/* ==========================================================================
   tangzhiV1 · 威海阳光海岸 (weihai_design_sunshore)
   主色 海上日出橙金 #F26B21 · 辅 珊瑚 #FF8A5B · 冷点缀 海碧青 #0E8C9C
   深海夜幕 hero #062A3A→#0B4A5A · 暖沙白 #FFF8F1 · 墨字 #1F2A33
   动效性格：弹性 cubic-bezier(.34,1.56,.64,1) · 卡片胶囊圆角 24px · 深投影
   母题：天鹅羽弧 / 海浪弧线 / 日出光线
   ========================================================================== */

/* ---------- 1. 设计令牌 (Design Tokens) ---------- */
:root {
  /* 品牌固定色（悬浮客服，全站群统一，不随城市变 §1.7） */
  --zfkf-brand: #ff5000;

  /* 城市配色 */
  --sun: #f26b21;          /* 主色·海上日出橙金 (hue≈21°) */
  --sun-deep: #c4432a;     /* 主色深·按钮/浅底文字，白字对比≥4.5:1 */
  --sun-ink: #b13a1f;      /* 主色链接文字（浅底）≥4.5:1 */
  --coral: #ff8a5b;        /* 辅色·珊瑚 */
  --sea: #0e8c9c;          /* 冷点缀·海碧青 */
  --sea-deep: #0a6b78;
  --deep-1: #062a3a;       /* hero 深海夜幕 */
  --deep-2: #0b4a5a;
  --sand: #fff8f1;         /* 页面暖沙白 */
  --sand-2: #fdf0e4;       /* 大色块拼贴暖块 */
  --paper: #ffffff;        /* 卡片 */
  --ink: #1f2a33;          /* 正文墨字 */

  /* 灰度（slate，下限遵守 §1.5） */
  --gray-light: #cbd5e1;
  --gray: #94a3b8;
  --text-light: #64748b;
  --line: #eadfd3;
  --line-warm: #f0e2d3;

  /* 圆角（dim11 D 胶囊） */
  --r-pill: 999px;
  --r-card: 24px;
  --r-md: 16px;
  --r-sm: 12px;

  /* 深投影（dim13 C） */
  --shadow-card: 0 18px 40px -14px rgba(31, 42, 51, .22);
  --shadow-lift: 0 30px 64px -20px rgba(177, 58, 31, .38);
  --shadow-soft: 0 10px 26px -14px rgba(31, 42, 51, .28);

  /* 动效性格：弹性（§2.5C 滨海） */
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --smooth: cubic-bezier(.4, 0, .2, 1);
  --dur: .6s;
  --dur-fast: .4s;
  --dur-slow: .8s;

  /* 密度（dim12 D 混合：hero 宽松、区块紧凑） */
  --sec-pad: 72px;
  --container: 1200px;
}

/* ---------- 2. 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: hidden; }              /* §1.8 兜底禁横向滚动 */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--sand);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--sun-ink); text-decoration: none; transition: color var(--dur-fast) var(--smooth); }
a:hover { color: var(--sun); }
h1, h2, h3, h4, h5 { margin: 0; line-height: 1.25; font-weight: 900; letter-spacing: -.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* 可访问性：焦点可见（§1.5） */
:focus-visible { outline: 3px solid var(--sun); outline-offset: 3px; border-radius: 4px; }
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 999;
  background: var(--sun-deep); color: #fff; padding: 10px 18px; border-radius: var(--r-pill);
  transition: top var(--dur-fast) var(--smooth);
}
.skip-link:focus { top: 12px; color: #fff; }
.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;
}

/* 等宽数字（dim17 E） */
.num, .stat-num, .gauge-num, .step-num, .case-idx { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; letter-spacing: .01em; }

/* ---------- 3. 区块标题（dim10 F 穿插图形徽标） ---------- */
.sec { padding: var(--sec-pad) 0; position: relative; }
.sec--tint { background: linear-gradient(180deg, var(--sand) 0%, var(--sand-2) 100%); }
.sec-head { max-width: 760px; margin-bottom: 44px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--sun-ink); margin-bottom: 12px;
}
.sec-eyebrow svg { color: var(--sun); flex: none; }
.sec-title { font-size: clamp(26px, 3.4vw, 38px); color: var(--ink); }
/* dim10 F：标题内嵌母题小徽标 */
.sec-title .title-badge {
  display: inline-block; vertical-align: middle; margin: 0 10px; color: var(--sun);
  transform: translateY(-2px);
}
.sec-sub { margin-top: 14px; color: var(--text-light); font-size: 16px; }

/* dim9 B：斜切分割线过渡 */
.divider-skew { height: 60px; background: var(--sand-2); clip-path: polygon(0 0, 100% 42%, 100% 100%, 0 100%); }
.divider-skew--inv { background: var(--sand); clip-path: polygon(0 42%, 100% 0, 100% 100%, 0 100%); }

/* dim14 F：大色块拼贴背景装饰 */
.blob {
  position: absolute; z-index: 0; pointer-events: none; border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%;
  filter: blur(2px); opacity: .5;
}
.blob--sun { background: radial-gradient(circle at 30% 30%, rgba(255, 138, 91, .35), rgba(242, 107, 33, 0) 70%); }
.blob--sea { background: radial-gradient(circle at 60% 40%, rgba(14, 140, 156, .22), rgba(14, 140, 156, 0) 70%); }
.sec > .container { position: relative; z-index: 1; }

