:root{--bg:#F4F1F8;--deep:#E4DEEC;--paper:#FBF8FF;--soft:#EEE8F4;--ink:#161418;--text:#2A242C;--muted:#5A5460;--quiet:#7A7480;--blue:#4A8AB8;--pink:#C46A8A;--green:#6A9A48;--gold:#C4A04A;--purple:#6A4A9A;--line: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;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}a,button{transition:filter 180ms ease,box-shadow 180ms ease,background-color 180ms ease,border-color 180ms ease,transform 180ms ease}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--purple);outline-offset:2px}.site-top{position:fixed;top:0;left:0;right:0;z-index:80}.top-inner{width:min(960px,calc(100% - 32px));margin:0 auto}.eyebrow{height:18px;background:var(--ink);color:var(--gold);font-size:12px;line-height:18px}.eyebrow .top-inner{display:flex;align-items:center;justify-content:space-between;height:18px}.text-action{border:0;background:transparent;color:var(--gold);padding:13px 4px;min-height:44px;line-height:18px;position:relative;z-index:2}.brandbar{height:54px;background:var(--paper);border-bottom:1px solid rgba(106,74,154,.22)}.brandbar-inner{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}.brand-logo,.footer-logo,.bag-logo{height:24px;width:auto;object-fit:contain}.brand-fallback{font-weight:800;font-size:16px;color:var(--ink)}.brand-actions{display:flex;align-items:center;gap:8px}.app-link,.bag-open{height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 14px;font-size:14px}.app-link{border:1px solid var(--purple);background:var(--paper);color:var(--ink)}.bag-open{border:1px solid var(--line);background:var(--soft);color:var(--ink)}.pinbar{height:44px;background:var(--paper);border-bottom:1px solid var(--line)}.pinbar-inner{height:44px;display:flex;align-items:center;gap:10px}.pin-link{height:34px;display:inline-flex;align-items:center;gap:7px;padding:0 10px;border-radius:10px;font-size:13px}.pin-dot{width:18px;height:18px;border:2px solid var(--blue);border-radius:50%;display:inline-block;background:var(--paper)}.pin-link.is-current{box-shadow:var(--glow);background:var(--soft)}.pin-link.is-current .pin-dot{background:var(--purple);border-color:var(--gold);box-shadow:var(--glow)}
.main-content{padding-top:132px;min-height:65vh}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.page-section{padding:38px 0}.page-section.compact{padding:26px 0}.paper-panel{background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.soft-panel{background:var(--soft);border-radius:12px}.deep-panel{background:var(--deep);border-radius:12px}.ink-panel{background:var(--ink);color:var(--paper);border-radius:12px}.blue-panel,.pink-panel,.purple-panel{color:var(--paper);border-radius:12px}.blue-panel{background:var(--blue)}.pink-panel{background:var(--pink)}.purple-panel{background:var(--purple)}.green-accent{border-top:4px solid var(--green)}.gold-accent{border-top:4px solid var(--gold)}.blue-accent{border-top:4px solid var(--blue)}.pink-accent{border-top:4px solid var(--pink)}.purple-accent{border-top:4px solid var(--purple)}h1,h2,h3{margin:0;color:var(--ink);line-height:1.3}h1{font-size:24px;margin-bottom:12px}h2{font-size:20px;margin-bottom:12px}h3{font-size:16px;margin-bottom:8px}.ink-panel h1,.ink-panel h2,.ink-panel h3,.blue-panel h2,.pink-panel h2,.purple-panel h2{color:var(--paper)}p{margin:0 0 12px}.muted{color:var(--muted)}.quiet{color:var(--quiet)}.lead{font-size:17px;line-height:1.65;color:var(--ink);font-weight:700}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--purple)}.breadcrumb span{margin:0 7px;color:var(--quiet)}.section-kicker{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--purple);margin-bottom:8px}.primary-button,.secondary-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 16px;font-size:14px;font-weight:700}.primary-button{border:0;background:linear-gradient(135deg,#4A8AB8 0%,#C46A8A 48%,#6A4A9A 100%);color:var(--paper);box-shadow:var(--glow)}.secondary-button{border:1px solid var(--purple);background:var(--paper);color:var(--ink)}.primary-button:hover,.pin-link.is-current:hover,.mobile-bottom a.is-current:hover{filter:brightness(1.06);box-shadow:0 0 0 3px rgba(196,106,138,.28),0 10px 24px rgba(74,138,184,.28)}.primary-button:active,.pin-link.is-current:active,.mobile-bottom a.