:root{--paper:#FFF8F6;--deep:#F3E8E6;--white:#FFFFFF;--soft:#F7D7D4;--ink:#1A1214;--body:#2A1C1E;--muted:#6B4A4E;--light:#8A6A6E;--red:#C41E3A;--bright:#E23A4C;--dark:#8B1020;--border:rgba(196,30,58,.16);--strong:rgba(196,30,58,.45);--shadow:0 12px 28px rgba(139,16,32,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--body);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.site-head{position:fixed;inset:0 0 auto 0;z-index:40}.redline{height:22px;background:var(--dark);color:#fff;font-size:12px}.head-inner{width:min(1120px,calc(100% - 32px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#fff;padding:0 4px}.masthead{height:60px;background:#fff;border-bottom:1px solid var(--border)}.mast-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:16px}.brand{justify-self:start;min-height:44px;display:flex;align-items:center;font-size:16px;font-weight:800;color:var(--ink)}.brand img,.drawer-brand img,.footer-brand img{height:28px;max-width:180px;object-fit:contain}.drawer-trigger{justify-self:center;min-width:72px;height:44px;border:1px solid var(--strong);background:#fff;color:var(--dark);border-radius:10px}.app-link{justify-self:end;min-height:44px;padding:0 14px;display:flex;align-items:center;border-radius:10px;background:linear-gradient(135deg,var(--bright),var(--red) 55%,var(--dark));color:#fff;font-size:14px}.chipbar{height:40px;background:#fff8f3;border-bottom:1px solid var(--border)}.chip-inner{height:100%;display:flex;align-items:center;justify-content:center;gap:8px}.chip-inner a{height:32px;padding:0 14px;display:flex;align-items:center;border-radius:8px;font-size:13px;color:var(--dark)}.chip-inner a.is-current{background:var(--red);color:#fff}.site-main{padding-top:138px;padding-bottom:40px}.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}.page-head{margin-bottom:18px}.eyebrow{margin:0 0 4px;color:var(--red);font-size:13px;font-weight:800;letter-spacing:.08em}.page-head h1,.home-copy h1{font-size:24px;line-height:1.3;margin:0;color:var(--ink)}h2{font-size:20px;line-height:1.35;color:var(--ink)}h3{font-size:16px;line-height:1.45;color:var(--ink)}p{margin:0 0 12px}.lead{margin-top:10px;color:var(--muted);max-width:850px}.section{margin:0 0 20px;padding:20px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}.section h2{margin:0 0 10px}.section h3{margin:0 0 6px}.media-slot{height:180px;background:linear-gradient(135deg,#fff,#f7ece9);border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.cover-slot{height:260px}.cover-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.app-slot{height:360px}.app-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.home-hero{margin-bottom:22px}.home-copy{text-align:left;padding:18px 0 0}.home-copy .brandname{font-size:13px;color:var(--red);font-weight:800}.home-actions,.inline-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.button{min-height:42px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:linear-gradient(135deg,var(--bright),var(--red) 55%,var(--dark));color:#fff;font-size:14px}.button.secondary{background:#fff;color:var(--dark);border:1px solid var(--red)}.cards3,.cards4,.content-grid,.split,.feature-grid,.footer-links{display:grid;gap:14px}.cards3{grid-template-columns:repeat(3,1fr)}.cards4{grid-template-columns:repeat(4,1fr)}.split{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(3,1fr)}.card{padding:16px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}.card .media-slot{margin-bottom:12px}.card p:last-child{margin-bottom:0}.number-list{counter-reset:item;display:grid;gap:12px}.number-item{position:relative;padding:16px 16px 16px 62px;border:1px solid var(--border);border-radius:10px;background:#fff}.number-item:before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:16px;top:13px;color:var(--red);font-weight:900;font-size:22px}.directory-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.directory-list article{padding:16px;border-left:4px solid var(--red);background:#fff;border-radius:10px;box-shadow:var(--shadow)}.doc-list article{padding:18px 0;border-bottom:1px solid var(--border)}.doc-list article:last-child{border-bottom:0}.essay-block{padding:18px;border-left:4px solid var(--dark);background:#fff;border-radius:8px}.column-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.column-strip article{padding:16px;background:var(--deep);border-radius:10px}.shelf{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.shelf article{min-height:210px;padding:18px;background:#fff;border:1px solid var(--border);border-radius:10px;position:relative}.shelf article:after{content:"";position:absolute;left:14px;right:14px;bottom:12px;border-bottom:3px solid var(--soft)}.big-list{display:grid;gap:10px}.big-item{display:grid;grid-template-columns:60px 1fr;gap:12px;padding:14px;background:#fff;border:1px solid var(--border);border-radius:10px}.big-item .num{font-size:30px;font-weight:900;color:var(--red);line-height:1}.