:root{--bg:#fff7f5;--paper:#fff;--soft:#fbe9e7;--soft2:#f4dfdc;--ink:#211515;--text:#442727;--muted:#765050;--red:#b4232c;--bright:#e23b44;--dark:#761722;--gold:#c6a26c;--line:rgba(180,35,44,.16);--shadow:0 14px 34px rgba(51,22,22,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#fff9f7 0,#fff7f5 40%,#fff 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden;padding-top:118px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:contain;object-position:center}button{font:inherit;cursor:pointer}.overlay-lock{overflow:hidden}.signal-bar{position:fixed;z-index:70;top:0;left:0;right:0;height:20px;background:var(--dark);color:#fff;font-size:12px}.signal-inner,.mast-inner,.quick-inner,.site-main,.footer-inner{max-width:960px;margin:0 auto}.signal-inner{height:20px;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.search-open{height:20px;padding:0;border:0;background:transparent;color:#fff}.masthead{position:fixed;z-index:69;top:20px;left:0;right:0;height:54px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.mast-inner{height:54px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand-logo{min-height:44px;display:flex;align-items:center;font-size:16px;font-weight:900;color:var(--dark)}.brand-logo img{height:24px;width:auto;max-width:150px}.mast-actions{display:flex;gap:8px;align-items:center}.mobile-read-btn,.menu-open,.primary-btn,.secondary-btn{min-height:42px;padding:0 15px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap;transition:.18s}.mobile-read-btn,.primary-btn{color:#fff;background:linear-gradient(135deg,var(--bright),var(--red) 55%,var(--dark));box-shadow:0 6px 16px rgba(180,35,44,.18)}.menu-open,.secondary-btn{background:#fff;border:1px solid var(--line);color:var(--dark)}.quick-nav{position:fixed;z-index:68;top:74px;left:0;right:0;height:44px;background:#fcecea;border-bottom:1px solid var(--line)}.quick-inner{height:44px;padding:0 16px;display:flex;align-items:center;gap:20px}.quick-item{min-height:38px;display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--dark)}.quick-item b{width:24px;height:24px;border:1px solid var(--red);border-radius:6px;display:grid;place-items:center;background:#fff;color:var(--red)}.quick-item.is-current b{background:var(--dark);color:#fff;border-color:var(--gold);box-shadow:0 6px 16px rgba(180,35,44,.2)}.site-main{padding:30px 16px 72px;min-height:70vh}h1,h2,h3{color:var(--ink);margin-top:0}h1{font-size:24px;line-height:1.32;margin-bottom:14px}h2{font-size:20px;line-height:1.45;margin-bottom:10px}h3{font-size:16px;margin-bottom:8px}p{margin:0 0 14px}.breadcrumb{font-size:13px;color:#966d6d;margin:0 0 18px}.breadcrumb a{color:var(--red)}.section{margin:36px 0}.section-tag{display:inline-block;font-size:12px;letter-spacing:.12em;font-weight:800;color:var(--red);margin-bottom:9px}.lead{font-size:16px;color:var(--muted)}.page-intro{max-width:790px;margin-bottom:24px}.primary-btn:hover,.mobile-read-btn:hover,.quick-item.is-current:hover b{filter:brightness(1.05);box-shadow:0 0 0 3px rgba(226,59,68,.25),0 12px 24px rgba(122,21,32,.22)}.primary-btn:active,.mobile-read-btn:active,.quick-item.is-current:active b{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(198,162,108,.42),0 0 22px rgba(226,59,68,.45)}a:focus-visible,button:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.text-link{display:inline-flex;min-height:44px;align-items:center;color:var(--dark);font-weight:800}.media-slot{background:linear-gradient(145deg,#fff,#fbe9e7);border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain}.media-wide{height:174px;width:100%}.media-wide.small{height:160px}.media-square{width:240px;height:176px;max-width:100%}.media-app{width:240px;height:320px;max-width:100%}.media-banner{width:100%;height:200px}.empty-media::after{content:"";width:52px;height:52px;border-radius:12px;border:1px dashed rgba(180,35,44,.28)}.app-icon{width:48px;height:48px;border-radius:12px;border:1px solid var(--line);background:#fff;padding:4px}.card,.notice-card,.policy-band,.brand-close,.faq-preview{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
/* 首页 */.home-hero{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow);overflow:hidden}.home-hero:before{content:"";position:absolute;right:-60px;top:-80px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(226,59,68,.17),rgba(226,59,68,0) 70%)}.home-hero>*{position:relative}.eyebrow{font-size:12px;font-weight:900;color:var(--red);letter-spacing:.16em;margin-bottom:10px}.hero-copy{max-width:760px;font-size:16px;color:var(--muted)}.reading-route{margin:18px 0 8px;background:var(--dark);color:#fff;border-radius:14px;padding:15px 18px;display:flex;gap:18px;align-items:center}.route-label{font-size:12px;color:#f2cfd0;white-space:nowrap}.route-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;flex:1}.route-flow a{min-height:44px;display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;background:rgba(255,255,255,.08)}.route-flow b{width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:#fff;color:var(--dark);font-size:12px}.feature-band{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.verify-block{display:grid;grid-template-columns:260px 