/* ==========================================================================
   大连卢纪红废旧金属回收有限公司 — 主样式
   ========================================================================== */

:root{
  --ink:#0E1B22;
  --ink-2:#152731;
  --ink-3:#1E3540;
  --copper:#C0763C;
  --copper-l:#D98F52;
  --copper-xl:#FAF3EC;
  --paper:#FFFFFF;
  --bg:#F5F6F7;
  --line:#E3E8EB;
  --text:#1A2A33;
  --muted:#64757F;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(14,27,34,.04), 0 14px 34px -16px rgba(14,27,34,.18);
  --shadow-lg:0 30px 60px -30px rgba(14,27,34,.35);
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.75;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.01em;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.ico{width:1em;height:1em;fill:currentColor;flex:none}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:999}
.skip-link:focus{left:8px;top:8px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:rgba(255,255,255,.72);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.topbar-note{display:flex;align-items:center;gap:7px;letter-spacing:.01em}
.topbar-note .ico{width:14px;height:14px;color:var(--copper-l)}
.topbar-hours{color:rgba(255,255,255,.5);font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px -16px rgba(14,27,34,.35)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}

.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{width:42px;height:42px;flex:none;display:block;border-radius:11px;overflow:hidden;box-shadow:0 6px 16px -8px rgba(192,118,60,.8)}
.brand-mark svg{width:100%;height:100%;display:block}
.brand-mark.small{width:34px;height:34px;border-radius:9px}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.14em;margin-top:3px}

.nav{display:flex;align-items:center;gap:4px}
.nav > a{
  position:relative;padding:9px 13px;font-size:15px;font-weight:500;color:#33454F;
  border-radius:8px;transition:color .18s ease,background .18s ease;
}
.nav > a:hover{color:var(--ink);background:#F3F5F6}
.nav > a.active{color:var(--copper);font-weight:600}
.nav > a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--copper);border-radius:2px;
}
.nav-phone{
  display:inline-flex;align-items:center;gap:8px;margin-left:10px;
  background:var(--ink);color:#fff !important;padding:11px 18px !important;
  border-radius:99px;font-weight:600;font-size:15px;font-variant-numeric:tabular-nums;
  transition:transform .18s ease,background .18s ease;
}
.nav-phone .ico{width:15px;height:15px;color:var(--copper-l)}
.nav-phone:hover{background:var(--copper);transform:translateY(-1px)}
.nav-phone::after{display:none !important}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:11px;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;isolation:isolate;
  background:linear-gradient(158deg,#0B171D 0%,#152A35 58%,#0D1B22 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(820px 420px at 82% 6%,rgba(192,118,60,.34),transparent 62%),
    radial-gradient(680px 420px at 6% 92%,rgba(58,110,130,.30),transparent 66%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 76px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 76px);
  -webkit-mask-image:radial-gradient(120% 90% at 70% 10%,#000 20%,transparent 78%);
  mask-image:radial-gradient(120% 90% at 70% 10%,#000 20%,transparent 78%);
}
.hero-inner{
  position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
  padding:74px 22px 78px;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 13px 6px 8px;border-radius:99px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  font-size:13px;letter-spacing:.03em;color:rgba(255,255,255,.86);backdrop-filter:blur(6px);
}
.badge b{
  background:var(--copper);color:#fff;font-size:11px;font-weight:700;letter-spacing:.08em;
  padding:3px 8px;border-radius:99px;
}
.hero h1{
  font-size:clamp(31px,4.4vw,54px);letter-spacing:-.025em;margin:22px 0 0;line-height:1.16;
}
.hero h1 .hl{
  color:var(--copper-l);white-space:nowrap;
  box-shadow:inset 0 -.26em 0 rgba(217,143,82,.26);
}
.hero-sub{
  margin-top:20px;max-width:33em;font-size:clamp(15px,1.25vw,17px);
  color:rgba(255,255,255,.7);line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:11px;font-size:15px;font-weight:600;
  transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
}
.btn .ico{width:16px;height:16px}
.btn-primary{background:var(--copper);color:#fff;box-shadow:0 12px 26px -12px rgba(192,118,60,.85)}
.btn-primary:hover{background:var(--copper-l);transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(192,118,60,.9)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.22)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--copper);transform:translateY(-2px)}

.hero-trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1)}
.hero-trust span{display:flex;align-items:center;gap:7px;font-size:13.5px;color:rgba(255,255,255,.62)}
.hero-trust .ico{width:15px;height:15px;color:var(--copper-l)}

