:root{--ink:#10231f;--muted:#667971;--lime:#b8e34a;--mint:#dff2e6;--orange:#ffb25c;--paper:#f4f6ed;--line:#d9e2d8;--white:#fffdf8;--shadow:0 18px 45px rgba(16,35,31,.12)}
.prose h2[id]{scroll-margin-top:96px}
.prose .notice-list li{margin-bottom:12px}
.notice-list mark{background:var(--lime);color:var(--ink);padding:2px 5px;border-radius:3px;font-weight:700}
.site-footer .copyright{text-align:center}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei",Arial,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(244,246,237,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:21px}.brand img{width:48px;height:48px;border-radius:13px}.nav-links{display:flex;align-items:center;gap:24px;font-size:15px;color:#486058}.nav-links a:hover,.nav-links a.active{color:var(--ink);font-weight:700}.nav-download{background:var(--ink);color:var(--lime)!important;padding:9px 16px;border-radius:8px;font-weight:700}.hero{padding:74px 0 64px;background:linear-gradient(135deg,#f4f6ed 0%,#e4f1e6 58%,#d9f27b 100%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:54px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#466458;font-weight:700;letter-spacing:.08em;font-size:13px;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:2px}.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.12;letter-spacing:0;margin:18px 0 22px;max-width:560px}.hero-copy{font-size:18px;color:#466057;max-width:560px;margin:0 0 30px}.actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 23px;border-radius:8px;border:1px solid var(--ink);font-weight:700;transition:.2s ease}.btn-primary{background:var(--ink);color:var(--lime)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(16,35,31,.2)}.btn-ghost{background:transparent}.hero-note{font-size:13px;color:#6a7f75;margin-top:14px}.hero-art{position:relative;min-height:410px}.hero-art:before{content:"";position:absolute;inset:20px 0 0 26px;background:var(--orange);border-radius:28px;transform:rotate(4deg)}.hero-art img{position:relative;display:block;width:min(100%,400px);margin:auto;max-height:520px;object-fit:cover;border:8px solid var(--ink);border-radius:28px;box-shadow:var(--shadow)}.section{padding:82px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section h2{font-size:34px;line-height:1.2;letter-spacing:0;margin:0}.section-kicker{color:#6a7f75;font-size:14px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{background:var(--white);border:1px solid var(--line);padding:24px;border-radius:8px;min-height:200px}.feature .icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--mint);font-size:22px;margin-bottom:18px}.feature h3{margin:0 0 8px;font-size:20px}.feature p{margin:0;color:var(--muted);font-size:15px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.split img{display:block;width:min(100%,400px);max-height:580px;object-fit:cover;border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow);margin:auto}.checks{display:grid;gap:16px;margin-top:24px}.check{display:flex;gap:12px;align-items:flex-start}.check b{display:block;font-size:17px}.check span{color:var(--muted);font-size:14px;display:block}.mark{width:25px;height:25px;flex:none;border-radius:50%;background:var(--lime);display:grid;place-items:center;font-weight:900}.stat-band{background:var(--ink);color:var(--white);padding:28px 0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.stat strong{display:block;color:var(--lime);font-size:31px;line-height:1.1}.stat span{font-size:13px;color:#abc0b5}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{background:var(--white);padding:24px;border-left:4px solid var(--orange);border-radius:8px}.quote p{margin:0 0 14px;font-size:16px}.quote cite{font-style:normal;color:var(--muted);font-size:13px}.link-band{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.link-card{padding:22px;background:var(--mint);border-radius:8px;display:flex;justify-content:space-between;gap:15px;align-items:center}.link-card h3{margin:0;font-size:18px}.link-card span{color:#486058;font-size:13px}.page-hero{padding:62px 0 50px;background:var(--ink);color:var(--white)}.page-hero h1{font-size:clamp(34px,5vw,56px);line-height:1.15;letter-spacing:0;margin:15px 0 10px}.page-hero p{margin:0;color:#b6c9bf;max-width:700px}.article{padding:62px 0}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:48px}.prose{font-size:16px}.prose h2{font-size:28px;margin:38px 0 16px;line-height:1.25}.prose h3{font-size:20px;margin:25px 0 8px}.prose p{margin:0 0 16px;color:#465e55}.prose ul,.prose ol{margin:0 0 20px;padding-left:22px;color:#465e55}.prose li{margin:8px 0}.side{position:sticky;top:105px;align-self:start;background:var(--white);border:1px solid var(--line);padding:22px;border-radius:8px}.side h3{margin:0 0 12px}.side a{display:block;padding:8px 0;color:#486058;border-bottom:1px solid var(--line);font-size:14px}.side a:last-child{border:0}.faq-list{display:grid;gap:12px}.faq-item{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:0 18px}.faq-item summary{cursor:pointer;padding:17px 0;font-weight:700;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";float:right;color:#6a7f75;font-size:20px}.faq-item[open] summary:after{content:"−"}.faq-item p{margin:0 0 17px;color:#566c63;font-size:15px}.site-footer{background:#0c1b18;color:#9eb2a8;padding:44px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:30px}.site-footer h3{color:var(--white);margin:0 0 12px}.site-footer p{margin:0;font-size:13px}.footer-links{display:grid;gap:7px;font-size:14px}.disclaimer{border-top:1px solid #294039;margin-top:32px;padding-top:18px;font-size:12px;color:#7f978d}.copyright{margin-top:8px;font-size:12px;color:#71877e}.tag{display:inline-block;padding:4px 10px;border-radius:99px;background:var(--mint);color:#486058;font-size:12px;margin:3px}.guide-steps{display:grid;gap:14px}.step{display:grid;grid-template-columns:58px 1fr;gap:18px;background:var(--white);border:1px solid var(--line);padding:20px;border-radius:8px}.step-num{width:44px;height:44px;border-radius:50%;background:var(--orange);display:grid;place-items:center;font-weight:800;font-size:19px}.step h3{margin:0 0 6px}.step p{margin:0;color:var(--muted)}.callout{background:var(--lime);padding:22px;border-radius:8px;margin:26px 0;color:var(--ink)}.callout strong{display:block;margin-bottom:5px}@media(max-width:820px){.wrap{width:min(100% - 28px,600px)}.nav{height:68px}.nav-links{gap:12px;font-size:13px}.nav-links a:not(.nav-download){display:none}.hero{padding:48px 0}.hero-grid,.split,.article-grid{grid-template-columns:1fr;gap:32px}.hero-art{min-height:330px}.hero-art img{max-height:430px}.feature-grid,.quote-grid,.link-band{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr);gap:24px}.section{padding:58px 0}.section-head{display:block}.section-kicker{margin-top:8px}.side{position:static}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}@media(max-width:480px){.hero h1{font-size:40px}.hero-copy{font-size:16px}.btn{width:100%}.actions{display:grid}.footer-grid{grid-template-columns:1fr}.site-footer{padding-top:34px}}