:root{font-family:MiSans,"Microsoft YaHei",system-ui,sans-serif;color:#18251f;background:#f3f5f0;font-synthesis:none;text-rendering:optimizeLegibility;--forest:#125740;--ink:#18251f;--muted:#65726b;--line:#d9dfd8;--paper:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px}
a{color:inherit;text-decoration:none}
.site-header{height:82px;padding:0 clamp(20px,6vw,88px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff}
.brand{display:flex;align-items:center;min-width:0}
.brand img{display:block;width:216px;height:72px;object-fit:contain;object-position:left center}
.header-nav{display:flex;align-items:center;gap:34px;font-size:14px}
.nav-link{color:#55635b}.nav-link:hover{color:var(--forest)}
.login-link{display:inline-flex;align-items:center;gap:14px;padding:10px 15px;border:1px solid #b7c6bc;border-radius:4px;color:var(--forest);font-weight:600}
.login-link:hover{background:#edf4ef}.login-link span{font-size:17px}
.hero{min-height:420px;padding:62px clamp(20px,9vw,132px) 54px;display:flex;align-items:center;background:#e9efe9}
.hero-copy{width:min(100%,850px)}
.eyebrow{margin:0 0 18px;display:flex;align-items:center;gap:9px;color:var(--forest);font-size:12px;font-weight:700}
.status-dot{width:7px;height:7px;background:#cf624b;border-radius:50%}
h1{margin:0;color:#17241d;font-family:"Noto Serif SC","Songti SC",serif;font-size:48px;line-height:1.3;font-weight:650}
.hero-text{max-width:510px;margin:20px 0 0;color:#53615a;font-size:15px;line-height:1.9}
.hero-actions{margin-top:26px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.primary-action{min-height:46px;padding:0 18px;display:inline-flex;align-items:center;gap:24px;background:var(--forest);color:#fff;border-radius:4px;font-size:14px;font-weight:600}
.primary-action:hover{background:#0d4633}.primary-action span{font-size:17px}
.access-note{display:inline-flex;align-items:center;gap:7px;color:#59665f;font-size:12px}.lock-icon{color:#bd624e;font-size:14px}
.workflow{padding:42px clamp(20px,9vw,132px) 46px;background:#fff}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-heading .eyebrow{margin-bottom:8px}
h2{margin:0;font-family:"Noto Serif SC","Songti SC",serif;font-size:25px;line-height:1.4;font-weight:650}
.section-heading>p{max-width:370px;margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.steps{margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;border-top:1px solid var(--line)}
.steps li{min-height:114px;padding:18px 18px 12px 0;display:flex;flex-direction:column;align-items:flex-start;border-right:1px solid var(--line)}
.steps li+li{padding-left:20px}.steps li:last-child{border-right:0}
.step-number{margin-bottom:11px;color:#ba5a45;font-size:11px;font-weight:700}
.step-title{font-size:15px;font-weight:700;color:#20352a}
.step-detail{margin-top:7px;color:#718078;font-size:12px;line-height:1.5}
.site-footer{min-height:56px;padding:12px clamp(20px,9vw,132px);display:flex;align-items:center;justify-content:space-between;gap:14px;color:#758078;font-size:11px}
@media(max-width:760px){.site-header{height:70px;padding-inline:18px}.brand img{width:178px;height:64px}.header-nav{gap:12px}.nav-link{display:none}.login-link{padding:9px 11px;gap:8px;font-size:13px}.hero{min-height:auto;padding:42px 22px 36px}.hero-copy{max-width:560px}h1{font-size:38px}.hero-text{font-size:14px}.workflow{padding:32px 22px}.section-heading{align-items:flex-start;flex-direction:column;gap:10px;margin-bottom:20px}h2{font-size:22px}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.steps li{min-height:108px;padding:15px 12px 12px 0}.steps li+li{padding-left:14px}.steps li:nth-child(2){border-right:0}.steps li:nth-child(n+3){border-top:1px solid var(--line)}.site-footer{align-items:flex-start;flex-direction:column;justify-content:center;padding-block:14px;gap:5px}}
@media(max-width:380px){.brand img{width:150px}.hero{padding-inline:18px}h1{font-size:34px}}