/* Hero 侧栏卡片 */
.hero-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);
  border-radius:20px;padding:26px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-lg);
}
.hero-card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1)}
.hero-card-head h2{font-size:16px;letter-spacing:.02em}
.hero-card-head span{font-size:12px;color:rgba(255,255,255,.45);letter-spacing:.08em}
.hero-list{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:6px;background:rgba(255,255,255,.08);border-radius:10px;overflow:hidden}
.hero-list li{background:#122430;padding:14px 15px;display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.88)}
.hero-list li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--copper-l);flex:none}
.hero-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;font-size:13px;color:rgba(255,255,255,.55)}
.hero-card-foot a{color:var(--copper-l);font-weight:600;display:inline-flex;align-items:center;gap:5px}

/* ---------- 通用区块 ---------- */
.section{padding:clamp(56px,7.4vw,96px) 0}
.section-alt{background:var(--bg)}
.section-ink{background:var(--ink);color:#fff}
.sec-head{max-width:660px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--copper);border-radius:2px}
.sec-head.center .eyebrow::before{display:none}
.sec-head h2{font-size:clamp(24px,3.1vw,36px);letter-spacing:-.02em}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.8}
.section-ink .sec-head p{color:rgba(255,255,255,.62)}
.section-ink .sec-head h2{color:#fff}

/* ---------- 业务卡片 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px 24px;transition:transform .22s ease,box-shadow .24s ease,border-color .22s ease;
  display:flex;flex-direction:column;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--copper);
  transition:width .3s ease;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D8DEE2}
.cat-card:hover::before{width:100%}
.cat-ico{
  width:46px;height:46px;border-radius:12px;background:var(--copper-xl);color:var(--copper);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.cat-ico svg{width:23px;height:23px;fill:currentColor}
.cat-card h3{font-size:18px;letter-spacing:-.01em}
.cat-card .cat-sub{font-size:12.5px;color:var(--copper);font-weight:600;letter-spacing:.06em;margin-top:5px}
.cat-card p.desc{margin-top:12px;font-size:14.5px;color:var(--muted);line-height:1.8;flex:1}
.cat-more{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-size:13.5px;font-weight:600;color:var(--ink)}
.cat-more .ico{width:14px;height:14px;transition:transform .2s ease}
.cat-card:hover .cat-more{color:var(--copper)}
.cat-card:hover .cat-more .ico{transform:translateX(3px)}

/* ---------- 优势 ---------- */
.adv-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.adv-visual{position:relative}
.adv-panel{
  position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/3.6;
  background:linear-gradient(150deg,#162B36,#0C1A21 62%,#1B323D);
  border:1px solid rgba(255,255,255,.09);box-shadow:var(--shadow-lg);
}
.adv-panel::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(420px 260px at 78% 18%,rgba(192,118,60,.4),transparent 62%),
    repeating-linear-gradient(118deg,rgba(255,255,255,.045) 0 2px,transparent 2px 16px);
}
.adv-panel-inner{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;padding:30px}
.adv-chip{align-self:flex-start;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:12.5px;padding:6px 12px;border-radius:8px;backdrop-filter:blur(6px)}
.adv-quote{color:#fff;font-size:clamp(19px,2.1vw,24px);font-weight:700;line-height:1.5;letter-spacing:-.01em;max-width:12em}
.adv-quote em{color:var(--copper-l);font-style:normal}
.adv-stat{display:flex;gap:28px;margin-top:18px;color:rgba(255,255,255,.55);font-size:13px}
.adv-stat b{display:block;color:#fff;font-size:22px;font-weight:800;letter-spacing:-.02em;line-height:1.3}
.adv-float{
  position:absolute;right:-14px;bottom:-18px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:13px;
}
.adv-float .dot{width:38px;height:38px;border-radius:50%;background:#EAF5EE;color:#2E8B57;display:flex;align-items:center;justify-content:center}
.adv-float .dot svg{width:19px;height:19px;fill:currentColor}
.adv-float b{display:block;font-size:14.5px}
.adv-float small{color:var(--muted);font-size:12.5px}

