:root{
  --gold:#D9A21B;--gold-soft:#F1C96A;--ink:#2B261D;--paper:#FFFDF7;--sand:#F7F1E3;
  --text:#302D28;--muted:#756F64;--accent:#E9673F;--line:#E5DCC8;--white:#fff;
  --max:1180px;--narrow:760px;--radius:18px;--shadow:0 18px 50px rgba(56,44,20,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;overflow-wrap:anywhere}
body.modal-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
button,input,textarea{font:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.narrow{width:min(calc(100% - 40px),var(--narrow));margin-inline:auto}
.section-pad{padding:82px 0}
.section-soft{background:var(--sand)}
.skip-link{position:fixed;left:20px;top:12px;z-index:1000;padding:10px 14px;background:var(--ink);color:#fff;transform:translateY(-180%)}
.skip-link:focus{transform:none}
.eyebrow{margin:0 0 10px;color:#9A6910;font-size:.78rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.lede{font-size:1.14rem;color:#5A544A;max-width:760px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border:1px solid var(--ink);border-radius:999px;background:var(--ink);color:#fff;font-weight:800;text-decoration:none;cursor:pointer}
.button:hover{transform:translateY(-1px)}
.button--accent{background:var(--accent);border-color:var(--accent)}
.button--ghost{background:transparent;border-color:#fff;color:#fff}
.text-link{font-weight:800;color:#7B5208}
.text-link::after{content:" →"}
.inline-links,.intro-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.section-heading,.split-heading{margin-bottom:30px}
.split-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.75fr);gap:48px;align-items:end}
.split-heading h2,.section-heading h2{margin:0;font-size:clamp(1.65rem,3vw,2.65rem);line-height:1.2}
.split-heading p{margin:0;color:var(--muted)}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,253,247,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(229,220,200,.7);transition:.25s}
.site-header.has-shadow{box-shadow:0 6px 22px rgba(50,45,40,.07)}
.site-header.is-compact .header-shell{min-height:64px}
.header-shell{width:min(calc(100% - 36px),1240px);min-height:78px;margin:auto;display:flex;align-items:center;gap:24px;transition:.25s}
.brand-lockup{display:flex;align-items:center;gap:11px;text-decoration:none;min-width:max-content}
.brand-lockup img{width:46px;height:46px;object-fit:contain}
.brand-lockup strong{display:block;font-size:1.04rem}
.brand-lockup small{display:block;color:var(--muted);font-size:.72rem}
.primary-nav{display:flex;gap:4px;margin-left:auto}
.primary-nav a{padding:9px 11px;border-radius:10px;text-decoration:none;font-weight:700;font-size:.92rem}
.primary-nav a:hover{background:var(--sand)}
.menu-toggle{display:none}
.search-trigger,.menu-toggle{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;cursor:pointer;font-weight:800}

.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:500;background:rgba(43,38,29,.62);display:grid;place-items:start center;padding-top:10vh}
.search-modal__panel{width:min(calc(100% - 32px),680px);background:var(--paper);border-radius:22px;padding:30px;box-shadow:var(--shadow);position:relative}
.search-modal__panel h2{font-size:clamp(1.5rem,4vw,2.35rem);margin:0 0 18px}
.search-modal__close{position:absolute;right:18px;top:18px;border:0;background:var(--sand);border-radius:999px;padding:7px 11px;cursor:pointer}
.search-form label{display:block;font-weight:800;margin-bottom:8px}
.search-form__row{display:flex;gap:8px}
.search-form input,.search-page-form input,.contact-form input,.contact-form textarea{width:100%;border:1px solid #CEC3AE;background:#fff;border-radius:12px;padding:12px 14px;color:var(--text)}
.search-form button{border:0;border-radius:12px;padding:0 18px;background:var(--gold);color:var(--ink);font-weight:900;cursor:pointer}

