/* ============================================================
   常州 · 三环  changzhou_design_rings
   延陵三城 · 运河经纬 —— 淹城遗址「三城三河」+ 京杭运河 + 智造新能源
   设计系统：CSS 变量 + 淹城三环母题 + 6 种动效 + 无障碍降级
   ============================================================ */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* 色板：延陵墨绿（淹城夯土/青铜） + 天宁朱（红梅阁/天宁宝塔） */
  --brand: #14412f;          /* 延陵墨绿（主色） */
  --brand-deep: #0b271d;     /* 淹城深绿（页脚/深色区） */
  --brand-mid: #1f5a42;      /* 墨绿中阶 */
  --accent: #c2542f;         /* 天宁朱（点缀/CTA/高亮） */
  --accent-deep: #a3401f;    /* 天宁朱深（hover） */
  --jade: #3e8c7c;           /* 青瓷（图标/次要强调） */
  --jade-deep: #2f6f62;      /* 青瓷深 */
  --ink: #10231b;            /* 常州墨（标题深绿黑） */

  --bg: #f7f6f2;             /* 宣纸白（页面底） */
  --surface: #ffffff;        /* 卡片表面 */
  --surface-soft: #faf9f5;   /* 次级表面 */
  --line: #e3e0d7;           /* 宣纸描边 */
  --line-soft: #eeece5;      /* 更浅描边 */

  --text: #1c2b24;           /* 主文字 */
  --text-soft: #56685e;      /* 次级文字 */
  --text-faint: #8a958e;     /* 弱化文字 */
  --on-dark: rgba(255,255,255,.92);
  --on-dark-soft: rgba(255,255,255,.7);
  --on-dark-faint: rgba(255,255,255,.46);

  /* 字体 */
  --font: "PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  --font-num: "DIN Alternate","Bahnschrift","Arial Narrow",var(--font);

  /* 尺寸 */
  --radius: 14px;
  --radius-sm: 9px;
  --container: 1200px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(11,39,29,.06);
  --shadow-md: 0 10px 28px rgba(11,39,29,.10);
  --shadow-lg: 0 22px 52px rgba(11,39,29,.15);
  --shadow-brand: 0 12px 30px rgba(20,65,47,.26);

  /* 过渡 */
  --t-fast: .18s ease;
  --t-norm: .34s cubic-bezier(.22,.61,.36,1);
  --t-slow: .6s cubic-bezier(.22,.61,.36,1);

  /* 经纬纹理（次级母题：运河/织造的经纬线） */
  --weft-grad:
    repeating-linear-gradient(90deg, rgba(20,65,47,.05) 0 1px, transparent 1px 11px),
    repeating-linear-gradient(180deg, rgba(20,65,47,.04) 0 1px, transparent 1px 11px);
}

/* ---------- 2. Reset / 基础 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);font-size:16px;line-height:1.7;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--t-fast)}
a:hover{color:var(--accent-deep)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:1rem}
svg{display:inline-block;vertical-align:middle}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.site-main{display:block}

/* ---------- 3. 排版与区块 ---------- */
.section{padding:88px 0;position:relative}
.section--tint{background:var(--surface-soft)}
.section--deep{background:var(--brand-deep);color:var(--on-dark)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:46px}
.section__head--center{flex-direction:column;align-items:center;text-align:center}
.section__kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.24em;color:var(--accent-deep);
  margin-bottom:10px;
}
.section__kicker::before{
  content:"";width:26px;height:26px;border-radius:50%;
  border:2px solid var(--accent);position:relative;
}
.section__kicker::after{content:"";width:22px;height:1.5px;background:var(--accent)}
.section__head--center .section__kicker::after{display:block}
.section__title{font-size:34px;line-height:1.25;font-weight:700;color:var(--ink);letter-spacing:.02em}
.section--deep .section__title{color:#fff}
.section__sub{max-width:560px;color:var(--text-soft);font-size:15px;margin-top:12px}
.section--deep .section__sub{color:var(--on-dark-soft)}
.section__more{
  display:inline-flex;align-items:center;gap:8px;flex-shrink:0;
  font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:1.5px solid var(--line);padding-bottom:3px;
}
.section__more:hover{border-bottom-color:var(--accent);color:var(--accent-deep)}
.section__more .arr{transition:transform var(--t-fast)}
.section__more:hover .arr{transform:translateX(4px)}

/* ---------- 4. 图形母题：淹城三环 ---------- */
/* 三重同心环（淹城「三城三河」） */
.ring-trio{
  position:relative;flex-shrink:0;
  width:44px;height:44px;border-radius:50%;
  border:1.6px solid currentColor;opacity:.9;
}
.ring-trio::before,.ring-trio::after{content:"";position:absolute;border-radius:50%;border:1.4px solid currentColor}
.ring-trio::before{inset:5px;opacity:.7}
.ring-trio::after{inset:10px;opacity:.45}
.ring-trio--lg{width:88px;height:88px}
.ring-trio--lg::before{inset:10px}
.ring-trio--lg::after{inset:20px}

/* 三条平行线（环的线性抽象，用于区块分隔） */
.stripe-trio{
  height:16px;border:0;margin:0;display:block;
  background:
    linear-gradient(90deg,transparent,var(--brand) 18%,var(--accent) 50%,var(--brand) 82%,transparent) 0 0/100% 1.5px no-repeat,
    linear-gradient(90deg,transparent,var(--brand) 22%,transparent 78%,transparent) 0 7px/100% 1.5px no-repeat,
    linear-gradient(90deg,transparent,var(--jade) 30%,transparent 70%,transparent) 0 14px/100% 1.5px no-repeat;
  opacity:.5;
}
.section__stripe{position:absolute;left:0;right:0;top:0;height:16px;opacity:.55}

/* 卡片角标：三环一角 */
.card-rings{position:relative;overflow:hidden}
.card-rings::after{
  content:"";position:absolute;right:-40px;top:-40px;
  width:110px;height:110px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.22);
  box-shadow:0 0 0 14px rgba(255,255,255,.05);
  pointer-events:none;transition:transform var(--t-norm);
}
.card-rings:hover::after{transform:scale(1.08) rotate(12deg)}

/* ---------- 5. 按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 30px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:.04em;line-height:1.4;
  overflow:hidden;isolation:isolate;
  transition:transform var(--t-fast),box-shadow var(--t-fast),background var(--t-fast),color var(--t-fast);
}
.btn .btn__arr{transition:transform var(--t-norm)}
.btn:hover .btn__arr{transform:translateX(4px)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.btn--shine::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);
  transform:translateX(-130%) skewX(-18deg);transition:transform .65s ease;
}
.btn--shine:hover::before{transform:translateX(130%) skewX(-18deg)}

