/* ============================================================
   济源 · 岩泉  jiyuan_design_strata
   山石为骨 · 流水为脉  —— 王屋太行 / 济水之源 / 愚公精神
   设计系统：CSS 变量 + 岩层线母题 + 5 种以上动效 + 无障碍降级
   ============================================================ */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* 色板 */
  --brand: #14354a;          /* 王屋黛青（主色） */
  --brand-deep: #0c2431;     /* 岩渊深青（深色区/页脚/hero 底） */
  --brand-mid: #1d4a63;      /* 黛青中阶（渐变过渡） */
  --accent: #2e9e8f;         /* 济水青（辅色/图标/强调） */
  --accent-deep: #1f7a6e;    /* 济水青深（hover） */
  --gold: #e0a03c;           /* 愚公金（点缀/CTA/高亮） */
  --gold-deep: #c8872a;      /* 愚公金深（hover） */

  --bg: #f6f4ef;             /* 岩暖白（页面底） */
  --surface: #ffffff;        /* 卡片表面 */
  --surface-soft: #fbfaf7;   /* 次级表面 */
  --line: #e6e1d6;           /* 暖灰描边 */
  --line-soft: #efece4;      /* 更浅描边 */

  --text: #1f2d36;           /* 主文字 */
  --text-soft: #5a6b76;      /* 次级文字 */
  --text-faint: #8b99a3;     /* 弱化文字 */
  --on-dark: rgba(255,255,255,.92);
  --on-dark-soft: rgba(255,255,255,.68);
  --on-dark-faint: rgba(255,255,255,.45);

  /* 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: 12px;
  --radius-sm: 8px;
  --container: 1200px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(12,36,49,.06);
  --shadow-md: 0 8px 24px rgba(12,36,49,.10);
  --shadow-lg: 0 20px 48px rgba(12,36,49,.14);
  --shadow-brand: 0 10px 30px rgba(20,53,74,.28);

  /* 过渡 */
  --t-fast: .18s ease;
  --t-norm: .32s cubic-bezier(.22,.61,.36,1);
  --t-slow: .6s cubic-bezier(.22,.61,.36,1);

  /* 岩层渐变（母题） */
  --strata-grad: repeating-linear-gradient(180deg, rgba(20,53,74,.05) 0 2px, transparent 2px 9px, rgba(20,53,74,.035) 9px 11px, transparent 11px 17px);
}

/* ---------- 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}

/* 排版 */
.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:44px}
.section__head--center{flex-direction:column;align-items:center;text-align:center}
.section__kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.22em;color:var(--accent-deep);
  text-transform:uppercase;margin-bottom:10px;
}
.section__kicker::before{content:"";width:22px;height:1.5px;background:var(--accent);border-radius:2px}
.section__head--center .section__kicker::after{content:"";width:22px;height:1.5px;background:var(--accent);border-radius:2px}
.section__title{font-size:34px;line-height:1.25;font-weight:700;color:var(--brand);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(--accent-deep);
  border-bottom:1.5px solid transparent;padding-bottom:2px;
}
.section__more:hover{border-bottom-color:var(--accent)}
.section__more .arr{transition:transform var(--t-fast)}
.section__more:hover .arr{transform:translateX(4px)}

/* 岩层线（图形母题 · 全站 ≥3 处） */
.strata-line{
  height:24px;margin:0;border:0;
  background:var(--strata-grad);
  opacity:.8;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.section__strata{
  position:absolute;left:0;right:0;top:0;height:5px;
  background:
    linear-gradient(90deg,transparent,var(--accent) 30%,var(--gold) 50%,var(--accent) 70%,transparent);
  opacity:.35;
}
.card-corner{position:relative;overflow:hidden}
.card-corner::after{
  content:"";position:absolute;right:-1px;top:-1px;
  width:46px;height:46px;
  background:
    linear-gradient(135deg,transparent 52%,var(--accent) 53%,var(--accent) 68%,transparent 69%),
    linear-gradient(135deg,transparent 64%,var(--gold) 65%,var(--gold) 80%,transparent 81%);
  opacity:.5;pointer-events:none;
}

/* ---------- 3. 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(--gold);outline-offset:2px}

