:root{--navy:#102b4e;--blue:#2678be;--sky:#e9f4fc;--ink:#1c2b3d;--muted:#718096;--line:#e2e9f0;--paper:#fff;--bg:#f6f8fb;--red:#c04d4d}*{box-sizing:border-box}body{margin:0;min-width:320px;color:var(--ink);background:var(--bg);font-family:"Microsoft YaHei","Noto Sans SC",system-ui,sans-serif}button,input,textarea,select{font:inherit}.top-line{height:5px;background:linear-gradient(90deg,#174d83,#3b9ed6 55%,#badfee)}.shell{width:min(1160px,calc(100% - 40px));margin:auto}.header{height:82px;display:flex;align-items:center;justify-content:space-between}.header-right{display:flex;align-items:center;gap:9px}.live-dot{width:7px;height:7px;border-radius:50%;background:#4eb481;box-shadow:0 0 0 4px #e2f4eb}.logo{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:700;letter-spacing:.06em}.logo-icon{display:grid;place-items:center;width:35px;height:35px;border-radius:9px;color:#fff;background:var(--blue);font-size:17px}.status{color:#8090a2;font-size:13px}.hero{position:relative;overflow:hidden;padding:63px 70px 36px;color:#fff;border-radius:17px;background:linear-gradient(120deg,#102d51,#1a5f98);box-shadow:0 18px 36px rgba(17,58,97,.17)}.hero:after{position:absolute;width:360px;height:360px;top:-230px;right:-70px;content:"";border:1px solid rgba(255,255,255,.16);border-radius:50%;box-shadow:0 0 0 40px rgba(255,255,255,.04),0 0 0 80px rgba(255,255,255,.035)}.overline{position:relative;z-index:1;color:#a9d8f5;font-size:12px;letter-spacing:.15em}h1{position:relative;z-index:1;margin:15px 0 14px;font-size:clamp(30px,5vw,47px);letter-spacing:.04em}.hero p{position:relative;z-index:1;max-width:680px;margin:0;color:#d9e8f4;line-height:1.85;font-size:15px}.hero-metrics{position:relative;z-index:1;display:flex;gap:0;margin-top:42px;border-top:1px solid rgba(255,255,255,.18)}.hero-metrics div{display:flex;flex-direction:column;min-width:145px;padding:17px 31px 0 0}.hero-metrics b{font-size:19px;letter-spacing:.05em}.hero-metrics span{margin-top:4px;color:#b9d5e8;font-size:11px}.feature{display:grid;grid-template-columns:185px 1fr 28px;gap:24px;align-items:center;margin-top:22px;padding:24px 29px;border:1px solid #dbe9f2;border-radius:12px;color:#16446f;cursor:pointer;background:#edf6fc;transition:.2s}.feature:hover{border-color:#a9cfe8;transform:translateY(-2px)}.feature-kicker{font-size:11px;font-weight:700;letter-spacing:.09em}.feature h2{margin:0 0 7px;color:var(--navy);font-size:18px}.feature p{margin:0;color:#637a90;font-size:13px;line-height:1.6}.feature-arrow{font-size:25px}.layout{display:grid;grid-template-columns:234px minmax(0,1fr);gap:30px;margin:36px 0 52px;align-items:start}.sidebar{position:sticky;top:18px;padding:17px 0;background:var(--paper);border:1px solid var(--line);border-radius:12px}.side-label{display:block;padding:0 22px 11px;color:#94a1b0;font-size:11px;font-weight:700;letter-spacing:.12em}.nav-item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:13px 22px;border:0;border-left:3px solid transparent;color:#526275;text-align:left;cursor:pointer;background:transparent}.nav-item:hover{color:var(--blue);background:#f7fbfe}.nav-item.active{border-left-color:var(--blue);color:var(--navy);font-weight:700;background:var(--sky)}.nav-count{color:#9ba9b7;font:12px ui-monospace,Consolas,monospace}.side-rule{height:1px;margin:15px 20px;background:var(--line)}.side-note{display:flex;flex-direction:column;gap:7px;padding:0 22px;color:#8796a6;font-size:12px;line-height:1.55}.side-note b{color:#536c83;font-size:12px}.content-head{display:flex;justify-content:space-between;gap:18px;align-items:end;padding:4px 0 18px}.content-head h2{margin:0;color:var(--navy);font-size:24px}.content-head p{margin:7px 0 0;color:var(--muted);font-size:13px}.count{padding-bottom:3px;color:#91a0b0;font-size:12px;white-space:nowrap}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{overflow:hidden;min-height:230px;padding:26px;border:1px solid var(--line);border-radius:12px;background:var(--paper);cursor:pointer;transition:.2s}.card:hover{transform:translateY(-3px);border-color:#b9d6ea;box-shadow:0 13px 27px rgba(31,76,109,.1)}.card-meta,.card-footer{display:flex;justify-content:space-between;color:#8a9aaa;font-size:12px}.tag{color:#327db9;font-weight:700;letter-spacing:.04em}.card h3{margin:34px 0 11px;color:var(--navy);font-size:19px;line-height:1.45}.card