/* 小九水晶 · 高端珠宝风主题：墨黑 + 香槟金 + 东方雅韵衬线 */
:root{
  --ink:#14100d; --ink-d:#0d0a08; --panel:#1e1813; --panel-2:#241c16;
  --gold:#cfa968; --gold-d:#a9864a; --gold-l:#e8d3a4;
  --text:#f5efe3; --muted:#b9a892; --line:rgba(207,169,104,.16);
  --shadow:0 12px 32px rgba(0,0,0,.45);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;color:var(--text);background:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.hl{color:var(--gold-l)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(20,16,13,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(207,169,104,.28)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#14100d;font-weight:800;display:grid;place-items:center;font-size:21px;font-family:var(--serif)}
.logo-text{color:#fff;font-weight:800;font-size:19px;letter-spacing:2px}
.nav-desktop{display:flex;gap:28px}
.nav-desktop a{color:#d9cbb2;font-size:15px;padding:6px 0;position:relative;transition:.2s}
.nav-desktop a:hover,.nav-desktop a.active{color:var(--gold-l)}
.nav-desktop a.active::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--gold)}
.btn-phone{background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#14100d;font-weight:700;padding:9px 16px;border-radius:24px;font-size:14px;white-space:nowrap}
.btn-phone.m{display:none}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}
.nav-mobile{display:none;flex-direction:column;background:var(--ink-d);padding:8px 20px 16px;border-top:1px solid var(--line)}
.nav-mobile a{color:#d9cbb2;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:15px}
.nav-mobile .btn-phone{display:inline-block;margin-top:12px;text-align:center}

/* Hero */
.hero{min-height:78vh;display:flex;align-items:center;background-size:cover;background-position:center;color:#fff}
.hero-inner{max-width:780px}
.hero-badge{display:inline-block;background:rgba(207,169,104,.16);border:1px solid rgba(207,169,104,.6);color:var(--gold-l);padding:7px 16px;border-radius:30px;font-size:14px;margin-bottom:24px;letter-spacing:1px}
.hero h1{font-size:50px;line-height:1.2;font-weight:800;letter-spacing:3px;text-shadow:0 2px 22px rgba(0,0,0,.55)}
.hero-sub{font-size:19px;margin:20px 0 32px;color:#ecdfc8}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-note{margin-top:24px;font-size:14px;color:#dccbad;opacity:.92}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#14100d;font-weight:800;padding:14px 28px;border-radius:30px;font-size:16px;box-shadow:0 8px 24px rgba(169,134,74,.35);transition:.2s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(169,134,74,.5)}
.btn-primary.full{display:block;text-align:center;width:100%}
.btn-ghost{border:1.5px solid rgba(232,211,164,.7);color:var(--gold-l);padding:13px 26px;border-radius:30px;font-size:16px;transition:.2s}
.btn-ghost:hover{background:rgba(207,169,104,.14)}

/* Section */
.section{padding:76px 0}
.section-alt{background:var(--panel-2)}
.section-head{text-align:center;max-width:720px;margin:0 auto 46px}
.eyebrow{color:var(--gold);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase}
.section-head h2{font-size:34px;margin:10px 0;color:var(--text)}
.section-head p{color:var(--muted)}

/* Stats */
.stats-bar{background:linear-gradient(135deg,var(--panel-2),var(--ink-d));border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:#fff;display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:36px 20px}
.stat b{display:block;font-size:42px;color:var(--gold-l);font-weight:800;font-family:var(--serif);letter-spacing:1px}
.stat span{font-size:14px;color:var(--muted)}

/* Cat grid */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px 26px;transition:.25s;box-shadow:var(--shadow)}
.cat-card:hover{transform:translateY(-5px);border-color:var(--gold)}
.cat-icon{width:56px;height:56px;border-radius:14px;background:var(--ink-d);border:1px solid var(--line);display:grid;place-items:center;font-size:28px;margin-bottom:16px}
.cat-icon.big{width:64px;height:64px;font-size:32px}
.cat-card h3{font-size:20px;color:var(--text);margin-bottom:8px}
.cat-card p{color:var(--muted);font-size:14.5px}
.cat-link{display:inline-block;margin-top:14px;color:var(--gold);font-weight:700;font-size:14px}