/* 光斑滑过（按钮微交互） */
.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--gold{background:var(--gold);color:#3a2a10;box-shadow:0 8px 22px rgba(224,160,60,.35)}
.btn--gold:hover{background:var(--gold-deep);color:#2b1d08;transform:translateY(-2px);box-shadow:0 12px 28px rgba(224,160,60,.45)}
.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--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:var(--accent-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);box-shadow:0 10px 24px rgba(0,0,0,.22)}
.btn--lg{padding:16px 38px;font-size:16px}
.btn--block{width:100%}

/* ---------- 4. 页头 Header ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(12,36,49,.96);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow var(--t-norm);
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(0,0,0,.28)}
.header__inner{display:flex;align-items:center;gap:16px;height:72px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--brand-mid));
  color:#fff;flex-shrink:0;
  box-shadow:0 4px 14px rgba(46,158,143,.35);
  transition:transform var(--t-norm);
}
.brand:hover .brand__mark{transform:rotate(-6deg) scale(1.05)}
.brand__name{font-size:20px;font-weight:700;letter-spacing:.04em;color:#fff;white-space:nowrap}
.brand--footer .brand__name{color:#fff}

/* 主导航：7 项同行一条直线 */
.main-nav{flex:1;display:flex;justify-content:center}
.nav-list{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;
  padding:9px 11px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--on-dark-soft);
  text-decoration:none;white-space:nowrap;
  transition:color var(--t-fast),background var(--t-fast);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff;background:rgba(46,158,143,.22)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-caret{display:inline-flex;align-items:center;color:var(--on-dark-soft);margin-left:-6px;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)}

/* 下拉面板（白底深字） */
.dropdown{
  position:absolute;top:calc(100% + 6px);left:50%;
  min-width:190px;padding-top:8px;
  opacity:0;visibility:hidden;transform:translateX(-50%) translateY(8px);
  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:9px;
  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:5px;height:5px;border-radius:50%;background: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;justify-content:center;gap:0;
  width:38px;height:38px;padding:0;flex:none;
  color:var(--gold);font-weight:600;font-size:15px;
  border-radius:50%;border:1px solid rgba(224,160,60,.4);
  transition:background var(--t-fast),border-color var(--t-fast);
}
.header__tel:hover{background:rgba(224,160,60,.12);border-color:var(--gold);color:var(--gold)}
.header__tel-icon{color:var(--gold)}

/* 汉堡 */
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:10px;border-radius:8px}
.nav-toggle__bar{width:22px;height:2px;background:#fff;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}

/* ---------- 5. Hero（E 变体：深色底+几何粒子+山形剪影） ---------- */
.hero{
  position:relative;min-height:640px;overflow:hidden;
  background:
    radial-gradient(1100px 520px at 82% -10%, rgba(46,158,143,.32), transparent 60%),
    radial-gradient(900px 460px at 8% 110%, rgba(224,160,60,.22), transparent 55%),
    linear-gradient(160deg,var(--brand-deep) 0%,var(--brand) 55%,var(--brand-mid) 100%);
}
.hero__slides{ display:grid;position:relative;min-height:640px}
.hero__slide{ grid-area:1/1;
  display:flex;align-items:center;
  opacity:0;visibility:hidden;
  transition:opacity .8s ease,visibility .8s ease;
}
.hero__slide.is-active{opacity:1;visibility:visible;z-index:2}
.hero__slide.is-active .hero__kicker,
.hero__slide.is-active .hero__title,
.hero__slide.is-active .hero__lead,
.hero__slide.is-active .hero__actions{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}
.hero__slide.is-active .hero__actions{animation-delay:.26s}
@keyframes heroRise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

