/* roulang page: index */
:root{
  --ink:#14110F;
  --ink-soft:#2A2420;
  --citrus:#E9A93C;
  --citrus-deep:#C78322;
  --paper:#FAF6EF;
  --paper-2:#F2ECE1;
  --line:#E4DACA;
  --muted:#7A6F63;
  --white:#FFFFFF;
  --radius-btn:8px;
  --radius-card:12px;
  --radius-lg:20px;
  --shadow-1:0 1px 2px rgba(20,17,15,.04);
  --shadow-2:0 12px 32px -12px rgba(20,17,15,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sans:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC",Georgia,serif;
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:48px;--sp-6:64px;--sp-7:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.7;
  color:var(--ink-soft);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,246,239,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-top{display:flex;align-items:center;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:14px;height:14px;border-radius:3px;background:var(--citrus);box-shadow:0 0 0 4px rgba(233,169,60,.16);flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.brand-sub{font-size:11px;letter-spacing:.14em;color:var(--muted);font-weight:600}
.header-search{position:relative;flex:1;max-width:320px;margin-left:auto;display:none}
.header-search input{width:100%;height:40px;border:1px solid var(--line);border-radius:999px;background:var(--white);padding:0 16px 0 40px;font-size:14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.header-search input::placeholder{color:#A79B8D}
.header-search input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,17,15,.08)}
.header-search .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted);pointer-events:none}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.header-search + .header-actions{margin-left:12px}
.mobile-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:var(--white);cursor:pointer;transition:border-color .2s var(--ease),background .2s var(--ease)}
.mobile-toggle:hover{border-color:var(--ink);background:var(--paper-2)}
.mobile-toggle svg{width:18px;height:18px}
.channel-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:12px;scrollbar-width:none;-ms-overflow-style:none}
.channel-row::-webkit-scrollbar{display:none}
.channel-link{flex:none;display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);border:1px solid transparent;white-space:nowrap;transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease)}
.channel-link:hover{color:var(--ink);border-color:var(--line)}
.channel-link.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.channel-link.is-active:hover{color:var(--paper)}
@media (min-width:768px){
  .header-search{display:block}
  .mobile-toggle{display:none}
  .brand-name{font-size:19px}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--citrus);color:var(--ink)}
.btn-primary:hover{background:var(--citrus-deep);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-ghost:active{transform:translateY(1px)}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none}
.link-more{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink);padding-bottom:3px}
.link-more::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--citrus);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.link-more:hover::after{transform:scaleX(1)}
.link-more .arrow{transition:transform .22s var(--ease)}
.link-more:hover .arrow{transform:translateX(3px)}

/* ---------- Sections ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:96px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-title{font-size:clamp(24px,2.6vw,36px);line-height:1.25;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.section-desc{font-family:var(--serif);font-size:16px;line-height:1.9;color:var(--muted);max-width:560px;margin-top:12px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--citrus-deep);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--citrus)}
.pill{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--paper-2);color:var(--ink-soft);border:1px solid var(--line);white-space:nowrap}

/* ---------- Hero ---------- */
.hero{padding:40px 0 0}
@media (min-width:1024px){.hero{padding-top:76px}}
.hero-grid{display:grid;gap:36px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:56px}}
.hero-title{font-size:clamp(34px,5.2vw,64px);line-height:1.14;letter-spacing:-.02em;font-weight:800;color:var(--ink);margin-top:18px}
.hero-title em{font-style:normal;background:linear-gradient(transparent 62%,rgba(233,169,60,.55) 62%);padding:0 2px}
.hero-sub{font-family:var(--serif);font-size:18px;line-height:1.9;color:var(--muted);margin-top:20px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-visual{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1)}
.hero-visual img{width:100%;height:100%;min-height:260px;max-height:460px;object-fit:cover;transition:transform .48s var(--ease)}
.hero-visual:hover img{transform:scale(1.03)}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,17,15,0) 45%,rgba(20,17,15,.72) 100%);pointer-events:none}
.hero-caption{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#F7F1E6;font-size:13px;letter-spacing:.02em}
.hero-meta{margin-top:40px;border-top:1px solid var(--line);display:grid;gap:14px;padding-top:18px}
@media (min-width:768px){.hero-meta{grid-template-columns:repeat(3,1fr);gap:24px}}
.hero-meta-item{display:flex;gap:10px;align-items:baseline;font-size:13px;color:var(--muted)}
.hero-meta-item strong{font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.02em}

/* ---------- Pain rows ---------- */
.pain-list{border-top:1px solid var(--line)}
.pain-item{display:flex;align-items:center;gap:20px;padding:24px 8px;border-bottom:1px solid var(--line);transition:background .2s var(--ease)}
.pain-item:hover{background:var(--paper-2)}
.pain-index{font-size:12px;font-weight:700;color:var(--citrus-deep);letter-spacing:.08em;flex:none;width:28px}
.pain-text{font-size:20px;line-height:1.45;font-weight:600;color:var(--ink);letter-spacing:-.01em}
@media (min-width:768px){.pain-text{font-size:23px}}
.pain-arrow{margin-left:auto;color:var(--muted);transition:transform .22s var(--ease),color .22s var(--ease);flex:none}
.pain-item:hover .pain-arrow{transform:translateX(4px);color:var(--ink)}

/* ---------- Solution cards ---------- */
.solution-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:768px){.solution-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
.sol-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);display:flex;flex-direction:column}
.sol-card:hover{transform:translateY(-2px);border-color:rgba(20,17,15,.2);box-shadow:var(--shadow-2)}
.sol-icon{width:40px;height:40px;border-radius:10px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;color:var(--citrus-deep)}
.sol-icon svg{width:20px;height:20px}
.sol-title{font-size:20px;line-height:1.4;font-weight:700;color:var(--ink);margin-top:16px;letter-spacing:-.01em}
.sol-text{font-family:var(--serif);font-size:15px;line-height:1.9;color:var(--muted);margin-top:10px}
.sol-card .link-more{margin-top:18px}
.sol-card--lg{grid-column:span 1;padding:0;overflow:hidden;flex-direction:row}
@media (min-width:768px){
  .sol-card--lg{grid-column:span 2;display:grid;grid-template-columns:1.05fr .95fr;gap:0;align-items:stretch}
}
.sol-card--lg .sol-body{padding:28px;display:flex;flex-direction:column;justify-content:center}
.sol-card--lg .sol-title{font-size:24px;margin-top:12px}
.sol-media{position:relative;overflow:hidden;min-height:220px}
.sol-media img{width:100%;height:100%;object-fit:cover;transition:transform .48s var(--ease)}
.sol-card--lg:hover .sol-media img{transform:scale(1.03)}
.sol-card--wide{grid-column:span 1;display:grid;grid-template-columns:1fr;padding:0;overflow:hidden}
@media (min-width:768px){.sol-card--wide{grid-column:span 2;grid-template-columns:200px 1fr}}
.sol-card--wide .sol-media{min-height:180px}
.sol-card--wide .sol-body{padding:24px 28px;display:flex;flex-direction:column;justify-content:center}

/* ---------- Reel scroller ---------- */
.reel-wrap{position:relative}
.reel-scroller{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 20px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.reel-scroller::-webkit-scrollbar{height:6px}
.reel-scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.reel-card{flex:0 0 200px;scroll-snap-align:start;background:transparent;border:none;padding:0;cursor:default}
@media (min-width:768px){.reel-card{flex:0 0 220px}}
.reel-cover{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);aspect-ratio:3/4;box-shadow:var(--shadow-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.reel-cover img{width:100%;height:100%;object-fit:cover;transition:transform .48s var(--ease)}
.reel-cover::after{content:"";position:absolute;inset:0;background:rgba(20,17,15,0);transition:background .24s var(--ease)}
.reel-card:hover .reel-cover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(20,17,15,.2)}
.reel-card:hover .reel-cover img{transform:scale(1.03)}
.reel-card:hover .reel-cover::after{background:rgba(20,17,15,.18)}
.reel-tag{position:absolute;left:12px;top:12px;z-index:2;display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:rgba(250,246,239,.92);color:var(--ink);font-size:12px;font-weight:700}
.reel-title{margin-top:14px;font-size:16px;font-weight:700;color:var(--ink);line-height:1.4}
.reel-meta{margin-top:4px;font-size:13px;color:var(--muted)}
.reel-hint{margin-top:6px;font-size:13px;color:var(--muted)}

/* ---------- Stats ---------- */
.stats-band{background:var(--ink);border-radius:var(--radius-lg);padding:40px 24px;color:var(--paper)}
.stats-grid{display:grid;gap:32px;grid-template-columns:repeat(2,1fr)}
@media (min-width:1024px){.stats-grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.stat-num{font-size:clamp(34px,4vw,56px);font-weight:800;letter-spacing:-.03em;color:var(--citrus);line-height:1}
.stat-unit{font-size:14px;color:rgba(250,246,239,.72);margin-top:10px;font-weight:600}
.stat-label{font-size:13px;color:rgba(250,246,239,.56);margin-top:6px;line-height:1.6}

/* ---------- News ---------- */
.news-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease)}
.news-card:hover{transform:translateY(-2px);border-color:rgba(20,17,15,.2);box-shadow:var(--shadow-2)}
.news-title{font-size:19px;line-height:1.45;font-weight:700;color:var(--ink);margin-top:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{transition:color .2s var(--ease)}
.news-title a:hover{color:var(--citrus-deep)}
.news-excerpt{font-family:var(--serif);font-size:14px;line-height:1.85;color:var(--muted);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted)}
.news-more{font-size:13px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:4px}
.news-more:hover{color:var(--citrus-deep)}
.empty-state{border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--paper-2);padding:48px 24px;text-align:center;color:var(--muted);font-size:15px;display:flex;flex-direction:column;align-items:center;gap:14px}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;align-items:center;gap:16px;padding:22px 4px;cursor:pointer;list-style:none;font-size:17px;font-weight:700;color:var(--ink);transition:color .2s var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--citrus-deep)}
.faq-icon{position:relative;width:16px;height:16px;flex:none;margin-left:auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--ink);border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-answer{padding:0 4px 24px;font-family:var(--serif);font-size:15px;line-height:1.9;color:var(--muted);max-width:820px}