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)}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.media-slot{display:flex;align-items:center;justify-content:center;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.horizontal{width:100%;height:168px}.media-slot.short{height:160px}.media-slot.circle{width:240px;height:176px;border-radius:50%;margin:0 auto}.media-slot.app-vertical{width:240px;height:320px;margin:0 auto}.media-empty{font-size:13px;color:var(--quiet);text-align:center;padding:14px}.icon-slot{width:48px;height:48px;border-radius:12px;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center}.icon-slot img{width:48px;height:48px;object-fit:contain}.mini-dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:7px;vertical-align:middle}.mini-dot.blue{background:var(--blue)}.mini-dot.pink{background:var(--pink)}.mini-dot.green{background:var(--green)}.mini-dot.gold{background:var(--gold)}.mini-dot.purple{background:var(--purple)}
.home-intro{padding-top:34px}.pin-index{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.pin-index a{display:inline-flex;align-items:center;gap:7px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:13px}.home-intro .intro-copy{max-width:720px}.cut-layout{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:center}.two-color{display:grid;grid-template-columns:1fr 1fr;gap:14px}.color-card{padding:20px;min-height:200px}.color-card .media-slot{margin-bottom:14px}.pinned-pages{display:grid;grid-template-columns:1fr 1fr;gap:16px}.pinned-page{padding:22px;position:relative}.pinned-page:before{content:"";position:absolute;top:18px;right:18px;width:14px;height:14px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(196,160,74,.16)}.single-feature{padding:24px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:start;padding:13px 14px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.status-tag{font-size:13px;font-weight:800;color:var(--purple)}.topic-lines{display:grid;gap:10px}.topic-line{padding:14px 0;border-bottom:1px solid var(--line)}.topic-line:last-child{border-bottom:0}.app-wrap{display:grid;grid-template-columns:1fr 260px;gap:30px;align-items:start}.app-visuals{display:grid;gap:12px;justify-items:center}.faq-six{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-mini{padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:12px}
/* 内页：双列彩 */.layout-double .hero{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.layout-double .hero-copy{padding:26px}.layout-double .hero-side{padding:22px}.layout-double .stream{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.layout-double .stream article{padding:20px}.layout-double .stream article:nth-child(1){border-top:4px solid var(--blue)}.layout-double .stream article:nth-child(2){border-top:4px solid var(--pink)}.layout-double .stream article:nth-child(3){border-top:4px solid var(--green)}.layout-double .stream article:nth-child(4){border-top:4px solid var(--gold)}
/* 内页：钉切 */.layout-cut .cut-hero{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center}.layout-cut .steps{margin-top:22px}.layout-cut .step{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.layout-cut .step:last-child{border-bottom:0}.layout-cut .step-label{font-weight:800;color:var(--purple)}
/* 内页：钉页 */.layout-pinpages .page-stack{display:grid;gap:16px}.layout-pinpages .note-sheet{position:relative;padding:24px 24px 24px 34px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.layout-pinpages .note-sheet:before{content:"";position:absolute;left:15px;top:28px;width:9px;height:9px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 4px rgba(196,106,138,.15)}.layout-pinpages .note-sheet:nth-child(2):before{background:var(--blue)}.layout-pinpages .note-sheet:nth-child(3):before{background:var(--green)}.layout-pinpages .note-sheet:nth-child(4):before{background:var(--gold)}