.btn--accent{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(194,84,47,.34)}
.btn--accent:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(194,84,47,.44)}
.btn--solid{background:var(--brand);color:#fff;box-shadow:var(--shadow-brand)}
.btn--solid:hover{background:var(--brand-mid);color:#fff;transform:translateY(-2px)}
.btn--jade{background:var(--jade);color:#fff}
.btn--jade:hover{background:var(--jade-deep);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn--ghost:hover{border-color:#fff;color:#fff;transform:translateY(-2px)}
.btn--outline{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn--outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn--lg{padding:16px 38px;font-size:16px}
.btn--block{width:100%}

/* ---------- 6. 页头（浅色毛玻璃，与济源深色导航差异化） ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px) saturate(180%);
  -webkit-backdrop-filter:blur(14px) saturate(180%);
  border-bottom:1px solid var(--line-soft);
  transition:box-shadow var(--t-norm);
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(11,39,29,.10)}
.header__inner{display:flex;align-items:center;gap:26px;height:76px}

.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;
  color:var(--brand);flex-shrink:0;
  transition:transform var(--t-norm);
}
.brand:hover .brand__mark{transform:rotate(60deg)}
.brand__name{font-size:20px;font-weight:700;letter-spacing:.04em;color:var(--ink);white-space:nowrap}
.brand--footer .brand__mark{color:#fff}
.brand--footer .brand__name{color:#fff}

.main-nav{flex:1;display:flex;justify-content:center}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;
  padding:9px 15px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--text);
  text-decoration:none;white-space:nowrap;
  transition:color var(--t-fast),background var(--t-fast);
}
.nav-link:hover{color:var(--accent-deep);background:rgba(194,84,47,.07)}
.nav-link.is-active{color:var(--accent-deep)}
.nav-link.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-caret{display:inline-flex;align-items:center;color:var(--text-faint);margin-left:-8px;cursor:default}
.nav-caret .caret-icon{transition:transform var(--t-fast)}
.nav-item:hover .nav-caret .caret-icon,.nav-item:focus-within .nav-caret .caret-icon{transform:rotate(180deg)}

.dropdown{
  position:absolute;top:calc(100% + 8px);left:50%;
  min-width:196px;padding-top:6px;
  opacity:0;visibility:hidden;transform:translateX(-50%) translateY(10px);
  transition:opacity var(--t-fast),transform var(--t-fast),visibility var(--t-fast);
  z-index:50;
}
.nav-item:hover>.dropdown,.nav-item:focus-within>.dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown__panel{
  background:#fff;border-radius:12px;padding:8px;
  box-shadow:var(--shadow-lg);border:1px solid var(--line-soft);
}
.dropdown__link{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;border-radius:8px;font-size:14px;color:var(--text);
  transition:background var(--t-fast),color var(--t-fast),padding-left var(--t-fast);
}
.dropdown__link:hover{background:var(--surface-soft);color:var(--accent-deep);padding-left:18px}
.dropdown__dot{width:6px;height:6px;border-radius:50%;border:1.4px solid var(--accent);flex-shrink:0}

.header__actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.header__tel{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--accent-deep);font-weight:600;font-size:15px;
  padding:9px 16px;border-radius:24px;border:1.5px solid rgba(194,84,47,.35);
  transition:background var(--t-fast),border-color var(--t-fast),color var(--t-fast);
}
.header__tel:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.header__tel-icon{color:var(--accent)}
.header__tel:hover .header__tel-icon{color:#fff}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:10px;border-radius:8px}
.nav-toggle__bar{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--t-norm),opacity var(--t-norm)}
body.menu-open .nav-toggle__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .nav-toggle__bar:nth-child(2){opacity:0}
body.menu-open .nav-toggle__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mask{display:none}

/* ---------- 7. Hero（D 变体：毛玻璃浮层卡片 + 卡内 3 屏文案轮播） ---------- */
.hero{
  position:relative;min-height:660px;overflow:hidden;
  display:flex;align-items:center;
  background:
    radial-gradient(900px 520px at 78% 12%, rgba(62,140,124,.30), transparent 62%),
    radial-gradient(760px 460px at 10% 96%, rgba(194,84,47,.20), transparent 58%),
    linear-gradient(155deg,var(--brand-deep) 0%,var(--brand) 58%,var(--brand-mid) 100%);
}
.hero__weft{position:absolute;inset:0;z-index:1;pointer-events:none;background:var(--weft-grad);opacity:.5}

/* 背景三重环（淹城母题，自动呼吸旋转） */
.hero__rings{
  position:absolute;right:-90px;top:50%;transform:translateY(-50%);
  width:620px;height:620px;z-index:1;pointer-events:none;
}
.hero__ring{
  position:absolute;inset:0;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.18);
  animation:ringBreathe 7s ease-in-out infinite;
}
.hero__ring:nth-child(2){inset:78px;border-color:rgba(255,255,255,.24);animation-delay:.5s}
.hero__ring:nth-child(3){inset:156px;border-color:rgba(194,84,47,.35);animation-delay:1s}
.hero__ring:nth-child(4){
  inset:234px;border-color:rgba(62,140,124,.4);
  animation:ringSpin 26s linear infinite;
}
@keyframes ringBreathe{0%,100%{transform:scale(1);opacity:.55}50%{transform:scale(1.04);opacity:1}}
@keyframes ringSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

.hero__inner{position:relative;z-index:3;width:100%;padding:56px 0}
/* 毛玻璃浮层卡片 */
.hero__glass{
  position:relative;max-width:720px;
  background:rgba(255,255,255,.14);
  backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  border:1px solid rgba(255,255,255,.28);
  border-radius:20px;
  padding:46px 48px;
  box-shadow:0 26px 60px rgba(6,22,16,.35);
  overflow:hidden;
}
.hero__glass::before{
  content:"";position:absolute;left:-60px;top:-60px;
  width:200px;height:200px;border-radius:50%;
  border:1.4px solid rgba(255,255,255,.22);
  box-shadow:0 0 0 22px rgba(255,255,255,.06);
  pointer-events:none;
}
.hero__slides{ display:grid;position:relative;min-height:232px}
.hero__slide{ grid-area:1/1;
  opacity:0;visibility:hidden;
  transition:opacity .7s ease,visibility .7s ease;
}
.hero__slide.is-active{opacity:1;visibility:visible;position:relative}
.hero__slide.is-active .hero__kicker,
.hero__slide.is-active .hero__title,
.hero__slide.is-active .hero__lead{animation:heroRise .7s var(--t-norm) both}
.hero__slide.is-active .hero__title{animation-delay:.08s}
.hero__slide.is-active .hero__lead{animation-delay:.16s}
@keyframes heroRise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