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:var(--soft)}.timeline article{position:relative;padding:0 0 18px 16px}.timeline article:before{content:"";position:absolute;left:-25px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px var(--paper)}.status{display:inline-flex;min-height:28px;align-items:center;padding:0 9px;border-radius:8px;background:var(--soft);color:var(--dark);font-size:13px;font-weight:700}.workshop{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.workshop article{padding:16px;background:#fff;border-top:3px solid var(--red);border-radius:10px;box-shadow:var(--shadow)}.guide-list{display:grid;gap:12px}.guide-list article{padding:16px;background:linear-gradient(90deg,#fff,#fff8f3);border:1px solid var(--border);border-radius:10px}.product-hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:center}.terms article{margin-bottom:14px;padding:16px;background:#fff;border:1px solid var(--border);border-radius:10px}.faq-list{display:grid;gap:12px}.faq-item{padding:16px;background:#fff;border:1px solid var(--border);border-radius:10px}.faq-item h2{font-size:16px;margin:0 0 8px}.mini-faq{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.mini-faq article{padding:14px;background:#fff;border:1px solid var(--border);border-radius:10px}.site-footer{background:var(--dark);color:#f7d7d4;border-top:1px solid #fff;padding:28px 0 78px;font-size:13px}.footer-inner{width:min(1120px,calc(100% - 32px));margin:auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}.footer-brand strong{display:block;color:#fff;font-size:16px}.footer-brand span{display:block;opacity:.8}.footer-links{grid-template-columns:repeat(4,1fr);margin-bottom:18px}.footer-links h2{color:#fff;font-size:14px;margin:0 0 8px}.footer-links a{display:block;padding:3px 0}.footer-note{max-width:860px;color:#f7d7d4}.copyright{margin-top:8px;color:#fff}.overlay{position:fixed;inset:0;background:rgba(26,18,20,.46);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;left:50%;bottom:0;z-index:80;width:min(720px,100%);max-height:70vh;overflow:auto;background:#fff;transform:translate(-50%,105%);visibility:hidden;pointer-events:none;transition:transform .24s ease;border-radius:14px 14px 0 0;box-shadow:0 -18px 60px rgba(139,16,32,.22)}.drawer.open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;height:62px;padding:0 16px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-head button,.search-head button{min-height:40px;border:1px solid var(--border);background:#fff;color:var(--dark);border-radius:9px;padding:0 12px}.drawer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:18px}.drawer-grid section h2{font-size:14px;color:var(--red);margin:0 0 8px}.drawer-grid a{display:grid;grid-template-columns:100px 1fr;gap:8px;padding:9px 0;border-bottom:1px dashed var(--border)}.drawer-grid strong{font-size:14px;color:var(--ink)}.drawer-grid span{font-size:13px;color:var(--muted)}.search-panel{position:fixed;inset:0;z-index:85;visibility:hidden;pointer-events:none}.search-panel.open{visibility:visible;pointer-events:auto}.search-card{width:min(560px,calc(100% - 32px));margin:90px auto 0;background:#fff8f3;border:1px solid var(--strong);border-radius:12px;padding:16px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between}.search-look{display:block;margin-top:12px}.search-look span{display:block;color:var(--muted);margin-bottom:6px}.search-look input{width:100%;height:44px;border:1px solid var(--border);background:#fff;border-radius:9px;padding:0 12px;color:var(--ink)}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.preset-links a{min-height:38px;padding:0 12px;display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--dark)}.mobile-nav{position:fixed;z-index:50;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:none;background:#fff;border-top:1px solid var(--border)}.mobile-nav a{flex:1;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.is-current{background:var(--red);color:#fff}a:focus-visible,button:focus-visible{outline:3px solid rgba(196,30,58,.35);outline-offset:2px}.button:hover,.app-link:hover{filter:brightness(.96)}.chip-inner a:hover,.preset-links a:hover{background:var(--deep)}
@media(max-width:800px){.chipbar{display:none}.site-main{padding-top:98px;padding-bottom:68px}.mast-grid{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand{min-width:0}.brand span{white-space:nowrap}.drawer-trigger{min-width:58px}.app-link{padding:0 10px}.cards3,.cards4,.content-grid,.feature-grid,.split,.directory-list,.column-strip,.shelf,.workshop,.mini-faq{grid-template-columns:1fr}.product-hero{grid-template-columns:1fr}.product-hero .app-slot{height:300px}.drawer{width:100%;max-height:78vh}.drawer-grid{grid-template-columns:1fr}.drawer-grid a{grid-template-columns:96px 1fr}.search-panel.open{background:var(--dark)}.search-card{width:100%;height:100%;margin:0;border:0;border-radius:0;background:var(--dark);color:#fff;padding:92px 16px 20px;overflow:auto}.search-head strong,.search-look span{color:#fff}.search-head button{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}.preset-links a{background:#fff;color:var(--dark)}.mobile-nav{display:flex}.site-footer{padding-bottom:90px}.cover-slot{height:220px}.page-head h1,.home-copy h1{font-size:24px}.section{padding:16px}}
@media(max-width:380px){.head-inner{width:calc(100% - 24px)}.app-link{font-size:13px;padding:0 8px}.drawer-trigger{min-width:52px}.brand{font-size:15px}.wrap{width:calc(100% - 32px)}}