.hero__inner{max-width:680px;position:relative;z-index:3}
.hero__kicker{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--gold);font-size:14px;font-weight:600;letter-spacing:.3em;margin-bottom:20px;
}
.hero__kicker::before{content:"";width:30px;height:1.5px;background:var(--gold)}
.hero__title{
  color:#fff;font-size:46px;line-height:1.22;font-weight:700;letter-spacing:.02em;
  text-shadow:0 2px 20px rgba(0,0,0,.25);
}
.hero__title em{font-style:normal;color:var(--gold)}
.hero__lead{margin-top:18px;color:var(--on-dark-soft);font-size:17px;max-width:560px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* hero 岩层粒子背景（自动循环漂移） */
.hero__strata{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  opacity:.5;animation:strataDrift 26s linear infinite;
}
@keyframes strataDrift{
  from{background-position:0 0,0 0,0 0}
  to{background-position:-600px 0,-900px 0,-400px 0}
}
.hero__particles{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:
    radial-gradient(2px 2px at 12% 30%, rgba(255,255,255,.5) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 78% 22%, rgba(255,255,255,.4) 50%, transparent 51%),
    radial-gradient(2px 2px at 38% 68%, rgba(255,255,255,.32) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 92% 55%, rgba(255,255,255,.42) 50%, transparent 51%),
    radial-gradient(1.8px 1.8px at 58% 12%, rgba(224,160,60,.5) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 24% 82%, rgba(46,158,143,.5) 50%, transparent 51%),
    radial-gradient(1.8px 1.8px at 70% 46%, rgba(255,255,255,.3) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 5% 55%, rgba(224,160,60,.4) 50%, transparent 51%);
  background-size:900px 620px,760px 560px,820px 600px,640px 480px,700px 520px,860px 640px,720px 540px,680px 500px;
  animation:particleFloat 14s ease-in-out infinite alternate;
}
@keyframes particleFloat{from{opacity:.55;transform:translateY(0)}to{opacity:1;transform:translateY(-14px)}}

/* 山形剪影 */
.hero__mountain{
  position:absolute;left:0;right:0;bottom:0;height:190px;z-index:2;pointer-events:none;
  color:rgba(255,255,255,.06);
}
.hero__mountain svg{width:100%;height:100%;display:block}

/* 轮播控制 */
.hero__dots{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);display:flex;gap:9px;z-index:5}
.hero__dot{
  width:26px;height:4px;border-radius:3px;background:rgba(255,255,255,.28);
  transition:background var(--t-fast),width var(--t-norm);
}
.hero__dot.is-active{background:var(--gold);width:38px}
.hero__arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  color:#fff;transition:background var(--t-fast),border-color var(--t-fast),transform var(--t-fast);
}
.hero__arrow:hover{background:rgba(224,160,60,.9);border-color:transparent}
.hero__arrow--prev{left:22px}
.hero__arrow--next{right:22px}
.hero__arrow--prev:hover{transform:translateY(-50%) translateX(-3px)}
.hero__arrow--next:hover{transform:translateY(-50%) translateX(3px)}

/* hero 侧边岩层饰条 */
.hero__side-strata{
  position:absolute;right:0;top:0;bottom:0;width:120px;z-index:1;pointer-events:none;
  background:var(--strata-grad);
  opacity:.5;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 20%,#000 80%,transparent);
  mask-image:linear-gradient(180deg,transparent,#000 20%,#000 80%,transparent);
}

/* ---------- 6. 信任条（B 变体：2×2 数字卡，紧贴 hero） ---------- */
.trust-band{position:relative;z-index:4;margin-top:-46px;padding-bottom:8px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust-card{
  background:var(--surface);border-radius:var(--radius);
  border:1px solid var(--line-soft);box-shadow:var(--shadow-md);
  padding:26px 22px;text-align:center;
  transition:transform var(--t-norm),box-shadow var(--t-norm);
}
.trust-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.trust-card__num{
  font-family:var(--font-num);font-size:40px;font-weight:700;line-height:1.1;
  color:var(--brand);letter-spacing:.01em;font-variant-numeric:tabular-nums;
  display:inline-block;transition:transform var(--t-norm),color var(--t-norm);
}
.trust-card:hover .trust-card__num{transform:translateY(-3px);color:var(--accent-deep)}
.trust-card__num .suffix{color:var(--gold);font-size:26px}
.trust-card__label{font-size:14px;color:var(--text-soft);margin-top:6px;letter-spacing:.06em}
.trust-card__icon{display:none}

