:root{--ink:#18302d;--muted:#637370;--green:#176f64;--green2:#0f554d;--mint:#eaf5f1;--cream:#f8f5ee;--line:#dce7e3;--white:#fff;--shadow:0 14px 35px rgba(18,65,58,.1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;background:#fbfdfc;line-height:1.72}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.top{max-width:1180px;margin:auto;height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 24px}.logo{display:flex;align-items:center;gap:11px}.logo>span{width:44px;height:44px;border-radius:14px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800}.logo b{font-size:22px;line-height:1.1}.logo small{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:5px}.ask{background:var(--mint);color:var(--green2);font-weight:700;padding:9px 16px;border-radius:99px}nav{max-width:1180px;margin:auto;padding:0 24px 12px;display:flex;gap:26px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}nav a{font-size:14px;color:#415d58}nav a:hover{color:var(--green)}main{max-width:1180px;margin:auto;padding:34px 24px 80px}section{margin-bottom:74px}.hero,.page-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;background:linear-gradient(135deg,var(--cream),var(--mint));border:1px solid var(--line);border-radius:30px;padding:48px}.hero img,.page-hero img{border-radius:22px;box-shadow:var(--shadow)}h1{font-size:clamp(34px,5vw,62px);line-height:1.15;letter-spacing:-1.5px;margin:10px 0 20px}h2{font-size:clamp(25px,3vw,38px);line-height:1.25;margin:0 0 12px}h3{line-height:1.35}.lead{font-size:18px;color:#405a56}.eyebrow{color:var(--green);font-weight:800;letter-spacing:.12em;font-size:13px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.btn{display:inline-block;border:1px solid var(--green);padding:12px 20px;border-radius:12px;font-weight:700;color:var(--green)}.btn.primary{background:var(--green);color:#fff}.hero-points{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:#46615c}.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-20px}.quick a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.quick b,.quick span{display:block}.quick span{font-size:13px;color:var(--muted);margin-top:6px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head p{color:var(--muted);margin:4px 0}.section-head>a{color:var(--green);font-weight:700}.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{border:1px solid var(--line);background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 8px 22px rgba(18,65,58,.05)}.thumb img{aspect-ratio:16/10;object-fit:cover}.card-body{padding:18px}.card h3{font-size:18px;margin:8px 0}.card p{color:var(--muted);font-size:14px}.tag{color:var(--green);font-size:12px;font-weight:800}.more{color:var(--green);font-size:13px;font-weight:700}.two-col{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}.topic-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.topic-list li{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding:16px 0}.topic-list a{font-weight:700}.topic-list small{color:var(--muted)}.panel{background:var(--cream);border-radius:20px;padding:20px}.panel img{border-radius:14px;margin-bottom:18px}.panel li{margin:7px 0}.feature-band{background:var(--green2);color:#fff;border-radius:28px;padding:40px;display:grid;grid-template-columns:1.2fr .8fr;gap:35px}.feature-band .eyebrow{color:#bfe5da}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metrics div{background:rgba(255,255,255,.11);border-radius:16px;padding:20px;text-align:center}.metrics b,.metrics span{display:block}.metrics b{font-size:36px}.metrics span{font-size:12px}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.category-grid a{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.category-grid img{aspect-ratio:16/10;object-fit:cover}.category-grid b,.category-grid span{display:block;padding:0 17px}.category-grid b{padding-top:16px}.category-grid span{font-size:13px;color:var(--muted);padding-bottom:18px}.knowledge{display:grid;grid-template-columns:1fr 1fr;gap:24px}.knowledge>div,.prose,.rules{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px}.knowledge p,.prose p{color:#4e625e}.faq details{border-bottom:1px solid var(--line);padding:17px 0}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted)}.page-hero h1{font-size:clamp(32px,4vw,52px)}.prose{max-width:900px;margin:-20px auto 70px}.prose h2{margin-top:42px}.