:root{--bg:#FFF5F6;--deep:#F8E6EA;--surface:#FFFFFF;--soft:#FDEEF1;--title:#5A1420;--text:#4A2028;--muted:#8A4A58;--aux:#B07884;--brand:#E03A5C;--bright:#F05A78;--dark:#B01E3C;--rose:#F7C8D0;--cream:#FFF8F6;--line:rgba(224,58,92,.18);--line-strong:rgba(224,58,92,.46);--shadow:0 12px 28px rgba(90,20,32,.08);--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:contain;object-position:center}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:16px;top:-80px;z-index:1200;background:var(--surface);color:var(--title);padding:10px 14px;border-radius:8px}.skip-link:focus{top:10px}
.sugar-line{position:fixed;top:0;left:0;right:0;height:22px;z-index:900;background:var(--dark);color:var(--cream);font-size:12px}.top-inner,.core-inner,.tabs-inner,.site-main,.footer-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto}.top-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:var(--cream);padding:0 4px;min-height:22px}.core-bar{position:fixed;top:22px;left:0;right:0;height:60px;z-index:890;background:var(--surface);border-bottom:1px solid var(--line)}.core-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px}.brand-logo{height:28px;width:auto}.brand-text{font-size:16px;font-weight:800;color:var(--title)}.drawer-open{justify-self:center;min-width:82px;height:40px;padding:0 18px;border-radius:999px;background:var(--soft);color:var(--title);border:1px solid var(--line-strong);font-weight:700}.app-link{justify-self:end;height:40px;display:inline-flex;align-items:center;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,#F05A78 0%,#E03A5C 55%,#B01E3C 100%);color:var(--cream);font-size:14px;font-weight:700}.sign-tabs{position:fixed;top:82px;left:0;right:0;height:40px;z-index:880;background:var(--cream);border-bottom:1px solid var(--line)}.tabs-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:12px}.tabs-inner a{height:30px;min-width:84px;display:flex;align-items:center;justify-content:center;border-radius:999px;font-size:13px;color:var(--muted)}.tabs-inner a.active{background:var(--brand);color:var(--cream)}.site-main{padding-top:150px;padding-bottom:56px}
.page-hero{padding:26px 0 18px}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--brand);font-weight:800}h1,h2,h3,p{margin-top:0}h1{font-size:24px;line-height:1.3;color:var(--title);margin-bottom:14px}h2{font-size:20px;line-height:1.4;color:var(--title);margin-bottom:12px}h3{font-size:16px;line-height:1.45;color:var(--title);margin-bottom:8px}p{margin-bottom:14px}.lead{font-size:16px;color:var(--muted);max-width:820px}.hero-card,.section-card,.image-slot,.list-card,.notice,.article-block,.timeline-item,.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.hero-card{padding:22px}.section-card,.article-block{padding:22px}.section-space{margin-top:26px}.image-slot{min-height:180px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--cream);padding:14px}.image-slot.medium{height:200px}.image-slot.banner{height:260px}.image-slot.tall{height:min(360px,70vw)}.image-slot img{width:100%;height:100%;object-fit:contain}.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:700;border:1px solid transparent}.btn.primary{background:linear-gradient(135deg,#F05A78 0%,#E03A5C 55%,#B01E3C 100%);color:var(--cream)}.btn.secondary{background:var(--surface);color:var(--title);border-color:var(--line-strong)}.btn:hover,.app-link:hover,.drawer-open:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(224,58,92,.32);outline-offset:3px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.feature-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.feature-card .image-slot{border:0;border-radius:0;box-shadow:none;height:180px}.feature-body{padding:18px}.numbered-list,.shelf,.rank-list,.note-grid{display:grid;gap:12px}.numbered-item,.shelf-row,.rank-item,.note-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}.numbered-item,.rank-item{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start}.big-number{font-size:26px;line-height:1;color:var(--brand);font-weight:900}.shelf-row{display:grid;grid-template-columns:110px 1fr auto;gap:14px;align-items:center}.shelf-tag{font-size:12px;color:var(--brand);font-weight:800}.status{font-size:12px;padding:4px 8px;border-radius:999px;background:var(--soft);color:var(--dark);white-space:nowrap}.timeline{position:relative;margin-left:9px;padding-left:24px;display:grid;gap:14px}.timeline:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;background:var(--rose)}.timeline-item{position:relative;padding:18px}.timeline-item:before{content:"";position:absolute;left:-31px;top:24px;width:12px;height:12px;border-radius:50%;background:var(--brand);border:3px solid var(--bg)}.notice{padding:18px;background:var(--cream);border-color:var(--line-strong)}.article-list{display:grid;gap:16px}.article-block h2{display:flex;gap:10px;align-items:center}.article-block h2 .index{color:var(--brand);font-size:14px}.app-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}.icon-line{display:flex;align-items:center;gap:12px}.app-icon{width:48px;height:48px;object-fit:contain}.faq-list{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h2{font-size:16px}.