/* ---------- 4. 顶部细条 + 主导航（dim7 E） ---------- */
.topbar { background: linear-gradient(90deg, var(--deep-1), var(--deep-2)); color: #eaf4f6; font-size: 13px; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.topbar__slogan { display: inline-flex; align-items: center; gap: 8px; color: #f6fbfc; }
.topbar__slogan .motif-swan { color: var(--coral); }
.topbar__meta { display: inline-flex; align-items: center; gap: 18px; }
/* §1.5 深底链接显式浅色 */
.topbar__link { display: inline-flex; align-items: center; gap: 6px; color: #eaf4f6; text-decoration: none; }
.topbar__link:hover { color: #fff; }
.topbar__link svg { color: var(--coral); }

.site-header {
  position: sticky; top: 0; z-index: 120;
  background: rgba(255, 248, 241, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-warm);
  transition: box-shadow var(--dur-fast) var(--smooth), background var(--dur-fast) var(--smooth);
}
.site-header.is-stuck { box-shadow: 0 10px 30px -18px rgba(31, 42, 51, .5); background: rgba(255, 255, 255, .96); }
.header-inner { display: flex; align-items: center; gap: 12px; min-height: 72px; }

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); flex: none; }
.brand:hover { color: var(--ink); }
.brand__mark {
  position: relative; display: grid; place-items: center; width: 44px; height: 44px; flex: none;
  background: linear-gradient(135deg, var(--sun), var(--coral)); color: #fff;
  font-weight: 900; font-size: 20px; border-radius: 14px 14px 14px 4px;
  box-shadow: 0 8px 18px -8px rgba(242, 107, 33, .8);
}
.brand__wave { position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); color: rgba(255, 255, 255, .85); }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-weight: 900; font-size: 19px; }
.brand__sub { font-size: 11.5px; color: var(--text-light); font-weight: 500; }

.main-nav { margin-left: auto; min-width: 0; }
.nav-list { display: flex; align-items: center; gap: 1px; flex-wrap: nowrap; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 9px 10px; font-size: 15px; font-weight: 600;
  white-space: nowrap; flex: none;
  color: var(--ink); text-decoration: none; border-radius: var(--r-pill);
  transition: color var(--dur-fast) var(--smooth), background var(--dur-fast) var(--smooth);
}
.nav-link:hover { color: var(--sun-deep); background: rgba(242, 107, 33, .08); }
.nav-link.is-active { color: var(--sun-deep); }
.nav-link.is-active::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 3px; height: 2px;
  background: var(--sun); border-radius: 2px;
}
.nav-caret { transition: transform var(--dur-fast) var(--spring); color: var(--gray); }
.nav-item--has:hover .nav-caret { transform: rotate(180deg); color: var(--sun); }

.nav-drop {
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 216px; z-index: 130;
  background: var(--paper); border: 1px solid var(--line-warm); border-radius: var(--r-md);
  box-shadow: var(--shadow-card); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity var(--dur-fast) var(--smooth), transform var(--dur-fast) var(--spring), visibility var(--dur-fast);
}
.nav-item--has:hover .nav-drop,
.nav-item--has:focus-within .nav-drop { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-drop__link {
  display: flex; align-items: center; gap: 9px; padding: 9px 12px; border-radius: 10px;
  color: var(--ink); font-size: 14.5px; text-decoration: none;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;   /* §1.16 单行截断 */
  transition: background var(--dur-fast) var(--smooth), color var(--dur-fast) var(--smooth), padding-left var(--dur-fast) var(--spring);
}
.nav-drop__link:hover { background: rgba(242, 107, 33, .09); color: var(--sun-deep); padding-left: 16px; }
.nav-drop__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--coral); flex: none; }

.header-cta {
  display: inline-flex; align-items: center; gap: 7px; flex: none;
  padding: 10px 16px; border-radius: var(--r-pill);
  white-space: nowrap;
  background: linear-gradient(135deg, var(--sun), var(--sun-deep)); color: #fff; font-weight: 700; font-size: 14.5px;
  box-shadow: 0 12px 26px -12px rgba(196, 67, 42, .9); text-decoration: none;
  transition: transform var(--dur-fast) var(--spring), box-shadow var(--dur-fast) var(--smooth);
}
.header-cta:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 34px -12px rgba(196, 67, 42, .95); }
.header-cta svg { transition: transform var(--dur-fast) var(--spring); }
.header-cta:hover svg { transform: translateX(4px); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; }
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px; margin: 5px 0; transition: transform var(--dur-fast) var(--spring), opacity var(--dur-fast); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 5. Hero（dim1 E 深底+几何粒子；dim18 D 首屏节奏） ---------- */
.hero {
  position: relative; overflow: hidden; color: #f4fbfc;
  background:
    radial-gradient(1100px 520px at 78% 8%, rgba(242, 107, 33, .38), rgba(242, 107, 33, 0) 60%),
    radial-gradient(900px 500px at 12% 92%, rgba(14, 140, 156, .35), rgba(14, 140, 156, 0) 62%),
    linear-gradient(160deg, var(--deep-1) 0%, var(--deep-2) 100%);
  padding: clamp(60px, 9vw, 116px) 0 clamp(70px, 10vw, 130px);
}
/* 日出光线母题 */
.hero-rays { position: absolute; right: -6%; top: -14%; width: 62vw; max-width: 780px; color: var(--sun); opacity: .28; pointer-events: none; }
/* 几何粒子（金光上升） */
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero-particles i {
  position: absolute; bottom: -12px; width: 8px; height: 8px; border-radius: 50%;
  background: radial-gradient(circle, #ffd9a8, var(--sun)); opacity: .0;
  animation: rise 9s linear infinite;
}
@keyframes rise {
  0% { transform: translateY(0) scale(.6); opacity: 0; }
  12% { opacity: .9; }
  100% { transform: translateY(-78vh) scale(1.1); opacity: 0; }
}
.hero-inner { position: relative; z-index: 2; }