/* ---------- CTA / Form ---------- */
.cta-band{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 24px}
@media (min-width:1024px){.cta-band{padding:56px 48px}}
.cta-grid{display:grid;gap:36px}
@media (min-width:1024px){.cta-grid{grid-template-columns:1fr 1.05fr;gap:56px;align-items:start}}
.cta-title{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.cta-text{font-family:var(--serif);font-size:16px;line-height:1.9;color:var(--muted);margin-top:14px}
.cta-list{margin-top:24px;display:flex;flex-direction:column;gap:10px}
.cta-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-soft)}
.cta-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--citrus);flex:none;margin-top:9px}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1)}
@media (min-width:768px){.form-card{padding:28px}}
.form-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:640px){.form-grid{grid-template-columns:repeat(2,1fr)}}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);background:var(--white);padding:0 12px;font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field textarea{height:auto;min-height:96px;padding:10px 12px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#A79B8D}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,17,15,.08)}
.field input:disabled,.field select:disabled,.field textarea:disabled{background:var(--paper-2);cursor:not-allowed}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-top:16px}
.check-row input{width:18px;height:18px;margin-top:2px;accent-color:var(--citrus-deep);flex:none}
.check-row label{font-size:13px;line-height:1.7;color:var(--muted)}
.check-row a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px}
.form-note{font-size:12px;color:var(--muted);line-height:1.7;margin-top:12px}
.form-status{margin-top:12px;font-size:13px;color:var(--citrus-deep);display:none}
.form-status.is-visible{display:block}

/* ---------- Drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;pointer-events:none}
.drawer.is-open{pointer-events:auto}
.drawer-overlay{position:absolute;inset:0;background:rgba(20,17,15,.5);backdrop-filter:blur(4px);opacity:0;transition:opacity .24s var(--ease)}
.drawer.is-open .drawer-overlay{opacity:1}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:480px;max-width:100%;background:var(--paper);transform:translateX(100%);transition:transform .3s var(--ease);display:flex;flex-direction:column;padding:28px 24px;overflow-y:auto}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.drawer-title{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--white);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s var(--ease),background .2s var(--ease)}
.drawer-close:hover{border-color:var(--ink);background:var(--paper-2)}
.nav-drawer-panel{left:0;right:auto;width:320px;transform:translateX(-100%)}
.nav-drawer.is-open .nav-drawer-panel{transform:translateX(0)}
.nav-drawer-links{display:flex;flex-direction:column;gap:4px;margin:8px 0 24px}
.nav-drawer-links a{padding:12px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink);transition:background .2s var(--ease)}
.nav-drawer-links a:hover{background:var(--paper-2)}
.nav-drawer-links a.is-active{background:var(--ink);color:var(--paper)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(250,246,239,.8);padding:64px 0 28px;margin-top:56px}
@media (min-width:1024px){.site-footer{padding:80px 0 32px;margin-top:96px}}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:40px}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-name{color:var(--paper);font-size:19px}
.footer-brand .brand-sub{color:rgba(250,246,239,.5)}
.footer-desc{font-family:var(--serif);font-size:14px;line-height:1.9;color:rgba(250,246,239,.62);max-width:340px}
.footer-title{font-size:13px;font-weight:700;color:var(--citrus);letter-spacing:.08em;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(250,246,239,.72);transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--citrus)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(250,246,239,.72)}
.footer-contact strong{color:var(--paper);font-weight:700}
.footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid rgba(250,246,239,.14);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(250,246,239,.5)}
.footer-bottom a{color:rgba(250,246,239,.62)}
.footer-bottom a:hover{color:var(--citrus)}

/* ---------- Motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .sol-card:hover,.news-card:hover,.reel-card:hover .reel-cover,.hero-visual:hover img,.sol-card--lg:hover .sol-media img,.reel-card:hover .reel-cover img{transform:none !important}
}

/* roulang page: article */
:root{
    --ink:#14110F;
    --ink-soft:#2A2420;
    --citrus:#E9A93C;
    --citrus-deep:#C78322;
    --paper:#FAF6EF;
    --paper-2:#F2ECE1;
    --line:#E4DACA;
    --muted:#7A6F63;
    --white:#FFFFFF;
    --r-btn:8px;
    --r-card:12px;
    --r-big:20px;
    --r-pill:999px;
    --sh-1:0 1px 2px rgba(20,17,15,.04);
    --sh-2:0 12px 32px -12px rgba(20,17,15,.14);
    --ease:cubic-bezier(.2,.7,.3,1);
    --container:1240px;
    --sans:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    --serif:"Source Han Serif SC","Noto Serif SC","Songti SC",Georgia,serif;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink-soft);
    font-family:var(--sans);
    font-size:16px;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
  }
  img{display:block;max-width:100%;height:auto}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
  input,select,textarea{font:inherit;color:inherit}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--ink);outline-offset:2px}

  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 20px;
  }
  @media (min-width:1024px){ .container{padding:0 32px} }

  /* ---------- 阅读进度条 ---------- */
  .progress-bar{
    position:fixed;top:0;left:0;z-index:80;
    width:0;height:2px;
    background:var(--citrus);
    transition:width .12s linear;
  }
  @media (prefers-reduced-motion: reduce){ .progress-bar{transition:none} }

  /* ---------- 头部 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(250,246,239,.95);
    backdrop-filter:saturate(140%) blur(10px);
    border-bottom:1px solid var(--line);
  }
  .header-top{
    display:flex;align-items:center;gap:18px;
    min-height:72px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex:none}
  .brand-mark{
    width:16px;height:16px;border-radius:4px;
    background:var(--citrus);
    box-shadow:0 0 0 4px rgba(233,169,60,.16);
    flex:none;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-name{font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
  .brand-sub{font-size:9.5px;letter-spacing:.2em;color:var(--muted);font-weight:600}

  .header-search{
    display:flex;align-items:center;gap:8px;
    flex:1 1 200px;max-width:320px;margin-left:auto;
    height:40px;padding:0 16px;
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  }
  .header-search:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,17,15,.06)}
  .header-search i{font-size:13px;color:var(--muted);flex:none}
  .header-search input{
    width:100%;border:0;outline:0;background:transparent;
    font-size:14px;line-height:1;
  }
  .header-search input::placeholder{color:var(--muted)}

  .header-actions{display:flex;align-items:center;gap:10px;flex:none}
  .nav-toggle{
    display:none;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:var(--r-btn);
    border:1px solid var(--line);background:var(--white);
    color:var(--ink);
    transition:border-color .2s var(--ease),background-color .2s var(--ease);
  }
  .nav-toggle:hover{border-color:var(--ink)}
  .nav-toggle:active{background:var(--paper-2)}

  .channel-row{
    display:flex;gap:8px;
    overflow-x:auto;
    padding:0 20px 12px;
    scrollbar-width:none;
    -ms-overflow-style:none;
    -webkit-overflow-scrolling:touch;
  }
  .channel-row::-webkit-scrollbar{display:none}
  @media (min-width:1024px){
    .channel-row{max-width:var(--container);margin:0 auto;padding:0 32px 12px}
  }
  .channel-link{
    flex:none;
    padding:8px 16px;
    border-radius:var(--r-pill);
    border:1px solid transparent;
    font-size:13.5px;
    font-weight:600;
    color:var(--muted);
    white-space:nowrap;
    transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
  }
  .channel-link:hover{color:var(--ink);border-color:var(--line);background:var(--white)}
  .channel-link.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink)}
  .channel-link:active{transform:translateY(1px)}

  .mobile-nav{
    display:none;
    border-top:1px solid var(--line);
    background:var(--paper);
    padding:12px 20px 18px;
  }
  .mobile-nav.is-open{display:block}
  .mobile-nav a{
    display:block;
    padding:11px 4px;
    font-size:15px;
    font-weight:600;
    color:var(--ink);
    border-bottom:1px solid var(--line);
  }
  .mobile-nav a:last-of-type{border-bottom:0}
  .mobile-nav .mobile-search{
    display:flex;align-items:center;gap:8px;
    height:42px;margin-top:12px;padding:0 14px;
    background:var(--white);border:1px solid var(--line);border-radius:var(--r-pill);
  }
  .mobile-nav .mobile-search input{width:100%;border:0;outline:0;background:transparent;font-size:14px}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 22px;
    border-radius:var(--r-btn);
    border:1px solid transparent;
    font-size:14px;font-weight:700;
    white-space:nowrap;
    transition:transform .18s var(--ease),background-color .18s var(--ease),
               color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
  }
  .btn-primary{background:var(--citrus);color:var(--ink);box-shadow:var(--sh-1)}
  .btn-primary:hover{background:var(--citrus-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
  .btn-ghost:hover{background:var(--ink);color:var(--paper)}
  .btn-ghost:active{background:var(--ink-soft)}
  .btn-sm{height:38px;padding:0 16px;font-size:13px}
  .btn-block{width:100%}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:700;color:var(--ink);
    position:relative;
  }
  .link-arrow i{transition:transform .2s var(--ease)}
  .link-arrow:hover i{transform:translateX(3px)}
  .link-arrow::after{
    content:"";position:absolute;left:0;bottom:-3px;
    width:100%;height:2px;background:var(--citrus);
    transform:scaleX(0);transform-origin:left;
    transition:transform .24s var(--ease);
  }
  .link-arrow:hover::after{transform:scaleX(1)}