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.steps div{background:var(--mint);padding:20px;border-radius:15px}.steps b{font-size:24px;color:var(--green)}.article{max-width:820px;margin:auto}.breadcrumbs{font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}.article h1{font-size:clamp(32px,5vw,52px)}.article-lead{font-size:20px;color:#4d625e}.article-cover{border-radius:24px;margin:28px 0}.article-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line);padding-bottom:20px}.article section{margin:42px 0}.article section p{font-size:17px}.checklist{background:var(--mint);padding:25px;border-radius:18px}.note{border-left:4px solid var(--green);background:var(--cream);padding:18px 22px;margin:35px 0}.article-nav{display:flex;justify-content:space-between;gap:15px;padding-top:25px;border-top:1px solid var(--line);color:var(--green);font-weight:700}footer{background:#132d29;color:#dbe8e5;padding:50px 24px 30px}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}.footer-grid b,.footer-grid a{display:block;margin-bottom:9px}.footer-logo{font-size:28px;font-weight:800}.footer-grid p,.legal,.copy{color:#9eb5b0}.legal,.copy{max-width:1180px;margin:24px auto 0;font-size:12px}.copy{padding-top:18px;border-top:1px solid #29453f}@media(max-width:860px){.top{height:66px;padding:0 16px}.logo b{font-size:19px}.ask{font-size:12px}nav{padding:0 16px 10px;gap:20px}main{padding:20px 14px 60px}.hero,.page-hero{grid-template-columns:1fr;padding:24px;border-radius:22px;gap:24px}.hero img,.page-hero img{order:-1}.hero h1{font-size:38px}.quick{grid-template-columns:1fr 1fr}.card-grid,.category-grid{grid-template-columns:1fr 1fr}.two-col,.feature-band,.knowledge{grid-template-columns:1fr}.feature-band{padding:26px}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.section-head{align-items:start}section{margin-bottom:52px}}@media(max-width:520px){.card-grid{grid-template-columns:1fr}.card{display:grid;grid-template-columns:42% 58%}.card .thumb img{height:100%;min-height:190px}.card-body{padding:14px}.category-grid{gap:10px}.quick a{padding:16px}.metrics{grid-template-columns:1fr}.topic-list li{display:block}.topic-list small{display:block;margin-top:5px}.article-meta{display:grid;gap:4px}.article-nav{display:grid}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}

.journey{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.journey article{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;padding-bottom:20px}.journey img{aspect-ratio:16/9;object-fit:cover}.journey span,.journey h3,.journey p{display:block;margin-left:20px;margin-right:20px}.journey span{width:34px;height:34px;margin-top:-17px;position:relative;border-radius:50%;background:var(--green);color:#fff;text-align:center;line-height:34px;font-weight:800}.journey h3{margin-bottom:5px}.journey p,.muted{color:var(--muted);font-size:14px}.wide-image{border-radius:20px;aspect-ratio:16/7;object-fit:cover}.editorial{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.editorial article{border:1px solid var(--line);border-radius:16px;padding:20px;background:#fff}.editorial span{color:var(--green);font-size:12px;font-weight:800}.editorial h3{margin:8px 0}.editorial p{font-size:14px;color:var(--muted)}.editorial a{color:var(--green);font-weight:700;font-size:13px}.calendar>div{display:grid;grid-template-columns:70px 1fr;gap:10px;border-top:1px solid #e3dccd;padding:11px 0}.calendar span{font-size:13px;color:var(--muted)}.people-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}.people-section>img{border-radius:22px;height:100%;object-fit:cover}.people-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.people-list article{background:var(--mint);border-radius:18px;padding:22px}.people-list p{color:var(--muted);font-size:14px}.toolbox{background:linear-gradient(135deg,#173f39,#236f63);color:#fff;border-radius:28px;padding:36px}.toolbox .eyebrow{color:#bfe5da}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}.tool-grid article{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.16);border-radius:15px;padding:18px}.tool-grid p{color:#d4e5e1;font-size:13px}@media(max-width:860px){.journey{grid-template-columns:1fr 1fr}.people-section{grid-template-columns:1fr}.tool-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.journey,.editorial,.people-list,.tool-grid{grid-template-columns:1fr}}