:root{
 --bg:#F6F0DC;--deep:#E6DCC0;--paper:#FBF7EA;--soft:#EFE6CE;--ink:#18140A;--text:#2A2414;--muted:#5A4E30;--quiet:#7A6E48;--gold:#6E5418;--honey:#C9A03A;--line:rgba(24,20,10,.12);--strong:rgba(110,84,24,.50);--shadow:0 12px 28px rgba(24,20,10,.08);--max:960px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-bottom:0}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;display:block;object-fit:contain;object-position:center}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}.site-head{position:fixed;inset:0 0 auto;z-index:50}.pod-edge{height:20px;background:var(--ink);color:var(--honey);font-size:12px}.edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-trigger{border:0;background:none;color:var(--honey);padding:0 4px;height:20px}.pod-headline{height:54px;background:var(--paper);border-bottom:1px solid var(--strong)}.headline-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand{min-height:44px;display:flex;align-items:center}.brand-logo,.footer-logo,.bag-logo{height:24px;width:auto}.brand-text{font-size:16px;font-weight:800;color:var(--ink)}.head-actions{display:flex;gap:8px;align-items:center}.head-app,.bag-trigger,.btn{min-height:42px;padding:0 16px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;white-space:nowrap}.head-app{background:linear-gradient(135deg,var(--ink),var(--honey));color:var(--paper)}.bag-trigger{border:1px solid var(--gold);background:var(--paper);color:var(--ink)}.leaf-nav{height:46px;background:var(--paper);border-bottom:1px solid var(--line)}.leaf-row{height:46px;display:flex;align-items:center;gap:28px}.leaf-item{display:inline-flex;align-items:center;gap:8px;font-size:13px;min-height:44px}.leaf-shape{width:22px;height:14px;border:1px solid var(--gold);border-radius:10px 8px 10px 2px;display:inline-block;transform:rotate(-8deg)}.leaf-item.is-current .leaf-shape{background:var(--honey)}.site-main{padding-top:138px}.section{padding:34px 0}.section.soft{background:var(--soft)}.section.deep{background:var(--deep)}.section.paper{background:var(--paper)}.hero{padding-top:40px}.eyebrow{font-size:13px;color:var(--gold);font-weight:800;letter-spacing:.08em}.h1,h1{font-size:24px;line-height:1.3;color:var(--ink);margin:10px 0 12px}.h2,h2{font-size:20px;line-height:1.4;color:var(--ink);margin:0 0 14px}.h3,h3{font-size:16px;line-height:1.45;color:var(--ink);margin:0 0 8px}p{margin:0 0 13px}.lead{font-size:16px;color:var(--muted);max-width:760px}.btn-primary{background:linear-gradient(135deg,var(--ink),var(--honey));color:var(--paper)}.btn-secondary{background:var(--paper);color:var(--ink);border:1px solid var(--gold)}.btn:hover,.btn:focus-visible,.head-app:hover,.head-app:focus-visible,.bag-trigger:hover,.bag-trigger:focus-visible{transform:translateY(-1px);box-shadow:var(--shadow);outline:2px solid transparent}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.card.flat{box-shadow:none}.muted{color:var(--muted)}.note{padding:16px 18px;border-left:3px solid var(--honey);background:var(--paper);border-radius:0 16px 16px 0}.media-slot{background:var(--paper);border:1px solid var(--line);border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.leaf-index{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}.leaf-index a{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:700}.leaf-index i{width:22px;height:14px;border-radius:10px 8px 10px 2px;border:1px solid var(--gold);background:var(--paper);display:inline-block}.leaf-index a:first-child i{background:var(--honey)}
/* 首页 */
.vertical-split{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:26px;align-items:center}.vertical-split .media-slot{height:200px}.double-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.double-grid .media-slot{height:220px;margin-bottom:16px}.ring-layout{display:grid;grid-template-columns:1fr minmax(220px,300px) 1fr;gap:18px;align-items:stretch}.ring-layout .center-card{grid-column:2;grid-row:1 / span 2}.ring-layout .media-slot{height:100%;min-height:250px}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.shelf-card .media-slot{height:170px;margin-bottom:14px}.three-phase{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-top:18px}.phase{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px}.status-list{display:grid;gap:10px}.status-row{display:flex;justify-content:space-between;gap:20px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:15px 18px}.status-pill{padding:4px 10px;border-radius:999px;border:1px solid var(--gold);font-size:12px;white-space:nowrap}.app-sandwich{display:grid;gap:16px}.app-visuals{display:grid;grid-template-columns:1fr 48px;gap:16px;align-items:center}.app-visuals .app-shot{height:300px}.app-visuals .app-icon{height:48px}.faq-mini{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-mini article{background:var(--paper);padding:18px;border:1px solid var(--line);border-radius:16px}
/* 内页版式 */
.page-shell{padding:38px 0 48px}.page-intro{margin-bottom:24px}.layout-double{display:grid;grid-template-columns:1fr 1fr;gap:18px}.layout-cut{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:24px}.layout-cut .side-visual{height:420px}.layout-ring{display:grid;grid-template-columns:1fr minmax(220px,300px) 1fr;gap:16px}.layout-ring .ring-core{grid-column:2;grid-row:1/span 2}.layout-ring .ring-core .media-slot{height:100%;min-height:330px}.stack{display:grid;gap:16px}.memo-list{display:grid;gap:14px}.memo-list article{padding:18px;border:1px solid var(--line);background:var(--paper);border-radius:16px}.method-steps{counter-reset:steps;display:grid;gap:16px}.method-steps article{counter-increment:steps;position:relative;padding:20px 20px 20px 64px;background:var(--paper);border-radius:18px;border:1px solid var(--line)}.method-steps