  /* ---------- 面包屑 ---------- */
  .crumb-bar{background:var(--paper);border-bottom:1px solid var(--line)}
  .breadcrumb{
    display:flex;align-items:center;gap:8px;
    padding:14px 0;
    font-size:13px;color:var(--muted);
    overflow:hidden;white-space:nowrap;
  }
  .breadcrumb a{transition:color .2s var(--ease)}
  .breadcrumb a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--citrus);text-underline-offset:4px}
  .crumb-sep{color:var(--line)}
  .crumb-current{color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;max-width:56vw}

  /* ---------- 文章 ---------- */
  .article-main{padding:44px 0 0}
  .article-shell{max-width:780px;margin:0 auto}
  .article-head{padding-bottom:24px}
  .pill{
    display:inline-flex;align-items:center;
    height:26px;padding:0 12px;
    border-radius:var(--r-pill);
    background:rgba(233,169,60,.16);
    color:var(--citrus-deep);
    font-size:12px;font-weight:700;letter-spacing:.02em;
  }
  .pill-link{transition:background-color .2s var(--ease),color .2s var(--ease)}
  .pill-link:hover{background:var(--citrus);color:var(--ink)}
  .article-title{
    margin:16px 0 0;
    font-size:clamp(27px,3.6vw,42px);
    line-height:1.25;
    letter-spacing:-.02em;
    font-weight:800;
    color:var(--ink);
    max-width:22ch;
  }
  .meta-row{
    display:flex;flex-wrap:wrap;align-items:center;gap:10px;
    margin-top:18px;
    font-size:14px;color:var(--muted);
  }
  .meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--line);display:inline-block}
  .rule{
    height:1px;border:0;margin:26px 0 0;
    background:var(--line);
  }

  .article-body{
    font-family:var(--serif);
    font-size:18px;
    line-height:1.9;
    color:var(--ink-soft);
    padding:32px 0 8px;
    word-break:break-word;
  }
  .article-body p{margin:0 0 1.2em}
  .article-body h2{
    font-family:var(--sans);
    font-size:clamp(21px,2.4vw,27px);
    line-height:1.45;
    letter-spacing:-.01em;
    color:var(--ink);
    margin:2em 0 .7em;
  }
  .article-body h3{
    font-family:var(--sans);
    font-size:19px;
    line-height:1.5;
    color:var(--ink);
    margin:1.7em 0 .6em;
  }
  .article-body h4{
    font-family:var(--sans);
    font-size:17px;color:var(--ink);margin:1.4em 0 .5em;
  }
  .article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em}
  .article-body ul li{list-style:disc;margin-bottom:.5em}
  .article-body ol li{list-style:decimal;margin-bottom:.5em}
  .article-body li::marker{color:var(--citrus-deep)}
  .article-body blockquote{
    margin:1.6em 0;
    padding:6px 0 6px 20px;
    border-left:3px solid var(--citrus);
    color:var(--ink);
    font-style:normal;
  }
  .article-body img{
    border-radius:var(--r-card);
    margin:1.6em 0;
    width:100%;
  }
  .article-body figure{margin:1.6em 0}
  .article-body figcaption{
    font-family:var(--sans);
    font-size:13px;color:var(--muted);
    margin-top:10px;text-align:center;
  }
  .article-body a{
    color:var(--citrus-deep);
    border-bottom:1px solid rgba(199,131,34,.4);
    transition:color .2s var(--ease),border-color .2s var(--ease);
  }
  .article-body a:hover{color:var(--ink);border-color:var(--ink)}
  .article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-family:var(--sans);font-size:15px}
  .article-body th,.article-body td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left}
  .article-body th{background:var(--paper-2);color:var(--ink);font-weight:700}
  .article-body strong{color:var(--ink);font-weight:700}
  .article-body hr{border:0;height:1px;background:var(--line);margin:2em 0}

  /* ---------- 空态 ---------- */
  .empty-state{
    max-width:780px;margin:0 auto;
    padding:48px 24px 56px;
    text-align:center;
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-1);
  }
  .empty-state i{font-size:26px;color:var(--citrus);margin-bottom:14px}
  .empty-title{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:8px}
  .empty-desc{font-size:15px;color:var(--muted);margin-bottom:22px}

  /* ---------- 相关推荐 ---------- */
  .related-section{padding:56px 0 0}
  .section-head{
    display:flex;align-items:flex-end;justify-content:space-between;
    gap:16px;margin-bottom:20px;
  }
  .section-title{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
  .section-note{font-size:13px;color:var(--muted)}
  .related-list{border-top:1px solid var(--line)}
  .related-item{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:16px 4px;
    border-bottom:1px solid var(--line);
    transition:background-color .2s var(--ease),padding-left .2s var(--ease);
  }
  .related-item:hover{background:var(--paper-2);padding-left:10px}
  .related-item .r-title{font-size:15.5px;font-weight:600;color:var(--ink-soft)}
  .related-item:hover .r-title{color:var(--ink)}
  .related-item .r-date{flex:none;font-size:13px;color:var(--muted)}

  .back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

  /* ---------- CTA / 表单 ---------- */
  .cta-section{
    margin-top:72px;
    padding:56px 0 64px;
    background:var(--paper-2);
    border-top:1px solid var(--line);
  }
  .cta-grid{display:grid;grid-template-columns:1fr;gap:32px}
  @media (min-width:960px){ .cta-grid{grid-template-columns:1fr 1fr;gap:56px;align-items:start} }
  .eyebrow{
    display:inline-block;
    font-size:12px;font-weight:700;letter-spacing:.16em;
    color:var(--citrus-deep);margin-bottom:12px;
  }
  .cta-title{
    font-size:clamp(24px,2.8vw,34px);
    line-height:1.3;letter-spacing:-.02em;
    font-weight:800;color:var(--ink);
    max-width:20ch;
  }
  .cta-copy p.lead{margin-top:14px;font-size:15.5px;color:var(--muted);max-width:44ch}
  .cta-list{margin-top:22px;display:grid;gap:10px}
  .cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-soft)}
  .cta-list i{color:var(--citrus-deep);margin-top:6px;font-size:12px}
  .privacy-note{margin-top:22px;font-size:12.5px;color:var(--muted);line-height:1.75;max-width:42ch}

  .cta-form{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:24px;
    box-shadow:var(--sh-1);
  }
  .form-grid{display:grid;grid-template-columns:1fr;gap:16px}
  @media (min-width:640px){ .form-grid{grid-template-columns:1fr 1fr} }
  .field{display:flex;flex-direction:column;gap:7px}
  .field span{font-size:12.5px;font-weight:700;color:var(--ink);letter-spacing:.01em}
  .field input,.field select{
    height:44px;padding:0 13px;
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:var(--r-btn);
    font-size:14.5px;
    outline:0;
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
  }
  .field input::placeholder{color:#A99C8D}
  .field input:hover,.field select:hover{border-color:rgba(20,17,15,.28)}
  .field input:focus,.field select:focus{
    border-color:var(--ink);background:var(--white);
    box-shadow:0 0 0 3px rgba(20,17,15,.06);
  }
  .check{
    display:flex;align-items:flex-start;gap:9px;
    margin:18px 0 16px;
    font-size:12.5px;color:var(--muted);line-height:1.6;
  }
  .check input{
    width:16px;height:16px;margin-top:2px;flex:none;
    accent-color:var(--citrus-deep);
  }
  .form-hint{margin-top:12px;font-size:12px;color:var(--muted);text-align:center}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:rgba(250,246,239,.82);padding:56px 0 26px}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
  @media (min-width:768px){ .footer-grid{grid-template-columns:1fr 1fr;gap:36px} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px} }
  .footer-brand{display:flex;align-items:center;gap:10px}
  .footer-brand .brand-mark{background:var(--citrus)}
  .footer-brand .brand-name{color:var(--paper)}
  .footer-brand .brand-sub{color:rgba(250,246,239,.5)}
  .footer-desc{margin-top:16px;font-size:14px;line-height:1.8;max-width:38ch;color:rgba(250,246,239,.66)}
  .footer-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--citrus);margin-bottom:14px}
  .footer-links{display:grid;gap:10px}
  .footer-links a{
    font-size:14px;color:rgba(250,246,239,.72);
    width:fit-content;position:relative;
    transition:color .2s var(--ease);
  }
  .footer-links a::after{
    content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;
    background:var(--citrus);transform:scaleX(0);transform-origin:left;
    transition:transform .24s var(--ease);
  }
  .footer-links a:hover{color:var(--paper)}
  .footer-links a:hover::after{transform:scaleX(1)}
  .footer-contact{display:grid;gap:10px;font-size:14px;color:rgba(250,246,239,.72)}
  .footer-contact strong{color:rgba(250,246,239,.95);font-weight:600;margin-right:6px}
  .footer-bottom{
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
    margin-top:36px;padding-top:20px;
    border-top:1px solid rgba(250,246,239,.14);
    font-size:12.5px;color:rgba(250,246,239,.55);
  }
  .footer-bottom a{color:rgba(250,246,239,.72);transition:color .2s var(--ease)}
  .footer-bottom a:hover{color:var(--citrus)}