.hero__kicker{
  display:inline-flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.86);font-size:13px;font-weight:600;letter-spacing:.26em;margin-bottom:18px;
}
.hero__kicker .ring-trio{width:20px;height:20px}
.hero__kicker .ring-trio::before{inset:3px}
.hero__kicker .ring-trio::after{inset:6px}
.hero__title{color:#fff;font-size:42px;line-height:1.24;font-weight:700;letter-spacing:.02em}
.hero__title em{font-style:normal;color:#f0a882}
.hero__lead{margin-top:16px;color:rgba(255,255,255,.82);font-size:16.5px;max-width:560px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__dots{position:absolute;right:48px;bottom:44px;display:flex;gap:8px;z-index:4}
.hero__dot{
  width:24px;height:4px;border-radius:3px;background:rgba(255,255,255,.32);
  transition:background var(--t-fast),width var(--t-norm);
}
.hero__dot.is-active{background:#f0a882;width:36px}
.hero__meta{
  display:flex;gap:28px;margin-top:30px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.2);
}
.hero__meta-item b{display:block;font-family:var(--font-num);font-size:26px;color:#fff;line-height:1.2}
.hero__meta-item span{font-size:12.5px;color:rgba(255,255,255,.66);letter-spacing:.1em}

/* ---------- 8. 信任条（A 变体：4 数字横条） ---------- */
.trust-band{position:relative;z-index:4;margin-top:-40px}
.trust-strip{
  background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:repeat(4,1fr);
  overflow:hidden;
}
.trust-item{
  padding:30px 26px;text-align:center;
  border-right:1px solid var(--line-soft);
  transition:background var(--t-fast),transform var(--t-norm);
}
.trust-item:last-child{border-right:0}
.trust-item:hover{background:var(--surface-soft);transform:translateY(-4px)}
.trust-item__num{
  font-family:var(--font-num);font-size:38px;font-weight:700;line-height:1.1;
  color:var(--brand);font-variant-numeric:tabular-nums;
  display:inline-block;transition:transform var(--t-norm),color var(--t-norm);
}
.trust-item:hover .trust-item__num{transform:translateY(-3px);color:var(--accent-deep)}
.trust-item__num .suffix{color:var(--accent);font-size:24px}
.trust-item__label{font-size:13.5px;color:var(--text-soft);margin-top:4px;letter-spacing:.08em}

/* ---------- 9. 业务卡（E 变体：实色底 + 白字卡） ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.biz-card{
  position:relative;border-radius:var(--radius);padding:32px 26px 34px;
  color:#fff;overflow:hidden;min-height:290px;
  display:flex;flex-direction:column;
  transition:transform var(--t-norm),box-shadow var(--t-norm);
  box-shadow:var(--shadow-md);
}
.biz-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.biz-card--1{background:linear-gradient(150deg,#0f3a2a,#17533c)}
.biz-card--2{background:linear-gradient(150deg,#a3401f,#c2542f)}
.biz-card--3{background:linear-gradient(150deg,#1f5a42,#2f7d5c)}
.biz-card--4{background:linear-gradient(150deg,#1a2f27,#254a3c)}
/* 卡片内三环水印 */
.biz-card__watermark{
  position:absolute;right:-52px;bottom:-52px;
  width:180px;height:180px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.16);
  box-shadow:0 0 0 20px rgba(255,255,255,.05),0 0 0 40px rgba(255,255,255,.03);
  pointer-events:none;transition:transform var(--t-slow);
}
.biz-card:hover .biz-card__watermark{transform:scale(1.12) rotate(24deg)}
.biz-card__icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:54px;height:54px;border-radius:14px;margin-bottom:20px;
  background:rgba(255,255,255,.14);color:#fff;
  transition:transform var(--t-norm),background var(--t-fast);
}
.biz-card:hover .biz-card__icon{transform:scale(1.14) rotate(-8deg);background:rgba(255,255,255,.26)}
.biz-card__title{font-size:20px;font-weight:700;margin-bottom:10px;position:relative}
.biz-card__desc{font-size:14px;line-height:1.75;color:rgba(255,255,255,.78);flex:1;position:relative}
.biz-card__more{
  display:inline-flex;align-items:center;gap:7px;margin-top:20px;
  font-size:14px;font-weight:600;color:#fff;position:relative;
}
.biz-card__more .arr{transition:transform var(--t-norm)}
.biz-card:hover .biz-card__more .arr{transform:translateX(5px)}
/* 底部朱红滑入条（微交互） */
.biz-card__bar{
  position:absolute;left:0;bottom:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--accent),#f0a882);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t-norm);
}
.biz-card:hover .biz-card__bar{transform:scaleX(1)}

/* ---------- 10. 流程（A 变体：4 步横排连接线） ---------- */
.flow{position:relative}
.flow__line{
  position:absolute;left:0;right:0;top:38px;height:2px;
  background:linear-gradient(90deg,var(--jade),var(--brand) 50%,var(--accent));
  opacity:.28;
}
.flow__line-inner{
  position:absolute;left:0;top:0;height:100%;width:0;
  background:linear-gradient(90deg,var(--jade),var(--accent));
  transition:width 1.6s var(--t-norm);
}
.flow.is-in .flow__line-inner{width:100%}
.flow-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow-step{text-align:center;padding:0 14px}
.flow-step__node{
  position:relative;width:78px;height:78px;margin:0 auto 22px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:var(--surface);
  border:2px solid var(--line);color:var(--brand);
  font-family:var(--font-num);font-size:22px;font-weight:700;
  transition:border-color var(--t-norm),transform var(--t-norm),box-shadow var(--t-norm);
}
.flow-step__node::before{
  content:"";position:absolute;inset:-9px;border-radius:50%;
  border:1.4px solid var(--jade);opacity:0;
  animation:nodePulse 3s ease-in-out infinite;
}
@keyframes nodePulse{0%,100%{opacity:.25;transform:scale(.92)}50%{opacity:.8;transform:scale(1.06)}}
.flow-step:hover .flow-step__node{
  border-color:var(--accent);transform:translateY(-6px) scale(1.05);
  box-shadow:0 12px 26px rgba(194,84,47,.22);
}
.flow-step:hover .flow-step__node::before{animation-play-state:paused;opacity:.9}
.flow-step__title{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px}
.flow-step__desc{font-size:14px;color:var(--text-soft);line-height:1.75}
.flow-step__tag{
  display:inline-block;margin-top:12px;font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--jade-deep);background:rgba(62,140,124,.1);padding:4px 12px;border-radius:20px;
}

