:root{--bg:#F4FBFA;--deep:#E7F6F4;--white:#FFFFFF;--soft:#F7FCFB;--title:#0E3A38;--text:#1C4A47;--muted:#3D6B68;--aux:#6A8E8B;--cyan:#1AA6A0;--light:#7EDCD4;--dark:#0E6E6A;--coral:#E07A62;--amber:#E2B23A;--line:rgba(26,166,160,.28);--shadow:0 12px 28px rgba(14,58,56,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(960px,calc(100% - 32px));margin:auto}.top-tide{height:16px;background:var(--dark);color:#E7F6F4;position:fixed;z-index:80;inset:0 0 auto}.top-tide-inner{height:16px;display:flex;align-items:center;justify-content:space-between;font-size:12px;line-height:1}.plain-btn{border:0;background:transparent;color:#E7F6F4;padding:0;cursor:pointer}.site-head{height:58px;background:rgba(255,255,255,.97);border-bottom:2px solid var(--cyan);position:fixed;top:16px;left:0;right:0;z-index:79}.head-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand{display:inline-flex;align-items:center;gap:10px;min-width:0}.brand img,.footer-brand img{height:28px;max-width:120px;object-fit:contain}.brand span{display:flex;flex-direction:column;line-height:1.1}.brand b{font-size:16px;color:var(--title)}.brand small{font-size:12px;color:var(--muted);margin-top:3px}.head-actions{display:flex;gap:8px;white-space:nowrap}.mini-link,.btn,.ghost-btn{min-height:42px;padding:0 16px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);cursor:pointer;transition:180ms ease}.mini-link{background:var(--white);color:var(--title)}.mini-link:hover,.ghost-btn:hover{box-shadow:0 0 0 3px rgba(126,220,212,.35)}.ripple-nav{height:42px;position:fixed;top:74px;left:0;right:0;background:var(--deep);z-index:70}.ripple-inner{height:100%;display:flex;align-items:center;gap:34px;position:relative}.ripple-inner:before{content:"";height:2px;background:var(--cyan);position:absolute;left:0;right:0;top:20px}.ripple-item{position:relative;z-index:1;background:var(--deep);padding-right:8px;color:var(--muted);font-size:13px;display:flex;align-items:center;gap:7px}.dot{width:10px;height:10px;border-radius:50%;border:2px solid var(--cyan);background:var(--deep)}.ripple-item.is-current{color:var(--dark);font-weight:700;text-shadow:0 0 14px rgba(26,166,160,.22)}.ripple-item.is-current .dot{background:var(--cyan);box-shadow:0 0 0 4px rgba(126,220,212,.22),0 0 16px rgba(26,166,160,.5)}main{padding-top:140px;min-height:70vh}.crumb{font-size:13px;color:var(--aux);margin:22px 0 12px}.crumb a{color:var(--dark)}h1,h2,h3{color:var(--title);line-height:1.3;margin:0 0 12px}h1{font-size:24px}h2{font-size:20px}h3{font-size:16px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:780px}.eyebrow{font-size:13px;color:var(--dark);font-weight:700;letter-spacing:.04em;margin-bottom:8px}.btn{background:linear-gradient(135deg,#7EDCD4 0%,#1AA6A0 52%,#0E6E6A 100%);color:#F4FBFA;border:0;box-shadow:0 6px 16px rgba(26,166,160,.24);font-size:14px}.btn:hover{filter:brightness(1.04);box-shadow:0 0 0 3px rgba(126,220,212,.5),0 10px 24px rgba(14,110,106,.24)}.btn:active{filter:brightness(1.06);box-shadow:0 0 0 4px rgba(224,122,98,.36),0 0 22px rgba(26,166,160,.5)}.btn:focus-visible,.mini-link:focus-visible,.ghost-btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--dark);outline-offset:2px}.section{padding:34px 0}.section+.section{border-top:1px solid var(--line)}.intro-panel{padding:30px;border-radius:16px;background:linear-gradient(135deg,var(--white),var(--deep));box-shadow:var(--shadow);position:relative;overflow:hidden}.intro-panel:after{content:"";width:110px;height:110px;border-radius:50%;position:absolute;right:-30px;bottom:-46px;background:rgba(126,220,212,.22)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.ghost-btn{background:var(--white);color:var(--title)}.image-slot{background:var(--bg);border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-wide{width:100%;height:160px}.slot-square{width:240px;height:160px;flex:0 0 auto}.slot-tall{width:240px;height:320px}.zigzag{display:grid;grid-template-columns:1fr;gap:18px}.zig-item{width:min(760px,100%);padding:22px;background:var(--white);border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow)}.zig-item:nth-child(2){margin-left:auto}.zig-item.with-image{display:flex;gap:20px;align-items:center}.h-river{display:flex;gap:22px;align-items:center;padding:22px;background:var(--white);border-radius:16px;box-shadow:var(--shadow)}.page-river{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}.page-card{background:var(--white);border-radius:16px;border:1px solid var(--line);padding:24px;box-shadow:var(--shadow)}.wrap-river{background:var(--white);border-radius:16px;border:1px solid var(--line);padding:24px;box-shadow:var(--shadow)}.wrap-river .image-slot{float:right;margin:0 0 12px 22px}.wrap-river:after{content:"";display:block;clear:both}.feature-list{display:grid;gap:14px}.feature{background:var(--white);border-left:4px solid var(--cyan);border-radius:0 16px 16px 0;padding:20px;box-shadow:var(--shadow)}.feature:nth-child(2n){border-left-color:var(--coral)}.feature:nth-child(3n){border-left-color:var(--amber)}.status-row{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:18px 0;border-bottom:1px dashed var(--line)}.status-pill{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 