.breadcrumbs{width:min(calc(100% - 40px),var(--max));margin:16px auto 0}
.breadcrumbs ol{list-style:none;padding:0;margin:0;display:flex;gap:8px;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}
.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#B3AA98}
.breadcrumbs a{color:inherit}
.page-hero{padding:68px 0 72px;border-bottom:1px solid var(--line);background:linear-gradient(120deg,#FFFDF7 0%,#F7F1E3 100%)}
.page-hero__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:50px;align-items:center}
.page-hero h1{margin:0 0 16px;font-size:clamp(2.1rem,5vw,4rem);line-height:1.08;letter-spacing:-.03em}
.page-hero img{width:100%;max-height:420px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.page-hero--simple{text-align:left}
.page-hero--simple .container{max-width:900px}
.page-hero--brand{background:linear-gradient(135deg,#FFFDF7,#F9EECF)}
.page-hero--watch{background:#2B261D;color:#fff}
.page-hero--watch .lede{color:#D8D0C2}
.page-hero--watch .eyebrow{color:var(--gold-soft)}
.page-hero--app{background:linear-gradient(135deg,#F7F1E3,#FFF7E2)}
.page-hero--topic{background:linear-gradient(135deg,#2B261D,#504633);color:#fff}
.page-hero--topic .lede{color:#E6DFD3}
.page-hero--topic .eyebrow{color:var(--gold-soft)}
.page-hero--category{background:#FFF8E8}
.page-hero--faq{background:linear-gradient(135deg,#FFFDF7,#F7F1E3)}

.home-intro{padding-top:64px}
.home-intro__grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(360px,.94fr);gap:58px;align-items:center}
.home-intro h1{font-size:clamp(2.45rem,5.5vw,5rem);line-height:1.02;letter-spacing:-.045em;margin:0 0 22px;max-width:850px}
.home-intro__visual img{border-radius:32px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.home-intro__visual figcaption{font-size:.82rem;color:var(--muted);margin-top:10px}
.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:34px 0 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--line)}
.trust-strip div{background:#fff;padding:14px}
.trust-strip dt{font-size:.74rem;color:var(--muted)}
.trust-strip dd{margin:3px 0 0;font-weight:800}

.entry-band{background:var(--ink);color:#fff;padding:66px 0}
.entry-band__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
.entry-band h2{font-size:clamp(1.7rem,3.2vw,2.8rem);line-height:1.16;margin:0 0 14px}
.entry-band p{color:#D7D0C5}
.entry-band .eyebrow{color:var(--gold-soft)}
.entry-steps{margin:0;padding:0;list-style:none;border-top:1px solid #5E564A}
.entry-steps li{display:grid;grid-template-columns:60px 1fr auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid #5E564A}
.entry-steps strong{color:var(--gold-soft);font-size:.9rem}
.entry-steps a{color:#fff;font-weight:800}

.category-index{border-top:1px solid var(--line)}
.category-line{display:grid;grid-template-columns:130px minmax(0,1fr) auto;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);text-decoration:none}
.category-line img{width:130px;height:88px;border-radius:14px;object-fit:cover}
.category-line strong{display:block;font-size:1.15rem}
.category-line small{display:block;color:var(--muted);margin-top:4px}
.category-line b{color:#815707}

.feature-split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:54px;align-items:center}
.feature-split--reverse{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}
.feature-split img{border-radius:26px;aspect-ratio:4/3;object-fit:cover}
.feature-split h2,.topic-ribbon h2,.app-strip h2,.side-by-side-topics h2,.guide-rail h2,.home-close h2{font-size:clamp(1.65rem,3.1vw,2.8rem);line-height:1.18;margin:0 0 14px}
.check-list{padding-left:20px}
.check-list li{margin:8px 0}

.topic-ribbon{background:#5A4A2A;color:#fff;padding:64px 0}
.topic-ribbon__grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:46px;align-items:center}
.topic-ribbon img{border-radius:22px}
.topic-ribbon p{color:#EFE8DD}
.topic-ribbon .eyebrow{color:var(--gold-soft)}
.app-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;border-block:1px solid var(--line);padding-block:28px}
.app-strip img{border-radius:18px;max-height:270px;width:100%;object-fit:cover}

