:root { --ink:#172239; --navy:#0c2340; --blue:#163f70; --gold:#c69b52; --cream:#f5f2ec; --line:#dfe3e8; --muted:#687386; --white:#fff; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:#f7f8fa; font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif; }
button,input,select { font:inherit; }
button,a { -webkit-tap-highlight-color:transparent; }
.topbar { height:72px; padding:0 clamp(24px,3vw,48px); display:flex; align-items:center; gap:20px; background:rgba(15,31,61,.97); border-bottom:1px solid rgba(255,255,255,.08); box-shadow:0 6px 24px rgba(0,0,0,.12); position:sticky; top:0; z-index:20; }
.site-brand { display:flex; gap:12px; align-items:center; color:white; text-decoration:none; flex:none; }
.logo-mark { width:42px; height:42px; border-radius:9px; display:grid; place-items:center; background:transparent url("../images/律所logo-gold.png") center/cover no-repeat; color:transparent; font-size:0; box-shadow:0 4px 14px rgba(194,162,92,.4); }
.brand-mark { width:42px; height:42px; display:grid; place-items:center; background:var(--navy); color:#f0d7a8; font:700 14px "Songti SC","SimSun",serif; border:1px solid #bf9b5f; }
.brand-text { display:flex; flex-direction:column; line-height:1.2; }
.brand-name { color:white; font-size:18px; font-weight:700; letter-spacing:1px; white-space:nowrap; }
.brand-sub { color:#d8bd86; font-size:9.5px; letter-spacing:.5px; white-space:nowrap; }
.topbar nav { display:flex; align-items:center; justify-content:center; flex:1 1 auto; min-width:0; }
.topbar nav a { color:rgba(255,255,255,.86); padding:9px 8px; border-radius:8px; font-size:13px; font-weight:500; text-decoration:none; white-space:nowrap; position:relative; }
.topbar nav a:hover,.topbar nav a.active { color:white; background:rgba(194,162,92,.16); }
.topbar nav a.active:after { content:""; position:absolute; left:15px; right:15px; bottom:2px; height:2px; background:#c2a25c; border-radius:2px; }
.topbar-actions { display:flex; align-items:center; gap:13px; flex:none; }
.topbar-phone { color:#d8bd86; text-decoration:none; font-size:13px; font-weight:600; white-space:nowrap; }
.consult { background:#c2a25c; color:#0f1f3d; text-decoration:none; padding:10px 17px; border-radius:8px; font-size:13px; font-weight:700; white-space:nowrap; }
.menu-toggle { display:none; width:42px; height:42px; border:0; background:none; padding:9px; flex-direction:column; justify-content:center; gap:5px; cursor:pointer; }
.menu-toggle span { display:block; width:24px; height:2px; background:white; border-radius:2px; }
.hero { padding:74px clamp(24px,7vw,112px); min-height:500px; display:grid; grid-template-columns:minmax(0,1.3fr) minmax(340px,.7fr); gap:84px; align-items:center; color:white; background:radial-gradient(circle at 86% 8%,#244f7d 0,transparent 34%),linear-gradient(130deg,#07192e,#102c4d 64%,#153d68); position:relative; overflow:hidden; }
.hero:after { content:"法"; position:absolute; right:33%; bottom:-128px; color:rgba(255,255,255,.025); font:900 480px/1 "Songti SC","SimSun",serif; }
.eyebrow { margin:0 0 12px; color:#9b7136; letter-spacing:.18em; font-size:12px; font-weight:700; }
.eyebrow.light { color:#d8b77c; }
.hero h1 { margin:0; font:700 clamp(40px,5vw,68px)/1.18 "Songti SC","SimSun",serif; letter-spacing:.02em; }
.hero h1 em { color:#e0bf83; font-style:normal; }
.hero-copy { max-width:650px; margin:25px 0 30px; color:#cbd5e0; font-size:17px; line-height:1.9; }
.hero-actions { display:flex; gap:28px; align-items:center; flex-wrap:wrap; }
.hero-actions button { border:0; background:var(--gold); color:#14233a; font-weight:700; padding:15px 27px; cursor:pointer; }
.hero-actions span { color:#aebdce; font-size:12px; }
.hero-actions b { display:block; color:white; font-size:19px; }
.hero-panel { padding:28px; background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.13); backdrop-filter:blur(10px); position:relative; z-index:2; }
.hero-panel>p { margin:0 0 14px; color:#b8c5d4; font-size:13px; }
.hero-panel>button { width:100%; border:0; border-top:1px solid rgba(255,255,255,.12); padding:17px 0; background:none; color:white; display:grid; grid-template-columns:48px 1fr auto; gap:13px; align-items:center; text-align:left; cursor:pointer; }
