- */
.pill-row{display:flex;gap:12px;overflow-x:auto;padding:6px 0 14px;scrollbar-width:thin}
.pill{
  flex:none;display:inline-flex;align-items:center;height:40px;padding:0 20px;
  border:1px solid var(--c-line);border-radius:999px;background:#fff;
  font-size:14px;font-weight:500;color:var(--c-ink-700);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.pill:hover{background:var(--c-soy-500);color:var(--c-ink-900);border-color:var(--c-soy-500);transform:translateY(-2px)}
.pill.current{background:var(--c-ink-900);color:var(--c-paper);border-color:var(--c-ink-900)}

/* ---------- consult form ---------- */
.consult-wrap{
  background:var(--c-paper-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  padding:80px 0;
}
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.consult-intro h2{font-family:var(--f-display);font-size:34px;font-weight:600;line-height:1.3;color:var(--c-ink-900);margin:0 0 14px}
.consult-intro p{font-size:15.5px;line-height:1.85;color:var(--c-ink-500);margin:0 0 24px;max-width:400px}
.mini-stats{display:flex;gap:28px}
.mini-stats div b{display:block;font-family:var(--f-mono);font-size:24px;color:var(--c-ink-900);font-weight:600}
.mini-stats div span{font-size:12.5px;color:var(--c-ink-300)}
.consult-form{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field-full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:500;color:var(--c-ink-700)}
.field input,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:var(--c-paper);font-family:inherit;font-size:15px;color:var(--c-ink-900);
  padding:0 14px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field input{height:48px}
.field textarea{padding:12px 14px;line-height:1.8;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--c-ink-300)}
.field input:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--c-soy-500);box-shadow:0 0 0 3px rgba(224,165,38,.35);
}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;flex-wrap:wrap}
.form-tip{margin:0;font-size:12.5px;color:var(--c-ink-300)}
.form-msg{margin:14px 0 0;font-size:14px;color:var(--c-moss);min-height:20px}

/* ---------- footer ---------- */
.site-footer{background:var(--c-paper);border-top:1px solid var(--c-line);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}
.foot-brand .brand{margin-bottom:16px}
.foot-desc{font-size:14px;line-height:1.85;color:var(--c-ink-500);margin:0 0 18px;max-width:320px}
.foot-contact{font-size:13px;line-height:1.9;color:var(--c-ink-500);font-family:var(--f-mono)}
.foot-contact a{color:var(--c-ink-900);text-decoration:underline;text-decoration-color:var(--c-soy-500);text-decoration-thickness:2px}
.foot-title{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--c-ink-900);margin:0 0 16px}
.foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.foot-cats a,.foot-links a{
  font-size:14px;color:var(--c-ink-500);width:fit-content;
  transition:color .18s ease,box-shadow .18s ease;
}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-cats a:hover,.foot-links a:hover{color:var(--c-ink-900);box-shadow:inset 0 -2px 0 var(--c-soy-500)}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--c-line);
  font-family:var(--f-mono);font-size:12px;color:var(--c-ink-300);
}
.foot-bottom p{margin:0}
.foot-meta{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .header-inner{gap:16px}
  .main-nav{gap:12px}
  .nav-link{font-size:14px}
  .command-search{width:180px}
  .command-search:focus-within{width:220px}
  .quick-link{display:none}
  .page-hero h1{font-size:40px}
  .faq-layout{gap:32px}
}
@media (max-width:991px){
  .main-nav{display:none}
  .command-search{display:none}
  .header-inner{height:60px;justify-content:space-between}
  .nav-toggle{display:inline-flex}
  .section{padding-top:72px}
  .page-hero-inner{padding:40px 0 44px}
  .page-hero h1{font-size:33px}
  .hero-stats li{padding:0 18px}
  .hero-stats b{font-size:22px}
  .faq-layout{grid-template-columns:1fr}
  .intro-panel{position:static}
  .steps{grid-template-columns:repeat(2,1fr)}
  .section-head h2{font-size:27px}
  .consult-grid{grid-template-columns:1fr;gap:32px}
  .consult-wrap{padding:64px 0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .section{padding-top:56px}
  .page-hero h1{font-size:28px}
  .page-hero .hero-sub{font-size:16px}
  .hero-stats{margin-top:26px}
  .hero-stats li{padding:0 14px}
  .hero-stats span{font-size:11.5px}
  .faq-head{flex-direction:column;align-items:flex-start;gap:8px}
  .faq-head h2{font-size:25px}
  .faq-q{font-size:15px;padding:17px 18px}
  .faq-a{padding:0 18px 18px}
  .form-grid{grid-template-columns:1fr}
  .form-foot .btn{width:100%}
  .foot-cats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .mini-stats{gap:22px}
}
@media (max-width:519px){
  .steps{grid-template-columns:1fr}
  .hero-stats{flex-direction:column;gap:14px}
  .hero-stats li{padding:0;border-left:0}
  .header-cta{display:none}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .consult-form{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}