:root{
  --ivory:#FFFBF3;
  --cream:#FFF6E4;
  --pale-gold:#F8E7B8;
  --ink:#1C1608;
  --body:#3A3120;
  --muted:#6B5E43;
  --note:#8A7B5E;
  --gold:#D4A017;
  --bright-gold:#E8C547;
  --warm-gold:#F0C94A;
  --deep-gold:#B8860B;
  --border:rgba(212,160,23,.18);
  --shadow:0 16px 42px rgba(80,55,10,.10);
  --footer:#1A1508;
  --shell:min(1280px,calc(100% - 32px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ivory)}
body{margin:0;background:var(--ivory);color:var(--body);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
body.ui-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
a,button,input{font:inherit}
button{border:0;background:none;color:inherit;cursor:pointer}
img{display:block;max-width:100%;height:auto}
.shell{width:var(--shell);margin-inline:auto}
.site-header{position:fixed;inset:0 0 auto 0;z-index:80;box-shadow:0 1px 0 var(--border)}
.gold-line{height:22px;background:#2B220D;color:#F8E7B8;font-size:12px;letter-spacing:.06em}
.gold-line-inner{height:100%;display:flex;align-items:center;justify-content:space-between}
.icon-text-button{height:22px;min-width:48px;color:#FFF6E4;padding:0 4px}
.icon-text-button:hover,.icon-text-button:focus-visible{color:var(--warm-gold);outline:none}
.concierge-bar{height:70px;background:rgba(255,251,243,.98);border-bottom:1px solid var(--border)}
.concierge-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}
.brand-lockup{justify-self:start;display:flex;align-items:center;min-height:44px;min-width:120px}
.brand-logo{max-height:38px;width:auto}
.brand-text{font-weight:800;font-size:22px;letter-spacing:.08em;color:var(--ink)}
.book-button{justify-self:center;min-width:92px;min-height:44px;border:1px solid var(--gold);border-radius:10px;padding:8px 18px;font-weight:800;color:var(--ink);background:#FFFDF8}
.book-button:hover,.book-button:focus-visible{background:var(--pale-gold);outline:2px solid rgba(212,160,23,.32);outline-offset:2px}
.entry-link{justify-self:end;min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#F0C94A 0%,#D4A017 55%,#B8860B 100%);color:var(--ink);font-weight:800}
.entry-link:hover,.entry-link:focus-visible{filter:brightness(.98);outline:2px solid rgba(28,22,8,.3);outline-offset:2px}
.tag-strip{height:44px;background:#F9E8B7;border-bottom:1px solid var(--border)}
.tag-strip-inner{display:flex;gap:8px;align-items:center;height:100%;overflow:hidden}
.tag-strip a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:8px;color:#3A3120;font-size:14px;white-space:nowrap}
.tag-strip a:hover,.tag-strip a:focus-visible,.tag-strip a.is-active{background:var(--warm-gold);color:var(--ink);outline:none}
main{padding-top:136px;min-height:70vh}
.section{padding:64px 0}
.section.compact{padding:42px 0}
.section-alt{background:var(--cream)}
.section-gold{background:#FCF2D4}
.eyebrow{margin:0 0 8px;color:var(--deep-gold);font-size:13px;font-weight:800;letter-spacing:.12em}
h1,h2,h3{color:var(--ink);line-height:1.28;margin-top:0}
h1{font-size:clamp(28px,4vw,32px);margin-bottom:16px;letter-spacing:.02em}
h2{font-size:clamp(22px,3vw,26px);margin-bottom:14px}
h3{font-size:18px;margin-bottom:8px}
p{margin:0 0 16px}
.lead{font-size:17px;color:var(--muted);max-width:860px}
.page-hero{padding:52px 0 36px;background:linear-gradient(180deg,#FFF6E4 0%,#FFFBF3 100%)}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:34px;align-items:center}
.hero-copy{max-width:760px}
.media-slot{position:relative;overflow:hidden;border-radius:14px;border:1px solid var(--border);background:
linear-gradient(135deg,rgba(240,201,74,.18),rgba(212,160,23,.04)),
linear-gradient(0deg,#FFF6E4,#FFFBF3);box-shadow:var(--shadow);aspect-ratio:16/9}
.media-slot::after{content:"";position:absolute;inset:14px;border:1px solid rgba(212,160,23,.16);border-radius:10px;pointer-events:none}
.media-slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.media-slot img+*{display:none}
.media-slot.hero-media{max-height:320px;aspect-ratio:16/7}
.page-hero .media-slot{max-height:320px}
.media-slot.portrait{aspect-ratio:4/5}
.media-slot.square{aspect-ratio:1}
.media-slot.wide{aspect-ratio:21/9}
.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.text-button,.primary-button,.secondary-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:10px 16px;font-weight:800}
.primary-button{background:linear-gradient(135deg,#F0C94A 0%,#D4A017 55%,#B8860B 100%);color:var(--ink)}