.hero-slides { display: grid; }
.hero-slide { grid-area: 1 / 1; }
.js .hero-slide { opacity: 0; visibility: hidden; transform: translateY(20px); transition: opacity var(--dur) var(--smooth), transform var(--dur) var(--spring), visibility var(--dur); }
.js .hero-slide.is-active { opacity: 1; visibility: visible; transform: none; }

.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center; }
.hero-copy { min-width: 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22);
  color: #ffe6d3; font-size: 13.5px; font-weight: 600; margin-bottom: 20px;
}
.hero-badge svg { color: var(--coral); }
.hero-title { font-size: clamp(30px, 5vw, 54px); line-height: 1.16; color: #fff; margin-bottom: 20px; }
.hero-title .hl { color: var(--coral); position: relative; }
.hero-title .hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 8px; background: rgba(242, 107, 33, .3); border-radius: 4px; z-index: -1; }
/* TYPE 逐字入场 */
.hero-title .ch { display: inline-block; opacity: 0; transform: translateY(18px); }
.js .hero-slide.is-active .hero-title .ch { animation: chIn .5s var(--spring) forwards; }
.no-js .hero-title .ch { opacity: 1; transform: none; }
@keyframes chIn { to { opacity: 1; transform: none; } }
.hero-desc { font-size: 17px; color: #d6e9ec; max-width: 40em; margin-bottom: 18px; }
.hero-narr { font-size: 14.5px; color: #a9cbd2; border-left: 3px solid var(--sun); padding-left: 14px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 28px; border-radius: var(--r-pill); font-weight: 700; font-size: 16px;
  text-decoration: none; border: 0; position: relative; overflow: hidden;
  transition: transform var(--dur-fast) var(--spring), box-shadow var(--dur-fast) var(--smooth), background var(--dur-fast);
}
.btn--primary { background: linear-gradient(135deg, var(--sun), var(--sun-deep)); color: #fff; box-shadow: 0 16px 34px -14px rgba(196, 67, 42, .95); }
.btn--primary:hover { color: #fff; transform: translateY(-3px); box-shadow: 0 22px 44px -14px rgba(196, 67, 42, 1); }
.btn--ghost { background: rgba(255, 255, 255, .08); color: #fff; border: 1.5px solid rgba(255, 255, 255, .5); }
.btn--ghost:hover { background: rgba(255, 255, 255, .16); color: #fff; transform: translateY(-3px); }
.btn--sea { background: linear-gradient(135deg, var(--sea), var(--sea-deep)); color: #fff; box-shadow: 0 16px 34px -14px rgba(10, 107, 120, .9); }
.btn--sea:hover { color: #fff; transform: translateY(-3px); }
/* 按钮反馈：光斑滑过（基础动效 4） */
.btn::after { content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .45), transparent); transform: skewX(-20deg); transition: left .6s var(--smooth); }
.btn:hover::after { left: 130%; }
.btn svg { transition: transform var(--dur-fast) var(--spring); }
.btn:hover svg { transform: translateX(4px); }

/* hero 右侧：装饰动效图形（天鹅羽弧+海浪+日出），非数字卡（§1.12/§2.3） */
.hero-visual { position: relative; min-height: 320px; display: grid; place-items: center; }
.hero-visual svg { width: 100%; max-width: 440px; height: auto; overflow: visible; }
.hero-visual .swan { color: #fff; }
.hero-visual .wave-l { color: var(--coral); }
.hero-visual .wave-l2 { color: var(--sea); }
.hero-visual .sun-core { color: var(--sun); }
.draw-in { stroke-dasharray: 600; stroke-dashoffset: 600; }
.js .hero-slide.is-active .draw-in { animation: draw 2.2s var(--smooth) forwards; }
.no-js .draw-in { stroke-dashoffset: 0; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.hero-float { animation: floaty 6s ease-in-out infinite; transform-origin: center; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* hero 轮播指示点 */
.hero-dots { display: flex; gap: 10px; margin-top: 34px; }
.hero-dot { width: 34px; height: 6px; border-radius: var(--r-pill); border: 0; background: rgba(255, 255, 255, .3); transition: background var(--dur-fast), width var(--dur-fast) var(--spring); }
.hero-dot.is-active { background: var(--coral); width: 52px; }

/* ---------- 6. 信任表盘条（dim6 I 表盘指针式，§1.12 全站唯一数字区） ---------- */
.trust { position: relative; margin-top: -46px; z-index: 5; padding-bottom: 8px; }
.trust-panel {
  background: var(--paper); border-radius: var(--r-card); box-shadow: var(--shadow-card);
  padding: 34px 26px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  border: 1px solid var(--line-warm);
}
.gauge { text-align: center; position: relative; padding: 6px 10px; }
.gauge + .gauge::before { content: ""; position: absolute; left: -9px; top: 16%; bottom: 16%; width: 1px; background: var(--line-warm); }
.gauge__dial { position: relative; width: 128px; height: 78px; margin: 0 auto 12px; }
.gauge__dial svg { width: 128px; height: 78px; overflow: visible; }
.gauge__track { fill: none; stroke: var(--gray-light); stroke-width: 9; stroke-linecap: round; }
.gauge__val { fill: none; stroke: url(#gaugeGrad); stroke-width: 9; stroke-linecap: round; stroke-dasharray: 170; stroke-dashoffset: 170; transition: stroke-dashoffset 1.4s var(--smooth); }
.gauge.is-lit .gauge__val { stroke-dashoffset: 34; }
.gauge__needle { stroke: var(--sun-deep); stroke-width: 3; stroke-linecap: round; transform-origin: 64px 70px; transform: rotate(-88deg); transition: transform 1.4s var(--spring); }
.gauge.is-lit .gauge__needle { transform: rotate(38deg); }
.gauge__num { display: block; margin-top: 2px; font-size: 27px; font-weight: 900; color: var(--sun-deep); line-height: 1; }
.gauge__label { font-size: 15.5px; font-weight: 800; color: var(--ink); }
.gauge__desc { font-size: 12.5px; color: var(--text-light); margin-top: 4px; }

