:root{--bg:#FFF6F4;--deep:#F6E4E2;--card:#fff;--soft:#FBECEA;--title:#1C1212;--text:#3E2424;--muted:#6E4848;--faint:#9A7070;--red:#B4232C;--bright:#E23B44;--dark:#7A1520;--gold:#C4A06A;--border:rgba(180,35,44,.16);--shadow:0 12px 28px rgba(28,18,18,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.locked{overflow:hidden}.top-mini{position:fixed;z-index:90;top:0;left:0;right:0;height:18px;background:var(--dark);color:#fff;font-size:12px}.top-inner,.brand-inner,.quick-inner,.footer-inner{width:min(960px,calc(100% - 32px));margin:auto}.top-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.link-button{border:0;background:transparent;color:#fff;padding:0 4px;cursor:pointer}.brand-bar{position:fixed;z-index:88;top:18px;left:0;right:0;height:54px;background:#fff;border-bottom:1px solid var(--border)}.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;min-height:44px}.logo{height:24px;max-width:150px;object-fit:contain;object-position:center}.brand strong{font-size:16px}.brand-actions{display:flex;gap:8px;align-items:center}.app-link,.menu-toggle{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px}.app-link{padding:0 14px;color:var(--dark);border:1px solid var(--border);background:#fff}.menu-toggle{width:44px;border:1px solid var(--border);background:var(--soft);color:var(--dark);font-size:20px;cursor:pointer}.quick-nav{position:fixed;z-index:86;top:72px;left:0;right:0;height:44px;background:var(--soft);border-bottom:1px solid var(--border)}.quick-inner{height:44px;display:flex;align-items:center;gap:18px}.stamp{display:flex;align-items:center;gap:7px;height:44px;font-size:13px}.stamp span{width:22px;height:22px;display:grid;place-items:center;border:1px solid var(--red);color:var(--red);border-radius:6px}.stamp.active span{color:#fff;background:var(--dark);border-color:var(--gold);box-shadow:0 6px 16px rgba(180,35,44,.18)}main{padding-top:132px;min-height:60vh}.wrap,.breadcrumb{width:min(960px,calc(100% - 32px));margin-left:auto;margin-right:auto}.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:16px}.hero{padding:28px 0 12px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--dark);font-size:13px;font-weight:700;margin-bottom:10px}.eyebrow i{width:22px;height:22px;border-radius:6px;background:var(--dark);color:#fff;font-style:normal;display:grid;place-items:center}h1,h2,h3{color:var(--title);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:12px}h2{font-size:20px;line-height:1.4;margin-bottom:10px}h3{font-size:16px;line-height:1.5;margin-bottom:8px}p{margin:0 0 14px}.lead{font-size:17px;color:var(--dark);font-weight:700}.intro{max-width:780px;color:var(--muted)}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn,.btn-secondary{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;transition:.18s ease}.btn{background:linear-gradient(135deg,#E23B44 0%,#B4232C 55%,#7A1520 100%);color:#fff;box-shadow:0 6px 16px rgba(180,35,44,.18)}.btn-secondary{background:#fff;color:var(--dark);border:1px solid var(--border)}.btn:hover,.stamp.active:hover,.mobile-bottom .active:hover{filter:brightness(1.08);box-shadow:0 0 0 3px rgba(226,59,68,.28),0 10px 24px rgba(122,21,32,.28)}.btn:active,.stamp.active:active,.mobile-bottom .active:active{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(196,160,106,.42),0 0 22px rgba(226,59,68,.50)}a:focus-visible,button:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.section{padding:18px 0 24px}.card{background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:18px}.soft{background:var(--soft)}.deep{background:var(--deep)}.media-row{display:grid;grid-template-columns:240px 1fr;gap:20px;align-items:center}.media-slot,.wide-slot,.app-slot,.icon-slot{background:#fff7f6;border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot{width:240px;height:176px}.wide-slot{width:100%;height:168px}.app-slot{width:240px;height:320px}.icon-slot{width:64px;height:64px}.media-slot img,.wide-slot img,.app-slot img,.icon-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.focus-list{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.story{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.story + .story{margin-top:14px}.tag{display:inline-block;padding:3px 