/* Guarantees */
.guar-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.guar-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 20px;text-align:center;box-shadow:var(--shadow)}
.guar-icon{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#14100d;display:grid;place-items:center;font-weight:800;font-size:20px;margin:0 auto 14px;font-family:var(--serif)}
.guar-card h3{font-size:17px;color:var(--text);margin-bottom:8px}
.guar-card p{font-size:13.5px;color:var(--muted)}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;max-width:760px;margin:0 auto}
.team-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 20px;text-align:center;box-shadow:var(--shadow)}
.team-avatar{width:64px;height:64px;border-radius:50%;background:var(--ink-d);border:2px solid var(--gold);color:var(--gold-l);display:grid;place-items:center;font-size:26px;font-weight:700;margin:0 auto 14px;font-family:var(--serif)}
.team-card h3{font-size:18px;color:var(--text)}
.team-role{color:var(--gold);font-size:13px;font-weight:600;margin:4px 0 10px}
.team-adv{font-size:13px;color:var(--muted)}

/* Cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;position:relative;box-shadow:var(--shadow)}
.case-no{position:absolute;top:14px;right:18px;font-size:34px;font-weight:800;color:rgba(207,169,104,.16);font-family:var(--serif)}
.case-card h3{font-size:16.5px;color:var(--text);margin-bottom:6px;padding-right:30px}
.case-party{color:var(--gold);font-size:13px;margin-bottom:10px}
.case-sum{font-size:13.5px;color:var(--muted);margin-bottom:12px}
.case-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.case-tags span{background:var(--ink-d);border:1px solid var(--line);border-radius:20px;padding:3px 10px;font-size:12px;color:var(--muted)}
.case-amount{font-size:14px;color:var(--text)}
.case-amount b{color:var(--gold-l);font-size:20px}

/* Testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.testi-card{background:var(--panel);border-left:4px solid var(--gold);border-radius:10px;padding:24px 26px}
.testi-content{font-size:15px;color:var(--text);font-style:normal}
.testi-author{margin-top:14px;color:var(--gold);font-weight:600;font-size:13.5px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,#d9bd7f,#a9864a);color:#14100d;text-align:center}
.cta-inner h2{font-size:30px;margin-bottom:12px}
.cta-inner p{color:#3a2f1c;margin-bottom:24px}

/* Page hero */
.page-hero{background:linear-gradient(135deg,#241a12,#14100d);color:#fff;padding:66px 0;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:40px;margin:10px 0;letter-spacing:2px}
.page-hero p{color:var(--muted);font-size:17px}

/* Categories detail */
.cat-list{display:flex;flex-direction:column;gap:30px}
.cat-detail{border:1px solid var(--line);border-radius:18px;padding:34px;background:var(--panel);box-shadow:var(--shadow)}
.cat-detail-head{display:flex;gap:22px;align-items:flex-start;margin-bottom:22px}
.cat-detail-head h2{font-size:26px;color:var(--text)}
.cat-detail-head .en{font-size:14px;color:var(--gold);font-weight:600;margin-left:8px}
.cat-detail-head p{color:var(--muted);margin-top:6px}
.cat-detail-body{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.cat-col h4{color:var(--gold-l);margin-bottom:12px;font-size:16px}
.tick{list-style:none}
.tick li{position:relative;padding-left:24px;margin-bottom:9px;font-size:14.5px;color:var(--text)}
.tick li::before{content:"✓";position:absolute;left:0;top:0;color:var(--gold);font-weight:800}
.cat-case{margin-top:22px;background:var(--ink-d);border-radius:12px;padding:20px 22px;border-left:4px solid var(--gold)}
.cat-case-tag{display:inline-block;background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#14100d;padding:3px 12px;border-radius:20px;font-size:12px;margin-bottom:10px;font-weight:700}
.cat-case p{font-size:14.5px;color:var(--text)}