/* ---------- 7. 跑马灯业务带（MAR，dim18 D） ---------- */
.marquee { overflow: hidden; background: linear-gradient(90deg, var(--deep-1), var(--deep-2)); color: #eaf4f6; padding: 16px 0; position: relative; }
.marquee__track { display: flex; gap: 34px; width: max-content; animation: marq 26s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span { display: inline-flex; align-items: center; gap: 34px; font-size: 17px; font-weight: 700; white-space: nowrap; }
.marquee__track i { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); display: inline-block; }
@keyframes marq { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- 8. 核心业务卡（dim2 J 两段式分组） ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.biz-card {
  background: var(--paper); border-radius: var(--r-card); box-shadow: var(--shadow-card);
  border: 1px solid var(--line-warm); overflow: hidden; display: flex; flex-direction: column;
  transform-style: preserve-3d; will-change: transform;
  transition: transform var(--dur-fast) var(--spring), box-shadow var(--dur-fast) var(--smooth);
}
.biz-card:hover { box-shadow: var(--shadow-lift); }
.biz-card__top { display: flex; gap: 18px; padding: 28px 26px 22px; }
.biz-ico {
  flex: none; width: 60px; height: 60px; border-radius: 18px 18px 18px 6px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(242, 107, 33, .14), rgba(255, 138, 91, .1)); color: var(--sun-deep);
  transition: transform var(--dur-fast) var(--spring), background var(--dur-fast);
}
.biz-card:hover .biz-ico { transform: scale(1.08) rotate(-4deg); background: linear-gradient(135deg, var(--sun), var(--coral)); color: #fff; }
.biz-card__title { font-size: 21px; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.biz-card__title .idx { font-size: 13px; font-weight: 800; color: var(--sun); }
.biz-card__lead { margin-top: 8px; font-size: 14.5px; color: var(--text-light); line-height: 1.65; }
.biz-card__bottom { margin-top: auto; padding: 16px 26px 22px; border-top: 1px dashed var(--line-warm); background: linear-gradient(180deg, rgba(253, 240, 228, .5), transparent); }
.biz-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.biz-chip {
  display: inline-block; padding: 5px 12px; border-radius: var(--r-pill); font-size: 13px;
  background: var(--sand-2); color: var(--sun-deep); border: 1px solid var(--line-warm); text-decoration: none;
  transition: background var(--dur-fast), color var(--dur-fast), transform var(--dur-fast) var(--spring);
}
.biz-chip:hover { background: var(--sun); color: #fff; transform: translateY(-2px); }
.biz-card__more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 700; color: var(--sun-ink); font-size: 14.5px; }
.biz-card__more svg { transition: transform var(--dur-fast) var(--spring); }
.biz-card__more:hover svg { transform: translateX(4px); }

/* ---------- 9. 流程 2×2 象限（dim4 D） ---------- */
.quad { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; position: relative; }
.quad-card {
  position: relative; background: var(--paper); border-radius: var(--r-card); padding: 30px 28px;
  box-shadow: var(--shadow-soft); border: 1px solid var(--line-warm); overflow: hidden;
  transition: transform var(--dur-fast) var(--spring), box-shadow var(--dur-fast);
}
.quad-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }
.quad-card::before { content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; border-radius: 50%; background: radial-gradient(circle, rgba(242, 107, 33, .14), transparent 70%); }
.step-num { position: absolute; right: 22px; top: 12px; font-size: 58px; font-weight: 900; color: rgba(242, 107, 33, .12); line-height: 1; }
.quad-card h3 { font-size: 20px; color: var(--ink); display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.quad-card h3 svg { color: var(--sun); flex: none; }
.quad-card p { color: var(--text-light); font-size: 14.5px; }

/* ---------- 10. CTA 全屏城市意象（dim5 F） ---------- */
.cta-full {
  position: relative; overflow: hidden; color: #fff; text-align: center;
  background: linear-gradient(160deg, var(--deep-1), var(--deep-2));
  padding: clamp(56px, 8vw, 96px) 0;
}
.cta-full__bg { position: absolute; inset: 0; color: var(--sun); opacity: .2; pointer-events: none; }
.cta-full__bg svg { width: 100%; height: 100%; }
.cta-full .container { position: relative; z-index: 2; }
.cta-full h2 { font-size: clamp(26px, 4vw, 40px); color: #fff; margin-bottom: 14px; }
.cta-full p { color: #d6e9ec; max-width: 44em; margin: 0 auto 30px; font-size: 16.5px; }
.cta-full .hero-actions { justify-content: center; }
.cta-inline { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; background: var(--sand-2); border: 1px solid var(--line-warm); border-radius: var(--r-card); padding: 30px 34px; box-shadow: var(--shadow-soft); }
.cta-inline h3 { font-size: 24px; color: var(--ink); }
.cta-inline p { color: var(--text-light); margin-top: 6px; }