.side-by-side-topics{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.side-by-side-topics article{background:var(--paper);padding:34px}
.side-by-side-topics a{font-weight:800;color:#805A0D}
.guide-rail{display:grid;grid-template-columns:.7fr 1.3fr;gap:52px;align-items:start}
.guide-rail>div>img{border-radius:24px;position:sticky;top:110px}
.mini-links{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.mini-links a{padding:18px 8px 18px 0;border-bottom:1px solid var(--line);text-decoration:none}
.mini-links a:nth-child(odd){padding-right:20px}
.mini-links a:nth-child(even){padding-left:20px;border-left:1px solid var(--line)}
.mini-links strong,.mini-links span{display:block}
.mini-links span{color:var(--muted);font-size:.9rem;margin-top:3px}
.home-close{padding-top:28px}
.home-close__inner{background:var(--sand);border-radius:28px;padding:42px;display:grid;grid-template-columns:1fr .7fr;gap:50px}
.link-stack{display:flex;flex-direction:column;border-top:1px solid #D9CEB9}
.link-stack a{padding:12px 0;border-bottom:1px solid #D9CEB9;font-weight:800}

.content-list{border-top:1px solid var(--line)}
.story-row{display:grid;grid-template-columns:160px minmax(0,1fr);gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.story-row__media img{width:160px;height:110px;object-fit:cover;border-radius:14px}
.story-row h3{margin:0 0 5px;font-size:1.08rem;line-height:1.35}
.story-row h3 a{text-decoration:none}
.story-row p{margin:0;color:var(--muted)}
.tag-line{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.tag-line span{font-size:.72rem;padding:4px 8px;background:var(--sand);border-radius:999px;color:#675E50}
.content-list--dense{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}
.content-list--dense .story-row{grid-template-columns:120px 1fr}
.content-list--dense .story-row__media img{width:120px;height:94px}

.watch-index{padding:54px 0 88px}
.watch-index__grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:44px;align-items:start}
.watch-sidebar{position:sticky;top:100px;border-right:1px solid var(--line);padding-right:24px}
.watch-sidebar h2{font-size:1rem;margin:0 0 12px}
.watch-sidebar>a{display:block;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none}
.watch-sidebar strong,.watch-sidebar span{display:block}
.watch-sidebar span{font-size:.82rem;color:var(--muted);margin-top:2px}
.sidebar-note{margin-top:24px}
.sidebar-note img{border-radius:14px}
.sidebar-note p{font-size:.86rem;color:var(--muted)}
.pill-nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
.pill-nav a{border:1px solid #696052;border-radius:999px;padding:7px 12px;text-decoration:none;color:#fff}
.list-more{display:flex;gap:16px;align-items:center;margin-top:28px}

.library-grid{display:grid;gap:56px}
.library-block{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.15fr);gap:44px;align-items:center}
.library-block:nth-child(even){grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr)}
.library-block:nth-child(even) img{order:2}
.library-block img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px}
.library-block h2{font-size:clamp(1.5rem,3vw,2.4rem);line-height:1.2;margin:0 0 12px}
.library-block a{font-weight:800;color:#7B5208}

.app-guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.app-guide-grid article{background:var(--sand);padding:26px;border-radius:18px}
.app-guide-grid article>span{font-size:.8rem;font-weight:900;color:#9D6D12}
.app-guide-grid h2{font-size:1.25rem}
.editorial-note{display:grid;grid-template-columns:160px 1fr;gap:22px;align-items:center;margin-bottom:28px;padding:18px;background:var(--sand);border-radius:16px}
.editorial-note img{width:160px;height:100px;object-fit:cover;border-radius:12px}
.guide-list{border-top:1px solid var(--line)}
.guide-list article{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}
.guide-list article>span{font-size:.84rem;color:#9A6910;font-weight:900}
.guide-list h2{margin:0;font-size:1.3rem}
.guide-list h2 a{text-decoration:none}
.guide-list p{margin:5px 0 0;color:var(--muted)}

