:root {
    --paper:#F4F1F8; --deep:#E4DEEC; --card:#FBF8FF; --soft:#EEE8F4; --ink:#161418; --text:#2A242C;
    --muted:#5A5460; --faint:#7A7480; --blue:#4A8AB8; --pink:#C46A8A; --green:#6A9A48; --gold:#C4A04A; --violet:#6A4A9A;
    --border:rgba(22,20,24,.12); --shadow:0 12px 28px rgba(22,20,24,.08); --glow:0 6px 16px rgba(106,74,154,.18);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:linear-gradient(180deg,var(--paper),#f8f5fa 55%,var(--paper));color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden} body.layer-open{overflow:hidden}
a{color:inherit;text-decoration:none} button,input{font:inherit} button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--violet);outline-offset:2px}
.top-shell{position:fixed;inset:0 0 auto 0;z-index:60}.top-inner,.footer-inner,.page-wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.color-brow{height:18px;background:var(--ink);color:var(--gold);font-size:12px;line-height:18px}.brow-inner{display:flex;justify-content:space-between;align-items:center;height:18px}.text-trigger{border:0;background:transparent;color:var(--gold);padding:0 2px;cursor:pointer;min-width:44px;height:18px;line-height:18px}.brand-head{height:54px;background:rgba(251,248,255,.96);border-bottom:1px solid rgba(106,74,154,.24);backdrop-filter:blur(8px)}.brand-row{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-home{min-width:44px;min-height:44px;display:inline-flex;align-items:center}.logo-img{height:24px;width:auto;max-width:120px;object-fit:contain;object-position:center;display:block}.logo-fallback{font-size:16px;font-weight:800;color:var(--ink)}.head-actions{display:flex;align-items:center;gap:8px}.head-app,.bag-trigger{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:999px;border:1px solid rgba(106,74,154,.34);background:var(--card);color:var(--ink);cursor:pointer;font-size:14px;white-space:nowrap}.color-pins{height:44px;background:rgba(251,248,255,.97);border-bottom:1px solid var(--border)}.pin-row{height:44px;display:flex;align-items:center;gap:10px}.pin-link{min-height:36px;display:inline-flex;align-items:center;gap:6px;padding:0 12px;border-radius:999px;font-size:13px;transition:180ms ease}.pin-dot{width:18px;height:18px;border-radius:50%;border:2px solid var(--blue);background:transparent;display:inline-block}.pin-link.is-current{box-shadow:var(--glow);background:rgba(106,74,154,.08)}.pin-link.is-current .pin-dot{background:var(--violet);border-color:var(--gold)}
.site-main{padding:142px 0 56px;min-height:70vh}.page-section{margin-top:26px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--violet)}h1,h2,h3{color:var(--ink);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;line-height:1.4;margin-bottom:10px}h3{font-size:16px;line-height:1.45;margin-bottom:8px}p{margin-top:0}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--violet);font-weight:800;text-transform:uppercase}.lead{font-size:16px;color:var(--ink)}.hero-copy{max-width:790px}.hero-kicker{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.hero-kicker a{padding:6px 11px;border-radius:999px;background:var(--card);border:1px solid var(--border);font-size:13px}
.card,.soft-card,.statement-card,.center-card,.term-block,.faq-item,.rail-card{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}.card,.soft-card,.statement-card,.term-block,.rail-card{padding:20px}.soft-card{background:var(--soft)}.accent-blue{border-top:4px solid var(--blue)}.accent-pink{border-top:4px solid var(--pink)}.accent-green{border-top:4px solid var(--green)}.accent-gold{border-top:4px solid var(--gold)}.accent-violet{border-top:4px solid var(--violet)}
.primary-btn,.secondary-btn{min-height:44px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;transition:180ms ease;white-space:nowrap}.primary-btn{color:var(--card);background:linear-gradient(135deg,#4A8AB8 0%,#C46A8A 48%,#6A4A9A 100%);box-shadow:var(--glow)}.secondary-btn{background:var(--card);color:var(--ink);border:1px solid var(--violet)}.primary-btn:hover,.pin-link.is-current:hover,.mobile-bar .is-current:hover{filter:brightness(1.04);box-shadow:0 0 0 3px rgba(196,106,138,.28),0 10px 24px rgba(74,138,184,.28)}.primary-btn:active,.pin-link.is-current:active,.mobile-bar .is-current:active{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(196,160,74,.40),0 0 22px rgba(106,74,154,.45)}.secondary-btn:hover,.head-app:hover,.bag-trigger:hover{box-shadow:0 0 0 3px rgba(196,106,138,.18)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.media-slot{width:100%;height:168px;background:var(--card);border:1px dashed rgba(106,74,154,.25);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.h160{height:160px}.media-slot.h176{height:176px}.media-slot.banner{height:200px;width:100%}.media-slot.circle-slot{width:240px;height:176px;border-radius:88px;margin:0 auto}.media-slot.app-vertical{width:240px;height:320px}.media-slot.icon-slot{width:64px;height:64px;border-radius:16px}.media-slot.icon-slot img{width:48px;height:48px}