/* ---------- 11. 资讯区（左 2 张大卡 + 右 10 条列表，两列等高对齐） ---------- */
.news-layout { display: grid; grid-template-columns: 1fr 1.05fr; gap: 26px; align-items: stretch; }
.news-features { display: grid; grid-template-rows: 1fr 1fr; gap: 18px; }
.news-feature { position: relative; border-radius: var(--r-card); overflow: hidden; box-shadow: var(--shadow-card); display: flex; flex-direction: column; justify-content: flex-end; min-height: 188px; background: linear-gradient(160deg, var(--deep-2), var(--deep-1)); }
.news-feature__cover { position: absolute; inset: 0; display: grid; place-items: center; color: var(--coral); }
.news-feature__cover img { width: 100%; height: 100%; object-fit: cover; }
.news-feature__cover svg { width: 44%; opacity: .5; }
.news-feature__body { position: relative; z-index: 2; padding: 20px 22px; display: flex; flex-direction: column; justify-content: flex-end; background: linear-gradient(0deg, rgba(6, 42, 58, .92) 8%, rgba(6, 42, 58, .1) 70%); }
.news-feature__tag { align-self: flex-start; font-size: 12.5px; font-weight: 700; color: #ffd9c4; background: rgba(242, 107, 33, .28); border: 1px solid rgba(255, 138, 91, .5); padding: 4px 12px; border-radius: var(--r-pill); margin-bottom: 10px; }
.news-feature__title { font-size: 18px; color: #fff; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-feature:hover .news-feature__title { color: var(--coral); }
.news-feature__meta { margin-top: 8px; font-size: 12.5px; color: #a9cbd2; }

.news-list { display: grid; grid-template-rows: repeat(10, 1fr); gap: 8px; }
.news-item { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 0 14px; background: var(--paper); border: 1px solid var(--line-warm); border-radius: var(--r-md); box-shadow: var(--shadow-soft); text-decoration: none; transition: transform var(--dur-fast) var(--spring), box-shadow var(--dur-fast), border-color var(--dur-fast); }
.news-item:hover { transform: translateX(3px); box-shadow: var(--shadow-card); border-color: rgba(242, 107, 33, .4); }
.news-item__cat { flex: none; font-size: 11.5px; font-weight: 700; color: var(--sea-deep); background: rgba(14, 140, 156, .1); padding: 3px 9px; border-radius: var(--r-pill); }
.news-item__title { flex: 1 1 auto; min-width: 0; color: var(--ink); font-weight: 600; font-size: 14.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }   /* §1.16 单行截断 */
.news-item:hover .news-item__title { color: var(--sun-deep); }
.news-item__date { flex: none; font-size: 12px; color: var(--gray); }

/* ---------- 12. 案例卡 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card { background: var(--paper); border-radius: var(--r-card); overflow: hidden; box-shadow: var(--shadow-soft); border: 1px solid var(--line-warm); display: flex; flex-direction: column; transition: transform var(--dur-fast) var(--spring), box-shadow var(--dur-fast); }
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }
.case-cover { position: relative; aspect-ratio: 16 / 10; background: linear-gradient(135deg, var(--deep-2), var(--sea-deep)); display: grid; place-items: center; color: var(--coral); overflow: hidden; }
.case-cover img { width: 100%; height: 100%; object-fit: cover; }
.case-cover svg { width: 46%; opacity: .6; }
.case-cover__idx { position: absolute; left: 14px; top: 12px; font-size: 13px; font-weight: 800; color: #fff; background: rgba(6, 42, 58, .5); padding: 3px 10px; border-radius: var(--r-pill); }
.case-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.case-body h3 { font-size: 18px; color: var(--ink); }
.case-body h3 a { color: inherit; text-decoration: none; }
.case-body h3 a:hover { color: var(--sun-deep); }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0; }
.case-tags span { font-size: 12px; color: var(--sea-deep); background: rgba(14, 140, 156, .1); border-radius: var(--r-pill); padding: 3px 10px; }
.case-body p { font-size: 14px; color: var(--text-light); }

/* ---------- 13. 内页 page-hero + 面包屑 ---------- */
.page-hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(150deg, var(--deep-1), var(--deep-2)); padding: 48px 0 54px; }
.page-hero::after { content: ""; position: absolute; right: -40px; bottom: -60px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(242, 107, 33, .3), transparent 70%); }
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13.5px; color: #a9cbd2; margin-bottom: 14px; }
.breadcrumb a { color: #d6e9ec; text-decoration: none; }
.breadcrumb a:hover { color: var(--coral); }
.breadcrumb .sep { color: var(--gray); }
.page-hero h1 { font-size: clamp(26px, 4vw, 38px); color: #fff; }
.page-hero .lead { margin-top: 12px; color: #d6e9ec; max-width: 46em; }