/* ---------- 7. 核心业务卡（D 变体：首卡放大 + 3 小卡） ---------- */
.biz-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  grid-template-areas:"lead lead s1 s2" "lead lead s3 s4";
  gap:22px;
}
.biz-card{
  position:relative;border-radius:var(--radius);
  padding:28px;background:var(--surface);border:1px solid var(--line-soft);
  box-shadow:var(--shadow-sm);
  transition:transform var(--t-norm),box-shadow var(--t-norm);
  display:flex;flex-direction:column;
}
.biz-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--line)}
.biz-card--lead{grid-area:lead;background:linear-gradient(150deg,var(--brand-deep),var(--brand) 70%);border:0;color:var(--on-dark)}
.biz-card--lead:hover{box-shadow:var(--shadow-lg)}
.biz-card--lead .biz-card__title{color:#fff}
.biz-card--lead .biz-card__desc{color:var(--on-dark-soft)}
.biz-card__icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:56px;height:56px;border-radius:14px;margin-bottom:18px;
  background:var(--surface-soft);color:var(--accent-deep);
  transition:transform var(--t-norm),background var(--t-fast),color var(--t-fast);
}
.biz-card:hover .biz-card__icon{transform:scale(1.12) rotate(-6deg);background:var(--accent);color:#fff}
.biz-card--lead .biz-card__icon{background:rgba(255,255,255,.12);color:var(--gold)}
.biz-card--lead:hover .biz-card__icon{background:var(--gold);color:var(--brand-deep)}
.biz-card__title{font-size:20px;font-weight:700;color:var(--brand);margin-bottom:10px}
.biz-card__desc{font-size:14px;color:var(--text-soft);line-height:1.7;flex:1}
.biz-card__more{
  display:inline-flex;align-items:center;gap:7px;margin-top:18px;
  font-size:14px;font-weight:600;color:var(--accent-deep);
}
.biz-card__more .arr{transition:transform var(--t-norm)}
.biz-card:hover .biz-card__more .arr{transform:translateX(5px)}
.biz-card--lead .biz-card__more{color:var(--gold)}
.biz-card__num{
  position:absolute;top:18px;right:22px;
  font-family:var(--font-num);font-size:15px;font-weight:700;color:var(--line);
  letter-spacing:.12em;
}

/* lead 大卡 2×2 子分类网格（坑 45/48：内容必须补满，图标带尺寸） */
.biz-card__subgrid{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px;
}
.biz-sub{
  display:flex;align-items:center;gap:12px;
  padding:14px 15px;border-radius:10px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);
  transition:background var(--t-fast),border-color var(--t-fast),transform var(--t-fast);
}
.biz-sub:hover{background:rgba(224,160,60,.16);border-color:rgba(224,160,60,.5);transform:translateY(-2px)}
.biz-sub__icon{
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  width:38px;height:38px;border-radius:9px;
  background:rgba(255,255,255,.14);color:var(--gold);
  transition:transform var(--t-norm),background var(--t-fast);
}
.biz-sub:hover .biz-sub__icon{transform:scale(1.12) rotate(8deg);background:var(--gold);color:var(--brand-deep)}
.biz-sub__name{font-size:14px;font-weight:600;color:var(--on-dark)}

/* 3 小卡位置 */
.biz-card:nth-child(2){grid-area:s1}
.biz-card:nth-child(3){grid-area:s2}
.biz-card:nth-child(4){grid-area:s3}
.biz-card:nth-child(5){grid-area:s4}
.biz-card--all{
  grid-area:s4;align-items:center;justify-content:center;text-align:center;
  background:transparent;border:1.5px dashed var(--accent);color:var(--accent-deep);
  box-shadow:none;cursor:pointer;
}
.biz-card--all:hover{transform:translateY(-4px);background:rgba(46,158,143,.06);border-style:solid}
.biz-card--all .biz-card__all-icon{
  width:52px;height:52px;border-radius:50%;margin-bottom:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(46,158,143,.12);color:var(--accent-deep);
  transition:transform var(--t-norm);
}
.biz-card--all:hover .biz-card__all-icon{transform:rotate(90deg)}
.biz-card--all .biz-card__all-text{font-size:15px;font-weight:700}
.biz-card--all .biz-card__all-sub{font-size:12px;color:var(--text-faint);margin-top:4px}

