:root{
--bg:#F3F6FB;--surface:#FFFFFF;--secondary:#E6EEF6;--title:#0B1F3A;--text:#1C3348;--muted:#4A6276;--soft:#7A8FA0;--brand:#0B3A6E;--blue:#1E6FBF;--cyan:#1396B3;--amber:#D97706;--coral:#E25B4C;--line:rgba(11,58,110,.16);--shadow:0 14px 34px rgba(7,20,40,.08);--radius:18px;--header-h:136px}
*{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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.ui-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{position:fixed;z-index:100;inset:0 0 auto;background:#fff;box-shadow:0 1px 0 var(--line)}.telegraph-bar{height:30px;background:var(--brand);color:#fff}.telegraph-inner{height:30px;display:flex;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:.04em}.telegraph-brand{font-weight:700}.icon-text-button{min-height:30px;border:0;background:transparent;color:#fff;padding:0 8px}.beacon-bar{height:62px;background:#fff}.beacon-inner{height:62px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.menu-orb{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#fff;display:grid;place-content:center;gap:4px;padding:0}.menu-orb span{width:16px;height:2px;background:var(--brand);border-radius:2px}.beacon-logo{justify-self:center;display:flex;align-items:center;min-height:44px;font-size:24px;font-weight:900;color:var(--title)}.beacon-logo img{max-height:34px;width:auto}.app-entry{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 17px;border-radius:999px;border:1px solid var(--line);color:var(--brand);font-weight:700;background:#fff}.channel-bar{height:44px;background:#fff;border-top:1px solid rgba(11,58,110,.06)}.channel-inner{height:44px;display:flex;justify-content:center;align-items:stretch;gap:36px}.channel-inner a{position:relative;display:flex;align-items:center;justify-content:center;min-width:68px;color:var(--muted);font-size:14px}.channel-inner a.is-current{color:var(--brand);font-weight:800}.channel-inner a.is-current:after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--brand)}.site-main{padding-top:calc(var(--header-h) + 34px);padding-bottom:72px}.section{padding:36px 0}.section-tight{padding:24px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.eyebrow{margin:0 0 8px;font-size:13px;font-weight:800;color:var(--cyan);letter-spacing:.08em}.section h2,.section-title{margin:0;color:var(--title);font-size:26px;line-height:1.28}.section-head p{margin:0;max-width:560px;color:var(--muted)}.hero-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}.hero-copy{padding:34px}.hero-copy h1{margin:0 0 16px;color:var(--title);font-size:32px;line-height:1.25;letter-spacing:-.02em}.hero-copy p{margin:0;max-width:820px;font-size:17px;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.button-primary,.button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;font-weight:800}.button-primary{background:linear-gradient(135deg,#1E6FBF 0%,#0B3A6E 55%,#071428 100%);color:#fff}.button-secondary{background:#fff;color:var(--brand);border:1px solid var(--line)}.hero-visual,.wide-visual{border-top:1px solid var(--line);background:var(--secondary);max-height:340px;overflow:hidden}.hero-visual img,.wide-visual img{width:100%;max-height:340px;object-fit:cover}.visual-placeholder{min-height:220px;background:linear-gradient(135deg,#E6EEF6,#F7FAFD);border:1px dashed rgba(11,58,110,.18)}.hero-visual 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p{margin:0;color:var(--muted);font-size:14px}.timeline{position:relative;margin-left:14px;padding-left:30px}.timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--line)}.timeline-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-bottom:14px}.timeline-item:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--cyan);left:-29px;top:23px;box-shadow:0 0 0 5px var(--bg)}.timeline-item[data-status="制作中"]:before{background:var(--amber)}.timeline-item[data-status="待确认"]:before{background:var(--coral)}.timeline-item h3{margin:0 0 4px;color:var(--title)}.timeline-item p{margin:0;color:var(--muted)}.status{display:inline-flex;margin-top:10px;padding:4px 9px;border-radius:999px;background:var(--secondary);color:var(--brand);font-size:12px;font-weight:800}.prose{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}.prose h1{font-size:30px;line-height:1.25;color:var(--title);margin:0 0 12px}.prose .lead{font-size:17px;color:var(--muted);margin:0 0 24px}.prose h2{margin:30px 0 10px;color:var(--title);font-size:22px}.prose h3{margin:24px 0 8px;color:var(--title);font-size:18px}.prose p{margin:0 0 14px}.prose ul{padding-left:22px}.prose li{margin:8px 0}.page-cover{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;margin-bottom:20px}.page-cover .prose{height:100%}.page-cover-visual{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;min-height:280px}.page-cover-visual img{width:100%;height:100%;max-height:360px;object-fit:cover}.page-cover-visual .visual-placeholder{height:100%;min-height:280px;border:0}.quote-note{border-left:4px solid var(--amber);background:#fff8ed;border-radius:0 14px 14px 0;padding:15px 18px;color:var(--text);margin:18px 0}.editor-opinion{display:inline-flex;padding:4px 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p{margin:0;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.contact-card h2{margin:0 0 8px}.contact-card p{margin:0;color:var(--muted)}.app-hero{display:grid;grid-template-columns:1fr .8fr;gap:20px}.app-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}.app-panel h1{margin:0 0 