  /* ---------- 响应式 ---------- */
  @media (max-width:767px){
    .header-search{display:none}
    .nav-toggle{display:inline-flex}
    .header-top{min-height:64px;gap:12px}
    .article-main{padding-top:28px}
    .article-title{max-width:none}
    .article-body{font-size:17px;line-height:1.9}
    .cta-form{padding:20px}
    .cta-section{margin-top:56px;padding:44px 0 52px}
  }
  @media (min-width:768px){
    .mobile-nav{display:none!important}
    .nav-toggle{display:none}
  }
  @media (max-width:519px){
    .brand-name{font-size:15.5px}
    .brand-sub{display:none}
    .related-item{flex-direction:column;align-items:flex-start;gap:4px}
  }

  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{
      animation-duration:.001ms!important;
      animation-iteration-count:1!important;
      transition-duration:.001ms!important;
      scroll-behavior:auto!important;
    }
    .btn:hover,.related-item:hover{transform:none}
  }

/* roulang page: category1 */
:root{
    --ink:#14110F;
    --ink-soft:#2A2420;
    --citrus:#E9A93C;
    --citrus-deep:#C78322;
    --paper:#FAF6EF;
    --paper-2:#F2ECE1;
    --line:#E4DACA;
    --muted:#7A6F63;
    --white:#FFFFFF;
    --radius-btn:8px;
    --radius-card:12px;
    --radius-lg:20px;
    --radius-pill:999px;
    --shadow-1:0 1px 2px rgba(20,17,15,.04);
    --shadow-2:0 12px 32px -12px rgba(20,17,15,.14);
    --ease:cubic-bezier(.2,.7,.3,1);
    --font-sans:"PingFang SC","Noto Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    --font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC",SimSun,serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink-soft);
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
  ul,ol{padding:0;list-style:none;}
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
  :focus-visible{outline:2px solid var(--ink);outline-offset:2px;}
  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
  @media (min-width:1024px){.container{padding:0 32px;}}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(250,246,239,.94);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .header-top{
    display:flex;align-items:center;justify-content:space-between;
    gap:20px;min-height:72px;padding-top:10px;padding-bottom:10px;
  }
  .brand{display:inline-flex;align-items:center;gap:12px;flex:none;}
  .brand-mark{
    width:14px;height:14px;border-radius:3px;background:var(--citrus);
    display:inline-block;flex:none;
    box-shadow:0 0 0 4px rgba(233,169,60,.16);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-name{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
  .brand-sub{font-size:10px;letter-spacing:.22em;color:var(--muted);font-weight:600;margin-top:3px;}
  .header-tools{display:flex;align-items:center;gap:12px;}
  .search-box{
    display:flex;align-items:center;gap:8px;
    height:40px;padding:0 14px;min-width:220px;
    border:1px solid var(--line);border-radius:var(--radius-pill);
    background:var(--white);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  }
  .search-box:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(233,169,60,.22);}
  .search-box i{color:var(--muted);font-size:13px;}
  .search-box input{border:0;outline:none;background:transparent;width:100%;font-size:14px;}
  .search-box input::placeholder{color:var(--muted);}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 22px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;
    border:1px solid transparent;background:transparent;color:var(--ink);
    transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .btn-primary{background:var(--citrus);color:var(--ink);border-color:var(--citrus);}
  .btn-primary:hover{background:var(--citrus-deep);border-color:var(--citrus-deep);transform:translateY(-1px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:translateY(0);background:var(--citrus-deep);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:var(--paper);}
  .btn-block{width:100%;}
  .btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
    color:var(--ink);position:relative;padding-bottom:2px;
  }
  .link-arrow::after{
    content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
    background:var(--citrus);transform:scaleX(0);transform-origin:left;
    transition:transform .24s var(--ease);
  }
  .link-arrow:hover::after,.link-arrow:focus-visible::after{transform:scaleX(1);}
  .link-arrow i{transition:transform .2s var(--ease);font-size:12px;}
  .link-arrow:hover i{transform:translateX(3px);}

  /* ---------- Channel row ---------- */
  .channel-wrap{position:relative;padding-bottom:8px;}
  .channel-row{
    display:flex;align-items:center;gap:8px;
    overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
    padding:4px 0 8px;
  }
  .channel-row::-webkit-scrollbar{display:none;}
  .channel-link{
    flex:none;display:inline-flex;align-items:center;
    height:38px;padding:0 18px;border-radius:var(--radius-pill);
    font-size:14px;font-weight:600;color:var(--muted);
    border:1px solid transparent;white-space:nowrap;
    transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
  }
  .channel-link:hover{color:var(--ink);border-color:var(--line);}
  .channel-link.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink);}
  .channel-link.is-active:hover{color:var(--paper);}

  /* ---------- Hero ---------- */
  .page-hero{
    position:relative;
    padding:56px 0 64px;
    background:linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%);
    border-bottom:1px solid var(--line);
    overflow:hidden;
  }
  .hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center;}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
  .breadcrumb a{color:var(--muted);transition:color .2s var(--ease);}
  .breadcrumb a:hover{color:var(--ink);}
  .breadcrumb .sep{color:var(--line);}
  .breadcrumb .current{color:var(--ink-soft);}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
    color:var(--citrus-deep);margin-bottom:16px;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--citrus);display:inline-block;}
  .eyebrow.light{color:var(--citrus);}
  .page-hero h1{
    font-size:clamp(30px,4.4vw,54px);
    line-height:1.16;letter-spacing:-.02em;font-weight:800;color:var(--ink);
    max-width:16em;
  }
  .hero-sub{
    margin-top:18px;font-size:clamp(16px,1.6vw,20px);
    font-weight:600;color:var(--ink);line-height:1.6;max-width:32em;
  }
  .hero-lead{
    margin-top:14px;font-family:var(--font-serif);font-size:16px;line-height:1.95;
    color:var(--muted);max-width:34em;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  .hero-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2);}
  .hero-figure img{width:100%;height:100%;min-height:240px;object-fit:cover;aspect-ratio:4/3;}
  .hero-figure-cap{
    position:absolute;left:0;right:0;bottom:0;padding:26px 18px 14px;
    font-size:12px;letter-spacing:.08em;color:rgba(250,246,239,.92);
    background:linear-gradient(180deg,rgba(20,17,15,0) 0%,rgba(20,17,15,.78) 100%);
  }
  @media (min-width:900px){
    .hero-grid{grid-template-columns:1.3fr 1fr;gap:56px;}
    .page-hero{padding:72px 0 88px;}
  }

  /* ---------- Stats bar ---------- */
  .stats-bar{background:var(--ink);color:var(--paper);}
  .stats-grid{
    display:grid;grid-template-columns:repeat(2,1fr);
    gap:1px;background:rgba(250,246,239,.14);
  }
  .stat-cell{background:var(--ink);padding:26px 22px;}
  .stat-num{
    font-size:clamp(28px,3.4vw,46px);font-weight:800;letter-spacing:-.03em;
    color:var(--citrus);line-height:1.1;
  }
  .stat-num small{font-size:14px;font-weight:600;color:rgba(250,246,239,.72);margin-left:6px;letter-spacing:0;}
  .stat-label{margin-top:8px;font-size:13px;color:rgba(250,246,239,.72);letter-spacing:.04em;}
  @media (min-width:900px){.stats-grid{grid-template-columns:repeat(4,1fr);}}

  /* ---------- Section basics ---------- */
  .section{padding:56px 0;}
  @media (min-width:1024px){.section{padding:96px 0;}}
  .section-head{max-width:720px;margin-bottom:40px;}
  .section-head h2{
    font-size:clamp(24px,2.6vw,36px);line-height:1.25;letter-spacing:-.02em;
    font-weight:800;color:var(--ink);
  }
  .section-desc{margin-top:14px;font-family:var(--font-serif);font-size:16px;line-height:1.9;color:var(--muted);}
  .section-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:40px;}
  .section-head-row .section-head{margin-bottom:0;}

  /* ---------- Poster grid ---------- */
  .poster-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
  @media (min-width:768px){.poster-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
  @media (min-width:1024px){.poster-grid{grid-template-columns:repeat(4,1fr);}}
  .poster-card{display:block;color:inherit;}
  .poster-media{
    position:relative;overflow:hidden;border-radius:var(--radius-card);
    border:1px solid var(--line);background:var(--paper-2);
    aspect-ratio:3/4;box-shadow:var(--shadow-1);
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  }
  .poster-card:hover .poster-media,.poster-card:focus-visible .poster-media{
    transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(20,17,15,.2);
  }
  .poster-media img{width:100%;height:100%;object-fit:cover;transition:transform .48s var(--ease);}
  .poster-card:hover .poster-media img{transform:scale(1.03);}
  .poster-overlay{
    position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
    gap:8px;padding:16px;color:var(--paper);
    background:linear-gradient(180deg,rgba(20,17,15,0) 30%,rgba(20,17,15,.84) 100%);
    opacity:0;transition:opacity .24s var(--ease);
  }
  .poster-card:hover .poster-overlay,.poster-card:focus-visible .poster-overlay{opacity:1;}
  .poster-overlay p{font-size:13px;line-height:1.7;color:rgba(250,246,239,.88);}
  .poster-tag{
    align-self:flex-start;display:inline-flex;align-items:center;
    height:24px;padding:0 10px;border-radius:var(--radius-pill);
    background:var(--citrus);color:var(--ink);
    font-size:11px;font-weight:700;letter-spacing:.04em;
  }
  .poster-body{padding-top:14px;transition:transform .24s var(--ease);}
  .poster-card:hover .poster-body{transform:translateY(-2px);}
  .poster-title{font-size:16px;font-weight:700;color:var(--ink);line-height:1.4;letter-spacing:-.01em;}
  .poster-meta{margin-top:6px;font-size:12px;color:var(--muted);letter-spacing:.02em;}