/* ---------- 11. 资讯（A 变体：3 列卡片网格） ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform var(--t-norm),box-shadow var(--t-norm);
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-card__top{
  position:relative;height:132px;
  display:flex;align-items:center;justify-content:flex-end;
  padding:0 20px;color:#fff;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand-mid));
  overflow:hidden;
}
.news-card:nth-child(3n+2) .news-card__top{background:linear-gradient(135deg,#a3401f,#c2542f)}
.news-card:nth-child(3n+3) .news-card__top{background:linear-gradient(135deg,#1f5a42,#3e8c7c)}
.news-card__top::before{
  content:"";position:absolute;left:-30px;bottom:-30px;
  width:130px;height:130px;border-radius:50%;
  border:1.4px solid rgba(255,255,255,.2);
  box-shadow:0 0 0 16px rgba(255,255,255,.05);
  transition:transform var(--t-slow);
}
.news-card:hover .news-card__top::before{transform:scale(1.15) rotate(20deg)}
.news-card__date{
  position:relative;z-index:1;text-align:right;
  font-family:var(--font-num);
}
.news-card__date b{display:block;font-size:34px;font-weight:700;line-height:1}
.news-card__date span{font-size:12.5px;opacity:.8;letter-spacing:.12em}
.news-card__body{padding:22px 24px 24px;flex:1;display:flex;flex-direction:column}
.news-card__cat{
  align-self:flex-start;font-size:12px;color:var(--accent-deep);
  background:rgba(194,84,47,.09);padding:3px 12px;border-radius:20px;margin-bottom:12px;
}
.news-card__title{
  font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--t-fast);
}
.news-card:hover .news-card__title{color:var(--accent-deep)}
.news-card__desc{
  font-size:13.5px;color:var(--text-soft);line-height:1.7;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:13px;font-weight:600;color:var(--brand);
}
.news-card__link .arr{transition:transform var(--t-norm)}
.news-card:hover .news-card__link .arr{transform:translateX(5px)}

/* ---------- 12. CTA 组（5 处，E 底部双按钮行为主） ---------- */
/* 12.1 双按钮行 */
.cta-dual{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:24px;padding:38px 44px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line-soft);box-shadow:var(--shadow-sm);
}
.cta-dual__text h3{font-size:22px;font-weight:700;color:var(--ink)}
.cta-dual__text p{font-size:14px;color:var(--text-soft);margin-top:6px}
.cta-dual__btns{display:flex;gap:12px;flex-wrap:wrap}

/* 12.2 通栏横幅 */
.cta-banner{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(120deg,var(--brand-deep),var(--brand) 62%,var(--brand-mid));
  padding:52px 56px;color:var(--on-dark);
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-banner::before{
  content:"";position:absolute;right:-70px;top:50%;transform:translateY(-50%);
  width:280px;height:280px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.14);
  box-shadow:0 0 0 26px rgba(255,255,255,.04),0 0 0 52px rgba(255,255,255,.03);
  pointer-events:none;
}
.cta-banner__title{font-size:26px;font-weight:700;color:#fff;position:relative}
.cta-banner__sub{font-size:14.5px;color:var(--on-dark-soft);margin-top:8px;position:relative;max-width:600px}
.cta-banner .btn{position:relative;flex-shrink:0}

/* 12.3 卡片组 CTA */
.cta-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cta-card{
  position:relative;padding:30px 28px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line-soft);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform var(--t-norm),box-shadow var(--t-norm),border-color var(--t-fast);
}
.cta-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--jade)}
.cta-card__icon{
  width:52px;height:52px;border-radius:50%;margin-bottom:18px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(62,140,124,.12);color:var(--jade-deep);
  transition:transform var(--t-norm),background var(--t-fast),color var(--t-fast);
}
.cta-card:hover .cta-card__icon{transform:rotate(-12deg) scale(1.08);background:var(--jade);color:#fff}
.cta-card__title{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px}
.cta-card__desc{font-size:13.5px;color:var(--text-soft);line-height:1.7;margin-bottom:16px}
.cta-card__link{font-size:14px;font-weight:600;color:var(--accent-deep);display:inline-flex;gap:6px}
.cta-card__link .arr{transition:transform var(--t-norm)}
.cta-card:hover .cta-card__link .arr{transform:translateX(4px)}

/* 12.4 数字背书 */
.cta-endorse{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(120deg,var(--brand-deep),var(--brand));
  padding:48px 52px;color:var(--on-dark);
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
}
.cta-endorse::after{
  content:"";position:absolute;left:-80px;bottom:-80px;
  width:260px;height:260px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.12);
  box-shadow:0 0 0 24px rgba(255,255,255,.04);
  pointer-events:none;
}
.cta-endorse__title{font-size:26px;font-weight:700;color:#fff;position:relative}
.cta-endorse__sub{font-size:14.5px;color:var(--on-dark-soft);margin-top:10px;position:relative}
.cta-endorse__nums{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative}
.cta-endorse__num{
  text-align:center;padding:18px 10px;border-radius:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  transition:transform var(--t-norm),background var(--t-fast);
}
.cta-endorse__num:hover{transform:translateY(-4px);background:rgba(255,255,255,.14)}
.cta-endorse__num .n{font-family:var(--font-num);font-size:32px;font-weight:700;color:#f0a882}
.cta-endorse__num .l{font-size:12.5px;color:var(--on-dark-soft);letter-spacing:.1em}

/* ---------- 13. 内页页头（浅色设计，与济源深色页头差异化） ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#ffffff,#f7f6f2);
  border-bottom:1px solid var(--line);
  padding:56px 0 52px;
}
.page-hero::before{
  content:"";position:absolute;right:-60px;top:50%;transform:translateY(-50%);
  width:300px;height:300px;border-radius:50%;
  border:1.5px solid rgba(20,65,47,.10);
  box-shadow:0 0 0 28px rgba(20,65,47,.05),0 0 0 56px rgba(20,65,47,.03);
  pointer-events:none;
}
.page-hero__inner{position:relative;z-index:2}
.page-hero__title{font-size:34px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.page-hero__sub{font-size:15px;color:var(--text-soft);margin-top:10px;max-width:640px}
/* 浅色区面包屑：深色文字，对比度天然达标 */
.page-hero .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px;font-size:14px;color:var(--text-faint)}
.page-hero .breadcrumb a{color:var(--text-soft);text-decoration:none;transition:color var(--t-fast)}
.page-hero .breadcrumb a:hover{color:var(--accent-deep)}
.page-hero .breadcrumb span.sep{color:var(--text-faint);margin:0 2px}
.page-hero .breadcrumb .current{color:var(--ink);font-weight:600}