.prose{font-size:1.03rem}
.prose h2,.article-body h2{font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.25;margin:2.1em 0 .7em}
.prose h2:first-child{margin-top:0}
.prose p,.article-body p{margin:0 0 1.2em}
.prose li,.article-body li{margin:.55em 0}
.prose-image{width:100%;max-height:390px;object-fit:cover;border-radius:22px;margin:0 0 34px}
.note-box{margin-top:30px;padding:24px;border-left:4px solid var(--gold);background:var(--sand)}
.note-box strong{font-size:1.1rem}

.article-hero{padding:58px 0 50px;background:var(--sand)}
.article-hero__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:46px;align-items:center}
.article-hero h1{font-size:clamp(2rem,4.7vw,3.7rem);line-height:1.08;margin:0 0 16px}
.article-hero img{border-radius:24px;aspect-ratio:4/3;object-fit:cover}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.86rem}
.article-meta a{font-weight:800}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:58px}
.article-aside{position:sticky;top:110px;align-self:start;border-top:3px solid var(--gold)}
.article-aside h2{font-size:1rem}
.article-aside a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-weight:700}

.faq-list{max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item h2{margin:0}
.faq-item button{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:none;border:0;padding:20px 0;font-size:1.12rem;font-weight:900;cursor:pointer}
.faq-item button::after{content:"＋"}
.faq-item button[aria-expanded="true"]::after{content:"－"}
.faq-answer{padding:0 0 20px;color:var(--muted)}
.faq-answer[hidden]{display:none}

.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}
.contact-grid img{border-radius:22px;margin-bottom:20px}
.contact-form{background:var(--sand);padding:28px;border-radius:20px}
.contact-form label{display:block;font-weight:800;margin:14px 0}
.contact-form input,.contact-form textarea{display:block;margin-top:6px}
.form-message{padding:12px;border-radius:10px}
.form-message.is-error{background:#FFF0EA;color:#8F3C22}
.form-message.is-ok{background:#F0F5E7;color:#445925}
.form-note{font-size:.84rem;color:var(--muted)}

.search-page-form{display:flex;gap:8px;margin-top:22px}
.search-results{border-top:1px solid var(--line)}
.search-result{padding:22px 0;border-bottom:1px solid var(--line)}
.search-result h2{margin:0;font-size:1.22rem}
.search-result p{margin:5px 0 0;color:var(--muted)}
.result-count{color:var(--muted)}
.empty-state{padding:34px 0}
.not-found{text-align:center;min-height:60vh;display:grid;place-items:center}
.not-found__code{font-size:clamp(5rem,18vw,12rem);font-weight:900;line-height:.8;color:var(--gold-soft);margin:0 0 30px}
.not-found .inline-links{justify-content:center}

.site-footer{background:var(--ink);color:#F4EEE4;padding:64px 0 24px}
.footer-grid{width:min(calc(100% - 40px),var(--max));margin:auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}
.footer-grid h2{font-size:1rem;margin:0 0 10px;color:#fff}
.footer-grid p{color:#C9C1B5;margin:0}
.footer-grid a{display:block;color:#E7DED2;padding:5px 0}
.footer-bottom{width:min(calc(100% - 40px),var(--max));margin:44px auto 0;padding-top:20px;border-top:1px solid #51493F;display:flex;gap:16px;align-items:center;color:#BEB5A8;font-size:.86rem}
.footer-bottom a{color:inherit}
.back-top{margin-left:auto;background:transparent;border:1px solid #6A6257;color:#fff;border-radius:999px;padding:7px 11px;cursor:pointer}
.reveal-ready{opacity:.001;transform:translateY(12px);transition:opacity .45s ease,transform .45s ease}
.reveal-ready.is-revealed{opacity:1;transform:none}