/* Cities */
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.city-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;transition:.25s;box-shadow:var(--shadow)}
.city-card:hover{transform:translateY(-4px);border-color:var(--gold)}
.city-card h3{font-size:19px;color:var(--text);margin-bottom:8px}
.city-card p{font-size:13.5px;color:var(--muted);margin-bottom:10px}
.area-table{display:flex;flex-direction:column;gap:0}
.area-row{display:flex;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.area-row:last-child{border-bottom:0}
.area-row b{color:var(--gold-l);min-width:90px;flex-shrink:0;font-family:var(--serif)}
.area-row span{color:var(--muted);font-size:14.5px}

/* City page */
.city-intro{max-width:760px;margin:0 auto 36px}
.city-intro h2{font-size:28px;color:var(--text);margin-bottom:16px}
.city-intro p{color:var(--text);font-size:15.5px}
.city-adv{display:flex;gap:14px;align-items:flex-start;background:var(--ink-d);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-top:20px}
.city-adv .tag{background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#14100d;font-weight:700;padding:4px 12px;border-radius:8px;font-size:13px;flex-shrink:0;white-space:nowrap}
.city-adv p{font-size:14.5px;color:var(--text)}
.city-cats{max-width:760px;margin:30px auto 0;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 28px;box-shadow:var(--shadow)}
.city-cats h3{color:var(--text);margin-bottom:12px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 18px;text-align:center;box-shadow:var(--shadow)}
.step b{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#14100d;font-size:20px;margin-bottom:12px;font-family:var(--serif)}
.step p{font-size:14px;color:var(--muted)}

/* About */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
.about-grid h2{font-size:28px;color:var(--text);margin-bottom:18px}
.about-grid p{margin-bottom:16px;font-size:15.5px;color:var(--text)}
.about-side img{border-radius:14px;box-shadow:var(--shadow);margin-bottom:16px;border:1px solid var(--line)}
.about-license{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 22px}
.about-license p{font-size:14px;color:var(--text);margin-bottom:8px}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:0;box-shadow:var(--shadow);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;color:var(--text);font-size:16.5px;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{color:var(--gold);font-size:24px;font-weight:400}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:15px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}
.contact-info{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:var(--shadow)}
.contact-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.contact-row:last-child{border-bottom:0}
.contact-row span{color:var(--gold);font-weight:700;min-width:64px;flex-shrink:0}
.contact-row a,.contact-row p{color:var(--text);font-size:15.5px}
.contact-card{background:var(--panel);border:1px solid var(--gold);color:#fff;border-radius:16px;padding:30px;box-shadow:var(--shadow)}
.contact-card h3{margin-bottom:18px;font-size:20px;color:var(--gold-l)}
.contact-steps{margin:0 0 24px 20px;color:var(--muted)}
.contact-steps li{margin-bottom:12px;font-size:15px}
.license-show{text-align:center;max-width:640px;margin:0 auto}
.license-show h3{color:var(--gold-l);font-size:22px;margin-bottom:12px}
.license-show p{color:var(--muted);margin-bottom:20px}
.license-facts{display:inline-block;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px 26px;box-shadow:var(--shadow)}
.license-facts p{font-size:14.5px;color:var(--text);margin-bottom:8px;line-height:1.6}
.license-facts p:last-child{margin-bottom:0}
.license-img{max-width:340px;margin:20px auto 0;border-radius:12px;box-shadow:var(--shadow);border:1px solid var(--line)}