/* ---------- 14. 通用区块 / 卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}

.card{
  background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:26px;
  transition:transform var(--t-norm),box-shadow var(--t-norm);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}

/* 服务范围页业务卡（浅色版，区别于首页实色卡） */
.svc-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform var(--t-norm),box-shadow var(--t-norm);
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.svc-card__icon{
  width:58px;height:58px;border-radius:50%;margin-bottom:18px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(62,140,124,.12);color:var(--jade-deep);
  transition:transform var(--t-norm),background var(--t-fast),color var(--t-fast);
}
.svc-card:hover .svc-card__icon{transform:rotate(-10deg) scale(1.08);background:var(--brand);color:#fff}
.svc-card__title{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:10px}
.svc-card__desc{font-size:14px;color:var(--text-soft);line-height:1.75;margin-bottom:18px}
.svc-card__chips{display:flex;flex-wrap:wrap;gap:8px}
.svc-chip{
  font-size:12.5px;color:var(--jade-deep);
  background:rgba(62,140,124,.08);border:1px solid rgba(62,140,124,.2);
  padding:4px 12px;border-radius:20px;transition:all var(--t-fast);
}
.svc-chip:hover{background:var(--jade);color:#fff;border-color:var(--jade)}

/* 流程大卡（process 页：竖排变体） */
.proc-card{
  padding:30px 28px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line-soft);box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden;
  transition:transform var(--t-norm),box-shadow var(--t-norm);
}
.proc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.proc-card__step{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--accent-deep);letter-spacing:.14em}
.proc-card__title{font-size:19px;font-weight:700;color:var(--ink);margin:12px 0 8px}
.proc-card__desc{font-size:14px;color:var(--text-soft);line-height:1.75}
.proc-card__rings{
  position:absolute;right:-36px;bottom:-36px;width:120px;height:120px;border-radius:50%;
  border:1.4px solid rgba(20,65,47,.08);
  box-shadow:0 0 0 18px rgba(20,65,47,.04);
  pointer-events:none;transition:transform var(--t-slow);
}
.proc-card:hover .proc-card__rings{transform:scale(1.14) rotate(-18deg)}

/* ---------- 15. 列表页 / 详情页 ---------- */
.page-body-inner{padding:52px 0 78px}
.layout{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}

.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.article-card{
  display:block;background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden;
  transition:transform var(--t-norm),box-shadow var(--t-norm);
}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.article-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--jade),var(--accent));
  transform:scaleY(0);transform-origin:top;transition:transform var(--t-norm);
}
.article-card:hover::before{transform:scaleY(1)}
.article-card__meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--text-faint);margin-bottom:10px}
.article-card__cat{color:var(--accent-deep);font-weight:600}
.article-card__title{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-card:hover .article-card__title{color:var(--accent-deep)}
.article-card__desc{font-size:13.5px;color:var(--text-soft);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.pagination{display:flex;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.page-link{
  min-width:40px;height:40px;padding:0 12px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--text-soft);background:var(--surface);
  border:1px solid var(--line-soft);transition:all var(--t-fast);
}
.page-link:hover{border-color:var(--accent);color:var(--accent-deep);transform:translateY(-2px)}
.page-link.is-current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

.sidebar{position:sticky;top:100px;display:flex;flex-direction:column;gap:22px}
.side-card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.side-card__title{
  font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;
  padding-bottom:10px;border-bottom:2px solid var(--accent);display:flex;align-items:center;gap:8px;
}
.side-nav__link{
  display:flex;justify-content:space-between;align-items:center;
  padding:9px 12px;border-radius:8px;font-size:14px;color:var(--text-soft);
  transition:all var(--t-fast);
}
.side-nav__link:hover{background:var(--surface-soft);color:var(--accent-deep);padding-left:16px}
.side-nav__link.is-active{background:rgba(194,84,47,.09);color:var(--accent-deep);font-weight:600}
.side-cta{background:linear-gradient(150deg,var(--brand-deep),var(--brand));color:var(--on-dark);border:0;position:relative;overflow:hidden}
.side-cta::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:130px;height:130px;border-radius:50%;
  border:1.4px solid rgba(255,255,255,.14);box-shadow:0 0 0 18px rgba(255,255,255,.04);
}
.side-cta__title{color:#fff;font-size:17px;font-weight:700;position:relative}
.side-cta__desc{font-size:13px;color:var(--on-dark-soft);margin:8px 0 16px;position:relative}
.side-cta .btn{width:100%;position:relative}

.detail-card{
  background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:40px 44px;box-shadow:var(--shadow-sm);
}
.detail-card__title{font-size:30px;font-weight:700;color:var(--ink);line-height:1.35}
.detail-card__meta{display:flex;flex-wrap:wrap;gap:18px;margin:16px 0 26px;padding-bottom:22px;border-bottom:1px solid var(--line-soft);font-size:13.5px;color:var(--text-faint)}
.detail-card__meta svg{color:var(--jade)}
.detail-card__body{font-size:15.5px;line-height:1.95;color:var(--text)}
.detail-card__body p{margin-bottom:1.1em}
.detail-card__body h2,.detail-card__body h3{color:var(--ink);margin:1.4em 0 .6em}
.detail-card__body img{border-radius:10px;margin:1.2em 0}
.detail-card__body ul,.detail-card__body ol{padding-left:1.4em;margin:1em 0}
.detail-card__body ul{list-style:disc}
.detail-card__body ol{list-style:decimal}

.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.prevnext__link{
  display:block;background:var(--surface-soft);border:1px solid var(--line-soft);
  border-radius:10px;padding:14px 18px;font-size:13.5px;color:var(--text-soft);
  transition:all var(--t-fast);
}
.prevnext__link:hover{border-color:var(--accent);color:var(--accent-deep)}
.prevnext__link b{display:block;font-size:12px;color:var(--text-faint);font-weight:600;letter-spacing:.1em;margin-bottom:4px}
.prevnext__link--next{text-align:right}

.related-list{margin-top:8px;display:flex;flex-direction:column;gap:10px}
.related-list a{font-size:14px;color:var(--text-soft);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-list a:hover{color:var(--accent-deep)}