.secondary-button{border:1px solid var(--gold);background:#FFFBF3;color:var(--ink)}
.text-button{padding-inline:0;border-bottom:2px solid var(--gold);border-radius:0;color:var(--ink)}
.primary-button:hover,.primary-button:focus-visible,.secondary-button:hover,.secondary-button:focus-visible,.text-button:hover,.text-button:focus-visible{outline:2px solid rgba(212,160,23,.35);outline-offset:3px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.card{background:#FFFDF8;border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:0 10px 28px rgba(80,55,10,.06)}
.card>p:last-child{margin-bottom:0}
.card-link{display:block}
.card-link:hover,.card-link:focus-visible{transform:translateY(-2px);box-shadow:var(--shadow);outline:none}
.tag-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tag-card{border:1px solid var(--border);border-radius:10px;padding:18px;background:#FFF8E5;min-height:140px}
.tag-card:nth-child(even){background:#F4DC96}
.tag-card strong{display:block;color:var(--ink);font-size:18px;margin-bottom:6px}
.tag-card a{display:inline-flex;align-items:center;min-height:44px;font-weight:800;color:#5A4106;border-bottom:1px solid #B8860B}
.number-list{display:grid;gap:14px;counter-reset:item}
.number-item{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:20px 0;border-top:1px solid var(--border)}
.number-item:first-child{border-top:0}
.number{font-size:30px;font-weight:900;line-height:1;color:var(--deep-gold);letter-spacing:.03em}
.status-list{display:grid;gap:10px}
.status-row{display:grid;grid-template-columns:minmax(120px,.8fr) minmax(100px,.4fr) 2fr;gap:18px;align-items:start;padding:16px 18px;border:1px solid var(--border);border-radius:10px;background:#FFFDF8}
.status{display:inline-flex;width:max-content;min-height:30px;align-items:center;padding:2px 9px;border-radius:8px;background:#F8E7B8;color:var(--ink);font-weight:800;font-size:13px}
.timeline{display:grid;gap:0}
.timeline-step{position:relative;padding:20px 20px 20px 72px;border-left:1px solid var(--gold);margin-left:20px}
.timeline-step::before{content:attr(data-step);position:absolute;left:-22px;top:18px;width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:var(--warm-gold);color:var(--ink);font-weight:900}
.feature-split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:30px;align-items:center}
.feature-split.reverse .media-slot{order:2}
.feature-split.reverse .feature-copy{order:1}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}
.article-main{min-width:0}
.article-main section{padding:24px 0;border-top:1px solid var(--border)}
.article-main section:first-child{border-top:0;padding-top:0}
.side-note{position:sticky;top:158px;border:1px solid var(--border);background:#FFF6E4;border-radius:14px;padding:20px}
.side-note ul{padding-left:20px;margin:0}
.notice{border-left:4px solid var(--gold);background:#FFF6E4;padding:16px 18px;border-radius:0 10px 10px 0;margin:20px 0}
.mini-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.mini-list li{padding:12px 14px;background:#FFFDF8;border:1px solid var(--border);border-radius:10px}
.archive-code{font-family:Consolas,"Courier New",monospace;font-size:13px;font-weight:700;color:var(--deep-gold)}
.quote-panel{background:#1F190A;color:#FFF6E4;border-radius:14px;padding:30px}
.quote-panel h2,.quote-panel h3{color:#FFF6E4}
.quote-panel p{color:#F8E7B8}
.kpi-free{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kpi-free .card{padding-top:26px;border-top:4px solid var(--gold)}
.faq-list{display:grid;gap:16px}
.faq-item{border:1px solid var(--border);border-radius:14px;padding:20px;background:#FFFDF8}
.faq-item h2{font-size:19px;margin-bottom:10px}
.home-hero{padding:30px 0 58px}
.home-hero .hero-media{margin-bottom:26px}
.home-hero-copy{max-width:900px}
.home-hero-copy .micro-title{font-size:14px;color:var(--deep-gold);font-weight:800;margin:0 0 6px}
.home-hero-copy h1{font-size:clamp(28px,4vw,32px);max-width:760px}
.scene-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.scene-board .card{padding:0;overflow:hidden}
.scene-board .card .media-slot{border-radius:0;box-shadow:none;border:0;border-bottom:1px solid var(--border)}
.scene-board .card-copy{padding:20px}
.app-showcase{display:grid;grid-template-columns:minmax(240px,.75fr) minmax(0,1.25fr);gap:30px;align-items:center}