  /* ---------- Tags / themes ---------- */
  .theme-block{
    background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:32px 24px;
  }
  @media (min-width:1024px){.theme-block{padding:44px 40px;}}
  .theme-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
  .tag{
    display:inline-flex;align-items:center;height:34px;padding:0 16px;
    border-radius:var(--radius-pill);border:1px solid var(--line);
    background:var(--white);color:var(--ink-soft);font-size:13px;font-weight:600;
    transition:border-color .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
  }
  .tag:hover{border-color:var(--ink);transform:translateY(-1px);}
  .tag.is-solid{background:var(--citrus);border-color:var(--citrus);color:var(--ink);}

  /* ---------- Spec rows ---------- */
  .spec-list{border-top:1px solid var(--line);}
  .spec-row{
    display:grid;grid-template-columns:auto 1fr;gap:16px 20px;
    padding:24px 0;border-bottom:1px solid var(--line);
    transition:background-color .2s var(--ease);
  }
  .spec-row:hover{background:var(--paper-2);}
  .spec-index{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--citrus-deep);padding-top:6px;}
  .spec-title{font-size:clamp(18px,1.8vw,22px);font-weight:700;color:var(--ink);letter-spacing:-.01em;}
  .spec-text{margin-top:8px;font-family:var(--font-serif);font-size:15px;line-height:1.9;color:var(--muted);max-width:62em;}
  @media (min-width:900px){
    .spec-row{grid-template-columns:80px 260px 1fr;gap:24px;padding:30px 0;}
    .spec-text{margin-top:4px;}
  }

  /* ---------- Latest news ---------- */
  .news-grid{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line);}
  @media (min-width:768px){.news-grid{grid-template-columns:repeat(3,1fr);gap:0 32px;}}
  .news-item{
    display:block;padding:24px 0;border-bottom:1px solid var(--line);
    transition:transform .2s var(--ease);
  }
  .news-item:hover{transform:translateY(-2px);}
  .news-date{font-size:12px;letter-spacing:.08em;color:var(--muted);}
  .news-title{margin-top:8px;font-size:16px;font-weight:700;line-height:1.55;color:var(--ink);}
  .news-item:hover .news-title{color:var(--citrus-deep);}
  .news-more{
    display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-size:14px;font-weight:600;color:var(--ink);
  }
  .news-more i{font-size:12px;transition:transform .2s var(--ease);}
  .news-more:hover i{transform:translateX(3px);}
  .empty-note{
    text-align:center;padding:40px 20px;border:1px dashed var(--line);border-radius:var(--radius-card);
    color:var(--muted);font-size:15px;
  }
  .empty-note a{color:var(--ink);font-weight:600;text-decoration:underline;text-decoration-color:var(--citrus);text-underline-offset:4px;}

  /* ---------- FAQ ---------- */
  .faq-list{border-bottom:1px solid var(--line);}
  .faq-item{border-top:1px solid var(--line);}
  .faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:22px 0;cursor:pointer;list-style:none;
    font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;
    transition:color .2s var(--ease);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--citrus-deep);}
  .faq-icon{
    flex:none;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;
    font-size:20px;line-height:1;color:var(--citrus-deep);
    transition:transform .24s var(--ease);
  }
  .faq-item[open] .faq-icon{transform:rotate(45deg);}
  .faq-answer{
    padding:0 0 24px;font-family:var(--font-serif);font-size:15px;line-height:1.9;
    color:var(--muted);max-width:70ch;
  }

  /* ---------- CTA ---------- */
  .cta-section{background:var(--ink);color:var(--paper);padding:56px 0;}
  @media (min-width:1024px){.cta-section{padding:96px 0;}}
  .cta-grid{display:grid;grid-template-columns:1fr;gap:36px;}
  @media (min-width:960px){.cta-grid{grid-template-columns:1fr 1.05fr;gap:64px;align-items:start;}}
  .cta-copy h2{
    font-size:clamp(24px,2.8vw,38px);line-height:1.25;letter-spacing:-.02em;
    font-weight:800;color:var(--paper);margin-top:6px;
  }
  .cta-copy p{margin-top:16px;font-family:var(--font-serif);font-size:16px;line-height:1.9;color:rgba(250,246,239,.76);max-width:32em;}
  .cta-list{margin-top:24px;display:flex;flex-direction:column;gap:10px;}
  .cta-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(250,246,239,.86);}
  .cta-list i{color:var(--citrus);font-size:13px;margin-top:5px;}
  .privacy-note{margin-top:24px;font-size:12px;line-height:1.8;color:rgba(250,246,239,.56);max-width:32em;font-family:var(--font-sans);}
  .form-card{
    background:var(--white);border-radius:var(--radius-lg);padding:26px 22px;
    box-shadow:var(--shadow-2);border:1px solid rgba(228,218,202,.7);
  }
  @media (min-width:768px){.form-card{padding:32px;}}
  .form-card h3{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
  .form-card .form-tip{margin-top:6px;font-size:13px;color:var(--muted);}
  .form-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:22px;}
  @media (min-width:640px){.form-grid{grid-template-columns:1fr 1fr;}}
  .field{display:flex;flex-direction:column;gap:8px;}
  .field-full{grid-column:1/-1;}
  .field label{font-size:13px;font-weight:600;color:var(--ink-soft);}
  .field input,.field select,.field textarea{
    height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-btn);
    background:var(--paper);transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
  }
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--ink);background:var(--white);
    box-shadow:0 0 0 3px rgba(233,169,60,.22);
  }
  .field textarea{height:auto;min-height:92px;padding:12px 14px;line-height:1.7;resize:vertical;}
  .check-row{display:flex;align-items:flex-start;gap:10px;margin-top:2px;}
  .check-row input[type="checkbox"]{width:16px;height:16px;margin-top:4px;accent-color:var(--citrus-deep);flex:none;}
  .check-row label{font-size:12.5px;line-height:1.7;color:var(--muted);font-weight:400;}
  .check-row a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--citrus);text-underline-offset:3px;}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--ink);color:var(--paper);padding:56px 0 24px;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;}}
  .footer-brand{display:flex;align-items:center;gap:12px;}
  .footer-brand .brand-mark{background:var(--citrus);}
  .footer-brand .brand-name{color:var(--paper);}
  .footer-brand .brand-sub{color:rgba(250,246,239,.5);}
  .footer-desc{margin-top:16px;font-size:13.5px;line-height:1.85;color:rgba(250,246,239,.62);max-width:32em;}
  .footer-title{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--citrus);margin-bottom:16px;}
  .footer-links{display:flex;flex-direction:column;gap:10px;}
  .footer-links a{font-size:14px;color:rgba(250,246,239,.72);transition:color .2s var(--ease),transform .2s var(--ease);}
  .footer-links a:hover{color:var(--paper);transform:translateX(2px);}
  .footer-contact{display:flex;flex-direction:column;gap:10px;font-size:13.5px;color:rgba(250,246,239,.72);}
  .footer-contact strong{color:rgba(250,246,239,.9);font-weight:600;margin-right:2px;}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(250,246,239,.14);
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
    font-size:12.5px;color:rgba(250,246,239,.56);
  }
  .footer-bottom a{color:rgba(250,246,239,.72);transition:color .2s var(--ease);}
  .footer-bottom a:hover{color:var(--citrus);}

  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition-property:opacity,background-color,color,border-color !important;}
    html{scroll-behavior:auto;}
    .poster-card:hover .poster-media,.news-item:hover,.tag:hover{transform:none;}
    .poster-card:hover .poster-media img{transform:none;}
  }

/* roulang page: category2 */
:root{
    --ink:#14110F;
    --ink-soft:#2A2420;
    --citrus:#E9A93C;
    --citrus-deep:#C78322;
    --paper:#FAF6EF;
    --paper-2:#F2ECE1;
    --line:#E4DACA;
    --muted:#7A6F63;
    --white:#FFFFFF;
    --font-sans:"PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    --font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC",SimSun,serif;
    --radius-s:8px;
    --radius-m:12px;
    --radius-l:20px;
    --shadow-s:0 1px 2px rgba(20,17,15,.04);
    --shadow-h:0 12px 32px -12px rgba(20,17,15,.14);
    --ease:cubic-bezier(.2,.7,.3,1);
    --dur:220ms;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink-soft);
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
  ul,ol{margin:0;padding:0;list-style:none;}
  p{margin:0;}
  h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.02em;}
  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
  @media (min-width:1024px){.container{padding:0 32px;}}
  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
    outline:2px solid var(--ink);outline-offset:2px;border-radius:4px;
  }

  /* ===== 顶部导航 ===== */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(250,246,239,.96);
    backdrop-filter:saturate(140%) blur(8px);
    border-bottom:1px solid var(--line);
  }
  .header-top-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
  .brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand-mark{width:14px;height:14px;border-radius:3px;background:var(--citrus);display:inline-block;flex-shrink:0;}
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
  .brand-sub{font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:500;}
  .header-tools{display:flex;align-items:center;gap:12px;}
  .search-box{
    display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
    border:1px solid var(--line);border-radius:999px;background:var(--white);
    transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
    width:250px;
  }
  .search-box:hover{border-color:#CFC2AD;}
  .search-box:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,17,15,.06);}
  .search-box svg{flex-shrink:0;color:var(--muted);}
  .search-box input{
    border:0;outline:none;background:transparent;width:100%;
    font-size:14px;color:var(--ink-soft);font-family:var(--font-sans);
  }
  .search-box input::placeholder{color:#A79B8C;}
  @media (max-width:900px){.search-box{display:none;}}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 22px;border-radius:var(--radius-s);
    font-size:15px;font-weight:600;font-family:var(--font-sans);
    transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
               transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
    white-space:nowrap;
  }
  .btn-primary{background:var(--citrus);color:var(--ink);}
  .btn-primary:hover{background:var(--citrus-deep);transform:translateY(-1px);box-shadow:var(--shadow-h);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{border:1px solid var(--ink);color:var(--ink);background:transparent;}
  .btn-ghost:hover{background:var(--ink);color:var(--paper);}
  .btn-sm{height:38px;padding:0 16px;font-size:14px;}
  .btn-link{
    display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink);
    position:relative;padding-bottom:2px;
  }
  .btn-link::after{
    content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--citrus);
    transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease);
  }
  .btn-link:hover::after{transform:scaleX(1);}
  .btn-link:hover .arrow{transform:translateX(3px);}
  .arrow{transition:transform var(--dur) var(--ease);}