/* 案例页 */
.case-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.filter-btn{
  padding:8px 20px;border-radius:24px;font-size:14px;
  color:var(--text-soft);background:var(--surface);border:1px solid var(--line);
  transition:all var(--t-fast);
}
.filter-btn:hover{border-color:var(--accent);color:var(--accent-deep);transform:translateY(-2px)}
.filter-btn.is-active{background:var(--brand);border-color:var(--brand);color:#fff}

.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--surface);border:1px solid var(--line-soft);box-shadow:var(--shadow-sm);
  transition:transform var(--t-norm),box-shadow var(--t-norm);
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-card__thumb{
  position:relative;height:190px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand-mid));
}
.case-card:nth-child(3n+2) .case-card__thumb{background:linear-gradient(135deg,#a3401f,#c2542f)}
.case-card:nth-child(3n+3) .case-card__thumb{background:linear-gradient(135deg,#1f5a42,#3e8c7c)}
.case-card__thumb::before{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:150px;height:150px;border-radius:50%;
  border:1.4px solid rgba(255,255,255,.22);
  box-shadow:0 0 0 18px rgba(255,255,255,.06);
  transition:transform var(--t-slow);
}
.case-card:hover .case-card__thumb::before{transform:translate(-50%,-50%) scale(1.18) rotate(24deg)}
.case-card__thumb svg{position:relative;z-index:1;width:60px;height:60px;color:rgba(255,255,255,.85);transition:transform var(--t-norm)}
.case-card:hover .case-card__thumb svg{transform:scale(1.1) translateY(-3px)}
.case-card__tag{
  position:absolute;left:14px;top:14px;z-index:2;
  font-size:12px;font-weight:600;color:#fff;
  background:rgba(20,65,47,.9);padding:3px 12px;border-radius:20px;
}
.case-card__body{padding:20px 22px 22px;display:block}
.case-card__title{display:block;font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px}
.case-card__desc{font-size:13.5px;color:var(--text-soft);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-card__meta{display:flex;gap:14px;margin-top:12px;font-size:12.5px;color:var(--text-faint)}

.case-detail-card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.case-detail-card__cover{
  position:relative;height:250px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand-mid));
}
.case-detail-card__cover::before{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:230px;height:230px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.18);
  box-shadow:0 0 0 26px rgba(255,255,255,.05),0 0 0 52px rgba(255,255,255,.03);
}
.case-detail-card__cover svg{position:relative;z-index:1;width:84px;height:84px;color:rgba(255,255,255,.85)}
.case-detail-card__body{padding:34px 40px}
.case-info{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0 26px}
.case-info__item{background:var(--surface-soft);border-radius:10px;padding:14px 16px}
.case-info__item b{display:block;font-size:12px;color:var(--text-faint);font-weight:600;letter-spacing:.08em;margin-bottom:4px}
.case-info__item span{font-size:14.5px;color:var(--ink);font-weight:600}
.case-detail-card__content{font-size:15px;line-height:1.9;color:var(--text)}
.case-detail-card__content h3{color:var(--ink);margin:1.4em 0 .6em;font-size:19px}
.case-detail-card__content p{margin-bottom:1em}

/* ---------- 16. 表单 ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field--full{grid-column:1/-1}
.form-label{font-size:13.5px;font-weight:600;color:var(--ink)}
.form-input{
  width:100%;padding:12px 15px;border-radius:9px;
  border:1.5px solid var(--line);background:var(--surface);
  font-size:14.5px;color:var(--text);transition:border-color var(--t-fast),box-shadow var(--t-fast);
}
.form-input::placeholder{color:var(--text-faint)}
.form-input:focus{outline:none;border-color:var(--jade);box-shadow:0 0 0 3px rgba(62,140,124,.14)}
textarea.form-input{min-height:130px;resize:vertical}
.form-tip{font-size:12.5px;color:var(--text-faint)}
.form-ok{
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
  background:rgba(62,140,124,.1);border:1px solid rgba(62,140,124,.35);
  color:var(--jade-deep);border-radius:10px;padding:14px 18px;font-size:14px;
}
.form-err{
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
  background:rgba(194,84,47,.09);border:1px solid rgba(194,84,47,.35);
  color:var(--accent-deep);border-radius:10px;padding:14px 18px;font-size:14px;
}

/* ---------- 17. 搜索 / 标签 / 区县 / 地图 / 404 ---------- */
.search-box{
  display:flex;gap:10px;max-width:640px;margin:0 auto;
  background:var(--surface);border:1.5px solid var(--line);
  border-radius:12px;padding:6px;transition:border-color var(--t-fast),box-shadow var(--t-fast);
}
.search-box:focus-within{border-color:var(--jade);box-shadow:0 0 0 3px rgba(62,140,124,.14)}
.search-box input{flex:1;border:0;outline:none;padding:8px 14px;font-size:15px;background:transparent;color:var(--text)}
.search-box button{padding:10px 26px;border-radius:8px;background:var(--brand);color:#fff;font-size:14px;font-weight:600;transition:background var(--t-fast)}
.search-box button:hover{background:var(--accent)}

.tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
.tag-pill{
  padding:9px 20px;border-radius:24px;background:var(--surface);
  border:1px solid var(--line);font-size:14px;color:var(--text-soft);transition:all var(--t-fast);
}
.tag-pill:hover{border-color:var(--accent);color:var(--accent-deep);transform:translateY(-2px)}

.county-hero{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(130deg,var(--brand-deep),var(--brand));
  padding:44px 48px;color:#fff;margin-bottom:40px;
}
.county-hero::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.16);
  box-shadow:0 0 0 24px rgba(255,255,255,.05),0 0 0 48px rgba(255,255,255,.03);
}
.county-hero__title{font-size:28px;font-weight:700;position:relative}
.county-hero__sub{font-size:14.5px;color:var(--on-dark-soft);margin-top:10px;position:relative;max-width:640px}
/* 深色区面包屑：显式浅色（对比度修复） */
.county-hero .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px;font-size:14px;color:rgba(255,255,255,.68)}
.county-hero .breadcrumb a{color:rgba(255,255,255,.78);text-decoration:none;transition:color var(--t-fast)}
.county-hero .breadcrumb a:hover{color:#fff}
.county-hero .breadcrumb span.sep{color:rgba(255,255,255,.45);margin:0 2px}
.county-hero .breadcrumb .current{color:rgba(255,255,255,.92)}