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.site-footer{background:#3A1018;color:#FDEEF1;border-top:1px solid rgba(247,200,208,.35);padding:38px 0 24px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand strong{font-size:16px}.footer-brand span{font-size:12px;color:#F7C8D0}.footer-logo{height:28px;width:auto}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.footer-grid h2{font-size:13px;color:#FFF8F6;margin-bottom:10px}.footer-grid a{display:block;font-size:13px;color:#FDEEF1;padding:4px 0}.footer-note{font-size:13px;color:#F7C8D0;border-top:1px solid rgba(247,200,208,.2);margin-top:24px;padding-top:18px}.footer-bottom{display:flex;justify-content:space-between;gap:18px;align-items:center;font-size:13px;color:#FDEEF1}.footer-bottom a{margin-left:14px}
.overlay{position:fixed;inset:0;z-index:980;background:rgba(58,16,24,.52);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.nav-drawer{position:fixed;left:0;top:0;bottom:0;z-index:1000;width:400px;max-width:86vw;background:var(--surface);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;box-shadow:20px 0 40px rgba(58,16,24,.16)}.nav-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-logo{height:28px;width:auto}.icon-button{min-height:44px;padding:0 14px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);color:var(--title)}.drawer-scroll{height:calc(100% - 72px);overflow:auto;padding:14px 16px 28px}.drawer-scroll section+section{margin-top:18px}.drawer-scroll h2{font-size:13px;color:var(--muted);margin:0 0 8px}.drawer-scroll a{display:block;padding:10px 12px;border-radius:10px}.drawer-scroll a:hover{background:var(--soft)}.drawer-scroll b{display:block;font-size:14px;color:var(--title)}.drawer-scroll span{display:block;font-size:12px;color:var(--muted)}
.search-layer{position:fixed;left:0;right:0;top:82px;z-index:990;visibility:hidden;opacity:0;pointer-events:none;transition:.18s ease;padding:18px 16px}.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-card{width:min(760px,100%);margin:0 auto;background:var(--cream);border:1px solid var(--line-strong);border-radius:14px;box-shadow:var(--shadow);padding:20px}.search-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.search-head h2{margin:4px 0 0}.search-input-row{display:grid;gap:6px;margin-top:16px}.search-input-row label{font-size:13px;color:var(--muted)}.search-input-row input{height:44px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);padding:0 12px;color:var(--text)}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.preset-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}.search-hint{font-size:12px;color:var(--muted);margin:12px 0 0}.mobile-bottom{display:none}
@media(max-width:820px){.sign-tabs{display:none}.site-main{padding-top:110px;padding-bottom:82px}.core-inner{gap:8px}.drawer-open{padding:0 12px;min-width:68px}.app-link{padding:0 12px;white-space:nowrap}.grid-3,.grid-2,.contact-grid,.app-layout{grid-template-columns:1fr}.shelf-row{grid-template-columns:1fr}.shelf-row .status{justify-self:start}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-bottom{align-items:flex-start;flex-direction:column}.footer-bottom a{margin:0 14px 0 0}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:870;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--line)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.mobile-bottom a.active{background:var(--brand);color:var(--cream)}.search-layer{top:0;bottom:0;background:var(--dark);padding:22px 16px;overflow:auto}.search-card{background:transparent;border:0;box-shadow:none;color:var(--cream);padding:0}.search-head h2,.search-head .eyebrow,.search-input-row label,.search-hint{color:var(--cream)}.search-head .icon-button{background:transparent;color:var(--cream);border-color:rgba(255,248,246,.5)}.preset-links a{background:rgba(255,255,255,.08);border-color:rgba(255,248,246,.28);color:var(--cream)}.search-input-row input{background:var(--cream)}}
@media(max-width:520px){.top-inner,.core-inner,.site-main,.footer-inner{width:calc(100% - 32px)}.hero-card,.section-card,.article-block{padding:18px}.numbered-item,.rank-item{grid-template-columns:44px 1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:18px}}