/* ---------- 14. 两栏布局（正文 + 侧栏） ---------- */
.layout-2 { display: grid; grid-template-columns: 1fr 320px; gap: 34px; align-items: start; }
.panel { background: var(--paper); border: 1px solid var(--line-warm); border-radius: var(--r-card); box-shadow: var(--shadow-soft); padding: 28px; }
.sidebar { display: flex; flex-direction: column; gap: 22px; position: sticky; top: 96px; }
.side-box { background: var(--paper); border: 1px solid var(--line-warm); border-radius: var(--r-card); box-shadow: var(--shadow-soft); padding: 22px; }
.side-box h4 { font-size: 17px; color: var(--ink); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--sand-2); display: flex; align-items: center; gap: 8px; }
.side-box h4 svg { color: var(--sun); }
/* §1.16 侧栏列表型标题单行截断 */
.side-list li { overflow: hidden; }
.side-list li + li { margin-top: 4px; }
.side-list a { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 9px 0; color: var(--ink); font-size: 14.5px; text-decoration: none; border-bottom: 1px dashed var(--line-warm); }
.side-list a:hover { color: var(--sun-deep); padding-left: 6px; }
.side-list .rank { display: inline-block; width: 20px; font-weight: 800; color: var(--sun); font-size: 13px; }
.tagcloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tagcloud a { font-size: 13px; color: var(--text-light); background: var(--sand-2); border: 1px solid var(--line-warm); padding: 5px 12px; border-radius: var(--r-pill); text-decoration: none; transition: all var(--dur-fast) var(--spring); }
.tagcloud a:hover { background: var(--sun); color: #fff; transform: translateY(-2px); }
.side-cta { background: linear-gradient(150deg, var(--deep-1), var(--deep-2)); color: #fff; border-radius: var(--r-card); padding: 26px; text-align: center; }
.side-cta h4 { color: #fff; border: 0; justify-content: center; }
.side-cta p { color: #d6e9ec; font-size: 14px; margin: 8px 0 18px; }
.side-cta a { color: #fff; }
.side-cta .tel { font-size: 24px; font-weight: 900; color: var(--coral); display: block; margin-bottom: 14px; }

/* ---------- 15. 文章列表 / 详情 ---------- */
.article-row { display: flex; gap: 20px; padding: 20px; background: var(--paper); border: 1px solid var(--line-warm); border-radius: var(--r-md); box-shadow: var(--shadow-soft); transition: transform var(--dur-fast) var(--spring), box-shadow var(--dur-fast); }
.article-row + .article-row { margin-top: 16px; }
.article-row:hover { transform: translateX(4px); box-shadow: var(--shadow-card); }
.article-row__thumb { flex: none; width: 200px; aspect-ratio: 16 / 10; border-radius: var(--r-sm); overflow: hidden; background: linear-gradient(135deg, var(--deep-2), var(--sea-deep)); display: grid; place-items: center; color: var(--coral); }
.article-row__thumb svg { width: 50%; opacity: .6; }
.article-row__body { min-width: 0; flex: 1; }
.article-row__body h3 { font-size: 18px; }
.article-row__body h3 a { color: var(--ink); text-decoration: none; }
.article-row__body h3 a:hover { color: var(--sun-deep); }
.article-row__body p { font-size: 14px; color: var(--text-light); margin: 8px 0 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.meta-row { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12.5px; color: var(--gray); }
.meta-row span { display: inline-flex; align-items: center; gap: 5px; }

.article-detail h1 { font-size: clamp(24px, 3.4vw, 34px); margin-bottom: 14px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13.5px; color: var(--text-light); padding-bottom: 18px; border-bottom: 1px solid var(--line-warm); margin-bottom: 24px; }
.prose { font-size: 16.5px; line-height: 1.9; color: #2c3a45; }
.prose p { margin-bottom: 18px; }
.prose img { border-radius: var(--r-md); margin: 18px 0; }
.prose h2, .prose h3 { margin: 26px 0 14px; color: var(--ink); }
.prose a { color: var(--sun-ink); text-decoration: underline; }
.prose blockquote { border-left: 4px solid var(--sun); background: var(--sand-2); padding: 14px 20px; border-radius: 0 var(--r-md) var(--r-md) 0; color: var(--text-light); margin: 20px 0; }
.pn-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.pn-nav a { padding: 16px 18px; background: var(--sand-2); border: 1px solid var(--line-warm); border-radius: var(--r-md); color: var(--ink); font-size: 14px; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pn-nav a:hover { background: var(--paper); color: var(--sun-deep); }
.pn-nav .next { text-align: right; }
/* §1.16 相关推荐 2 列网格 */
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.related-grid a { display: block; padding: 14px 16px; background: var(--paper); border: 1px solid var(--line-warm); border-radius: var(--r-md); color: var(--ink); font-size: 14.5px; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; transition: all var(--dur-fast) var(--spring); }
.related-grid a:hover { color: #fff; background: var(--sun); transform: translateY(-3px); }

/* ---------- 16. services 业务总览 ---------- */
.svc-section { scroll-margin-top: 100px; }
.svc-section + .svc-section { margin-top: 40px; }
.svc-head { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.svc-head .biz-ico { width: 56px; height: 56px; }
.svc-head h2 { font-size: 24px; color: var(--ink); }
.svc-anchor-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.svc-anchor-nav a { font-size: 14px; font-weight: 700; color: var(--sun-deep); background: var(--sand-2); border: 1px solid var(--line-warm); padding: 8px 16px; border-radius: var(--r-pill); text-decoration: none; transition: all var(--dur-fast) var(--spring); }
.svc-anchor-nav a:hover { background: var(--sun); color: #fff; transform: translateY(-2px); }

/* ---------- 17. 分页 ---------- */
.pagination { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 34px; }
.pagination a, .pagination span { min-width: 42px; height: 42px; padding: 0 14px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--r-pill); border: 1px solid var(--line-warm); background: var(--paper); color: var(--ink); font-size: 14.5px; font-weight: 600; text-decoration: none; transition: all var(--dur-fast) var(--spring); }
.pagination a:hover { background: var(--sand-2); color: var(--sun-deep); transform: translateY(-2px); }
.pagination .current { background: linear-gradient(135deg, var(--sun), var(--sun-deep)); color: #fff; border-color: transparent; }
.pagination .disabled { color: var(--gray-light); pointer-events: none; }