  .channel-bar{border-top:1px solid var(--line);background:var(--paper);}
  .channel-row{
    display:flex;align-items:center;gap:8px;
    padding:10px 0 12px;
    overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
    -webkit-overflow-scrolling:touch;
    mask-image:linear-gradient(to right,transparent 0,#000 12px,#000 calc(100% - 20px),transparent 100%);
  }
  .channel-row::-webkit-scrollbar{display:none;}
  .channel-link{
    flex-shrink:0;display:inline-flex;align-items:center;
    padding:8px 16px;border-radius:999px;
    font-size:14px;font-weight:500;color:var(--muted);
    border:1px solid transparent;
    transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
  }
  .channel-link:hover{color:var(--ink);border-color:var(--line);background:var(--white);}
  .channel-link.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink);}
  .channel-link.is-active:hover{background:var(--ink);color:var(--paper);}

  /* ===== 通用板块 ===== */
  .section{padding:56px 0;}
  @media (min-width:1024px){.section{padding:96px 0;}}
  .section-tight{padding:48px 0;}
  @media (min-width:1024px){.section-tight{padding:72px 0;}}
  .section-head{margin-bottom:36px;max-width:760px;}
  .eyebrow{
    display:inline-block;font-size:12px;font-weight:700;letter-spacing:.18em;
    color:var(--citrus-deep);text-transform:uppercase;margin-bottom:12px;
  }
  .section-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.28;margin-bottom:14px;}
  .section-head p{font-size:16px;color:var(--muted);line-height:1.85;}

  /* ===== Hero ===== */
  .hero{padding:32px 0 48px;border-bottom:1px solid var(--line);}
  @media (min-width:1024px){.hero{padding:44px 0 72px;}}
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:24px;flex-wrap:wrap;}
  .breadcrumb a{transition:color var(--dur) var(--ease);}
  .breadcrumb a:hover{color:var(--citrus-deep);}
  .breadcrumb .sep{color:#C4B8A6;}
  .breadcrumb .current{color:var(--ink-soft);}
  .hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
  @media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:56px;}}
  .hero h1{font-size:clamp(30px,4.4vw,54px);line-height:1.16;font-weight:800;margin-bottom:20px;}
  .hero h1 .accent{color:var(--citrus-deep);}
  .hero-lead{
    font-family:var(--font-serif);font-size:17px;line-height:1.9;color:var(--ink-soft);
    max-width:36em;margin-bottom:26px;
  }
  @media (min-width:1024px){.hero-lead{font-size:18px;}}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;padding-top:22px;border-top:1px solid var(--line);}
  .tag{
    display:inline-flex;align-items:center;gap:6px;
    font-size:13px;color:var(--muted);font-weight:500;
  }
  .tag::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--citrus);}
  .hero-media{position:relative;border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line);}
  .hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .48s var(--ease);}
  .hero-media:hover img{transform:scale(1.03);}
  .hero-media figcaption{
    position:absolute;left:0;right:0;bottom:0;padding:36px 18px 14px;
    background:linear-gradient(to top,rgba(20,17,15,.72),rgba(20,17,15,0));
    color:#F6EFE2;font-size:13px;line-height:1.6;
  }

  /* ===== 图文交替行 ===== */
  .process-list{border-bottom:1px solid var(--line);}
  .process-row{
    display:grid;grid-template-columns:1fr;gap:24px;
    padding:40px 0;border-top:1px solid var(--line);
  }
  @media (min-width:900px){
    .process-row{grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:56px 0;}
    .process-row:nth-child(even) .process-copy{order:2;}
  }
  .process-num{
    display:inline-block;font-size:13px;font-weight:800;letter-spacing:.16em;
    color:var(--citrus-deep);margin-bottom:10px;
  }
  .process-copy h3{font-size:clamp(20px,2vw,26px);line-height:1.32;margin-bottom:14px;}
  .process-copy p{
    font-family:var(--font-serif);font-size:16px;line-height:1.9;color:var(--muted);
  }
  .tick-list{margin-top:20px;display:grid;gap:10px;}
  .tick-list li{position:relative;padding-left:22px;font-size:15px;color:var(--ink-soft);line-height:1.75;}
  .tick-list li::before{
    content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--citrus);
  }
  .process-media{
    border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line);
    background:var(--paper-2);box-shadow:var(--shadow-s);
  }
  .process-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .48s var(--ease);}
  .process-media:hover img{transform:scale(1.03);}

  /* ===== 交付规格 ===== */
  .spec-wrap{display:grid;grid-template-columns:1fr;gap:32px;}
  @media (min-width:1024px){.spec-wrap{grid-template-columns:5fr 7fr;gap:64px;align-items:start;}}
  .spec-figure{border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line);}
  .spec-figure img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .48s var(--ease);}
  .spec-figure:hover img{transform:scale(1.03);}
  .spec-list{display:grid;grid-template-columns:1fr;gap:0 48px;}
  @media (min-width:768px){.spec-list{grid-template-columns:1fr 1fr;}}
  .spec-item{
    display:flex;align-items:baseline;justify-content:space-between;gap:16px;
    padding:16px 0;border-bottom:1px solid var(--line);
  }
  .spec-key{font-size:14px;color:var(--muted);}
  .spec-val{font-size:15px;font-weight:600;color:var(--ink);text-align:right;}

  /* ===== 流程步骤 ===== */
  .steps{display:grid;grid-template-columns:1fr;gap:28px;margin-top:8px;}
  @media (min-width:768px){.steps{grid-template-columns:repeat(4,1fr);gap:24px;}}
  .step{position:relative;padding-top:26px;border-top:1px solid var(--line);}
  .step::before{
    content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;
    background:var(--citrus);box-shadow:0 0 0 4px rgba(233,169,60,.18);
  }
  .step-no{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--citrus-deep);}
  .step h3{font-size:18px;margin:8px 0 10px;}
  .step p{font-size:14px;line-height:1.8;color:var(--muted);}

  /* ===== 适用场景 ===== */
  .scene-band{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .scene-grid{display:grid;grid-template-columns:1fr;gap:0 56px;}
  @media (min-width:768px){.scene-grid{grid-template-columns:1fr 1fr;}}
  .scene-item{
    padding:20px 0 20px 20px;border-left:2px solid var(--line);
    transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
  }
  .scene-item:hover{border-left-color:var(--citrus);background:rgba(233,169,60,.06);}
  .scene-item h3{font-size:17px;margin-bottom:6px;}
  .scene-item p{font-size:14px;line-height:1.8;color:var(--muted);}

  /* ===== 最新动态 ===== */
  .updates{border-top:1px solid var(--line);}
  .update-row{
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:18px 0;border-bottom:1px solid var(--line);
    transition:background var(--dur) var(--ease),padding-left var(--dur) var(--ease);
  }
  .update-row:hover{background:var(--paper-2);padding-left:10px;}
  .update-main{display:flex;align-items:center;gap:14px;min-width:0;flex-wrap:wrap;}
  .pill{
    display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
    font-size:12px;font-weight:600;background:rgba(233,169,60,.18);color:#8A5C10;white-space:nowrap;
  }
  .update-title{font-size:16px;color:var(--ink);font-weight:500;line-height:1.5;}
  .update-date{font-size:13px;color:var(--muted);white-space:nowrap;}
  .empty-state{
    display:none;text-align:center;padding:48px 16px;border:1px dashed var(--line);border-radius:var(--radius-m);
    color:var(--muted);font-size:15px;
  }

  /* ===== FAQ ===== */
  .faq-list{border-bottom:1px solid var(--line);}
  .faq-item{border-top:1px solid var(--line);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:22px 0;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
    transition:color var(--dur) var(--ease);
  }
  .faq-q:hover{color:var(--citrus-deep);}
  .faq-icon{
    position:relative;flex-shrink:0;width:20px;height:20px;border-radius:50%;
    border:1px solid var(--line);transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;left:50%;top:50%;background:var(--ink);
    transform:translate(-50%,-50%);transition:opacity var(--dur) var(--ease);
  }
  .faq-icon::before{width:9px;height:1.5px;}
  .faq-icon::after{width:1.5px;height:9px;}
  .faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--citrus);border-color:var(--citrus);}
  .faq-item.is-open .faq-icon::after{opacity:0;}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
  .faq-item.is-open .faq-a{max-height:360px;}
  .faq-a p{padding:0 48px 22px 0;font-size:15px;line-height:1.85;color:var(--muted);}

