*{box-sizing:border-box} :root{--bg:#EEF5FB;--deep:#E3EEF7;--paper:#FFFFFF;--soft:#D7E8F4;--ink:#10263A;--text:#243848;--muted:#5A7388;--aux:#7E93A6;--blue:#3B9FE0;--bright:#62B7EE;--steel:#1E6FB8;--ice:#A9D6F2;--mint:#2FA8A0;--border:rgba(30,111,184,.16);--strong:rgba(59,159,224,.38);--shadow:0 16px 40px rgba(16,38,58,.08);--max:1220px}
html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden} body.locked{overflow:hidden} a{color:var(--steel);text-decoration:none} a:hover{text-decoration:none} button,input{font:inherit} button,a{touch-action:manipulation} button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(59,159,224,.35);outline-offset:2px} img{max-width:100%;display:block}.shell-inner,.page-wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.fixed-shell{position:fixed;left:0;right:0;top:0;z-index:200}.window-strip{height:22px;background:var(--steel);color:#fff;font-size:12px}.strip-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.strip-brand{font-weight:700;letter-spacing:.02em}.strip-search{height:22px;padding:0 10px;border:0;background:transparent;color:#fff;cursor:pointer}.viewport-bar{height:70px;background:#fff;border-bottom:1px solid var(--border)}.viewport-inner{height:70px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px;color:var(--ink);font-weight:800}.brand-logo{height:34px;width:auto;max-width:220px;object-fit:contain}.brand-text{font-size:22px;letter-spacing:.02em}.tool-button{justify-self:center;min-height:44px;padding:0 18px;border:1px solid var(--strong);background:#fff;color:var(--steel);border-radius:10px;font-weight:700;cursor:pointer}.app-button{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;background:linear-gradient(135deg,#62B7EE 0%,#3B9FE0 48%,#1E6FB8 100%);color:#fff;font-weight:700}.tab-rail{height:44px;background:#D7E8F4;border-bottom:1px solid rgba(30,111,184,.2)}.tab-inner{display:flex;align-items:center;gap:8px;height:44px;overflow:hidden}.tab-inner a{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:8px;color:var(--ink);white-space:nowrap;font-size:14px}.tab-inner a.active{background:var(--blue);color:#fff}.site-main{padding-top:156px;min-height:60vh}.page-wrap{padding-bottom:68px}
.hero{background:linear-gradient(180deg,#fff 0%,#EAF4FB 100%);border:1px solid var(--border);border-radius:16px;padding:26px;box-shadow:var(--shadow);margin:18px auto 28px}.hero h1{font-size:clamp(28px,3vw,32px);line-height:1.25;margin:8px 0 12px;color:var(--ink)}.hero p{max-width:900px;margin:0;color:var(--text)}.eyebrow{display:inline-block;color:var(--steel);font-size:13px;font-weight:800;letter-spacing:.08em}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 17px;border-radius:10px;font-weight:750}.btn-primary{background:linear-gradient(135deg,#62B7EE 0%,#3B9FE0 48%,#1E6FB8 100%);color:#fff}.btn-secondary{background:#fff;border:1px solid var(--strong);color:var(--steel)}
.section{margin:28px 0;padding:26px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 8px 26px rgba(16,38,58,.045)}.section.soft{background:var(--deep)}.section h2{margin:0 0 12px;color:var(--ink);font-size:23px;line-height:1.35}.section h3{margin:0 0 8px;color:var(--ink);font-size:18px}.section p{margin:8px 0 0}.section-lead{font-size:17px;color:var(--muted)}.media-slot{width:100%;min-height:180px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#F8FCFF,#DDEFF9);border:1px solid var(--border);border-radius:14px;overflow:hidden;margin:18px 0}.media-slot img{width:100%;height:220px;object-fit:contain;object-position:center}.hero-media{max-height:300px;min-height:220px}.hero-media img{width:100%;max-height:300px;object-fit:contain;object-position:center}.app-media{min-height:300px}.app-media img{width:100%;max-height:420px;object-fit:contain}.media-fallback{height:100%;min-height:inherit;width:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#EDF7FD,#CFE8F7);color:var(--steel);font-size:22px;font-weight:900;letter-spacing:.08em}
.grid-2,.grid-3,.grid-4,.grid-6{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;min-width:0}.card p{margin:8px 0 0}.card .num,.big-num{display:block;color:var(--steel);font-weight:900;letter-spacing:-.03em}.card .num{font-size:30px;line-height:1}.big-num{font-size:48px;line-height:1}.tag-card{position:relative;padding-left:18px}.tag-card:before{content:"";position:absolute;left:0;top:8px;width:7px;height:34px;border-radius:4px;background:var(--bright)}.tag-card:nth-child(even):before{background:var(--mint)}.index-list{display:grid;gap:10px;margin-top:16px}.index-row{display:grid;grid-template-columns:56px 120px 1fr;gap:12px;align-items:start;padding:14px 0;border-top:1px solid var(--border)}.index-row:first-child{border-top:0}.index-row .n{font-size:24px;color:var(--steel);font-weight:900}.index-row strong{color:var(--ink)}.theme-grid .card:nth-child(2n){background:#EAF6FB}.theme-grid .card:nth-child(3n){background:#EEF8F5}.shelf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.shelf-item{display:flex;gap:14px;align-items:flex-start;padding:16px;border:1px solid var(--border);border-radius:12px;background:#fff}.shelf-mark{width:44px;height:44px;flex:0 0 44px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--soft);color:var(--steel);font-weight:900}
