:root{
  --page:#F7F0E4;--deep:#E8DCC8;--card:#FFF8EE;--soft:#F3E8D4;--ink:#2A2418;--text:#3A3428;
  --muted:#6A6458;--quiet:#8A8478;--coral:#E07070;--gold:#E0B050;--mint:#70C090;--sky:#70A8D8;
  --violet:#A080D0;--rose:#D89BA8;--line:rgba(42,36,24,.12);--focus:rgba(224,176,80,.50);
  --shadow:0 12px 28px rgba(42,36,24,.08);--max:960px;
}
*{box-sizing:border-box}
html{overflow-x:hidden;scroll-behavior:smooth}
body{margin:0;background:var(--page);color:var(--text);font:15px/1.7 Arial,"Microsoft YaHei","PingFang SC",sans-serif;overflow-x:hidden}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
img{display:block;max-width:100%;object-fit:contain;object-position:center}
.wrap,.page-main{width:min(calc(100% - 32px),var(--max));margin:0 auto}

.mini-top{position:fixed;z-index:80;top:0;left:0;right:0;height:20px;background:#FFF8EE;border-bottom:1px solid var(--line);font-size:12px}
.mini-inner{height:20px;display:flex;align-items:center;justify-content:space-between}
.link-button{border:0;background:transparent;cursor:pointer;padding:0;min-height:20px}

.main-head{position:fixed;z-index:79;top:20px;left:0;right:0;height:54px;background:#FFF8EE;border-bottom:4px solid transparent;border-image:linear-gradient(90deg,var(--coral),var(--gold),var(--mint),var(--sky),var(--violet)) 1}
.head-inner{height:50px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;min-height:44px}
.brand-logo,.drawer-logo,.footer-logo{height:24px;width:auto}
.head-actions{display:flex;align-items:center;gap:8px}
.outline-link,.menu-btn{min-height:44px;padding:0 14px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:14px}
.outline-link{border:1px solid var(--focus);background:#FFF8EE}
.menu-btn{border:0;background:linear-gradient(90deg,var(--gold),var(--coral),var(--violet));font-weight:800;cursor:pointer}

.quick-nav{position:fixed;z-index:70;top:74px;left:0;right:0;height:50px;background:#FFF8EE;border-bottom:1px solid var(--line)}
.quick-inner{height:50px;display:flex;align-items:center;justify-content:center;gap:28px}
.quick-inner>a,.decor-dot{min-width:74px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:13px}
.dot{width:12px;height:12px;border-radius:50%;display:block;border:1px solid rgba(42,36,24,.12)}
.coral{background:var(--coral)}.gold{background:var(--gold)}.mint{background:var(--mint)}.sky{background:var(--sky)}.violet{background:var(--violet)}.sand{background:#D9C8AE}.rose{background:var(--rose)}
.quick-inner a.active{font-weight:800}.quick-inner a.active .dot{width:16px;height:16px;box-shadow:0 0 0 4px rgba(224,176,80,.18)}

.page-main{padding-top:154px;padding-bottom:70px}
h1,h2,h3{color:var(--ink);margin-top:0}
h1{font-size:24px;line-height:1.3;margin-bottom:14px}
h2{font-size:20px}h3{font-size:16px}
p{margin:0 0 14px}
.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.lead{font-size:16px;color:var(--muted)}
.hero{padding:28px 0 22px}
.hero h1{max-width:760px}
.hero .lead{max-width:780px}
.hero-dots{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:22px}
.hero-dots a{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700}

.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.primary,.secondary{min-height:42px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}
.primary{background:linear-gradient(90deg,var(--gold),var(--coral),var(--violet));font-weight:800;color:var(--ink)}
.secondary{background:#FFF8EE;border:1px solid var(--focus);font-weight:700}

.section{margin:34px 0}
.media{background:#FFF8EE;border:1px solid var(--line);border-radius:22px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.media img{width:100%;height:100%;object-fit:contain}
.media-wide{height:156px}.media-app{height:310px;max-width:360px;margin:0 auto}.media-about{height:200px}.media-card{min-height:180px}

.feature-band{background:var(--deep);border-radius:24px;padding:22px;display:grid;gap:16px}
.feature-flow{display:flex;gap:12px;overflow:hidden}
.feature-chip{min-width:190px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:15px}

.story-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.story-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}
.story-card.highlight{border-top:4px solid var(--gold)}
.story-card.cool{border-top:4px solid var(--sky)}

.angle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.angle-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px}
.angle-card:nth-child(1){border-top:4px solid var(--coral)}
.angle-card:nth-child(2){border-top:4px solid var(--mint)}
.angle-card:nth-child(3){border-top:4px solid var(--violet)}

.split-papers{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.paper{position:relative;background:var(--soft);border:1px solid var(--line);border-radius:24px;padding:22px}
.paper:after{content:"";position:absolute;right:16px;top:16px;width:28px;height:28px;background:linear-gradient(135deg,transparent 49%,rgba(224,176,80,.24) 50%);border-radius:0 8px 0 0}