/* ---------- 18. 表单（contact 三件套 §1.3） ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 700; color: var(--ink); }
.field input, .field textarea, .field select {
  font-family: inherit; font-size: 15px; color: var(--ink); background: var(--paper);
  border: 1.5px solid var(--text-light); border-radius: var(--r-md); padding: 12px 14px;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--sun); box-shadow: 0 0 0 4px rgba(242, 107, 33, .14); }
.field textarea { resize: vertical; min-height: 130px; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }  /* 蜜罐 */
.form-flash { padding: 14px 18px; border-radius: var(--r-md); margin-bottom: 20px; font-size: 15px; font-weight: 600; }
.form-flash--ok { background: rgba(14, 140, 156, .12); color: var(--sea-deep); border: 1px solid rgba(14, 140, 156, .35); }
.form-flash--err { background: rgba(196, 67, 42, .1); color: var(--sun-deep); border: 1px solid rgba(196, 67, 42, .3); }
.contact-info-card { display: flex; flex-direction: column; gap: 18px; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; }
.contact-line .ci { flex: none; width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(242, 107, 33, .14), rgba(255, 138, 91, .1)); color: var(--sun-deep); }
.contact-line strong { display: block; font-size: 14px; color: var(--text-light); font-weight: 600; }
.contact-line a, .contact-line span.val { font-size: 17px; font-weight: 800; color: var(--ink); }
.contact-line a:hover { color: var(--sun-deep); }

/* ---------- 19. county / sitemap / search / 404 ---------- */
.county-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.county-card { display: block; padding: 20px; background: var(--paper); border: 1px solid var(--line-warm); border-radius: var(--r-md); box-shadow: var(--shadow-soft); text-align: center; color: var(--ink); font-weight: 700; text-decoration: none; transition: all var(--dur-fast) var(--spring); }
.county-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); color: #fff; background: linear-gradient(135deg, var(--sun), var(--sun-deep)); }
.county-card small { display: block; font-weight: 500; font-size: 12.5px; color: var(--text-light); margin-top: 6px; }
.county-card:hover small { color: rgba(255, 255, 255, .85); }

.sitemap-col { break-inside: avoid; margin-bottom: 26px; }
.sitemap-col > h3 { font-size: 18px; color: var(--sun-deep); padding-bottom: 10px; border-bottom: 2px solid var(--sand-2); margin-bottom: 12px; }
.sitemap-col a { display: inline-block; margin: 5px 16px 5px 0; color: var(--ink); font-size: 14.5px; text-decoration: none; }
.sitemap-col a:hover { color: var(--sun-deep); }
.sitemap-sub { margin-left: 16px; padding-left: 16px; border-left: 1px dashed var(--line-warm); }

.search-bar { display: flex; gap: 12px; max-width: 620px; margin: 0 auto 40px; }
.search-bar input { flex: 1; padding: 14px 20px; border: 1.5px solid var(--text-light); border-radius: var(--r-pill); font-size: 16px; }
.search-bar input:focus { outline: none; border-color: var(--sun); box-shadow: 0 0 0 4px rgba(242, 107, 33, .14); }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-light); }
.empty-state svg { color: var(--gray-light); margin-bottom: 18px; }

.notfound { text-align: center; padding: clamp(50px, 8vw, 90px) 0; }
.notfound__num { font-size: clamp(90px, 20vw, 190px); font-weight: 900; line-height: .9; background: linear-gradient(135deg, var(--sun), var(--coral)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.notfound__motif { color: var(--sea); margin: 10px auto 20px; max-width: 320px; }
.notfound h1 { font-size: 26px; margin-bottom: 10px; }
.notfound p { color: var(--text-light); margin-bottom: 26px; }

/* ---------- 20. 页脚（dim8 E 不对称，全浅色） ---------- */
.site-footer { position: relative; background: var(--sand-2); color: var(--ink); border-top: 1px solid var(--line-warm); margin-top: 20px; }
.footer-wave { display: block; width: 100%; height: 40px; color: var(--sun); margin-bottom: -1px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 2fr; gap: 40px; padding: 44px 20px 34px; }
.brand--footer { margin-bottom: 16px; }
.footer-slogan { font-size: 18px; font-weight: 900; color: var(--sun-deep); margin-bottom: 12px; }
.footer-desc { font-size: 14px; color: var(--text-light); max-width: 34em; margin-bottom: 18px; }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact a, .footer-wechat { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-size: 15px; font-weight: 600; text-decoration: none; }
.footer-contact a:hover { color: var(--sun-deep); }
.footer-contact svg { color: var(--sun); flex: none; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-col h4 { font-size: 15.5px; color: var(--ink); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--text-light); font-size: 14px; padding: 5px 0; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color var(--dur-fast), padding-left var(--dur-fast) var(--spring); }
.footer-col a:hover { color: var(--sun-deep); padding-left: 5px; }
.footer-bottom { border-top: 1px solid var(--line-warm); background: var(--sand); }
.footer-bottom__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; padding: 18px 20px; font-size: 13.5px; color: var(--text-light); }
.footer-copy { font-weight: 600; color: var(--ink); }         /* §1.10 版权左对齐单行 */
.footer-legal { display: inline-flex; align-items: center; gap: 8px; }
.footer-legal a { color: var(--text-light); text-decoration: none; }
.footer-legal a:hover { color: var(--sun-deep); }
.footer-legal .sep { color: var(--gray-light); }
.footer-beian { margin-left: auto; display: inline-flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.footer-beian a { display: inline-flex; align-items: center; gap: 6px; color: var(--text-light); text-decoration: none; }
.footer-beian a:hover { color: var(--sun-deep); }
.footer-beian svg { color: var(--sea); }