.timeline{position:relative;margin:18px 0 0 10px;padding-left:30px}.timeline:before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:rgba(30,111,184,.25)}.timeline-item{position:relative;padding:0 0 24px}.timeline-item:before{content:"";position:absolute;left:-28px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--blue);border:3px solid #fff;box-shadow:0 0 0 2px rgba(30,111,184,.22)}.status{display:inline-flex;min-height:28px;align-items:center;padding:0 9px;border-radius:8px;background:var(--deep);color:var(--steel);font-size:13px;font-weight:800}.article-long p{margin:0 0 16px}.notice{padding:16px 18px;border-left:4px solid var(--blue);background:#EEF7FD;border-radius:10px;color:var(--text)}.table-like{display:grid;gap:0;border:1px solid var(--border);border-radius:12px;overflow:hidden}.table-row{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--border);background:#fff}.table-row:first-child{border-top:0}.table-row strong,.table-row span{padding:13px 15px}.table-row strong{background:#EFF7FC;color:var(--ink)}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.faq-item h2{font-size:18px;margin:0 0 8px}
.site-footer{background:#10263A;color:#C7D8E6;padding:46px 0 82px}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:26px}.footer-brand strong{display:block;color:#fff;font-size:20px}.footer-brand span{font-size:13px;color:#9DB8CB}.footer-logo{height:32px;width:auto;max-width:220px;object-fit:contain}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.footer-grid h2{font-size:15px;color:#fff;margin:0 0 10px}.footer-grid a{display:block;color:#C7D8E6;margin:6px 0}.footer-note{margin:30px 0 8px;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;max-width:850px}.copyright{margin:0;color:#8EACBF;font-size:13px}
.overlay{position:fixed;inset:0;background:rgba(16,38,58,.46);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease;z-index:300}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.tool-drawer{position:fixed;right:0;top:0;bottom:0;width:min(420px,86vw);background:#fff;z-index:400;transform:translateX(102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;box-shadow:-20px 0 50px rgba(16,38,58,.18)}.tool-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:30px;width:auto;max-width:180px;object-fit:contain}.drawer-brand strong{display:block;color:var(--ink)}.drawer-brand span{display:block;font-size:11px;color:var(--aux)}.icon-close{width:44px;height:44px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--steel);font-size:28px;line-height:1;cursor:pointer}.drawer-scroll{height:calc(100% - 74px);overflow-y:auto;padding:8px 18px 30px}.drawer-scroll section{padding:14px 0;border-bottom:1px solid var(--border)}.drawer-scroll h2{font-size:13px;color:var(--aux);margin:0 0 6px;letter-spacing:.06em}.drawer-scroll a{display:block;padding:10px;border-radius:10px;color:var(--text)}.drawer-scroll a:hover{background:#EFF7FC}.drawer-scroll strong{display:block;color:var(--ink);font-size:15px}.drawer-scroll span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.search-layer{position:fixed;top:92px;left:50%;width:min(760px,calc(100% - 32px));transform:translate(-50%,-12px);z-index:410;opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.search-layer.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#fff;border:1px solid var(--strong);border-radius:14px;padding:22px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.search-head h2{margin:3px 0 0;color:var(--ink);font-size:22px}.search-appearance{display:block;margin-top:18px}.search-appearance span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.search-appearance input{width:100%;height:48px;border:1px solid var(--strong);border-radius:10px;background:#F8FCFF;padding:0 14px;color:var(--ink)}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.preset-links a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--steel);font-weight:700}.search-card p{font-size:13px;color:var(--muted);margin:12px 0 0}.mobile-bottom{display:none}.prose-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.prose-links a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border:1px solid var(--border);border-radius:9px;background:#fff}.split{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:20px;align-items:start}.compact-list{margin:12px 0 0;padding-left:20px}.compact-list li{margin:6px 0}.quote-editor{padding:18px;border-radius:12px;background:#F3F8FC;border-left:4px solid var(--mint);color:var(--text)}
@media(max-width:900px){.grid-4,.grid-3,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr}}
@media(max-width:680px){body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.shell-inner,.page-wrap{width:min(var(--max),calc(100% - 32px))}.viewport-bar{height:70px}.viewport-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-logo{height:30px;max-width:145px}.brand-text{font-size:19px}.tool-button,.app-button{min-height:44px;padding:0 11px;font-size:13px}.tab-rail{display:none}.site-main{padding-top:110px}.hero{padding:20px;margin-top:12px}.section{padding:20px;margin:20px 0}.grid-2,.grid-3,.grid-4,.grid-6,.shelf-grid{grid-template-columns:1fr}.index-row{grid-template-columns:46px 96px 1fr;gap:8px}.media-slot img{height:auto;max-height:240px}.hero-media img{height:auto;max-height:300px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{padding-bottom:95px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:repeat(5,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 22px rgba(16,38,58,.08)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;min-width:0}.mobile-bottom a.active{background:var(--blue);color:#fff}.search-layer{inset:0;width:100%;height:100%;transform:none;background:var(--deep);padding:18px;overflow-y:auto}.search-layer.is-open{transform:none}.search-card{min-height:100%;border-radius:14px}.table-row{grid-template-columns:1fr}.table-row strong{border-bottom:1px solid var(--border)}}
@media(max-width:680px){.search-layer .search-card{background:transparent;border:0;box-shadow:none;padding:10px}.search-layer .search-appearance input{background:#fff}.search-layer .preset-links a{background:#fff}}
body[data-page="chart"] .index-row .n{font-size:48px;line-height:1}