.app-icon-row{display:flex;align-items:center;gap:16px;margin-top:20px}
.app-icon-row .media-slot{width:76px;flex:0 0 76px;border-radius:16px}
.site-footer{background:var(--footer);color:#FFF6E4;border-top:1px solid #8E6E14;padding:48px 0 82px}
.footer-grid{display:grid;grid-template-columns:1.7fr repeat(4,1fr);gap:28px}
.footer-grid h2{font-size:15px;color:#E8C547;margin-bottom:12px}
.footer-grid a{display:flex;align-items:center;min-height:44px;color:#FFF6E4}
.footer-grid a:hover,.footer-grid a:focus-visible{color:#E8C547;outline:none;text-decoration:underline}
.footer-brand p{color:#DCCEA3;max-width:460px;font-size:14px}
.footer-brand-link{display:flex!important;align-items:center;gap:12px;margin-bottom:14px}
.footer-logo{max-height:34px;width:auto}
.footer-brand-link strong{display:block;color:#FFF6E4;font-size:18px}
.footer-brand-link small{display:block;color:#E8C547;letter-spacing:.08em}
.footer-bottom{display:flex;flex-wrap:wrap;gap:16px 24px;margin-top:30px;padding-top:20px;border-top:1px solid rgba(232,197,71,.2);font-size:13px;color:#DCCEA3}
.footer-bottom a{display:inline-flex;align-items:center;min-height:44px}
.footer-bottom span{margin-left:auto}
.ui-overlay{position:fixed;inset:0;background:rgba(26,21,8,.45);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease;z-index:90}
.ui-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.field-book-panel,.search-layer{position:fixed;left:0;right:0;top:92px;z-index:100;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.18s ease}
.field-book-panel.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}
.field-book-inner{max-height:calc(100vh - 108px);overflow:auto;background:var(--ivory);border:1px solid var(--border);box-shadow:var(--shadow);padding:24px;border-radius:0 0 14px 14px}
.field-book-head,.search-head{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--border)}
.panel-brand{display:flex;align-items:center;gap:12px}
.panel-brand img{max-height:34px;width:auto}
.panel-brand strong{display:block;color:var(--ink)}
.panel-brand small{display:block;color:var(--muted)}
.panel-close{min-width:60px;min-height:44px;border:1px solid var(--gold);border-radius:10px;background:#FFFDF8;font-weight:800}
.panel-close:hover,.panel-close:focus-visible{background:var(--pale-gold);outline:none}
.field-book-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding-top:20px}
.field-book-groups h2{font-size:16px;color:var(--deep-gold);margin-bottom:10px}
.field-book-groups a{display:block;padding:10px;border-radius:8px;margin:0 -10px}
.field-book-groups a:hover,.field-book-groups a:focus-visible{background:#FFF1C8;outline:none}
.field-book-groups a strong{display:block;color:var(--ink);margin-bottom:2px}
.field-book-groups a span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
.search-layer{display:flex;justify-content:center}
.search-card{width:min(920px,calc(100% - 32px));background:var(--ivory);border:1px solid var(--border);box-shadow:var(--shadow);padding:24px}
.search-head small{color:var(--deep-gold);font-weight:800}
.search-head h2{margin:2px 0 0;font-size:22px}
.search-input-wrap{display:block;margin-top:20px}
.search-input-wrap span{display:block;font-size:13px;font-weight:800;color:var(--muted);margin-bottom:6px}
.search-input-wrap input{width:100%;height:48px;border:1px solid var(--gold);border-radius:8px;background:#FFFDF8;color:var(--ink);padding:0 14px;outline:none}
.search-input-wrap input:focus{box-shadow:0 0 0 3px rgba(212,160,23,.15)}
.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.search-presets a{min-height:44px;display:flex;align-items:center;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#FFF6E4;font-weight:800}
.search-presets a:hover,.search-presets a:focus-visible{border-color:var(--gold);outline:none}
.mobile-bottom-nav{display:none}
.prose h2{margin-top:30px}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-bottom:8px}
.gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.gallery-card{border:1px solid var(--border);background:#FFFDF8;border-radius:14px;overflow:hidden}
.gallery-card .media-slot{border:0;border-radius:0;box-shadow:none}
.gallery-card .card-copy{padding:20px}
.magazine-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.magazine-stack{display:grid;gap:24px}
.program-list{display:grid;gap:0;border-top:1px solid var(--border)}