/* ---------- 21. 悬浮客服 §1.7（品牌色固定） ---------- */
.zfkf-dock { position: fixed; right: 18px; bottom: 24px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.zfkf-btn { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; gap: 0; border: 0; text-decoration: none; background: var(--paper); color: var(--zfkf-brand); box-shadow: 0 10px 26px -10px rgba(31, 42, 51, .5); position: relative; transition: transform var(--dur-fast) var(--spring), background var(--dur-fast), color var(--dur-fast); }
.zfkf-btn:hover { transform: translateY(-3px); background: var(--zfkf-brand); color: #fff; }
.zfkf-btn__label { position: absolute; bottom: 5px; font-size: 9.5px; font-weight: 700; letter-spacing: .02em; }
.zfkf-btn svg { margin-top: -6px; }
.zfkf-btn--top { opacity: 0; visibility: hidden; transform: translateY(12px); }
.zfkf-btn--top.is-show { opacity: 1; visibility: visible; transform: none; }
.zfkf-modal[hidden] { display: none; }
.zfkf-modal { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; }
.zfkf-modal__mask { position: absolute; inset: 0; background: rgba(6, 42, 58, .6); backdrop-filter: blur(3px); animation: fade .3s var(--smooth); }
.zfkf-modal__box { position: relative; width: min(340px, 90vw); background: var(--paper); border-radius: var(--r-card); padding: 30px 26px; text-align: center; box-shadow: var(--shadow-lift); animation: pop .4s var(--spring); }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.9) translateY(12px); } }
.zfkf-modal__x { position: absolute; right: 12px; top: 12px; width: 32px; height: 32px; border: 0; background: var(--sand-2); border-radius: 50%; color: var(--text-light); display: grid; place-items: center; }
.zfkf-modal__x:hover { background: var(--sun); color: #fff; }
.zfkf-modal__title { font-size: 18px; color: var(--ink); margin-bottom: 18px; }
.zfkf-modal__qr { width: 180px; height: 180px; margin: 0 auto; border-radius: var(--r-md); object-fit: cover; background: var(--sand-2); border: 1px solid var(--line-warm); }
.zfkf-modal__qr--empty { display: grid; place-items: center; color: var(--gray); }
.zfkf-modal__empty-txt { margin-top: 12px; color: var(--text-light); font-size: 14px; }
.zfkf-modal__wechat { margin-top: 12px; font-size: 14px; color: var(--ink); font-weight: 600; }
.zfkf-modal__tel { display: inline-block; margin-top: 8px; font-size: 14px; color: var(--sun-ink); }

/* ---------- 22. 滚动入场（基础动效 1） ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--smooth), transform .7s var(--spring); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--smooth), transform .6s var(--spring); }
.reveal-stagger.visible > * { opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: .08s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: .16s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: .24s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: .32s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: .4s; }
/* no-js：内容直接可见（§2.5D） */
.no-js .reveal, .no-js .reveal-stagger > * { opacity: 1 !important; transform: none !important; }

/* ---------- 23. 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-visual { min-height: 240px; order: -1; }
  .hero-visual svg { max-width: 320px; }
  .layout-2 { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .county-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 900px) {
  .nav-toggle { display: block; margin-left: auto; }
  .header-cta { display: none; }
  .main-nav {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 84vw); z-index: 125;
    background: var(--paper); box-shadow: -20px 0 60px -20px rgba(31, 42, 51, .5);
    padding: 80px 18px 30px; overflow-y: auto; margin: 0;
    transform: translateX(100%); transition: transform var(--dur) var(--spring);
  }
  .main-nav.is-open { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-link { justify-content: space-between; width: 100%; border-radius: var(--r-sm); padding: 13px 14px; }
  .nav-link.is-active::after { display: none; }
  .nav-link.is-active { background: rgba(242, 107, 33, .1); }
  .nav-drop { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; background: var(--sand); padding: 4px 8px; display: none; border-radius: var(--r-sm); }
  .nav-item--has.is-open .nav-drop { display: block; }
  .nav-item--has.is-open .nav-caret { transform: rotate(180deg); }
  .topbar__meta { display: none; }
  .biz-grid { grid-template-columns: 1fr; }
  .quad { grid-template-columns: 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .news-features { grid-template-rows: auto; }
  .news-list { grid-template-rows: auto; }
  .trust-panel { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .gauge:nth-child(3)::before { display: none; }
}
@media (max-width: 640px) {
  :root { --sec-pad: 52px; }
  .news-list { gap: 6px; }
  .news-item__date { display: none; }
  .case-grid { grid-template-columns: 1fr; }
  .county-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .article-row { flex-direction: column; }
  .article-row__thumb { width: 100%; }
  .related-grid { grid-template-columns: 1fr; }
  .pn-nav { grid-template-columns: 1fr; }
  .pn-nav .next { text-align: left; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .cta-inline { flex-direction: column; text-align: center; }
  .zfkf-dock { right: 12px; bottom: 16px; }
  .zfkf-btn { width: 48px; height: 48px; }
}

/* ---------- 24. 降级：prefers-reduced-motion（§2.5D） ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
  .hero-particles { display: none; }
  .marquee__track { animation: none; }
  .draw-in { stroke-dashoffset: 0; }
  .hero-title .ch { opacity: 1; transform: none; }
}

/* ===== 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}}