.adv-list{display:grid;gap:6px;margin-top:6px}
.adv-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.adv-item:last-child{border-bottom:0}
.adv-num{
  flex:none;width:38px;height:38px;border-radius:10px;background:var(--copper-xl);color:var(--copper);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;letter-spacing:.02em;
}
.adv-item h3{font-size:16.5px;margin-bottom:6px}
.adv-item p{font-size:14.5px;color:var(--muted);line-height:1.75}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px;counter-reset:step}
.flow-item{position:relative;padding:0 26px 0 0}
.flow-item::after{
  content:"";position:absolute;top:26px;left:52px;right:6px;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px);
}
.flow-item:last-child::after{display:none}
.flow-dot{
  width:52px;height:52px;border-radius:50%;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--copper);
  font-size:15px;margin-bottom:20px;position:relative;z-index:1;box-shadow:0 6px 18px -12px rgba(14,27,34,.4);
}
.flow-item h3{font-size:16.5px;margin-bottom:8px}
.flow-item p{font-size:14px;color:var(--muted);line-height:1.75;max-width:15em}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);border-radius:16px;overflow:hidden}
.stats > div{background:var(--ink);padding:28px 22px;text-align:center}
.stats b{display:block;font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--copper-l);letter-spacing:-.02em;line-height:1.2}
.stats span{display:block;margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.55);letter-spacing:.02em}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#1B323D,#0E1B22);position:relative;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-thumb.placeholder::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(240px 140px at 74% 24%,rgba(192,118,60,.42),transparent 66%),
    repeating-linear-gradient(122deg,rgba(255,255,255,.06) 0 2px,transparent 2px 15px);
}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-date{font-size:12.5px;color:var(--muted);letter-spacing:.04em;display:flex;align-items:center;gap:8px}
.news-date::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--copper)}
.news-body h3{font-size:16.5px;margin:10px 0 8px;line-height:1.5}
.news-body h3 a:hover{color:var(--copper)}
.news-body p{font-size:14px;color:var(--muted);line-height:1.75;flex:1}
.news-link{margin-top:16px;font-size:13.5px;font-weight:600;color:var(--copper);display:inline-flex;align-items:center;gap:5px}
.news-link .ico{width:13px;height:13px;transition:transform .2s ease}
.news-card:hover .news-link .ico{transform:translateX(3px)}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;background:linear-gradient(120deg,#12242E,#0C1A21);color:#fff}
.cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(620px 300px at 88% 10%,rgba(192,118,60,.38),transparent 64%);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:clamp(40px,5.4vw,62px) 0}
.cta h2{font-size:clamp(23px,2.9vw,34px);letter-spacing:-.02em}
.cta p{margin-top:12px;color:rgba(255,255,255,.66);font-size:15px;max-width:36em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:none}
.cta-phone{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.cta-phone small{font-size:12.5px;color:rgba(255,255,255,.5);letter-spacing:.1em}
.cta-phone strong{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--copper-l);letter-spacing:.01em;font-variant-numeric:tabular-nums}

/* ---------- 页脚 ---------- */
.site-footer{background:#0A1519;color:rgba(255,255,255,.62);font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr 1.1fr;gap:44px;padding:clamp(46px,5.6vw,68px) 22px 44px}
.footer-logo{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-logo strong{color:#fff;font-size:15.5px;font-weight:700;line-height:1.4}
.footer-desc{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.5)}
.footer-areas{margin-top:16px;font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.4)}
.footer-areas span{display:block;color:rgba(255,255,255,.7);font-weight:600;margin-bottom:3px;font-size:12px;letter-spacing:.08em}
.footer-col h3{color:#fff;font-size:14px;letter-spacing:.06em;margin-bottom:18px;font-weight:700}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.58);transition:color .18s ease}
.footer-col a:hover{color:var(--copper-l)}
.footer-contact p{margin-bottom:9px;font-size:13.5px;color:rgba(255,255,255,.55)}
.footer-phone a{font-size:23px;font-weight:800;color:#fff;letter-spacing:.01em;font-variant-numeric:tabular-nums;display:inline-block;margin-bottom:10px}
.footer-time{color:rgba(255,255,255,.4) !important;font-size:12.5px !important}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08)}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:12.5px;color:rgba(255,255,255,.38)}
.footer-meta{display:flex;align-items:center;gap:16px}
.footer-meta a:hover{color:rgba(255,255,255,.7)}
.admin-link{opacity:.55}

/* ---------- 内页通用 ---------- */
.page-hero{
  position:relative;background:linear-gradient(140deg,#0E1B22,#17303B 70%,#0E1B22);
  color:#fff;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 260px at 84% 20%,rgba(192,118,60,.3),transparent 66%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 68px);
}
.page-hero-inner{position:relative;padding:clamp(46px,6vw,74px) 22px clamp(42px,5vw,62px)}
.crumb{font-size:12.5px;color:rgba(255,255,255,.5);display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.crumb a:hover{color:var(--copper-l)}
.page-hero h1{font-size:clamp(26px,3.6vw,40px);letter-spacing:-.02em}
.page-hero p{margin-top:13px;color:rgba(255,255,255,.62);font-size:15px;max-width:42em;line-height:1.8}