.feature-split{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px;align-items:center}.two-flow{display:grid;grid-template-columns:1fr 1fr;gap:18px}.stack-list{display:grid;gap:12px}.stack-row{display:grid;grid-template-columns:130px 1fr;gap:16px;align-items:start;padding:16px;border:1px solid var(--border);background:var(--card);border-radius:12px}.stack-tag{display:inline-flex;min-height:32px;align-items:center;justify-content:center;border-radius:999px;background:var(--deep);color:var(--ink);font-size:13px;padding:0 10px}.timeline-lite{display:grid;gap:0}.timeline-lite article{position:relative;padding:16px 16px 16px 38px;border-left:2px solid rgba(106,74,154,.18);margin-left:10px}.timeline-lite article:before{content:"";position:absolute;left:-7px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--card);border:2px solid var(--violet)}.topic-list{display:grid;gap:14px}.topic-item{padding:18px 0;border-top:1px solid var(--border)}.topic-item:first-child{border-top:0}.directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.directory article{padding:20px;border-radius:12px;background:var(--card);border:1px solid var(--border)}.method-columns{columns:2 300px;column-gap:24px}.method-columns section{break-inside:avoid;margin-bottom:18px}.wrap-pin{display:flow-root}.wrap-pin .app-vertical{float:right;margin:0 0 18px 24px}.wrap-pin .icon-slot{margin-top:16px}.note-list{padding-left:20px}.note-list li{margin-bottom:9px}.center-card{max-width:760px;margin:0 auto;padding:28px;text-align:center}.center-card p{text-align:left}.term-stack{display:grid;gap:16px}.help-path{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-scope{display:grid;gap:14px}.contact-scope article{border-bottom:1px solid var(--border);padding-bottom:14px}.contact-scope article:last-child{border-bottom:0}.faq-list{display:grid;gap:14px}.faq-item{padding:18px}.faq-item h2{font-size:16px}.brand-values{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.brand-values article{background:var(--soft);border-radius:12px;padding:18px}.editorial-band{display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:start;padding:18px 0;border-top:1px solid var(--border)}.editorial-band:first-child{border-top:0}.number-dot{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--ink);color:var(--gold);font-weight:800}.mosaic-not-grid{display:flex;flex-direction:column;gap:14px}.mosaic-not-grid article:nth-child(even){margin-left:8%;}.mosaic-not-grid article:nth-child(odd){margin-right:8%}
.site-footer{background:var(--ink);color:var(--paper);border-top:1px solid var(--gold);font-size:13px;padding:34px 0 28px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.footer-brand span{color:var(--gold)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h2{font-size:14px;color:var(--gold);margin-bottom:8px}.footer-grid a{display:block;color:var(--paper);padding:4px 0}.footer-note{color:#d8d2dc;margin-top:24px;max-width:760px}.footer-copy{color:#bdb6c2;margin-bottom:0}.overlay{position:fixed;inset:0;background:rgba(22,20,24,.46);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:180ms ease}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.bag-panel,.search-panel{position:fixed;z-index:90;background:var(--card);visibility:hidden;pointer-events:none;transition:180ms ease}.bag-panel{left:0;right:0;bottom:0;max-height:220px;overflow-y:auto;transform:translateY(105%);border-radius:16px 16px 0 0;box-shadow:0 -18px 40px rgba(22,20,24,.18);padding:16px max(16px,calc((100vw - 960px)/2))}.bag-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.bag-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.bag-brand{display:flex;align-items:center;gap:10px}.close-btn{min-width:52px;min-height:44px;border:1px solid var(--violet);border-radius:10px;background:var(--card);cursor:pointer}.bag-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:12px}.bag-groups h2{font-size:14px;margin-bottom:6px;color:var(--violet)}.bag-groups a{display:block;padding:6px 0}.bag-groups b{display:block;font-size:13px;color:var(--ink)}.bag-groups span{display:block;font-size:12px;color:var(--muted);line-height:1.45}.search-panel{top:72px;left:50%;width:min(700px,calc(100% - 32px));transform:translate(-50%,-14px);opacity:0;border:1px solid var(--border);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:20px}.search-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-head p{color:var(--muted);margin:2px 0 0}.search-label{display:block;margin:14px 0 6px;color:var(--muted);font-size:13px}.search-panel input{width:100%;min-height:44px;border:1px solid var(--border);border-radius:10px;background:#fff;padding:0 12px;color:var(--ink)}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;background:var(--soft);border-radius:10px;color:var(--ink)}.mobile-bar{display:none}