.program-row{display:grid;grid-template-columns:90px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--border)}
.program-row strong{color:var(--deep-gold)}
.criteria-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.criteria-card{display:grid;grid-template-columns:70px 1fr;gap:16px;border:1px solid var(--border);border-radius:14px;background:#FFFDF8;padding:20px}
.criteria-card .number{font-size:34px}
.board-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.board-note{border:1px solid rgba(184,134,11,.35);border-radius:12px;background:#FFF7DD;padding:20px}
.class-directory{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.class-directory a{display:block;border:1px solid var(--border);border-radius:12px;background:#FFFDF8;padding:18px}
.class-directory a strong{display:block;color:var(--ink);margin-bottom:5px}
.class-directory a span{font-size:13px;color:var(--muted)}
.steps{display:grid;gap:14px}
.step{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:18px;border:1px solid var(--border);border-radius:12px;background:#FFFDF8}
.step-index{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;background:var(--warm-gold);font-weight:900;color:var(--ink)}
.manual-chapter{padding:24px;border:1px solid var(--border);border-radius:14px;background:#FFFDF8}
.manual-chapter+.manual-chapter{margin-top:16px}
.term-section{padding:20px 0;border-top:1px solid var(--border)}
.term-section:first-child{border-top:0}
.contact-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.contact-flow .card{min-height:190px}
@media (max-width:1020px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1/-1}
  .field-book-groups{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4,.class-directory{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-hero-grid,.feature-split,.app-showcase,.magazine-grid{grid-template-columns:1fr}
  .feature-split.reverse .media-slot,.feature-split.reverse .feature-copy{order:initial}
  .article-wrap{grid-template-columns:1fr}
  .side-note{position:static}
  .kpi-free{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}
  .shell{width:calc(100% - 32px)}
  .tag-strip{display:none}
  main{padding-top:92px}
  .brand-mini{font-size:11px}
  .concierge-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}
  .brand-lockup{min-width:0}
  .brand-logo{max-width:128px;max-height:32px}
  .brand-text{font-size:18px}
  .book-button{min-width:72px;padding-inline:12px}
  .entry-link{padding-inline:12px}
  .section{padding:46px 0}
  .page-hero{padding:38px 0 28px}
  .home-hero{padding:22px 0 44px}
  .grid-2,.grid-3,.grid-4,.tag-grid,.scene-board,.criteria-grid,.board-grid,.gallery-grid,.class-directory,.contact-flow{grid-template-columns:1fr}
  .status-row{grid-template-columns:1fr;gap:8px}
  .number-item{grid-template-columns:54px 1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .footer-bottom span{margin-left:0;width:100%}
  .field-book-panel,.search-layer{top:92px}
  .field-book-inner{width:100%;max-height:calc(100vh - 92px);border-left:0;border-right:0;border-radius:0;padding:18px 16px calc(80px + env(safe-area-inset-bottom))}
  .field-book-groups{grid-template-columns:1fr;gap:18px}
  .field-book-groups a{padding:10px 8px;margin:0 -8px}
  .search-layer{inset:0;top:0;background:var(--ivory);display:block;overflow:auto}
  .search-card{width:100%;min-height:100%;border:0;box-shadow:none;padding:24px 16px calc(80px + env(safe-area-inset-bottom))}
  .search-presets{grid-template-columns:1fr}
  .mobile-bottom-nav{position:fixed;z-index:70;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#FFFDF8;border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(80,55,10,.08)}
  .mobile-bottom-nav a{display:grid;place-items:center;min-width:0;height:50px;font-size:13px;font-weight:800}
  .mobile-bottom-nav a.is-active{background:var(--warm-gold);color:var(--ink)}
  .ui-overlay{z-index:90}
  .site-footer{padding-bottom:78px}
  .program-row{grid-template-columns:62px 1fr}
  .kpi-free{grid-template-columns:1fr}
}
@media (max-width:420px){
  .brand-lockup{min-width:0;overflow:hidden}
  .brand-text{font-size:16px;white-space:nowrap}
  .brand-logo{max-width:105px}
  .book-button{min-width:64px}
  .entry-link{padding-inline:10px;font-size:14px}
  .gold-line-inner{width:calc(100% - 24px)}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}

.app-icon-large{max-width:180px;margin-inline:auto}