12px;font-size:32px;line-height:1.25;color:var(--title)}.app-icon{width:72px;height:72px;border-radius:20px;overflow:hidden;background:var(--secondary);margin-bottom:18px}.app-icon img{width:100%;height:100%;object-fit:cover}.app-icon .visual-placeholder{min-height:72px;border:0}.app-visual{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.app-visual img{width:100%;height:100%;max-height:420px;object-fit:cover}.app-visual .visual-placeholder{height:100%;min-height:340px;border:0}.site-footer{background:#071428;color:#D5E4F4;padding:46px 0 86px}.footer-brand-row{display:flex;align-items:center;gap:14px;margin-bottom:30px}.footer-logo-wrap{display:flex;align-items:center;min-height:44px}.footer-logo-wrap img{max-width:132px;max-height:34px}.footer-wordmark{font-size:24px;font-weight:900;color:#fff}.footer-brand-row>div{display:grid}.footer-brand-row strong{color:#fff;font-size:18px}.footer-brand-row span{font-size:11px;letter-spacing:.12em;color:#9FB6CB}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.footer-grid h2{font-size:14px;color:#fff;margin:0 0 12px}.footer-grid a{display:block;padding:4px 0;color:#BCD0E2;font-size:14px}.footer-note{max-width:760px;margin:34px 0 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b{color:var(--title)}.menu-brand small{color:var(--soft);letter-spacing:.12em}.close-button{min-height:44px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--brand);font-weight:800}.frequency-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.frequency-group{background:var(--bg);border-radius:16px;padding:15px}.frequency-group h2{font-size:13px;margin:0 0 6px;color:var(--brand)}.frequency-group a{display:block;padding:10px;border-radius:11px}.frequency-group a:hover{background:#fff}.frequency-group b{display:block;color:var(--title);font-size:14px}.frequency-group span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.search-layer{position:fixed;z-index:205;top:104px;left:50%;width:min(760px,calc(100% - 32px));transform:translate(-50%,-12px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-open .search-layer{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.search-card{background:#fff;border-radius:20px;padding:22px;box-shadow:0 30px 80px rgba(7,20,40,.24)}.search-head>div{display:grid}.search-head strong{color:var(--title);font-size:19px}.search-head span{color:var(--muted);font-size:13px}.search-look{display:block;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:12px 14px}.search-look span{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}.search-look input{width:100%;border:0;outline:0;background:transparent;color:var(--title);font-size:18px}.preset-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.preset-links a{display:inline-flex;align-items:center;min-height:42px;padding:0 14px;border-radius:999px;background:var(--secondary);color:var(--brand);font-weight:700;font-size:14px}.mobile-bottom-nav{display:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(30,111,191,.35);outline-offset:3px}.button-primary:hover{filter:brightness(1.05)}.button-secondary:hover,.app-entry:hover,.close-button:hover{border-color:rgba(11,58,110,.38);background:#F7FAFD}
@media(max-width:900px){.signal-tags{grid-template-columns:repeat(2,1fr)}.three-grid{grid-template-columns:1fr}.content-split,.page-cover,.app-hero{grid-template-columns:1fr}.topic-grid{grid-template-columns:repeat(2,1fr)}.board-list{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.policy-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}}
@media(max-width:680px){:root{--header-h:92px}.shell{width:calc(100% - 32px)}.channel-bar{display:none}.site-main{padding-top:calc(var(--header-h) + 22px);padding-bottom:82px}.telegraph-inner{font-size:11px}.beacon-inner{grid-template-columns:1fr auto 1fr}.app-entry{padding:0 12px;font-size:13px}.hero-copy{padding:24px 20px}.hero-copy h1,.app-panel h1{font-size:29px}.hero-copy p{font-size:16px}.section{padding:28px 0}.section-head{align-items:flex-start;flex-direction:column}.section h2,.section-title{font-size:23px}.signal-tags{grid-template-columns:1fr}.signal-tag{min-height:0}.topic-grid,.board-list{grid-template-columns:1fr}.number-item{grid-template-columns:48px 1fr}.wire-row,.pack-row,.help-row{grid-template-columns:1fr}.wire-row .tag,.pack-row .tag{justify-self:start}.prose{padding:22px 18px}.prose h1{font-size:28px}.frequency-menu{top:12px;max-height:calc(100vh - 24px);padding:15px}.frequency-groups{grid-template-columns:1fr}.search-layer{inset:0;width:100%;transform:none;background:var(--bg);padding:16px;overflow:auto}.search-open .search-layer{transform:none}.search-card{min-height:100%;box-shadow:none;border-radius:18px}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:120;left:0;right:0;bottom:0;min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line)}.mobile-bottom-nav a{min-height:50px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;font-weight:700}.mobile-bottom-nav a.is-current{color:var(--brand)}.menu-open .mobile-bottom-nav,.search-open .mobile-bottom-nav{z-index:100}.site-footer{padding-bottom:calc(82px + env(safe-area-inset-bottom))}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.page-cover-visual{min-height:220px}.app-panel{padding:22px 18px}}
@media(max-width:420px){.footer-grid{grid-template-columns:1fr}.beacon-logo img{max-width:132px}.beacon-logo span{font-size:21px}.actions{flex-direction:column}.actions a{width:100%}.footer-brand-row{align-items:flex-start}}