/* ---------- 8. 流程区（C 变体：大数字卡 + 节点呼吸） ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:proc}
.process-card{
  position:relative;padding:30px 26px;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);
}
.process-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.process-card__num{
  position:relative;z-index:1;display:inline-block;
  font-family:var(--font-num);font-size:56px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--accent);
  transition:color var(--t-norm);
}
.process-card:hover .process-card__num{color:var(--accent);-webkit-text-stroke-color:transparent}
/* 节点呼吸脉冲（自动循环，hover 暂停放大） */
.process-card__pulse{
  position:absolute;right:-26px;top:-26px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,158,143,.16),transparent 70%);
  animation:pulse 3.2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{transform:scale(.8);opacity:.5}50%{transform:scale(1.15);opacity:1}}
.process-card:hover .process-card__pulse{animation-play-state:paused;transform:scale(1.35)}
.process-card__title{font-size:18px;font-weight:700;color:var(--brand);margin:16px 0 8px}
.process-card__desc{font-size:14px;color:var(--text-soft);line-height:1.7}
.process-card__tag{
  display:inline-block;margin-top:14px;font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--accent-deep);background:rgba(46,158,143,.1);
  padding:4px 10px;border-radius:20px;
}

/* ---------- 9. 资讯时间线（C 变体） ---------- */
.news-timeline{position:relative;max-width:920px;margin:0 auto;padding:6px 0}
.news-timeline::before{
  content:"";position:absolute;left:118px;top:8px;bottom:8px;width:1.5px;
  background:linear-gradient(180deg,var(--accent),var(--gold) 60%,transparent);
  opacity:.45;
}
.news-item{
  position:relative;display:flex;align-items:flex-start;gap:20px;
  padding:16px 0;border-radius:12px;
}
.news-item__date{
  width:86px;flex-shrink:0;text-align:right;padding-top:2px;
  font-family:var(--font-num);font-size:14px;color:var(--text-faint);
  font-variant-numeric:tabular-nums;
}
.news-item__date b{display:block;font-size:20px;font-weight:700;color:var(--text-soft);line-height:1.2}
.news-item__dot{
  position:relative;z-index:1;flex-shrink:0;margin-top:8px;
  width:12px;height:12px;border-radius:50%;
  background:var(--surface);border:2.5px solid var(--accent);
  transition:background var(--t-fast),transform var(--t-fast),box-shadow var(--t-fast);
}
.news-item:hover .news-item__dot{background:var(--gold);border-color:var(--gold);transform:scale(1.25);box-shadow:0 0 0 6px rgba(224,160,60,.16)}
.news-item__body{flex:1;min-width:0;padding-left:0}
.news-item__title{
  display:block;font-size:16px;font-weight:600;color:var(--text);
  line-height:1.5;margin-bottom:4px;
  transition:color var(--t-fast);
}
.news-item:hover .news-item__title{color:var(--accent-deep)}
.news-item__desc{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:13.5px;color:var(--text-faint);line-height:1.65;
}
.news-item__cat{
  display:inline-block;margin-left:12px;flex-shrink:0;align-self:center;
  font-size:12px;color:var(--text-faint);border:1px solid var(--line);
  padding:2px 10px;border-radius:20px;transition:color var(--t-fast),border-color var(--t-fast);
}
.news-item:hover .news-item__cat{color:var(--accent-deep);border-color:var(--accent)}

/* ---------- 10. 案例区 ---------- */
.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__thumb svg{width:64px;height:64px;color:rgba(255,255,255,.75);transition:transform var(--t-norm)}
.case-card:hover .case-card__thumb svg{transform:scale(1.12) translateY(-3px)}
.case-card__tag{
  position:absolute;left:14px;top:14px;z-index:2;
  font-size:12px;font-weight:600;color:#fff;
  background:rgba(224,160,60,.92);padding:3px 12px;border-radius:20px;
}
.case-card__body{padding:20px 22px 22px}
.case-card__title{font-size:17px;font-weight:700;color:var(--brand);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)}

/* ---------- 11. CTA 组（5 处，形态多样） ---------- */
/* 11.1 通栏横幅 */
.cta-banner{
  position:relative;border-radius:16px;overflow:hidden;
  background:linear-gradient(120deg,var(--brand-deep) 0%,var(--brand) 60%,var(--brand-mid) 100%);
  padding:52px 56px;color:var(--on-dark);
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-banner::before{
  content:"";position:absolute;inset:0;
  background:var(--strata-grad);opacity:.7;
  -webkit-mask-image:linear-gradient(90deg,#000 30%,transparent 85%);
  mask-image:linear-gradient(90deg,#000 30%,transparent 85%);
  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:620px}
.cta-banner .btn{position:relative;flex-shrink:0}