  /* ===== CTA / 表单 ===== */
  .cta-section{padding:56px 0;}
  @media (min-width:1024px){.cta-section{padding:96px 0;}}
  .cta-panel{
    background:var(--ink);border-radius:var(--radius-l);padding:32px 24px;
    display:grid;grid-template-columns:1fr;gap:32px;
  }
  @media (min-width:1024px){.cta-panel{grid-template-columns:1fr 1fr;gap:56px;padding:56px;}}
  .cta-copy h2{color:var(--paper);font-size:clamp(24px,2.6vw,34px);line-height:1.3;margin-bottom:16px;}
  .cta-copy p{color:rgba(250,246,239,.68);font-size:15px;line-height:1.9;margin-bottom:22px;}
  .cta-points{display:grid;gap:10px;margin-bottom:26px;}
  .cta-points li{
    position:relative;padding-left:18px;font-size:14px;color:rgba(250,246,239,.82);
  }
  .cta-points li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--citrus);}
  .privacy-note{font-size:12px;line-height:1.8;color:rgba(250,246,239,.5);max-width:38em;}
  .privacy-note a{color:rgba(250,246,239,.8);text-decoration:underline;text-underline-offset:3px;}

  .form-card{background:var(--paper);border-radius:var(--radius-m);padding:24px;box-shadow:var(--shadow-h);}
  @media (min-width:768px){.form-card{padding:28px;}}
  .form-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  @media (min-width:640px){.form-grid{grid-template-columns:1fr 1fr;}}
  .field{display:flex;flex-direction:column;gap:6px;}
  .field-full{grid-column:1/-1;}
  .field label{font-size:13px;font-weight:600;color:var(--ink);}
  .field input,.field select,.field textarea{
    height:44px;padding:0 12px;border:1px solid var(--line);border-radius:var(--radius-s);
    background:var(--white);font-family:var(--font-sans);font-size:15px;color:var(--ink-soft);
    transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
    width:100%;
  }
  .field textarea{height:96px;padding:10px 12px;resize:vertical;line-height:1.7;}
  .field input:hover,.field select:hover,.field textarea:hover{border-color:#CFC2AD;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,17,15,.07);
  }
  .field input:disabled,.field select:disabled,.field textarea:disabled{background:var(--paper-2);color:#A79B8C;cursor:not-allowed;}
  .field.is-invalid input,.field.is-invalid select{border-color:#B4402F;box-shadow:0 0 0 3px rgba(180,64,47,.1);}
  .field-error{display:none;font-size:12px;color:#B4402F;}
  .field.is-invalid .field-error{display:block;}
  .check-line{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.7;}
  .check-line input{width:16px;height:16px;margin-top:3px;accent-color:var(--citrus-deep);flex-shrink:0;}
  .check-line a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
  .form-submit{width:100%;margin-top:4px;}
  .form-note{font-size:12px;color:var(--muted);line-height:1.7;}
  .form-success{
    display:none;margin-top:12px;padding:12px 14px;border-radius:var(--radius-s);
    background:rgba(233,169,60,.18);border:1px solid rgba(199,131,34,.35);
    font-size:14px;color:#7A4E0C;
  }
  .form-success.is-visible{display:block;}

  /* ===== 页脚 ===== */
  .site-footer{background:var(--ink);color:var(--paper);padding:64px 0 28px;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-brand .brand-mark{width:14px;height:14px;border-radius:3px;background:var(--citrus);display:inline-block;}
  .footer-brand .brand-name{display:block;font-size:16px;font-weight:700;color:var(--paper);line-height:1.2;}
  .footer-brand .brand-sub{display:block;font-size:10px;letter-spacing:.18em;color:rgba(250,246,239,.5);}
  .footer-desc{font-size:14px;line-height:1.85;color:rgba(250,246,239,.62);max-width:34em;}
  .footer-title{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--citrus);margin-bottom:14px;}
  .footer-links a{display:block;font-size:14px;color:rgba(250,246,239,.75);padding:6px 0;transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);}
  .footer-links a:hover{color:var(--citrus);transform:translateX(3px);}
  .footer-contact span{display:block;font-size:14px;color:rgba(250,246,239,.7);padding:5px 0;}
  .footer-contact strong{color:rgba(250,246,239,.92);font-weight:600;margin-right:6px;}
  .footer-bottom{
    border-top:1px solid rgba(250,246,239,.14);margin-top:40px;padding-top:20px;
    display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
    font-size:13px;color:rgba(250,246,239,.55);
  }
  .footer-bottom a{color:rgba(250,246,239,.78);transition:color var(--dur) var(--ease);}
  .footer-bottom a:hover{color:var(--citrus);}

  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
    .hero-media:hover img,.process-media:hover img,.spec-figure:hover img{transform:none;}
    .btn:hover,.footer-links a:hover,.update-row:hover{transform:none;}
  }

/* roulang page: category3 */
:root{
  --ink:#14110F;
  --ink-soft:#2A2420;
  --citrus:#E9A93C;
  --citrus-deep:#C78322;
  --paper:#FAF6EF;
  --paper-2:#F2ECE1;
  --line:#E4DACA;
  --muted:#7A6F63;
  --white:#FFFFFF;
  --r-btn:8px;
  --r-card:12px;
  --r-block:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,17,15,.04);
  --sh-2:0 12px 32px -12px rgba(20,17,15,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-soft);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
input,select,textarea{font-family:var(--font-sans);font-size:15px;color:var(--ink);}
::selection{background:var(--citrus);color:var(--ink);}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.container{padding:0 32px;}}
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:96px 0;}}
.section-tight{padding:48px 0;}
@media (min-width:1024px){.section-tight{padding:72px 0;}}
.serif{font-family:var(--font-serif);}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,246,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.top-row{display:flex;align-items:center;gap:20px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:14px;height:14px;border-radius:3px;background:var(--citrus);
  display:inline-block;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.brand-sub{font-size:10px;letter-spacing:.16em;color:var(--muted);font-weight:600;}
.search{
  flex:1;display:flex;align-items:center;gap:8px;
  max-width:340px;height:40px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--white);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search i{font-size:13px;color:var(--muted);}
.search input{border:0;outline:none;background:transparent;width:100%;font-size:14px;}
.search:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,17,15,.07);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:var(--white);color:var(--ink);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--ink);}
.channel-row{
  display:flex;align-items:center;gap:8px;
  padding:6px 0 14px;overflow-x:auto;scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-row::-webkit-scrollbar{display:none;}
.channel-link{
  flex:0 0 auto;padding:8px 16px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--muted);
  border:1px solid transparent;white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.channel-link:hover{color:var(--ink);background:var(--white);border-color:var(--line);}
.channel-link.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.channel-link:focus-visible{outline:2px solid var(--ink);outline-offset:2px;}
@media (max-width:900px){
  .search{display:none;}
}
@media (max-width:640px){
  .nav-toggle{display:flex;}
  .header-actions .btn-primary{display:none;}
  .brand-name{font-size:15px;}
  .channel-row{
    -webkit-mask-image:linear-gradient(to right,#000 88%,transparent 100%);
    mask-image:linear-gradient(to right,#000 88%,transparent 100%);
  }
}

/* ============ 按钮 ============ */
.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:700;line-height:1;cursor:pointer;
  border:1px solid transparent;background:transparent;color:var(--ink);
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--ink);outline-offset:2px;}
.btn-primary{background:var(--citrus);color:var(--ink);box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--citrus-deep);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-dark{background:var(--ink);color:var(--paper);}
.btn-dark:hover{background:var(--ink-soft);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-sm{height:38px;padding:0 16px;font-size:13px;}
.link-arrow{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--ink);
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:-4px;height:2px;width:100%;
  background:var(--citrus);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.link-arrow:hover::after{transform:scaleX(1);}
.link-arrow .arrow{transition:transform .22s var(--ease);}
.link-arrow:hover .arrow{transform:translateX(3px);}
.link-arrow:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:2px;}

/* ============ Hero ============ */
.page-hero{
  background:
    radial-gradient(1200px 420px at 82% 0%,rgba(233,169,60,.20),transparent 62%),
    var(--paper);
  border-bottom:1px solid var(--line);
}
.page-hero-inner{
  display:grid;grid-template-columns:1fr;gap:32px;
  padding-top:44px;padding-bottom:52px;
}
@media (min-width:1024px){
  .page-hero-inner{grid-template-columns:7fr 5fr;gap:48px;padding-top:64px;padding-bottom:72px;align-items:center;}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--paper-2);border:1px solid var(--line);
  font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--ink-soft);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--citrus-deep);}
.page-hero h1{
  margin:18px 0 0;font-size:clamp(30px,4.4vw,52px);line-height:1.16;
  letter-spacing:-.025em;font-weight:800;color:var(--ink);
  max-width:18em;
}
.page-hero h1 .hl{
  background:linear-gradient(transparent 62%,rgba(233,169,60,.55) 62%);
}
.page-hero-lead{
  margin:18px 0 0;font-size:16px;line-height:1.9;color:var(--ink-soft);
  font-family:var(--font-serif);max-width:38em;
}
@media (min-width:1024px){.page-hero-lead{font-size:17px;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-meta-strip{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:30px;padding-top:16px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--muted);letter-spacing:.02em;
}
.hero-meta-strip span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta-strip i{color:var(--citrus-deep);font-size:11px;}
.page-hero-media{
  position:relative;margin:0;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-1);background:var(--paper-2);
}
.page-hero-media img{width:100%;height:280px;object-fit:cover;transition:transform .48s var(--ease);}
@media (min-width:1024px){.page-hero-media img{height:420px;}}
.page-hero-media:hover img{transform:scale(1.03);}
.page-hero-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:56%;
  background:linear-gradient(to top,rgba(20,17,15,.72),transparent);pointer-events:none;
}
.page-hero-media figcaption{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;
  color:var(--paper);font-size:13px;line-height:1.6;letter-spacing:.01em;
}

/* ============ 标题组 ============ */
.sec-head{max-width:760px;}
.sec-head h2{
  margin:14px 0 0;font-size:clamp(24px,2.6vw,36px);line-height:1.24;
  letter-spacing:-.02em;font-weight:800;color:var(--ink);
}
.sec-head p{margin:14px 0 0;font-size:15.5px;line-height:1.9;color:var(--muted);}
.sec-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;}