.hero-panel>button>span { width:44px; height:44px; display:grid; place-items:center; background:rgba(201,163,96,.16); color:#e6c98f; font-size:11px; }
.hero-panel button b,.privacy b { display:block; font-size:14px; }
.hero-panel button small,.privacy small { display:block; color:#9fb0c3; margin-top:4px; }
.hero-panel button i { color:#d9ba7e; font-style:normal; font-size:20px; }
.privacy { display:flex; gap:12px; align-items:center; background:rgba(0,0,0,.14); padding:14px; margin-top:8px; }
.privacy>span { width:30px; height:30px; border-radius:50%; display:grid; place-items:center; background:#2c775d; }
.workspace { max-width:1500px; margin:0 auto; padding:48px clamp(18px,4vw,64px) 76px; display:grid; grid-template-columns:300px minmax(0,1fr); gap:34px; align-items:start; }
.tool-nav { background:white; border:1px solid var(--line); position:sticky; top:102px; }
.tool-nav-head { display:flex; justify-content:space-between; padding:20px; border-bottom:1px solid var(--line); }
.tool-nav-head p { margin:0; font-weight:700; }
.tool-nav-head span { color:var(--muted); font-size:12px; }
.tool-nav button { width:100%; padding:14px 16px; border:0; border-bottom:1px solid #edf0f3; background:white; display:grid; grid-template-columns:42px 1fr; gap:12px; align-items:center; text-align:left; cursor:pointer; color:var(--ink); }
.tool-nav button>span { width:38px; height:38px; display:grid; place-items:center; border:1px solid #d5dae1; color:#496078; font-size:12px; font-weight:700; }
.tool-nav button b { display:block; font-size:14px; }
.tool-nav button small { display:block; margin-top:3px; color:#87909c; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.tool-nav button:hover,.tool-nav button.active { background:#f1f5f9; }
.tool-nav button.active { box-shadow:inset 3px 0 var(--gold); }
.tool-nav button.active>span { background:var(--navy); color:white; border-color:var(--navy); }
.calculator { min-width:0; }
.crumb { display:flex; align-items:center; gap:9px; color:#8a93a0; font-size:12px; margin:0 0 22px; }
.crumb a { color:#6f7b8b; text-decoration:none; }
.crumb a:hover { color:var(--blue); }
.crumb b { color:#3d4858; }
.section-title { display:flex; justify-content:space-between; align-items:flex-end; gap:20px; margin-bottom:24px; }
.section-title h2 { margin:0; font:700 clamp(27px,3vw,38px)/1.25 "Songti SC","SimSun",serif; }
.section-title>div>p:last-child { color:var(--muted); margin:9px 0 0; }
.basis-pill { flex:none; padding:8px 12px; border:1px solid #d9c7a6; color:#805e27; background:#fcf8f0; font-size:11px; }
.calculator-grid { display:grid; grid-template-columns:minmax(0,1.15fr) minmax(310px,.85fr); gap:22px; align-items:start; }
.form-card,.result-card,.detail-table { background:white; border:1px solid var(--line); padding:26px; }
.form-card.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field { display:block; margin-bottom:20px; }
.form-grid .field { margin-bottom:0; }
.field>span:first-child { display:block; margin-bottom:8px; color:#455064; font-size:13px; font-weight:600; }
.field small { display:block; margin-top:7px; color:#8a93a0; }
.field input,.field select { width:100%; height:46px; border:1px solid #cfd5dd; padding:0 12px; color:var(--ink); background:white; outline:none; }
.field input:focus,.field select:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(22,63,112,.08); }
.input-wrap { position:relative; display:block; }
.input-wrap input { padding-right:48px; }
.input-wrap b { position:absolute; right:13px; top:13px; color:#87909c; font-size:12px; }
.full { grid-column:1/-1; }
.check { display:flex; align-items:center; gap:10px; color:#4c5668; font-size:13px; margin:4px 0 20px; }
.check input { accent-color:var(--navy); width:17px; height:17px; }
.info-box { padding:13px 15px; background:#f4f6f8; border-left:3px solid #99a8b8; color:#687386; font-size:12px; line-height:1.7; }
.result-card { background:var(--navy); color:white; border:0; }
.result-head { display:flex; justify-content:space-between; align-items:center; padding-bottom:19px; border-bottom:1px solid rgba(255,255,255,.14); font-size:13px; }
.status-dot { display:inline-block; width:7px; height:7px; border-radius:50%; background:#6cc29b; margin-right:8px; box-shadow:0 0 0 4px rgba(108,194,155,.12); }