/* 11.2 左右分栏 */
.cta-split{
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  background:var(--surface);border:1px solid var(--line-soft);
  border-radius:16px;padding:48px 52px;box-shadow:var(--shadow-sm);
}
.cta-split__kicker{font-size:13px;font-weight:600;letter-spacing:.22em;color:var(--accent-deep);margin-bottom:10px}
.cta-split__title{font-size:28px;font-weight:700;color:var(--brand);line-height:1.3}
.cta-split__desc{font-size:14.5px;color:var(--text-soft);margin-top:12px}
.cta-split__actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-split__tel{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-num);font-size:30px;font-weight:700;color:var(--accent-deep);
}
.cta-split__tel .ring{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(46,158,143,.12);color:var(--accent-deep);
  animation:ringPulse 2.4s ease-in-out infinite;
}
@keyframes ringPulse{0%,100%{box-shadow:0 0 0 0 rgba(46,158,143,.3)}50%{box-shadow:0 0 0 12px rgba(46,158,143,0)}}

/* 11.3 数字背书 */
.cta-endorse{
  position:relative;border-radius:16px;overflow:hidden;
  background:linear-gradient(120deg,#f0e7d4,#f6f4ef 45%,#e8f0ec);
  border:1px solid var(--line);padding:44px 52px;
  display:grid;grid-template-columns:1fr 1fr auto;gap:36px;align-items:center;
}
.cta-endorse__title{font-size:24px;font-weight:700;color:var(--brand)}
.cta-endorse__sub{font-size:14px;color:var(--text-soft);margin-top:8px}
.cta-endorse__nums{display:flex;gap:32px}
.cta-endorse__num .n{
  font-family:var(--font-num);font-size:34px;font-weight:700;color:var(--gold-deep);
  font-variant-numeric:tabular-nums;
}
.cta-endorse__num .l{font-size:12.5px;color:var(--text-faint);letter-spacing:.1em}

/* 11.4 页脚前金色渐变通栏（背景呼吸） */
.cta-final{
  position:relative;border-radius:16px;overflow:hidden;text-align:center;
  background:linear-gradient(115deg,var(--gold-deep),var(--gold) 45%,#f2c278);
  padding:54px 40px 60px;color:#33250c;
  animation:ctaBreath 6s ease-in-out infinite;
}
@keyframes ctaBreath{
  0%,100%{background-size:100% 100%}
  50%{background-size:140% 140%}
}
.cta-final::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:var(--strata-grad);opacity:.5;
}
.cta-final__title{position:relative;font-size:32px;font-weight:700}
.cta-final__sub{position:relative;font-size:15px;opacity:.85;margin:12px auto 28px;max-width:560px}
.cta-final .btn{position:relative;background:var(--brand-deep);color:#fff;box-shadow:0 10px 26px rgba(12,36,49,.3)}
.cta-final .btn:hover{background:var(--brand);color:#fff}

/* ---------- 12. 内页页头（深色区：面包屑显式浅色，坑 27） ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(700px 340px at 88% -20%, rgba(46,158,143,.35), transparent 60%),
    radial-gradient(600px 300px at 4% 120%, rgba(224,160,60,.2), transparent 55%),
    linear-gradient(150deg,var(--brand-deep),var(--brand) 60%,var(--brand-mid));
  padding:64px 0 58px;color:#fff;
}
.page-hero::before{
  content:"";position:absolute;left:0;right:0;top:0;height:6px;
  background:var(--strata-grad);opacity:.6;
}
.page-hero__inner{position:relative;z-index:2}
.page-hero__title{font-size:34px;font-weight:700;color:#fff;letter-spacing:.02em}
.page-hero__sub{font-size:15px;color:rgba(255,255,255,.68);margin-top:10px;max-width:640px}
/* 深色区面包屑：显式浅色，禁止继承 --text-soft */
.page-hero .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px;font-size:14px;color:rgba(255,255,255,.68)}
.page-hero .breadcrumb a{color:rgba(255,255,255,.78);text-decoration:none;transition:color var(--t-fast)}
.page-hero .breadcrumb a:hover{color:#fff}
.page-hero .breadcrumb span.sep{color:rgba(255,255,255,.45);margin:0 2px}
.page-hero .breadcrumb .current{color:rgba(255,255,255,.92)}