1fr;gap:26px;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:22px}.progress-strip{display:grid;grid-template-columns:1fr 300px;gap:22px;align-items:center;border-top:4px solid var(--red);padding-top:20px}.editorial-board{display:grid;grid-template-columns:1fr 280px;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.status-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.status-row span{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:5px 10px;font-size:12px;color:var(--dark)}.note-ribbon,.visual-note{display:grid;grid-template-columns:320px 1fr;gap:24px;align-items:center}.topic-stage{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:22px}.topic-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.topic-list a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--dark)}.mobile-zone{display:grid;grid-template-columns:280px 1fr;gap:26px;align-items:start}.mobile-art{display:flex;align-items:flex-end;gap:10px}.mobile-copy{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.policy-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.policy-links a{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:6px 11px;color:var(--dark);font-size:13px}.faq-preview details{border-top:1px solid var(--line);padding:10px 0}.faq-preview summary{font-weight:800;color:var(--ink);cursor:pointer}
/* 内页 */.split-red{display:grid;grid-template-columns:1fr 1fr;gap:18px}.split-red article{background:#fff;border:1px solid var(--line);border-top:4px solid var(--red);border-radius:14px;padding:20px}.editorial-note{background:var(--soft);border-radius:14px;padding:20px;border:1px solid var(--line)}.link-rail{display:grid;grid-template-columns:1fr 1fr;gap:10px}.link-rail a{display:flex;flex-direction:column;gap:3px;background:#fff;border:1px solid var(--line);border-radius:11px;padding:13px}.link-rail span{font-size:13px;color:var(--muted)}.verify-layout{display:grid;grid-template-columns:210px 1fr;gap:26px}.verify-index{position:sticky;top:138px;height:max-content;background:var(--soft2);border:1px solid var(--line);border-radius:14px;padding:16px}.verify-index strong{display:block;color:var(--dark);margin-bottom:8px}.verify-index a{display:block;padding:8px 0;border-top:1px solid rgba(180,35,44,.1)}.verify-body>section{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin-top:14px}.timeline-stack{display:grid;gap:14px;margin:24px 0}.timeline-stack article{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 20px 20px 74px}.timeline-stack article:before{content:"";position:absolute;left:34px;top:52px;bottom:-15px;width:1px;background:var(--line)}.timeline-stack article:last-child:before{display:none}.timeline-stack article>span{position:absolute;left:18px;top:18px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--dark);color:#fff;font-size:12px;font-weight:800}.status-board{display:grid;gap:14px;margin-top:24px}.status-board article{display:grid;grid-template-columns:160px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.status-name{padding:12px;border-radius:10px;color:#fff;font-weight:900;text-align:center;height:max-content}.status-name.done{background:var(--dark)}.status-name.checking{background:var(--red)}.status-name.waiting{background:#8d6751}.progress-rules{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:20px}.long-note{max-width:800px;margin:0 auto}.long-note .media-slot{margin:20px 0}.long-note h2{margin-top:28px}.long-note blockquote{margin:20px 0;background:var(--soft);border-left:4px solid var(--red);padding:17px;border-radius:0 12px 12px 0;color:var(--dark)}.topic-grid-new{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}.topic-grid-new article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px}.topic-grid-new article>span{font-size:12px;font-weight:900;color:var(--red)}.topic-grid-new a{display:inline-flex;margin-top:5px;color:var(--dark);font-weight:800}.scene-list{display:grid;gap:10px;margin-top:24px}.scene-list article{display:grid;grid-template-columns:120px 1fr;gap:22px;padding:20px 0;border-bottom:1px solid var(--line)}.scene-index{height:64px;border-radius:14px;background:var(--dark);color:#fff;display:grid;place-items:center;font-weight:900}.feedback-hero{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:center}.feedback-paths,.contact-grid-new,.privacy-columns,.help-cards,.grade-lanes{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}.feedback-paths article,.contact-grid-new article,.privacy-columns section,.help-cards article,.grade-lanes article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px}.app-layout-new{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start}.app-visual{display:flex;gap:10px;align-items:flex-end}.app-copy{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.mobile-features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mobile-features article{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px}.setup-steps{display:grid;gap:12px}.setup-steps article{display:grid;grid-template-columns:56px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.setup-steps b{width:44px;height:44px;border-radius:12px;background:var(--dark);color:#fff;display:grid;place-items:center}.terms-new{display:grid;gap:14px}.terms-new section{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.faq-list-new{display:grid;gap:12px}.faq-list-new details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px 18px}.faq-list-new summary{font-weight:900;color:var(--ink);cursor:pointer}.faq-list-new p{margin-top:10px}.about-new{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.about-title{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.about-story{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.about-story article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.brand-art{margin-top:24px}