.content-wrap{max-width:860px}
.prose{font-size:15.5px;line-height:1.95;color:#2C3C45}
.prose p{margin:0 0 18px}
.prose h2{font-size:22px;margin:34px 0 14px}
.prose h3{font-size:18px;margin:26px 0 10px}
.prose ul{margin:0 0 18px;padding-left:0}
.prose ul li{position:relative;padding-left:20px;margin-bottom:9px}
.prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--copper)}
.prose img{border-radius:12px;margin:22px 0}

/* 业务详情块 */
.cat-detail{
  display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start;
  padding:34px 0;border-bottom:1px solid var(--line);
}
.cat-detail:first-of-type{padding-top:0}
.cat-detail:last-of-type{border-bottom:0}
.cat-detail-head{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.cat-detail-head h2{font-size:21px}
.cat-detail .tagline{font-size:12.5px;color:var(--copper);font-weight:600;letter-spacing:.08em;margin-bottom:10px}
.cat-detail p.desc{font-size:15px;color:var(--muted);line-height:1.85}
.cat-side{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px}
.cat-side h4{font-size:13px;letter-spacing:.08em;color:var(--muted);margin-bottom:10px;font-weight:700}
.cat-side p{font-size:13.5px;line-height:1.9;color:#41535D}
.cat-side .btn{width:100%;margin-top:14px;padding:11px 16px;font-size:14px}

/* 资讯列表 */
.news-list{display:grid;gap:18px}
.news-row{
  display:grid;grid-template-columns:200px 1fr;gap:24px;padding:20px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);transition:box-shadow .22s ease,transform .22s ease;
}
.news-row:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.news-row .news-thumb{border-radius:10px;aspect-ratio:4/3}
.news-row h3{font-size:17.5px;margin:4px 0 8px}
.news-row h3 a:hover{color:var(--copper)}
.news-row p{font-size:14px;color:var(--muted);line-height:1.75}

/* 文章 */
.article-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:30px}
.article-head h1{font-size:clamp(23px,3vw,32px);letter-spacing:-.02em;line-height:1.4}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:14px;font-size:13px;color:var(--muted)}
.article-nav{display:flex;justify-content:space-between;gap:20px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);font-size:14px}
.article-nav a{color:var(--muted);max-width:48%}
.article-nav a:hover{color:var(--copper)}
.article-nav b{display:block;font-size:12px;color:#9AA7AE;font-weight:600;margin-bottom:4px;letter-spacing:.06em}

/* 表单 */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:#35454E}
.field label .req{color:#C0392B}
.field input,.field textarea,.field select{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  font-size:15px;font-family:inherit;color:var(--text);background:#fff;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:132px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--copper);box-shadow:0 0 0 3px rgba(192,118,60,.13);
}
.field .hint{font-size:12px;color:#93A1A9}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px}
.alert{padding:13px 16px;border-radius:10px;font-size:14px;margin-bottom:20px;line-height:1.7}
.alert-ok{background:#EDF7F0;border:1px solid #CBE7D4;color:#1F6B42}
.alert-err{background:#FDF0EE;border:1px solid #F6D3CC;color:#A3301F}

/* 联系卡片 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.contact-cards{display:grid;gap:14px}
.contact-card{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:14px;background:#fff}
.contact-card .ico-box{
  width:44px;height:44px;border-radius:11px;background:var(--copper-xl);color:var(--copper);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.contact-card .ico-box svg{width:21px;height:21px;fill:currentColor}
.contact-card h3{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.06em;margin-bottom:5px}
.contact-card p{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6}
.contact-card p.sm{font-size:13.5px;font-weight:400;color:var(--muted);margin-top:4px}
.form-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,32px);box-shadow:var(--shadow)}
.form-panel h2{font-size:20px;margin-bottom:6px}
.form-panel .sub{font-size:13.5px;color:var(--muted);margin-bottom:22px}