.center-panel{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px}
.center-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;text-align:center}
.center-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px}

.state-list{display:grid;gap:12px}
.state-row{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px 16px}
.state-tag{display:inline-flex;align-items:center;justify-content:center;min-height:32px;border-radius:999px;background:var(--soft);font-weight:800}

.article-head{padding:26px 0 18px;border-bottom:1px solid var(--line);margin-bottom:24px}
.article-head p{max-width:780px;color:var(--muted)}
.long-copy{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.info-box{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px}
.steps{display:grid;gap:14px}
.step{display:grid;grid-template-columns:50px 1fr;gap:16px;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px}
.step-no{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--deep);font-weight:800}
.topic-list{display:grid;gap:14px}
.topic-item{display:grid;grid-template-columns:170px 1fr;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px}
.check-list{display:grid;gap:12px}
.check-item{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:18px;padding:18px}
.clause{margin:18px 0;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px}
.faq-list{display:grid;gap:14px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px}.faq-item h2{font-size:16px;margin-bottom:8px}
.product-icon{width:48px;height:48px;margin:0 auto 12px}

.site-footer{background:var(--ink);color:#F7F0E4;font-size:13px}
.rainbow-line{height:4px;background:linear-gradient(90deg,var(--coral),var(--gold),var(--mint),var(--sky),var(--violet))}
.footer-wrap{padding:30px 0 82px}
.footer-brand{display:flex;gap:10px;align-items:center;margin-bottom:24px}.footer-brand div{display:grid}.footer-brand span{opacity:.8}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-links h2{font-size:13px;color:#F7F0E4;margin-bottom:8px}.footer-links a{display:block;padding:3px 0;opacity:.88}
.footer-note{max-width:760px;margin-top:26px;opacity:.82}.copyright{opacity:.72;margin-bottom:0}

.page-overlay{position:fixed;z-index:90;inset:0;background:rgba(42,36,24,.32);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.page-overlay.open{opacity:1;visibility:visible;pointer-events:auto}

.drawer{position:fixed;z-index:100;right:18px;top:30px;width:300px;max-height:380px;overflow:auto;background:#FFF8EE;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);transform:translateY(-16px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.drawer.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
.drawer-top{position:sticky;top:0;z-index:2;background:#FFF8EE;border-bottom:1px solid var(--line);padding:12px 14px;display:flex;align-items:center;justify-content:space-between}
.drawer-brand{display:flex;align-items:center;gap:8px}
.close-btn{border:0;background:transparent;min-height:44px;padding:0 10px;cursor:pointer}
.drawer-body{padding:8px 14px 18px}.drawer-body h2{font-size:13px;color:var(--muted);margin:14px 0 6px}
.drawer-body a{display:grid;grid-template-columns:86px 1fr;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}.drawer-body a span{font-size:12px;color:var(--muted)}

.search-panel{position:fixed;z-index:101;top:74px;left:0;right:0;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.search-panel.open{opacity:1;visibility:visible;pointer-events:auto}
.search-card{width:min(calc(100% - 32px),var(--max));margin:0 auto;background:#FFF8EE;border:1px solid var(--line);border-radius:0 0 22px 22px;box-shadow:var(--shadow);padding:20px}
.search-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.search-head p{margin:2px 0 0;color:var(--muted)}
.search-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--focus);border-radius:999px}

.mobile-bar{display:none}
a:focus-visible,button:focus-visible{outline:3px solid rgba(112,168,216,.65);outline-offset:3px}

@media(max-width:720px){
  .quick-nav{display:none}.page-main{padding-top:104px;padding-bottom:84px}
  .story-grid,.split-papers,.center-grid,.angle-grid,.info-grid{grid-template-columns:1fr}
  .state-row,.topic-item{grid-template-columns:1fr}
  .head-actions{gap:2px}.outline-link,.menu-btn{padding:0 10px;font-size:13px}
  .footer-links{grid-template-columns:1fr 1fr}
  .mobile-bar{position:fixed;z-index:78;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:#FFF8EE;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bar a{min-height:48px;display:grid;place-items:center;font-size:13px}.mobile-bar a.active{background:var(--gold);font-weight:800}
  .drawer{width:88%;right:6%;top:18px}
  .search-panel{top:0;bottom:0;background:var(--ink)}.search-card{width:100%;height:100%;border:0;border-radius:0;background:var(--ink);color:#F7F0E4;padding:28px 18px;overflow:auto}.search-head p,.search-card .close-btn{color:#F7F0E4}.search-links a{color:#F7F0E4;border-color:rgba(224,176,80,.7)}
}
@media(max-width:420px){.footer-links{grid-template-columns:1fr}.drawer-body a{grid-template-columns:80px 1fr}}