/* ============ 合作方式清单 ============ */
.mode-list{margin-top:36px;border-top:1px solid var(--line);}
.mode-row{
  display:grid;grid-template-columns:1fr;gap:10px;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background .22s var(--ease);
}
@media (min-width:900px){
  .mode-row{grid-template-columns:64px 1.05fr 1.35fr 190px;align-items:start;gap:24px;padding:30px 0;}
}
.mode-row:hover{background:var(--paper-2);}
.mode-num{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--citrus-deep);}
.mode-title{font-size:20px;line-height:1.4;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.mode-desc{font-size:14.5px;line-height:1.85;color:var(--muted);}
.mode-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--line);
  font-size:12px;font-weight:600;color:var(--ink-soft);
}
.tag-citrus{background:rgba(233,169,60,.18);border-color:rgba(199,131,34,.35);color:#7a4f0d;}

/* ============ 时间线 ============ */
.timeline{position:relative;margin-top:40px;}
.timeline::before{
  content:"";position:absolute;left:15px;top:8px;bottom:16px;width:1px;background:var(--line);
}
.tl-item{position:relative;padding-left:50px;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-node{
  position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;
  background:var(--white);border:1px solid var(--line);
  display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--citrus-deep);
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.tl-item:hover .tl-node{border-color:var(--ink);background:var(--citrus);color:var(--ink);transform:translateY(-2px);}
.tl-title{font-size:19px;font-weight:800;color:var(--ink);line-height:1.4;letter-spacing:-.01em;}
.tl-meta{font-size:12.5px;color:var(--muted);margin-top:4px;letter-spacing:.03em;}
.tl-desc{margin-top:8px;font-size:14.5px;line-height:1.85;color:var(--muted);max-width:58em;}
@media (min-width:1024px){
  .timeline::before{left:19px;}
  .tl-item{padding-left:64px;padding-bottom:40px;}
  .tl-node{width:40px;height:40px;font-size:12px;}
}

/* ============ 数据墙 ============ */
.stat-wall{
  background:var(--ink);color:var(--paper);
  border-radius:var(--r-block);
  padding:38px 24px;
  display:grid;grid-template-columns:repeat(2,1fr);gap:28px 16px;
  box-shadow:var(--sh-2);
}
@media (min-width:900px){.stat-wall{grid-template-columns:repeat(4,1fr);padding:52px 40px;gap:24px;}}
.stat-item{border-left:1px solid rgba(250,246,239,.16);padding-left:16px;}
@media (max-width:899px){.stat-item:nth-child(odd){border-left:0;padding-left:0;}}
.stat-num{
  font-size:clamp(34px,4.4vw,58px);font-weight:800;line-height:1;
  color:var(--citrus);letter-spacing:-.03em;
}
.stat-num .unit{font-size:14px;font-weight:600;color:rgba(250,246,239,.72);margin-left:6px;letter-spacing:0;}
.stat-label{margin-top:10px;font-size:13.5px;line-height:1.7;color:rgba(250,246,239,.72);}

/* ============ 合作方 ============ */
.partner-strip{
  display:flex;gap:16px;overflow-x:auto;padding:6px 0 16px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.partner-strip::-webkit-scrollbar{display:none;}
@media (min-width:1024px){.partner-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;overflow:visible;}}
.partner{
  flex:0 0 132px;text-align:center;
  padding:18px 10px;border-radius:var(--r-card);background:var(--white);
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.partner:hover{transform:translateY(-2px);border-color:rgba(20,17,15,.24);box-shadow:var(--sh-2);}
.partner img{
  width:64px;height:64px;border-radius:50%;object-fit:cover;margin:0 auto 12px;
  border:1px solid var(--line);
}
.partner-name{font-size:13.5px;font-weight:700;color:var(--ink);line-height:1.4;}
.partner-role{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.5;}

/* ============ FAQ ============ */
.faq{margin-top:36px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 2px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.55;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--citrus-deep);}
.faq-q:focus-visible{outline:2px solid var(--ink);outline-offset:-2px;}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  color:var(--ink);font-size:12px;transition:transform .24s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--citrus);border-color:var(--citrus);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a-inner{padding:0 46px 24px 2px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ============ 最新动态 ============ */
.news-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:34px;}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(3,1fr);}}
.news-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:12px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.news-card:hover{transform:translateY(-2px);border-color:rgba(20,17,15,.24);box-shadow:var(--sh-2);}
.news-title{font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);}
.news-sum{font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px;}
.news-date{font-size:12.5px;color:var(--muted);letter-spacing:.02em;}

/* ============ CTA / 表单 ============ */
.cta-block{
  background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:1024px){.cta-grid{grid-template-columns:1fr 1.05fr;gap:56px;align-items:start;}}
.cta-copy h2{
  margin:14px 0 0;font-size:clamp(24px,2.6vw,36px);line-height:1.24;
  letter-spacing:-.02em;font-weight:800;color:var(--ink);
}
.cta-copy p{margin:16px 0 0;font-size:15.5px;line-height:1.9;color:var(--ink-soft);}
.cta-points{margin:24px 0 0;padding:0;list-style:none;display:grid;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:14.5px;line-height:1.8;color:var(--ink-soft);}
.cta-points i{color:var(--citrus-deep);margin-top:5px;font-size:12px;}
.form-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-2);
}
@media (min-width:768px){.form-card{padding:32px;}}
.form-title{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.form-sub{margin-top:6px;font-size:13.5px;color:var(--muted);}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:22px;}
@media (min-width:640px){.form-grid{grid-template-columns:1fr 1fr;}}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:700;color:var(--ink-soft);}
.field input,.field select,.field textarea{
  width:100%;height:44px;padding:0 13px;
  border:1px solid var(--line);border-radius:var(--r-btn);background:var(--paper);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:96px;padding:11px 13px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--ink);background:var(--white);
  box-shadow:0 0 0 3px rgba(20,17,15,.07);
}
.field input::placeholder,.field textarea::placeholder{color:#a89d90;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.consent{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:13px;line-height:1.7;color:var(--muted);}
.consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--citrus-deep);flex:0 0 auto;}
.consent a{color:var(--ink);font-weight:700;text-decoration:underline;text-decoration-color:var(--citrus);text-underline-offset:3px;}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;}
.form-note{font-size:12.5px;color:var(--muted);}
.form-hint{
  margin-top:16px;padding:12px 14px;border:1px dashed var(--line);border-radius:var(--r-btn);
  background:var(--paper);font-size:13px;color:var(--muted);
}

/* ============ 隐私说明 ============ */
.privacy-band{padding:44px 0;}
.privacy-card{
  display:grid;grid-template-columns:1fr;gap:14px;
  border-left:3px solid var(--citrus);padding-left:18px;
}
@media (min-width:900px){.privacy-card{grid-template-columns:220px 1fr;gap:28px;align-items:start;}}
.privacy-card h3{margin:0;font-size:15px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.privacy-card p{margin:0;font-size:13.5px;line-height:1.9;color:var(--muted);}

/* ============ 侧滑面板 ============ */
.overlay{
  position:fixed;inset:0;z-index:90;background:rgba(20,17,15,.5);
  backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .24s var(--ease);
}
.overlay.is-open{opacity:1;pointer-events:auto;}
.panel{
  position:fixed;top:0;right:0;bottom:0;z-index:95;width:480px;max-width:100%;
  background:var(--paper);border-left:1px solid var(--line);
  box-shadow:-24px 0 60px -30px rgba(20,17,15,.4);
  transform:translateX(102%);transition:transform .28s var(--ease);
  overflow-y:auto;padding:28px 24px 40px;
}
.panel.is-open{transform:translateX(0);}
@media (max-width:640px){.panel{width:100%;padding:22px 18px 36px;}}
.panel-close{
  position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);background:var(--white);color:var(--ink);
  display:grid;place-items:center;cursor:pointer;font-size:15px;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.panel-close:hover{border-color:var(--ink);background:var(--paper-2);}
.panel h2{margin:8px 0 0;font-size:23px;font-weight:800;color:var(--ink);letter-spacing:-.02em;}
.panel .panel-lead{margin:10px 0 0;font-size:14px;line-height:1.85;color:var(--muted);}
.panel .form-grid{grid-template-columns:1fr;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--paper);padding:56px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;}}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand .brand-mark{background:var(--citrus);}
.footer-brand .brand-name{color:var(--paper);font-size:17px;font-weight:800;letter-spacing:-.02em;}
.footer-brand .brand-sub{color:rgba(250,246,239,.55);font-size:10px;letter-spacing:.16em;font-weight:600;}
.footer-desc{margin:16px 0 0;font-size:13.5px;line-height:1.9;color:rgba(250,246,239,.62);max-width:34em;}
.footer-title{font-size:13px;font-weight:700;color:var(--citrus);letter-spacing:.06em;margin:0 0 14px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(250,246,239,.78);transition:color .2s var(--ease),transform .2s var(--ease);}
.footer-links a:hover{color:var(--citrus);transform:translateX(2px);}
.footer-links a:focus-visible{outline:2px solid var(--citrus);outline-offset:3px;}
.footer-contact{display:grid;gap:10px;font-size:13.5px;color:rgba(250,246,239,.72);line-height:1.8;}
.footer-contact strong{color:var(--paper);font-weight:700;margin-right:6px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(250,246,239,.16);
  font-size:12.5px;color:rgba(250,246,239,.55);
}
.footer-bottom a{color:rgba(250,246,239,.78);}
.footer-bottom a:hover{color:var(--citrus);}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .page-hero-media:hover img,.news-card:hover,.partner:hover,.btn:hover{transform:none;}
}