.result-head button { color:#d9be88; border:1px solid rgba(217,190,136,.4); background:none; padding:7px 10px; cursor:pointer; font-size:11px; }
.court-primary { padding:24px 0 22px; border-bottom:1px solid rgba(255,255,255,.14); }
.court-primary span { display:block; margin-bottom:9px; color:#bfcbd8; font-size:12px; }
.court-primary b { color:#e7c784; font-size:clamp(23px,3vw,32px); font-weight:700; line-height:1.35; }
.court-detail-title { padding-top:20px; color:#d9be88; font-size:12px; letter-spacing:.12em; }
.result-rows { padding:13px 0; }
.result-row { display:flex; justify-content:space-between; gap:20px; padding:11px 0; color:#bfcbd8; font-size:13px; }
.result-row b { color:white; text-align:right; }
.result-row.strong { margin-top:7px; padding-top:19px; border-top:1px solid rgba(255,255,255,.16); align-items:center; }
.result-row.strong span { color:#e2c68e; }
.result-row.strong b { color:#e7c784; font-size:21px; }
.result-note { margin:7px 0 0; padding-top:16px; border-top:1px solid rgba(255,255,255,.12); color:#9eafc2; font-size:11px; line-height:1.7; }
.detail-table { margin-top:22px; }
.detail-table h3 { margin:0 0 16px; font:600 18px "Songti SC","SimSun",serif; }
.table-scroll { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:12px; }
th,td { padding:11px; border-bottom:1px solid #e8ebef; text-align:left; white-space:nowrap; }
th { color:#647083; background:#f7f8fa; }
.method { background:var(--cream); padding:74px clamp(24px,8vw,128px); }
.method>div:first-child { display:flex; align-items:end; justify-content:space-between; }
.method h2 { margin:0; font:700 clamp(28px,3.5vw,44px) "Songti SC","SimSun",serif; }
.method-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:34px; }
.method article { background:white; padding:28px; border-top:2px solid var(--gold); }
.method article span { color:#b69256; font-family:"Songti SC","SimSun",serif; }
.method h3 { margin:24px 0 8px; }
.method article p { margin:0; color:var(--muted); font-size:13px; line-height:1.8; }
footer { padding:40px clamp(24px,7vw,112px); background:#07192e; color:#c1ccda; display:grid; grid-template-columns:1fr 1.5fr auto; gap:38px; align-items:center; font-size:12px; }
footer>div { display:flex; gap:12px; align-items:center; }
footer b { color:white; }
footer p { margin:4px 0 0; line-height:1.7; }
footer small { color:#8293a6; }
@media (max-width:1240px) { .topbar nav,.topbar-phone { display:none; } .topbar-actions { margin-left:auto; } .menu-toggle { display:flex; } .topbar nav.open { display:flex; position:absolute; top:72px; left:0; right:0; flex-direction:column; align-items:stretch; background:#0f1f3d; padding:14px 24px 18px; gap:4px; box-shadow:0 10px 24px rgba(0,0,0,.18); border-top:1px solid rgba(255,255,255,.08); } .topbar nav.open a { display:block; padding:12px 16px; text-align:center; } }
@media (max-width:1050px) { .hero { grid-template-columns:1fr; gap:38px; } .hero-panel { max-width:650px; } .workspace { grid-template-columns:1fr; } .tool-nav { position:static; display:flex; overflow-x:auto; } .tool-nav-head { display:none; } .tool-nav button { min-width:205px; border-right:1px solid #edf0f3; } }
@media (max-width:760px) { .topbar { height:68px; padding:0 14px; gap:8px; } .topbar nav.open { top:68px; } .brand-sub { display:none; } .brand-name { font-size:15px; } .logo-mark { width:38px; height:38px; font-size:18px; } .consult { padding:9px 11px; font-size:12px; } .hero { padding:48px 20px; min-height:auto; } .hero h1 { font-size:38px; } .hero-copy { font-size:15px; } .hero-actions span { display:none; } .workspace { padding:24px 14px 48px; gap:24px; } .tool-nav { margin:0 -14px; border-left:0; border-right:0; } .tool-nav button { min-width:178px; } .section-title { display:block; } .basis-pill { display:inline-block; margin-top:14px; } .calculator-grid { grid-template-columns:1fr; } .form-card.form-grid { grid-template-columns:1fr; } .full { grid-column:auto; } .method { padding:50px 20px; } .method-grid { grid-template-columns:1fr; } footer { grid-template-columns:1fr; } }
@media print { .topbar,.hero,.tool-nav,.crumb,.method,footer,.result-head button { display:none!important; } .workspace { display:block; padding:0; } .calculator-grid { grid-template-columns:1fr 1fr; } .result-card { print-color-adjust:exact; -webkit-print-color-adjust:exact; } }