/* 内页：文绕钉 */.layout-wrap .wrap-card{padding:26px}.layout-wrap .float-media{float:right;width:260px;margin:0 0 16px 24px}.layout-wrap .wrap-card:after{content:"";display:block;clear:both}
/* 内页：居中说明卡 */.layout-center .center-card{max-width:760px;margin:0 auto;padding:28px;text-align:center}.layout-center .center-card p{text-align:left}.layout-center .category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px;text-align:left}.layout-center .category-grid article{padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:12px}
/* 其他内容形态 */.scene-flow{display:grid;gap:0}.scene-flow article{padding:22px 0;border-bottom:1px solid var(--line)}.scene-flow article:last-child{border-bottom:0}.scene-flow h2{display:flex;align-items:center;gap:8px}.scene-flow h2:before{content:"";width:12px;height:12px;border-radius:50%;background:var(--blue)}.scene-flow article:nth-child(2) h2:before{background:var(--pink)}.scene-flow article:nth-child(3) h2:before{background:var(--green)}.scene-flow article:nth-child(4) h2:before{background:var(--gold)}.scene-flow article:nth-child(5) h2:before{background:var(--purple)}.tri-period{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tri-period article{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.checklist{display:grid;gap:12px}.check-item{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.check-mark{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--soft);color:var(--purple);font-weight:800}.method-list{counter-reset:method;display:grid;gap:14px}.method-item{counter-increment:method;padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.method-item h2:before{content:counter(method) ". ";color:var(--pink)}.topic-directory{display:grid;gap:12px}.topic-entry{padding:18px 20px;border-left:5px solid var(--blue);background:var(--paper);border-radius:0 12px 12px 0}.topic-entry:nth-child(2){border-left-color:var(--pink)}.topic-entry:nth-child(3){border-left-color:var(--green)}.topic-entry:nth-child(4){border-left-color:var(--gold)}.topic-entry:nth-child(5){border-left-color:var(--purple)}.clause-list{display:grid;gap:16px}.clause{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.help-card{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.qa-list{display:grid;gap:12px}.qa-item{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.qa-item h2{font-size:16px}.contact-channels{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-card{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.about-banner{width:100%;height:200px}.about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.about-values article{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.brand-block{display:grid;grid-template-columns:240px 1fr;gap:22px;align-items:center}.brand-block .media-slot{height:170px}
.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--gold);font-size:13px;padding:34px 0 72px}.footer-inner{width:min(960px,calc(100% - 32px));margin:0 auto}.footer-brand{display:flex;align-items:center;gap:9px;margin-bottom:24px}.footer-brand strong{font-size:17px}.footer-brand span{color:var(--gold)}.footer-grid{display:grid;grid-template-columns:1.1fr 1.1fr .8fr 1.4fr;gap:18px}.footer-grid h2{font-size:13px;color:var(--gold);margin-bottom:8px}.footer-links{display:flex;flex-wrap:wrap;gap:6px 12px}.footer-links a{color:var(--bg)}.footer-note{margin-top:24px;color:#D8D2DE}.footer-copy{margin:8px 0 0;color:#BDB6C5}.overlay{position:fixed;inset:0;background:rgba(22,20,24,.48);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 180ms ease,visibility 180ms ease}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-bag{position:fixed;left:0;right:0;bottom:0;z-index:100;background:var(--paper);border-top:1px solid var(--line);box-shadow:0 -12px 34px rgba(22,20,24,.15);max-height:220px;transform:translateY(110%);visibility:hidden;pointer-events:none;transition:transform 180ms ease,visibility 180ms ease;overflow:auto;padding:14px 16px 18px}.site-bag.