@media (max-width:760px){.color-pins{display:none}.site-main{padding-top:88px;padding-bottom:82px}.feature-split,.two-flow,.directory,.help-path,.brand-values{grid-template-columns:1fr}.feature-split{gap:18px}.media-slot.circle-slot{width:100%;max-width:240px}.method-columns{columns:1}.footer-grid{grid-template-columns:1fr 1fr}.bag-panel{max-height:64%;padding:16px}.bag-groups{grid-template-columns:1fr 1fr}.search-panel{top:0;left:0;width:100%;height:100%;transform:none;border-radius:0;background:var(--ink);color:var(--gold);padding:26px 16px;opacity:0}.search-panel.is-open{transform:none;opacity:1}.search-panel .search-head strong,.search-panel .search-label{color:var(--gold)}.search-panel .search-head p{color:#e8dfc5}.search-panel .close-btn{background:transparent;color:var(--gold);border-color:var(--gold)}.search-links a{background:#2a2730;color:var(--paper)}.mobile-bar{position:fixed;z-index:70;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--border);box-shadow:0 -8px 22px rgba(22,20,24,.08)}.mobile-bar a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bar .is-current{background:var(--violet);color:var(--card);box-shadow:var(--glow)}.wrap-pin .app-vertical{float:none;margin:18px auto}.wrap-pin .icon-slot{margin:14px auto}.stack-row{grid-template-columns:1fr}.editorial-band{grid-template-columns:1fr;gap:10px}.mosaic-not-grid article:nth-child(even),.mosaic-not-grid article:nth-child(odd){margin-left:0;margin-right:0}}
@media (max-width:420px){.top-inner,.footer-inner,.page-wrap{width:calc(100% - 32px)}.footer-grid,.bag-groups{grid-template-columns:1fr}.head-app,.bag-trigger{padding:0 11px}.hero-kicker{gap:6px}.actions{display:grid;grid-template-columns:1fr}.primary-btn,.secondary-btn{width:100%}}


/* 第三套内容聚合版新增布局 */
.route-board{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:stretch}.route-copy{padding:26px;background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}
.route-side{display:flex;flex-direction:column;gap:12px}.route-side a{flex:1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;background:var(--soft);border:1px solid var(--border);border-radius:12px}
.ribbon-stack{display:grid;gap:12px}.ribbon-item{position:relative;padding:18px 18px 18px 26px;background:var(--card);border:1px solid var(--border);border-radius:12px}.ribbon-item:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:5px;border-radius:8px;background:linear-gradient(180deg,var(--blue),var(--pink),var(--violet))}
.scan-row{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:center}.scan-row.reverse{grid-template-columns:1fr 220px}.scan-row.reverse .media-slot{order:2}.scan-row.reverse .scan-copy{order:1}
.status-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.status-strip article{padding:18px;background:var(--card);border:1px solid var(--border);border-radius:12px}.status-strip b{display:block;margin-bottom:6px;color:var(--violet)}
.focus-lines{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}.focus-lines article{background:var(--card);padding:18px}.focus-lines h3{margin-bottom:5px}
.page-lead{padding:22px 0 12px}.page-lead .lead{max-width:780px}.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 0}.chip{font-size:13px;background:var(--deep);padding:6px 10px;border-radius:999px}
.side-notes{display:grid;grid-template-columns:1fr 280px;gap:22px;align-items:start}.side-notes aside{position:sticky;top:132px}.mini-index{display:grid;gap:8px}.mini-index a{display:block;padding:10px 12px;border:1px solid var(--border);background:var(--card);border-radius:10px}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.check-grid article{padding:18px;border-radius:12px;background:var(--card);border:1px solid var(--border)}
.series-list{counter-reset:series;display:grid;gap:14px}.series-list article{position:relative;padding:20px 20px 20px 68px;background:var(--card);border:1px solid var(--border);border-radius:12px}.series-list article:before{counter-increment:series;content:counter(series,decimal-leading-zero);position:absolute;left:18px;top:20px;font-weight:800;color:var(--pink)}
.topic-gate{max-width:780px;margin:0 auto;display:grid;gap:14px}.topic-gate a{display:grid;grid-template-columns:160px 1fr;gap:16px;align-items:center;padding:18px;background:var(--card);border:1px solid var(--border);border-radius:12px}.topic-gate strong{color:var(--violet)}
@media(max-width:760px){.route-board,.scan-row,.scan-row.reverse,.side-notes,.check-grid,.status-strip{grid-template-columns:1fr}.scan-row.reverse .media-slot,.scan-row.reverse .scan-copy{order:initial}.side-notes aside{position:static}.topic-gate a{grid-template-columns:1fr}.route-copy{padding:20px}}