/* panels/footer */.page-overlay{position:fixed;z-index:80;inset:0;background:rgba(33,21,21,.4);opacity:0;pointer-events:none;transition:.18s}.page-overlay.is-visible{opacity:1;pointer-events:auto}.menu-panel{position:fixed;z-index:90;right:16px;top:84px;width:min(430px,calc(100vw - 32px));max-height:68vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 20px 55px rgba(33,21,21,.22);visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-8px);transition:.18s}.menu-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}.panel-brand{display:flex;align-items:center;gap:8px;color:var(--dark)}.panel-brand img{height:24px;width:auto}.menu-close,.search-close{min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--dark)}.menu-panel section{padding-top:14px}.menu-panel section h2{font-size:13px;color:var(--red);margin-bottom:6px}.menu-panel section a{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:9px 8px;border-radius:9px}.menu-panel section a:hover{background:var(--soft)}.menu-panel section a span{font-weight:800;color:var(--ink)}.menu-panel section a small{font-size:12px;line-height:1.5;color:var(--muted)}.search-layer{position:fixed;z-index:88;left:50%;top:82px;width:min(720px,calc(100vw - 32px));transform:translate(-50%,-8px);visibility:hidden;pointer-events:none;opacity:0;transition:.18s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translate(-50%,0)}.search-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 20px 50px rgba(33,21,21,.18)}.search-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.search-head strong{font-size:18px;color:var(--ink)}.search-head p{color:var(--muted);margin:3px 0 0}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.search-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 13px;background:var(--soft);border:1px solid var(--line);border-radius:9px;color:var(--dark)}.site-footer{background:var(--ink);color:#fbecea;border-top:1px solid rgba(226,59,68,.4)}.footer-inner{padding:30px 16px 82px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand img{height:24px;width:auto}.footer-brand div{display:flex;flex-direction:column;line-height:1.2}.footer-brand strong{font-size:16px}.footer-brand span{font-size:11px;color:#d5b7b7}.footer-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-columns h2{font-size:13px;color:#fff;margin-bottom:8px}.footer-columns a{display:block;font-size:13px;color:#fbecea;padding:3px 0}.footer-note,.footer-copy{font-size:13px;color:#d7bbbb}.footer-note{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1)}.mobile-bottom{display:none}
@media(max-width:760px){body{padding-top:74px;padding-bottom:48px}.quick-nav{display:none}.site-main{padding:22px 16px 56px}.mobile-read-btn,.menu-open{padding:0 10px}.reading-route{display:block}.route-flow{grid-template-columns:1fr;margin-top:10px}.feature-band,.verify-block,.progress-strip,.editorial-board,.note-ribbon,.visual-note,.mobile-zone,.verify-layout,.feedback-hero,.app-layout-new,.about-new{grid-template-columns:1fr}.split-red,.topic-grid-new,.feedback-paths,.contact-grid-new,.privacy-columns,.help-cards,.grade-lanes,.about-story,.mobile-features{grid-template-columns:1fr}.verify-index{position:static}.scene-list article{grid-template-columns:1fr}.status-board article{grid-template-columns:1fr}.topic-list,.link-rail{grid-template-columns:1fr}.media-square,.media-app{margin-inline:auto}.menu-panel{right:5%;width:90%;top:80px}.search-layer{inset:0;width:auto;transform:none;background:var(--dark);padding:76px 16px 70px;overflow:auto}.search-layer.is-open{transform:none}.search-card{background:transparent;border:0;box-shadow:none;padding:0}.search-head strong,.search-head p{color:#fff}.search-close{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}.search-links a{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.2)}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:65;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted)}.mobile-bottom a.is-current{background:var(--dark);color:#fff;box-shadow:0 6px 16px rgba(180,35,44,.18)}.footer-columns{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:74px}.home-hero{padding:22px}}
@media(max-width:430px){.brand-logo img{max-width:118px}.mobile-read-btn,.menu-open{padding:0 8px;font-size:13px}.footer-columns{grid-template-columns:1fr}.signal-inner,.mast-inner{padding:0 12px}}