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.bag-head{width:min(960px,100%);margin:0 auto 10px;display:flex;align-items:center;justify-content:space-between}.bag-brand{display:flex;align-items:center;gap:8px}.panel-close{min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--soft);color:var(--ink);padding:0 14px}.bag-grid{width:min(960px,100%);margin:0 auto;display:grid;grid-template-columns:1.2fr 1.2fr .8fr 1.4fr;gap:16px}.bag-group h2{font-size:13px;color:var(--purple);margin-bottom:5px}.bag-item{display:flex;gap:7px;padding:4px 0;line-height:1.25}.bag-item strong{display:block;font-size:13px}.bag-item small{display:block;font-size:11px;color:var(--muted);margin-top:2px}.site-search{position:fixed;top:72px;left:0;right:0;z-index:100;visibility:hidden;pointer-events:none;transform:translateY(-14px);opacity:0;transition:transform 180ms ease,opacity 180ms ease,visibility 180ms ease}.site-search.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{width:min(720px,calc(100% - 32px));margin:10px auto 0;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:20px}.search-head{display:flex;justify-content:space-between;gap:18px}.search-head strong{color:var(--ink)}.search-head p{font-size:13px;color:var(--muted);margin:3px 0 0}.search-label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}.search-row{display:grid;grid-template-columns:1fr auto;gap:8px}.search-row input{min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:0 12px}.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-presets a{background:var(--soft);border-radius:999px;padding:6px 10px;font-size:13px}.search-feedback{min-height:22px;margin:10px 0 0;color:var(--pink);font-size:13px}.mobile-bottom{display:none}
@media (max-width:760px){.top-inner,.wrap,.footer-inner{width:calc(100% - 32px)}.pinbar{display:none}.main-content{padding-top:72px;padding-bottom:58px}.site-footer{padding-bottom:76px}.brandbar-inner{gap:10px}.brand-actions{gap:6px}.app-link,.bag-open{padding:0 10px}.page-section{padding:28px 0}.cut-layout,.layout-double .hero,.layout-cut .cut-hero,.app-wrap,.brand-block{grid-template-columns:1fr}.two-color,.pinned-pages,.faq-six,.layout-double .stream,.tri-period,.help-grid,.contact-channels,.about-values,.layout-center .category-grid{grid-template-columns:1fr}.layout-wrap .float-media{float:none;width:100%;margin:0 0 16px}.layout-cut .step{grid-template-columns:1fr;gap:6px}.media-slot.circle{width:240px;max-width:100%}.status-row{grid-template-columns:1fr;gap:4px}.footer-grid{grid-template-columns:1fr 1fr}.site-bag{max-height:64vh;padding-bottom:calc(18px + env(safe-area-inset-bottom))}.bag-grid{grid-template-columns:1fr 1fr}.site-search{top:0;bottom:0;background:var(--ink);transform:none}.site-search.is-open{transform:none}.search-card{width:100%;height:100%;max-width:none;margin:0;border:0;border-radius:0;background:var(--ink);color:var(--gold);padding:24px 16px;overflow:auto}.search-head strong,.search-head p,.search-label{color:var(--gold)}.search-row{grid-template-columns:1fr}.search-presets a{background:#2A242C;color:var(--paper)}.panel-close{background:var(--paper)}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:85;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-current{background:var(--purple);color:var(--paper);box-shadow:var(--glow)}.footer-links{display:grid;gap:5px}.about-banner{height:200px}}
@media (max-width:480px){.footer-grid,.bag-grid{grid-template-columns:1fr}.bag-item{padding:6px 0}.two-color .color-card{min-height:0}.paper-panel,.soft-panel,.deep-panel,.ink-panel,.blue-panel,.pink-panel,.purple-panel{border-radius:11px}.layout-double .hero-copy,.layout-double .hero-side,.layout-wrap .wrap-card,.layout-center .center-card{padding:20px}.about-values{grid-template-columns:1fr}.app-link{padding:0 8px}}

.icon-slot-spaced{margin:12px auto 0}.justify-center{justify-content:center}.section-kicker-spaced{margin-top:22px}