/* ---------- 13. 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：业务总览卡 */
.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(-5px);box-shadow:var(--shadow-lg)}
.svc-card__icon{
  width:58px;height:58px;border-radius:14px;margin-bottom:18px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(46,158,143,.14),rgba(46,158,143,.05));color:var(--accent-deep);
  transition:transform var(--t-norm),background var(--t-fast);
}
.svc-card:hover .svc-card__icon{transform:scale(1.1) rotate(-6deg);background:var(--accent);color:#fff}
.svc-card__title{font-size:20px;font-weight:700;color:var(--brand);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(--accent-deep);
  background:rgba(46,158,143,.08);border:1px solid rgba(46,158,143,.18);
  padding:4px 12px;border-radius:20px;transition:all var(--t-fast);
}
.svc-chip:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* 流程大卡（process 页） */
.proc-card{
  padding:34px 30px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line-soft);box-shadow:var(--shadow-sm);
  transition:transform var(--t-norm),box-shadow var(--t-norm);
}
.proc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.proc-card__step{font-family:var(--font-num);font-size:15px;font-weight:700;color:var(--gold-deep);letter-spacing:.16em}
.proc-card__title{font-size:19px;font-weight:700;color:var(--brand);margin:10px 0 8px}
.proc-card__desc{font-size:14px;color:var(--text-soft);line-height:1.75}

/* ---------- 14. 列表页 / 详情页 ---------- */
.page-body-inner{padding:56px 0 80px}
.layout{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}

.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.article-card{
  display:block;background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);
  transition:transform var(--t-norm),box-shadow var(--t-norm);
}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.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(--brand);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}

/* 分页 */
.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)}
.page-link.is-current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.page-link--gap{pointer-events:none;border:0}

/* 侧栏 */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px}
.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(--brand);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(46,158,143,.1);color:var(--accent-deep);font-weight:600}
.side-cta{
  background:linear-gradient(150deg,var(--brand-deep),var(--brand));
  color:var(--on-dark);border:0;
}
.side-cta__title{color:#fff;font-size:17px;font-weight:700}
.side-cta__desc{font-size:13px;color:var(--on-dark-soft);margin:8px 0 16px}
.side-cta .btn{width:100%}

/* 详情页 */
.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(--brand);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(--accent)}
.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(--brand);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)}
.filter-btn.is-active{background:var(--brand);border-color:var(--brand);color:#fff}

/* 案例详情 */
.case-detail-card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.case-detail-card__cover{
  height:260px;border-radius:var(--radius) var(--radius) 0 0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand-mid));
}
.case-detail-card__cover svg{width:88px;height:88px;color:rgba(255,255,255,.8)}
.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(--brand);font-weight:600}
.case-detail-card__content{font-size:15px;line-height:1.9;color:var(--text)}
.case-detail-card__content h3{color:var(--brand);margin:1.4em 0 .6em;font-size:19px}
.case-detail-card__content p{margin-bottom:1em}

/* ---------- 15. 表单 / 联系 ---------- */
.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(--brand)}
.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(--accent);box-shadow:0 0 0 3px rgba(46,158,143,.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(46,158,143,.1);border:1px solid rgba(46,158,143,.35);
  color:var(--accent-deep);border-radius:10px;padding:14px 18px;font-size:14px;
}
.form-err{
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
  background:rgba(200,80,60,.1);border:1px solid rgba(200,80,60,.35);
  color:#b3442c;border-radius:10px;padding:14px 18px;font-size:14px;
}

/* ---------- 16. 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(--accent);box-shadow:0 0 0 3px rgba(46,158,143,.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-deep)}

.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;border-radius:16px;overflow:hidden;
  background:linear-gradient(130deg,var(--brand-deep),var(--brand));
  padding:44px 48px;color:#fff;margin-bottom:40px;
}
.county-hero::after{
  content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,160,60,.3),transparent 70%);
}
/* 深色区面包屑：显式浅色（对比度修复，同 page-hero 规则） */
.county-hero .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;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)}
.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}

.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(--brand);
  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(--accent) 55%,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.error-title{font-size:22px;font-weight:700;color:var(--brand);margin:14px 0 8px}
.error-desc{color:var(--text-soft);font-size:15px;margin-bottom:30px}