.sitemap-list{columns:3;gap:40px}
.sitemap-group{break-inside:avoid;margin-bottom:30px}
.sitemap-group__title{
  font-size:15px;font-weight:700;color:var(--ink);
  padding-bottom:8px;margin-bottom:10px;border-bottom:2px solid var(--accent);display:inline-block;
}
.sitemap-group a{display:block;font-size:14px;color:var(--text-soft);padding:5px 0;transition:color var(--t-fast)}
.sitemap-group a:hover{color:var(--accent-deep);padding-left:4px}

.error-wrap{text-align:center;padding:110px 0}
.error-code{
  font-family:var(--font-num);font-size:120px;font-weight:700;line-height:1;
  background:linear-gradient(120deg,var(--brand),var(--jade) 55%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.error-title{font-size:22px;font-weight:700;color:var(--ink);margin:14px 0 8px}
.error-desc{color:var(--text-soft);font-size:15px;margin-bottom:30px}

.empty-state{text-align:center;padding:70px 20px;color:var(--text-faint)}
.empty-state svg{opacity:.4;margin-bottom:16px}
.empty-state__title{font-size:17px;font-weight:600;color:var(--text-soft)}
.empty-state__desc{font-size:14px;margin-top:6px}

/* ---------- 18. 页脚 ---------- */
.site-footer{position:relative;background:var(--brand-deep);color:var(--on-dark-soft);padding:0}
.site-footer__rings{
  height:96px;position:relative;overflow:hidden;
}
.site-footer__rings::before{
  content:"";position:absolute;left:50%;top:-160px;transform:translateX(-50%);
  width:420px;height:420px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.10);
  box-shadow:0 0 0 28px rgba(255,255,255,.04),0 0 0 56px rgba(255,255,255,.03),0 0 0 84px rgba(255,255,255,.02);
}
.footer__grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:44px;padding:44px 0 38px}
.footer__desc{font-size:13.5px;line-height:1.85;margin:16px 0 14px;max-width:320px;color:var(--on-dark-soft)}
.footer__addr{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;color:var(--on-dark-soft)}
.footer__addr svg{color:var(--jade);flex-shrink:0;margin-top:3px}
.footer__title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer__title::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--accent);border-radius:2px}
.footer__links li{margin-bottom:9px}
.footer__links a{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--on-dark-soft);
  transition:color var(--t-fast),transform var(--t-fast);
}
.footer__links a::before{content:"";width:6px;height:6px;border-radius:50%;border:1.4px solid var(--jade);flex-shrink:0}
.footer__links a:hover{color:#f0a882;transform:translateX(3px)}
.footer__links--contact a::before{display:none}
.footer__links--contact a svg{color:var(--jade)}
.footer__time{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--on-dark-faint)}
.footer__time svg{color:var(--jade)}
.footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.09);padding:20px 0;font-size:13px;color:var(--on-dark-faint);
}
.footer__slogan{font-size:13px;letter-spacing:.18em;color:#f0a882;opacity:.9}

body.kf-open body.kf-open body.kf-open .back-top{
  position:fixed;right:22px;bottom:28px;z-index:800;
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff;
  opacity:0;visibility:hidden;transform:translateY(12px);transition:all var(--t-norm);
}
.back-top.is-show{opacity:1;visibility:visible;transform:none}
.back-top:hover{background:var(--accent);transform:translateY(-3px)}

/* ---------- 20. 滚动入场 ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--t-norm),transform .8s var(--t-norm)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.1s}
.reveal[data-delay="2"]{transition-delay:.2s}
.reveal[data-delay="3"]{transition-delay:.3s}
.reveal[data-delay="4"]{transition-delay:.4s}
.reveal[data-delay="5"]{transition-delay:.5s}

/* ---------- 21. 响应式 ---------- */
@media (max-width: 1024px){
  .container{padding:0 20px}
  .biz-grid{grid-template-columns:1fr 1fr}
  .flow-grid{grid-template-columns:1fr 1fr;gap:34px 20px}
  .flow__line{display:none}
  .news-grid{grid-template-columns:1fr 1fr}
  .cases-grid{grid-template-columns:1fr 1fr}
  .trust-strip{grid-template-columns:1fr 1fr}
  .trust-item:nth-child(2){border-right:0}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--line-soft)}
  .cta-endorse{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:34px}
  .sitemap-list{columns:2}
}

@media (max-width: 900px){
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,82vw);
    background:#fff;flex-direction:column;padding:84px 24px 30px;z-index:950;
    transform:translateX(102%);transition:transform var(--t-norm);
    overflow-y:auto;box-shadow:-20px 0 50px rgba(11,39,29,.25);justify-content:flex-start;
  }
  body.menu-open .main-nav{transform:none}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;width:100%}
  .nav-item{width:100%}
  .nav-link{width:100%;justify-content:space-between;color:var(--text)}
  .nav-link.is-active{background:rgba(194,84,47,.1)}
  .nav-link.is-active::after{display:none}
  .nav-caret{margin-left:0}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;min-width:0;padding:0 0 6px 18px;display:none}
  .nav-item.is-open>.dropdown{display:block}
  .dropdown__panel{background:transparent;border:0;box-shadow:none;padding:0}
  .dropdown__link{color:var(--text-soft)}
  .dropdown__link:hover{background:var(--surface-soft);color:var(--accent-deep)}
  .nav-toggle{display:flex}
  .nav-mask{position:fixed;inset:0;background:rgba(6,18,25,.5);z-index:940;opacity:0;visibility:hidden;transition:all var(--t-fast);display:block}
  body.menu-open .nav-mask{opacity:1;visibility:visible}
  .header__tel span{display:none}
  .header__tel{padding:9px 12px}
  .hero__title{font-size:34px}
  .hero__rings{width:420px;height:420px;right:-140px}
  .hero__ring:nth-child(2){inset:56px}
  .hero__ring:nth-child(3){inset:112px}
  .hero__ring:nth-child(4){inset:168px}
  .cta-banner{flex-direction:column;align-items:flex-start;padding:38px 30px}
  .cta-endorse{padding:36px 30px}
  .cta-cards{grid-template-columns:1fr}
  .layout{grid-template-columns:1fr}
  .sidebar{position:static;margin-top:8px}
  .prevnext{grid-template-columns:1fr}
  .case-info{grid-template-columns:1fr 1fr}
  .detail-card{padding:28px 24px}
  .sitemap-list{columns:1}
  .case-detail-card__body{padding:28px 24px}
}