/* ---------- 移动端底部条 ---------- */
.mobile-bar{display:none}

/* ---------- 动画 ---------- */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .55s cubic-bezier(.22,.7,.3,1),transform .55s cubic-bezier(.22,.7,.3,1)}
.js .reveal.in{opacity:1;transform:none}
#message{scroll-margin-top:96px}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:56px 22px 60px}
  .hero-card{max-width:560px}
  .adv-layout{grid-template-columns:1fr;gap:40px}
  .adv-visual{max-width:560px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr);gap:32px 0}
  .flow-item:nth-child(2)::after{display:none}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
  .footer-brand{grid-column:1/-1}
  .cat-detail{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .nav > a{padding:9px 10px;font-size:14.5px}
  .nav-phone{padding:10px 15px !important;font-size:14px}
}

@media (max-width:860px){
  .topbar-hours{display:none}
  .topbar-inner{justify-content:center;height:34px}
  .topbar-note{font-size:12px}
  .nav-inner{height:64px;gap:12px}
  .brand-text strong{font-size:15.5px}
  .brand-text small{font-size:10px;letter-spacing:.1em}
  .brand-mark{width:38px;height:38px}

  .nav-toggle{display:flex}
  .nav{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px 22px 18px;
    box-shadow:0 24px 40px -28px rgba(14,27,34,.5);
    display:none;
  }
  .nav-open .nav{display:flex}
  .nav > a{padding:13px 4px;font-size:15.5px;border-bottom:1px solid #F0F3F4;border-radius:0}
  .nav > a.active::after{display:none}
  .nav > a.active{background:transparent;color:var(--copper)}
  .nav-phone{margin:14px 0 0;width:100%;justify-content:center;padding:13px 18px !important}

  .stats{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .news-row{grid-template-columns:130px 1fr;gap:16px}
  .news-row h3{font-size:16px}
  .news-row p{display:none}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px}
  .cta-phone{align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1;min-width:140px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-bottom-inner{flex-direction:column;gap:8px;text-align:center}
  .article-nav{flex-direction:column;gap:16px}
  .article-nav a{max-width:100%}
}

@media (max-width:640px){
  .wrap{padding:0 18px}
  body{font-size:15px}
  .hero-inner{padding:40px 18px 46px;gap:30px}
  .hero h1{font-size:clamp(27px,8vw,34px);line-height:1.24}
  .hero-sub{font-size:14.5px;margin-top:16px}
  .hero-actions{margin-top:24px}
  .hero-actions .btn{flex:1;min-width:0;padding:13px 10px;font-size:13.5px;letter-spacing:-.01em}
  .hero-trust{gap:14px 18px;margin-top:24px;padding-top:20px}
  .hero-trust span{font-size:12.5px}
  .hero-card{padding:20px;border-radius:16px}
  .hero-list{grid-template-columns:1fr}
  .hero-list li{padding:12px 14px;font-size:13.5px}
  .section{padding:44px 0}
  .sec-head{margin-bottom:28px}
  .cat-grid{grid-template-columns:1fr;gap:14px}
  .cat-card{padding:22px 20px 20px}
  .cat-ico{width:40px;height:40px;margin-bottom:14px}
  .flow-grid{grid-template-columns:1fr;gap:26px}
  .flow-item{padding-right:0}
  .flow-item::after{display:none}
  .stats b{font-size:24px}
  .stats > div{padding:20px 14px}
  .adv-panel{aspect-ratio:4/3.4}
  .adv-panel-inner{padding:22px}
  .adv-float{right:8px;bottom:-14px;padding:12px 16px}
  .adv-stat{gap:18px}
  .adv-stat b{font-size:19px}
  .news-body{padding:18px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px}
  .footer-phone a{font-size:21px}
  .form-grid{grid-template-columns:1fr}
  .cat-detail{padding:26px 0}
  .cat-side{padding:16px}
  .page-hero-inner{padding:34px 18px 38px}
  .news-row{grid-template-columns:104px 1fr;padding:14px}
  .news-row .news-date{font-size:11.5px}

  /* 移动底栏 */
  body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}
  .mobile-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;
    background:rgba(255,255,255,.97);border-top:1px solid var(--line);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mobile-bar a{
    flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 10px;font-size:15px;font-weight:600;
  }
  .mobile-bar .ico{width:17px;height:17px}
  .mobile-bar .mb-call{background:var(--copper);color:#fff}
  .mobile-bar .mb-msg{color:var(--ink)}
  .site-footer{margin-bottom:0}
}

@media (max-width:380px){
  .brand-text small{display:none}
  .hero h1{font-size:26px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none}
}

@media print{
  .topbar,.site-header,.mobile-bar,.cta,.site-footer{display:none}
}