/* 空状态 */
.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}

/* ---------- 17. 页脚 ---------- */
.site-footer{
  position:relative;background:var(--brand-deep);color:var(--on-dark-soft);
  padding:64px 0 0;margin-top:0;
}
.site-footer__strata{height:72px;margin-top:-72px;pointer-events:none}
.site-footer__strata svg{width:100%;height:100%;display:block}
.footer__grid{
  display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:48px;
  padding:48px 0 40px;
}
.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(--gold);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:4px;height:4px;border-radius:50%;background:var(--accent);opacity:.7;flex-shrink:0}
.footer__links a:hover{color:var(--gold);transform:translateX(3px)}
.footer__links--contact a::before{display:none}
.footer__links--contact a svg{color:var(--accent)}
.footer__time{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--on-dark-faint)}
.footer__time svg{color:var(--gold)}
.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:var(--gold);opacity:.85}

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:rgba(12,36,49,.85);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(--brand);transform:translateY(-3px)}

/* ---------- 19. 滚动入场动效 ---------- */
.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}

/* ---------- 20. 响应式 ---------- */
@media (max-width: 1024px){
  .container{padding:0 20px}
  .biz-grid{grid-template-columns:1fr 1fr;grid-template-areas:"lead lead" "s1 s2" "s3 s4"}
  .trust-grid{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-endorse{grid-template-columns:1fr;gap:20px}
  .sitemap-list{columns:2}
}

@media (max-width: 900px){
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,82vw);
    background:var(--brand-deep);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(0,0,0,.3);
    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(--on-dark)}
  .nav-link.is-active{background:rgba(46,158,143,.25)}
  .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(--on-dark-soft)}
  .dropdown__link:hover{background:rgba(255,255,255,.08);color:#fff}
  .nav-toggle{display:flex}
  .nav-mask{position:fixed;inset:0;background:rgba(6,18,25,.55);z-index:940;opacity:0;visibility:hidden;transition:all var(--t-fast)}
  body.menu-open .nav-mask{opacity:1;visibility:visible}
  .header__tel{width:34px;height:34px}
  .hero__title{font-size:36px}
  .hero__arrow{display:none}
  .cta-banner{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .cta-split{grid-template-columns:1fr;padding:36px 30px}
  .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}
}

@media (max-width: 640px){
  .section{padding:60px 0}
  .section__title{font-size:26px}
  .hero{min-height:560px}
  .hero__slides{height:560px}
  .hero__title{font-size:30px}
  .hero__lead{font-size:15px}
  .hero__inner{padding-top:8px}
  .biz-grid{grid-template-columns:1fr;grid-template-areas:"lead" "s1" "s2" "s3" "s4"}
  .trust-grid{grid-template-columns:1fr 1fr;gap:14px}
  .trust-card{padding:20px 14px}
  .trust-card__num{font-size:32px}
  .process-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .cases-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .news-timeline::before{left:9px}
  .news-item{flex-wrap:wrap;gap:8px;padding:14px 0 14px 26px}
  .news-item__date{width:auto;text-align:left;order:2;margin-left:16px}
  .news-item__date b{display:inline;font-size:14px;margin-right:4px}
  .news-item__dot{position:absolute;left:0;top:22px;margin-top:0}
  .news-item__body{order:1;width:100%;padding-left:0}
  .news-item__cat{display:none}
  .footer__grid{grid-template-columns:1fr;gap:30px}
  .footer__bottom{flex-direction:column;text-align:center}
  .cta-endorse{padding:32px 24px}
  .cta-endorse__nums{flex-wrap:wrap;gap:20px}
  .cta-final__title{font-size:26px}
  .form-grid{grid-template-columns:1fr}
  .county-hero{padding:34px 26px}
  .error-code{font-size:90px}
  .page-hero{padding:48px 0 42px}
  .page-hero__title{font-size:27px}
}

/* ---------- 21. 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__particles{animation:none}
  .hero__strata{animation:none}
}

/* no-js 降级：hero 全部显示、reveal 直接可见、数字保持真实值 */
.no-js .hero__slide{opacity:1;visibility:visible;position:relative;height:auto}
.no-js .hero__slides{height:auto}
.no-js .hero__dots,.no-js .hero__arrow{display:none}
.no-js .reveal{opacity:1;transform:none}
.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}
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