@media (max-width: 640px){
  .section{padding:60px 0}
  .section__title{font-size:26px}
  .hero{min-height:600px}
  .hero__inner{padding:40px 0}
  .hero__glass{padding:32px 26px}
  .hero__slides{min-height:300px}
  .hero__title{font-size:28px}
  .hero__lead{font-size:15px}
  .hero__dots{position:static;margin-top:24px;justify-content:flex-start}
  .hero__meta{gap:18px;flex-wrap:wrap}
  .hero__meta-item b{font-size:22px}
  .biz-grid{grid-template-columns:1fr}
  .biz-card{min-height:0}
  .news-grid{grid-template-columns:1fr}
  .cases-grid{grid-template-columns:1fr}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .trust-strip{grid-template-columns:1fr 1fr}
  .trust-item{padding:22px 14px}
  .trust-item__num{font-size:30px}
  .flow-grid{grid-template-columns:1fr}
  .cta-dual{flex-direction:column;align-items:flex-start;padding:28px 24px}
  .cta-endorse__nums{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer__bottom{flex-direction:column;text-align:center}
  .form-grid{grid-template-columns:1fr}
  .county-hero{padding:32px 24px}
  .error-code{font-size:90px}
  .page-hero{padding:42px 0 38px}
  .page-hero__title{font-size:27px}
}

/* ---------- 22. 无障碍降级 ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important}
  .reveal{opacity:1;transform:none}
  .hero__ring{animation:none}
}

/* no-js 降级：hero 多屏全部显示、reveal 可见、流程线满格、数字保持真实值 */
.no-js .hero__slide{opacity:1;visibility:visible;position:relative;height:auto}
.no-js .hero__slides{min-height:0}
.no-js .hero__dots{display:none}
.no-js .reveal{opacity:1;transform:none}
.no-js .flow__line-inner{width:100%}
.no-js .nav-item>.dropdown{display:none}
.no-js .nav-item:hover>.dropdown{display:block;opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* ===== zfkf 悬浮客服（统一标准组件）===== */
.zfkf-float{position:fixed;right:20px;bottom:120px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.zfkf-item{position:relative;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;box-shadow:0 4px 14px rgba(0,0,0,.18);transition:all .25s;cursor:pointer}
.zfkf-item:hover{transform:scale(1.08);color:#fff}
.zfkf-phone{background:#2563eb}
.zfkf-wechat{background:#07c160}
.zfkf-consult{background:#f59e0b}
.zfkf-top{background:#334155}
.zfkf-tip{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);white-space:nowrap;background:rgba(0,0,0,.78);color:#fff;font-size:12px;padding:5px 10px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10001}
.zfkf-item:hover .zfkf-tip{opacity:1}
.zfkf-wechat-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:10000;display:none;align-items:center;justify-content:center}
.zfkf-wechat-mask.zfkf-show{display:flex}
.zfkf-wechat-box{background:#fff;border-radius:12px;padding:24px;text-align:center;position:relative;max-width:80vw}
.zfkf-wechat-box img{width:180px;height:180px;object-fit:contain;border:1px solid #eee;border-radius:8px}
.zfkf-wechat-noimg{width:180px;height:80px;display:flex;align-items:center;justify-content:center;background:#f6f7f9;border-radius:8px;font-size:16px;color:#07c160;font-weight:600}
.zfkf-wechat-box p{margin:12px 0 0;font-size:14px;color:#333}
.zfkf-wechat-close{position:absolute;top:8px;right:12px;font-size:22px;color:#666;cursor:pointer;line-height:1}
@media (max-width:768px){.zfkf-float{right:10px;bottom:100px}.zfkf-item{width:42px;height:42px}.zfkf-tip{display:none}}

/* ===== 横向溢出统一防护（clip 不影响 sticky 吸顶）===== */
html{overflow-x:clip}
/* 横滑容器滚动条隐藏 */
.main-nav,.news-rail{scrollbar-width:none;-ms-overflow-style:none}
.main-nav::-webkit-scrollbar,.news-rail::-webkit-scrollbar{display:none}

/* ===== 正文内容溢出防护（表格/图片/长词）===== */
.detail__content table,.page-content table{display:block;max-width:100%;overflow-x:auto}
.detail__content img,.page-content img{max-width:100%;height:auto}
.detail__content pre,.page-content pre{overflow-x:auto}
.detail__content,.page-content{overflow-wrap:break-word}
/* 品牌名/标题单行溢出省略 */
.brand{min-width:0}
.brand__name{overflow:hidden;text-overflow:ellipsis}
.news-mini__title{overflow:hidden;text-overflow:ellipsis}

/* ===== tz-rich-text typography (auto-appended) ===== */
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:first-child{margin-top:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:last-child{margin-bottom:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) p{margin:0 0 1.05em;line-height:1.9}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{margin:1.6em 0 .7em;line-height:1.4;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1{font-size:1.6em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{font-size:1.4em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h3{margin:1.4em 0 .6em;font-size:1.2em;line-height:1.45;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h4{margin:1.2em 0 .5em;font-size:1.08em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h5,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h6{margin:1.1em 0 .5em;font-size:1em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ul,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ol{margin:0 0 1.05em;padding-left:1.7em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) li{margin:.35em 0;line-height:1.8}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) img{max-width:100%;height:auto;border-radius:8px}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) figure{margin:1.2em 0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) figcaption{margin-top:.5em;font-size:.85em;opacity:.7;text-align:center}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) blockquote{margin:1.2em 0;padding:.2em 0 .2em 1em;border-left:3px solid currentColor;opacity:.85}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.96em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) th,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) td{border:1px solid rgba(127,127,127,.3);padding:.5em .75em;text-align:left}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) th{font-weight:700;background:rgba(127,127,127,.06)}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) hr{margin:1.6em 0;border:0;border-top:1px solid rgba(127,127,127,.28)}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) pre{overflow:auto;padding:.8em 1em;border-radius:8px;background:rgba(127,127,127,.1);font-size:.92em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) code{font-size:.94em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) strong,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) b{font-weight:700}
:where(.rich-text) ul{list-style:disc}
:where(.rich-text) ol{list-style:decimal}
:where(.rich-text) a{text-decoration:underline;text-underline-offset:3px}

/* ===== tz-footer-legal (auto-appended) ===== */
.zf-legal-line a{color:inherit;text-decoration:none;opacity:.92}
.zf-legal-line a:hover{opacity:1;text-decoration:underline;text-underline-offset:3px}
.zf-legal-line .zf-legal-all{font-weight:600}
.zf-legal-line .zf-legal-copy{opacity:.95}
.zf-legal-line .zf-legal-addr{opacity:.82}
.zf-legal-line .zf-legal-police{text-decoration:none}
@media (max-width:640px){.zf-legal-line{column-gap:.55em;line-height:1.7}}