12px;border-radius:999px;background:var(--deep);color:var(--dark);font-weight:700}.status-pill.confirm{background:#EAF8F3}.status-pill.wait{background:#FFF7DF;color:#7A5B00}.status-pill.clear{background:#FDEEEA;color:#8A3E2E}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.article-card{background:var(--white);padding:22px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.faq-list details{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:12px}.faq-list summary{cursor:pointer;color:var(--title);font-weight:700}.faq-list details p{margin:10px 0 0}.site-footer{margin-top:46px;background:var(--title);color:#E7F6F4;border-top:1px solid var(--cyan);padding:36px 0 76px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:24px}.footer-grid h2{font-size:15px;color:#fff;margin-bottom:10px}.footer-grid a{display:block;font-size:13px;color:#E7F6F4;margin:5px 0}.footer-brand strong{display:block;margin-top:10px}.footer-brand span{font-size:12px;color:#7EDCD4}.footer-brand p{font-size:13px;color:#E7F6F4;opacity:.9;margin-top:12px}.footer-bottom{margin-top:24px;padding-top:18px;border-top:1px solid rgba(126,220,212,.25);font-size:13px}.overlay{position:fixed;inset:0;background:rgba(14,58,56,.44);z-index:90;visibility:hidden;opacity:0;pointer-events:none;transition:180ms}.overlay.open{visibility:visible;opacity:1;pointer-events:auto}.bag{position:fixed;z-index:100;top:88px;left:calc(50% - 360px);width:600px;max-height:70vh;overflow:auto;background:var(--white);border-radius:0 0 18px 18px;border:1px solid var(--line);border-top:6px solid var(--cyan);box-shadow:0 24px 70px rgba(14,58,56,.2);transform:translateY(-20px);opacity:0;visibility:hidden;pointer-events:none;transition:180ms}.bag.open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.bag-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px;border-bottom:1px solid var(--line)}.brand.small img{height:28px}.close-btn{min-height:44px;border:1px solid var(--line);background:var(--white);border-radius:12px;color:var(--title);padding:0 14px;cursor:pointer}.bag-groups{padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.bag-groups h2{font-size:16px}.bag-groups a{display:block;padding:9px 0;border-bottom:1px dashed var(--line)}.bag-groups b{display:block;font-size:14px}.bag-groups span{display:block;color:var(--aux);font-size:13px}.search-panel{position:fixed;z-index:101;top:82px;right:16px;width:420px;background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 70px rgba(14,58,56,.2);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:180ms}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.search-head p{margin:3px 0 0;color:var(--muted);font-size:13px}.search-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:18px}.search-links a{min-height:44px;display:flex;align-items:center;justify-content:center;background:var(--deep);border-radius:12px;color:var(--dark)}.mobile-bottom{display:none}.hero-index{padding:18px 0 28px}.short-index{font-size:13px;color:var(--dark);font-weight:700;margin-bottom:8px}.home-block{padding:28px 0;border-top:1px solid var(--line)}.app-stack{display:flex;gap:22px;align-items:flex-start}.app-stack .copy{flex:1}.app-icons{display:flex;gap:12px;align-items:flex-start}.app-icon{width:48px;height:48px;border-radius:12px;background:var(--deep);display:flex;align-items:center;justify-content:center}.app-icon img{width:48px;height:48px;object-fit:contain}.legal-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.muted{color:var(--muted)}.notice{padding:14px 16px;border-radius:12px;background:var(--deep);border-left:4px solid var(--cyan)}
@media(max-width:760px){.ripple-nav{display:none}main{padding-top:92px}.shell{width:calc(100% - 32px)}.top-tide{height:16px}.site-head{top:16px}.brand img{max-width:82px}.head-actions{gap:6px}.mini-link{padding:0 10px}.intro-panel{padding:22px}.zig-item.with-image,.h-river,.app-stack{display:block}.slot-square,.slot-tall{width:100%;height:176px;margin-bottom:16px}.slot-tall{height:320px}.page-river{grid-template-columns:1fr}.wrap-river .image-slot{float:none;margin:0 0 16px;width:100%}.article-grid,.legal-list{grid-template-columns:1fr}.status-row{grid-template-columns:1fr;gap:8px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.bag{top:74px;left:16px;right:16px;width:auto;max-height:76vh}.bag-groups{grid-template-columns:1fr}.search-panel{inset:16px 0 0 0;top:16px;width:auto;height:calc(100vh - 16px);border-radius:0;background:var(--title);color:#F4FBFA}.search-panel .search-head strong,.search-panel .search-head p{color:#F4FBFA}.search-panel .close-btn{background:transparent;color:#F4FBFA;border-color:rgba(255,255,255,.4)}.search-links a{background:rgba(255,255,255,.1);color:#F4FBFA;border:1px solid rgba(255,255,255,.14)}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:75;left:0;right:0;bottom:0;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--line)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.is-current{color:var(--dark);font-weight:700;border-top:3px solid var(--cyan);box-shadow:0 -5px 14px rgba(26,166,160,.16)}.site-footer{padding-bottom:94px}.app-icons{margin-bottom:16px}.zig-item:nth-child(2){margin-left:0}}