@media (max-width:1024px){
  .primary-nav a{padding-inline:8px}
  .brand-lockup small{display:none}
  .home-intro__grid,.page-hero__grid{gap:34px}
  .watch-index__grid{grid-template-columns:240px 1fr}
  .content-list--dense{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
  .footer-grid section:last-child{grid-column:2/4}
  .app-guide-grid{grid-template-columns:1fr 1fr}
  .app-guide-grid article:last-child{grid-column:1/-1}
}
@media (max-width:900px){
  .menu-toggle{display:inline-flex;margin-left:auto}
  .primary-nav{display:none;position:absolute;left:18px;right:18px;top:72px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column}
  .primary-nav.is-open{display:flex}
  .search-trigger{padding-inline:12px}
  .home-intro__grid,.entry-band__grid,.feature-split,.feature-split--reverse,.topic-ribbon__grid,.guide-rail,.home-close__inner,.page-hero__grid,.article-hero__grid,.contact-grid{grid-template-columns:1fr}
  .home-intro__visual{max-width:720px}
  .trust-strip{grid-template-columns:1fr}
  .entry-steps li{grid-template-columns:44px 1fr}
  .entry-steps a{grid-column:2}
  .page-hero img{max-height:360px}
  .watch-index__grid{grid-template-columns:1fr}
  .watch-sidebar{position:static;border-right:0;border-bottom:1px solid var(--line);padding:0 0 24px;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
  .watch-sidebar h2,.sidebar-note{grid-column:1/-1}
  .library-block,.library-block:nth-child(even){grid-template-columns:1fr;gap:22px}
  .library-block:nth-child(even) img{order:0}
  .article-layout{grid-template-columns:1fr}
  .article-aside{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid section:last-child{grid-column:auto}
  .mini-links{grid-template-columns:1fr}
  .mini-links a:nth-child(even){padding-left:0;border-left:0}
  .guide-rail>div>img{position:static}
  .app-strip{grid-template-columns:1fr}
  .side-by-side-topics{grid-template-columns:1fr}
  .split-heading{grid-template-columns:1fr;gap:14px}
}
@media (max-width:600px){
  .container,.narrow,.breadcrumbs,.footer-grid,.footer-bottom{width:min(calc(100% - 28px),var(--max))}
  .section-pad{padding:58px 0}
  .header-shell{width:calc(100% - 24px);min-height:68px;gap:9px}
  .brand-lockup img{width:40px;height:40px}
  .brand-lockup span{display:none}
  .menu-toggle,.search-trigger{font-size:.84rem;padding:8px 10px}
  .home-intro{padding-top:46px}
  .home-intro h1{font-size:clamp(2.2rem,13vw,3.7rem)}
  .home-intro__grid{grid-template-columns:1fr}
  .intro-actions{align-items:stretch}
  .intro-actions .button,.intro-actions .text-link{width:100%;text-align:center}
  .entry-band{padding:50px 0}
  .entry-steps li{grid-template-columns:36px 1fr}
  .category-line{grid-template-columns:88px 1fr;gap:14px}
  .category-line img{width:88px;height:70px}
  .category-line b{grid-column:2}
  .story-row,.content-list--dense .story-row{grid-template-columns:90px 1fr;gap:14px}
  .story-row__media img,.content-list--dense .story-row__media img{width:90px;height:82px}
  .story-row .eyebrow{display:none}
  .story-row p{font-size:.88rem}
  .topic-ribbon{padding:48px 0}
  .side-by-side-topics article{padding:24px}
  .home-close__inner{padding:26px}
  .watch-sidebar{grid-template-columns:1fr}
  .pill-nav{gap:6px}
  .page-hero{padding:50px 0}
  .page-hero h1{font-size:clamp(2rem,11vw,3rem)}
  .app-guide-grid{grid-template-columns:1fr}
  .app-guide-grid article:last-child{grid-column:auto}
  .editorial-note{grid-template-columns:1fr}
  .editorial-note img{width:100%;height:150px}
  .article-hero__grid{grid-template-columns:1fr}
  .article-hero h1{font-size:2.35rem}
  .article-meta{flex-direction:column;gap:4px}
  .contact-form{padding:20px}
  .search-page-form,.search-form__row{flex-direction:column}
  .search-form button{min-height:44px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{align-items:flex-start;flex-wrap:wrap}
  .back-top{margin-left:0}
  .reveal-ready{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}