article:before{content:counter(steps);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--honey);display:grid;place-items:center;font-weight:800}.topic-list{display:grid;gap:12px}.topic-list article{display:grid;grid-template-columns:160px 1fr;gap:18px;align-items:start;background:var(--paper);border-radius:18px;border:1px solid var(--line);padding:18px}.center-note{max-width:720px;margin:0 auto;text-align:center}.center-note .media-slot{height:260px;margin:18px 0}.terms{display:grid;gap:18px}.terms section{background:var(--paper);border-radius:18px;border:1px solid var(--line);padding:20px}.faq-list{display:grid;gap:14px}.faq-list article{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px}.about-banner{height:200px;margin:0 0 22px}.brand-cover{height:240px;margin:22px 0}.contact-options{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-options article{background:var(--paper);padding:20px;border-radius:18px;border:1px solid var(--line)}
/* 页脚与浮层 */
.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--honey);padding:34px 0 28px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}.footer-brand strong{font-size:16px}.footer-brand span{font-size:12px;color:var(--honey)}.footer-logo-slot{min-width:1px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-grid h2{font-size:14px;color:var(--honey);margin-bottom:8px}.footer-grid a{display:block;font-size:13px;color:var(--bg);padding:3px 0}.footer-note{margin-top:24px;padding-top:18px;border-top:1px solid rgba(201,160,58,.3);font-size:13px;color:#E6DCC0}.overlay{position:fixed;inset:0;background:rgba(24,20,10,.5);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-bag{position:fixed;right:16px;top:82px;width:300px;max-width:88vw;max-height:350px;overflow:auto;z-index:90;background:var(--paper);border:1px solid var(--strong);border-radius:18px;box-shadow:var(--shadow);padding:16px;transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.site-bag.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.bag-top,.search-top{display:flex;align-items:center;justify-content:space-between;gap:14px}.bag-brand{display:flex;align-items:center;gap:8px}.icon-close{min-height:44px;padding:0 12px;background:var(--paper);border:1px solid var(--gold);border-radius:999px;color:var(--ink)}.bag-groups{display:grid;gap:14px;margin-top:12px}.bag-groups h2{font-size:13px;margin:0 0 6px;color:var(--gold)}.bag-groups a{display:grid;grid-template-columns:72px 1fr;gap:8px;padding:7px 0;border-top:1px solid var(--line)}.bag-groups b{font-size:13px}.bag-groups span{font-size:12px;color:var(--muted);line-height:1.45}.site-search{position:fixed;left:50%;top:82px;transform:translateX(-50%) translateY(-8px);z-index:95;width:min(700px,calc(100% - 32px));opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.site-search.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%)}.search-card{background:var(--paper);border:1px solid var(--strong);border-radius:18px;box-shadow:var(--shadow);padding:20px}.search-card label{display:block;margin:14px 0 6px;font-weight:700}.search-card input{width:100%;min-height:44px;border:1px solid var(--gold);border-radius:12px;padding:0 12px;background:white;color:var(--ink)}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{padding:8px 12px;border:1px solid var(--gold);border-radius:999px;font-size:13px}.mobile-bar{display:none}
@media(max-width:720px){
 body{padding-bottom:calc(62px + env(safe-area-inset-bottom))}.site-main{padding-top:74px}.leaf-nav{display:none}.wrap{width:calc(100% - 32px)}.pod-edge,.edge-inner{height:20px}.pod-headline,.headline-inner{height:54px}.brand-logo{max-width:130px}.head-actions{gap:6px}.head-app,.bag-trigger{padding:0 12px;min-height:44px}.section{padding:28px 0}.vertical-split,.double-grid,.ring-layout,.shelf-cards,.three-phase,.faq-mini,.layout-double,.layout-cut,.layout-ring,.contact-options{grid-template-columns:1fr}.vertical-split .media-slot{height:200px}.ring-layout .center-card,.layout-ring .ring-core{grid-column:auto;grid-row:auto}.ring-layout .media-slot,.layout-ring .ring-core .media-slot{min-height:220px;height:220px}.app-visuals{grid-template-columns:1fr 48px}.app-visuals .app-shot{height:300px}.app-visuals .app-icon{height:48px}.layout-cut .side-visual{height:240px}.topic-list article{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.site-bag{right:6%;top:76px;width:88%;max-height:calc(100vh - 140px)}.site-search{inset:0;width:100%;transform:none;background:var(--ink);padding:74px 16px 70px}.site-search.is-open{transform:none}.search-card{background:var(--ink);color:var(--honey);border:0;border-radius:0;box-shadow:none;padding:18px 0}.search-card strong,.search-card label{color:var(--honey)}.search-card input{background:var(--paper)}.search-presets a{color:var(--paper);border-color:var(--honey)}.mobile-bar{position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--strong);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bar a{height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bar a.is-current{background:var(--honey);color:var(--ink);font-weight:800}.footer-note{padding-bottom:10px}
}

.page-banquan .terms{grid-template-columns:1fr 1fr}.page-banquan .terms section:first-child{grid-column:1/-1}.page-grade .terms{grid-template-columns:1fr 1fr}.page-grade .terms section:last-child{grid-column:1/-1}.page-privacy .terms section:nth-child(even){margin-left:7%;}.page-privacy .terms section:nth-child(odd){margin-right:7%;}.page-anzhuang .terms section{border-left:4px solid var(--honey)}@media(max-width:720px){.page-banquan .terms,.page-grade .terms{grid-template-columns:1fr}.page-banquan .terms section:first-child,.page-grade .terms section:last-child{grid-column:auto}.page-privacy .terms section:nth-child(even),.page-privacy .terms section:nth-child(odd){margin-left:0;margin-right:0}}