/* Float CTA */
.float-cta{position:fixed;right:18px;bottom:24px;z-index:40;display:flex;flex-direction:column;gap:10px}
.float-btn{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;box-shadow:0 6px 18px rgba(0,0,0,.5);text-align:center;line-height:1.2}
.float-btn.call{background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#14100d}
.float-btn.msg{background:var(--panel);border:1px solid var(--gold);color:var(--gold-l)}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px;transition:.25s;box-shadow:var(--shadow);display:block}
.news-card:hover{transform:translateY(-4px);border-color:var(--gold)}
.news-date{color:var(--gold);font-size:13px;font-weight:600;margin-bottom:8px;letter-spacing:1px}
.news-card h3{font-size:18px;color:var(--text);margin-bottom:10px;line-height:1.5}
.news-card p{font-size:14px;color:var(--muted);margin-bottom:14px}
.news-link{color:var(--gold);font-weight:700;font-size:14px}
.news-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.news-item{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 28px;transition:.25s;box-shadow:var(--shadow);display:block}
.news-item:hover{border-color:var(--gold);transform:translateY(-3px)}
.news-meta{display:flex;gap:14px;margin-bottom:10px;font-size:13px;color:var(--muted)}
.news-item h2{font-size:22px;color:var(--text);margin-bottom:10px;line-height:1.4}
.news-item p{font-size:14.5px;color:var(--muted);margin-bottom:12px}
.news-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.news-tags span{background:var(--ink-d);border:1px solid var(--line);border-radius:20px;padding:3px 10px;font-size:12px;color:var(--muted)}
.article-body{max-width:820px;margin:0 auto}
.article-body p{font-size:16px;color:var(--text);margin-bottom:20px;line-height:1.95}
.article-tags{display:flex;flex-wrap:wrap;gap:6px;margin:26px 0 18px}
.article-tags span{background:var(--ink-d);border:1px solid var(--line);border-radius:20px;padding:4px 12px;font-size:12.5px;color:var(--muted)}
.article-back{margin-top:8px}
.article-back a{color:var(--gold);font-weight:700;font-size:14.5px}

/* Footer */
.site-footer{background:var(--ink-d);color:#cbbda6;padding:56px 0 0;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.2fr;gap:34px}
.footer-logo{color:var(--gold-l);font-size:22px;font-weight:800;margin-bottom:14px;font-family:var(--serif);letter-spacing:2px}
.footer-desc{font-size:14px;line-height:1.7;margin-bottom:14px}
.footer-license{font-size:13px;color:var(--gold)}
.footer-grid h4{color:var(--gold-l);margin-bottom:16px;font-size:16px}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:10px}
.footer-grid a{color:#cbbda6;font-size:14px;transition:.2s}
.footer-grid a:hover{color:var(--gold-l)}
.footer-areas{font-size:13.5px;line-height:1.9;color:#cbbda6}
.footer-grid p{font-size:14px;margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(207,169,104,.14);margin-top:40px;padding:20px 0;display:flex;justify-content:space-between;font-size:12.5px;color:#8d7f6a;flex-wrap:wrap;gap:8px}

/* Responsive */
@media(max-width:900px){
  .nav-desktop{display:none}.nav-toggle{display:block}.btn-phone{display:none}
  .nav-mobile.open{display:flex}
}
@media(max-width:980px){
  .cat-grid,.city-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .guar-grid,.team-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .nav-desktop{display:none}.nav-toggle{display:block}.btn-phone{display:none}
  .nav-mobile.open{display:flex}
  .hero h1{font-size:34px}.hero-sub{font-size:16px}
  .section{padding:52px 0}
  .section-head h2{font-size:25px}
  .cat-grid,.case-grid,.city-grid,.guar-grid,.team-grid,.testi-grid,.steps,.news-grid{grid-template-columns:1fr}
  .cat-detail-body{grid-template-columns:1fr}
  .cat-detail-head{flex-direction:column;gap:12px}
  .stats-bar{grid-template-columns:repeat(2,1fr);gap:20px}
  .page-hero h1{font-size:28px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .float-cta{right:12px;bottom:14px}
}