:root{--blue:#1FA5E8;--blue-600:#1488C5;--blue-700:#106D9E;--blue-50:#EAF6FD;--orange:#F5A623;--orange-600:#D98910;--orange-50:#FEF6E7;--teal:#33B5C2;--teal-600:#259AA6;--teal-50:#EAF8F9;--ink:#1E1E1E;--ink-700:#303030;--ink-500:#5A5A5A;--ink-300:#8A8A8A;--line:#E2E2E2;--bg:#F8F9FA;--grad:linear-gradient(135deg,#1FA5E8 0%,#33B5C2 100%);--r:8px;--r-lg:12px;--r-xl:16px;--sh-xs:0 1px 2px rgba(0,0,0,.06);--sh-sm:0 2px 8px rgba(0,0,0,.08);--sh-md:0 6px 20px rgba(0,0,0,.10);--sh-lg:0 12px 32px rgba(0,0,0,.14);--font:"Alibaba PuHuiTi 3.0","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;--wrap:1200px}
*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);color:var(--ink-700);line-height:1.6;background:#fff}a{text-decoration:none;color:inherit}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}h1,h2,h3{color:var(--ink);line-height:1.2}.desk-only{display:block}.mob-only{display:none}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font-weight:700;border-radius:10px;font-size:15px;padding:11px 22px;transition:.2s}.btn-cta{background:linear-gradient(180deg,#F8B848,#F4A21E);color:#2A1800;box-shadow:0 4px 14px rgba(244,162,30,.40),inset 0 1px 0 rgba(255,255,255,.5)}.btn-cta:hover{transform:translateY(-2px);filter:brightness(1.03);box-shadow:0 9px 22px rgba(244,162,30,.5),inset 0 1px 0 rgba(255,255,255,.5)}.btn-line{background:#fff;color:var(--blue-600);border:1.5px solid var(--blue)}
.i{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:inline-block;vertical-align:-.14em;flex:none}
.review{background:#FFF8E8;border-bottom:1px solid #F0D9A0;color:#8a6d1f;font-size:13px;padding:8px 0}.review b{color:#6b540f}
.breadcrumb{background:var(--bg);border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;color:var(--ink-500)}.breadcrumb .wrap{display:flex;gap:8px;align-items:center}.breadcrumb a{color:var(--blue-600)}
.hero{background:linear-gradient(120deg,#106D9E,#1FA5E8 55%,#33B5C2);color:#fff;padding:56px 0}.hero .tag{display:inline-flex;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700}.hero h1{color:#fff;font-size:38px;font-weight:900;margin:14px 0 10px}.hero p{max-width:720px;font-size:17px;opacity:.95}
.layout{display:grid;grid-template-columns:1fr 300px;gap:34px;padding:42px 0 72px;align-items:start}.article{min-width:0}.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh-sm);padding:34px}.article h2{font-size:26px;font-weight:900;margin:30px 0 14px}.article h2:first-child{margin-top:0}.article p{margin:12px 0;color:var(--ink-700)}.article ul{padding-left:20px;color:var(--ink-700)}.ph{display:inline-block;font-size:11px;color:#fff;background:var(--ink-300);border-radius:4px;padding:1px 7px;font-weight:700;margin-left:6px}
.media-block{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center;background:var(--blue-50);border-radius:var(--r-xl);padding:22px;margin:24px 0}.media-img{height:220px;border-radius:var(--r-lg);background:var(--grad);position:relative;overflow:hidden}.media-img:after{content:"";position:absolute;top:30px;right:30px;bottom:30px;left:30px;inset:30px;border:2px solid rgba(255,255,255,.45);border-radius:20px;transform:rotate(8deg)}
.timeline{display:grid;gap:14px;margin:20px 0}.mile{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:start}.year{font-size:24px;font-weight:900;color:var(--blue-600)}.mile .box{background:var(--bg);border-left:4px solid var(--teal);border-radius:var(--r-lg);padding:14px}
.quote{border-radius:var(--r-xl);background:var(--teal-50);padding:22px;border-left:5px solid var(--teal);font-size:18px;font-weight:700;color:var(--ink);margin:24px 0}.data{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}.data .d{border-radius:var(--r-lg);background:var(--grad);color:#fff;padding:20px;text-align:center}.data b{display:block;font-size:34px;font-weight:900}.data span{font-size:12px;opacity:.9}
.side{position:sticky;top:92px;display:grid;gap:16px}.toc,.lead{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh-sm);padding:20px}.toc h3,.lead h3{font-size:18px;margin-bottom:12px}.toc a{display:block;padding:8px 0;color:var(--ink-500);border-bottom:1px solid var(--line);font-size:14px}.toc a:hover{color:var(--blue-600)}.lead{background:var(--orange-50)}.lead p{font-size:14px;color:var(--ink-500);margin-bottom:14px}
.cta{background:var(--grad);color:#fff;padding:48px 0}.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}.cta h2{color:#fff;font-size:30px;font-weight:900}.cta p{opacity:.94;margin-top:8px}.mobile-bar{display:none}
@media(max-width:1100px){.layout{grid-template-columns:1fr}.side{position:static}.data{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.desk-only{display:none}.mob-only{display:block}.wrap{padding:0 16px}.nav{height:58px}.logo img{height:32px}.hero{padding:40px 0}.hero h1{font-size:32px}.layout{padding:28px 0 54px}.article-card{padding:22px}.media-block{grid-template-columns:1fr}.data{grid-template-columns:1fr}.mile{grid-template-columns:1fr;gap:6px}.cta .wrap{display:block}.cta .btn{margin-top:18px}.mobile-bar{position:fixed;left:50%;bottom:0;transform:translateX(-50%);z-index:90;width:100%;max-width:430px;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(0,0,0,.10);display:flex;gap:10px;align-items:center;padding:10px 16px}.mobile-bar .txt{flex:1}.mobile-bar b{display:block;font-size:14px}.mobile-bar span{font-size:11px;color:var(--ink-500)}body{padding-bottom:70px}}