8px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:12px;margin-bottom:8px}.trace-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.trace-card{background:#fff;border-left:4px solid var(--red);padding:16px;border-radius:0 12px 12px 0;box-shadow:var(--shadow)}.status-box{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:110px 1fr;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--border);background:#fff;border-radius:10px}.status-badge{font-size:13px;color:#fff;background:var(--dark);padding:5px 9px;border-radius:999px;text-align:center}.quote{border-left:4px solid var(--gold);padding:14px 16px;background:#fff;border-radius:0 10px 10px 0}.topic-list{display:grid;gap:12px}.topic-item{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:16px;background:#fff;border:1px solid var(--border);border-radius:12px}.topic-item b{color:var(--dark)}.app-layout{display:grid;grid-template-columns:240px 1fr;gap:22px;align-items:start}.app-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px}.article{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px;box-shadow:var(--shadow)}.article h2{margin-top:24px}.article h2:first-child{margin-top:0}.columns{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.callout{padding:16px;background:var(--soft);border-radius:12px;border:1px solid var(--border)}.site-footer{background:var(--title);color:#FBECEA;border-top:1px solid var(--red);margin-top:36px}.footer-inner{padding:28px 0 76px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}.footer-brand strong{display:block}.footer-brand small{display:block;color:#d7bcbc}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#FBECEA;font-size:13px;margin:4px 0}.footer-note,.copyright{font-size:13px;color:#d9bcbc}.footer-note{margin-top:22px}.overlay{position:fixed;inset:0;background:rgba(28,18,18,.42);z-index:95;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.fold-menu{position:fixed;z-index:100;top:28px;right:20px;width:min(420px,calc(100% - 32px));max-height:68vh;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 60px rgba(28,18,18,.22);transform:translateY(-12px) scale(.98);opacity:0;visibility:hidden;pointer-events:none;transition:.18s;overflow:auto}.fold-menu.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.fold-head{position:sticky;top:0;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border)}.fold-brand{display:flex;align-items:center;gap:9px}.fold-head button,.search-head button{width:44px;height:44px;border-radius:10px;border:1px solid var(--border);background:var(--soft);color:var(--dark);cursor:pointer;font-size:20px}.fold-groups{padding:12px 16px 18px}.fold-groups section+section{margin-top:16px}.fold-groups h3{color:var(--dark);margin-bottom:6px}.fold-groups a{display:grid;grid-template-columns:24px 84px 1fr;gap:8px;align-items:start;padding:10px 0;border-bottom:1px dashed var(--border)}.fold-groups small{color:var(--muted);font-size:12px}.search-panel{position:fixed;z-index:99;top:72px;left:0;right:0;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto}.search-card{width:min(720px,calc(100% - 32px));margin:8px auto 0;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{padding:9px 12px;border-radius:9px;background:var(--soft);color:var(--dark);border:1px solid var(--border)}.mobile-bottom{display:none}
@media(max-width:760px){.quick-nav{display:none}main{padding-top:86px;padding-bottom:58px}.focus-list,.trace-grid,.columns{grid-template-columns:1fr}.media-row,.app-layout,.topic-item{grid-template-columns:1fr}.media-slot,.app-slot{width:min(240px,100%);margin:auto}.footer-grid{grid-template-columns:1fr 1fr}.fold-menu{top:20px;right:5%;width:90%;max-height:76vh}.search-panel{top:0;bottom:0;background:var(--dark);color:#fff}.search-card{width:100%;min-height:100%;margin:0;border-radius:0;background:var(--dark);color:#fff;border:0;padding:22px 16px}.search-head h2{color:#fff}.search-head button{background:#fff;color:var(--dark)}.search-links a{background:#fff;color:var(--dark)}.mobile-bottom{position:fixed;z-index:80;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(--border);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:grid;place-items:center;font-size:13px;min-height:48px}.mobile-bottom .active{background:var(--dark);color:#fff;box-shadow:0 6px 16px rgba(180,35,44,.18)}.footer-inner{padding-bottom:86px}}