p{display:-webkit-box;overflow:hidden;margin:0;color:var(--muted);font-size:14px;line-height:1.75;-webkit-box-orient:vertical;-webkit-line-clamp:2}.card-footer{align-items:center;margin-top:26px}.arrow{color:var(--blue);font-size:20px}.detail{min-height:500px;padding:36px 42px 43px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}.back{padding:0;border:0;color:#397eb6;cursor:pointer;background:transparent;font-size:13px}.article-type{display:block;margin-top:33px;color:#397eb6;font-size:12px;font-weight:700;letter-spacing:.1em}.detail h2{margin:11px 0 13px;color:var(--navy);font-size:clamp(25px,4vw,36px);line-height:1.35}.article-info{padding-bottom:23px;border-bottom:1px solid var(--line);color:#8a9aaa;font-size:13px}.article-body{max-width:760px;padding-top:24px;color:#506176;font-size:15px;line-height:2;white-space:pre-line}.note{margin-top:32px;padding:17px 19px;border-radius:8px;color:#60778d;background:#f2f8fc;font-size:13px;line-height:1.7}.bottom-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;margin:-18px 0 47px}.method,.timeline{padding:28px;border:1px solid var(--line);border-radius:12px;background:#fff}.dark{color:#6c8ead}.method h2{margin:14px 0 23px;color:var(--navy);font-size:21px}.steps{display:flex;gap:8px}.steps div{display:flex;flex:1;flex-direction:column;gap:8px;padding:13px 9px;border-radius:7px;background:#f4f8fb}.steps i{color:#4b8cc1;font:700 11px ui-monospace,Consolas,monospace}.steps span{color:#566d82;font-size:12px;line-height:1.5}.timeline-row{display:grid;grid-template-columns:42px 48px 1fr;gap:9px;align-items:center;padding:12px 0;border-bottom:1px solid #edf1f5}.timeline-row:last-child{border-bottom:0}.timeline-row span{color:#96a6b6;font-size:11px}.timeline-row b{color:#397eb6;font-size:11px}.timeline-row em{overflow:hidden;color:#506176;font-size:12px;font-style:normal;text-overflow:ellipsis;white-space:nowrap}footer{padding:0 0 34px;color:#94a1ae;font-size:12px;text-align:center}.admin-shell{width:min(1080px,calc(100% - 40px));margin:42px auto}.login{width:min(420px,calc(100% - 40px));margin:10vh auto;padding:35px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 45px rgba(23,54,90,.08)}.login h1{color:var(--navy);font-size:28px}.login p{color:var(--muted);font-size:14px;line-height:1.7}.admin-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.admin-head h1{margin:0;color:var(--navy);font-size:28px}.btn{padding:10px 16px;border:1px solid var(--blue);border-radius:7px;color:#fff;cursor:pointer;background:var(--blue)}.btn.ghost{color:#397eb6;background:#fff}.btn.danger{border-color:#c56a6a;color:#b24747;background:#fff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.box{margin-bottom:20px;padding:26px;border:1px solid var(--line);border-radius:12px;background:#fff}.box h2{margin:0 0 20px;color:var(--navy);font-size:19px}label{display:block;margin:13px 0 6px;color:#56677a;font-size:13px;font-weight:700}input,textarea,select{width:100%;padding:10px 11px;border:1px solid #ccd8e3;border-radius:6px;color:var(--ink);background:#fff}textarea{min-height:160px;resize:vertical}.admin-list{display:grid;gap:10px}.admin-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px;border:1px solid var(--line);border-radius:8px}.admin-row h3{margin:0 0 5px;font-size:15px}.admin-row p{margin:0;color:#8594a4;font-size:12px}.actions{display:flex;gap:8px}.error{margin-top:13px;color:var(--red);font-size:13px}.success{margin-top:13px;color:#39815c;font-size:13px}@media(max-width:760px){.shell{width:min(100% - 28px,1160px)}.header{height:68px}.status,.live-dot{display:none}.hero{padding:42px 28px 27px}.hero-metrics{margin-top:28px}.hero-metrics div{min-width:0;flex:1;padding-right:8px}.feature{grid-template-columns:1fr 22px;gap:12px;padding:22px}.feature-kicker{grid-column:1/3}.layout{grid-template-columns:1fr;gap:22px;margin-top:24px}.sidebar{position:static;display:flex;overflow:auto;padding:0}.side-label,.side-rule,.side-note{display:none}.nav-item{flex:0 0 auto;padding:14px 17px;border-bottom:3px solid transparent;border-left:0}.nav-item.active{border-bottom-color:var(--blue);border-left:0}.nav-count{display:none}.cards{grid-template-columns:1fr}.detail{padding:28px 24px}.bottom-grid{grid-template-columns:1fr;margin-top:-20px}.form-grid{grid-template-columns:1fr}.admin-row{align-items:start;flex-direction:column}.admin-shell{width:min(100% - 28px,1080px)}}