/* ==========================================================================
   厦门知屿财税咨询有限公司 · 官网样式
   设计语言：重色块 · 大字号 · 方角 · 印刷感
   单文件 · 无覆盖层 · 零 !important
   ========================================================================== */

/* ==========================================================================
   1. Tokens
   ========================================================================== */
:root {
  --ink-950: #0B0908;
  --ink-900: #14100E;
  --ink-800: #1E1815;

  --cr-solid: #D4231A;
  --cr-deep: #A8150E;
  --cr-bright: #FF4B3E;
  --cr-wash: #FCEDEC;
  --cr-500: #D4231A;
  --cr-400: #E8493F;
  --cr-300: #F08A82;
  --cr-200: #F8C4BF;

  /* 辅助金（占比条第二色系） */
  --au-500: #A8794A;
  --au-400: #C0996A;
  --au-300: #D6B791;
  --au-200: #E7D3B7;

  --sand-100: #F0EBE4;
  --sand-200: #E5DED5;
  --paper: #FFFFFF;

  --tx-900: #14100E;
  --tx-100: #14100E;
  --tx-700: #45403C;
  --tx-500: #6E6863;
  --tx-400: #97908A;

  --ink-400: #3A3230;

  --line: #E4DED8;
  --line-2: #EFEAE5;

  --pill: 100px;
  --band: 4px;

  --hard-red: 14px 14px 0 rgba(212, 35, 26, .92);
  --hard-ink: 12px 12px 0 var(--ink-900);
  --soft-md: 0 8px 28px rgba(20, 16, 14, .1);

  --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: "Songti SC", "STSong", "Noto Serif SC", serif;
  --font-num: "SF Pro Display", "DIN Alternate", "Helvetica Neue", sans-serif;

  --wrap: 1240px;
  --header-h: 74px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ==========================================================================
   2. Reset
   ========================================================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 40px); }
/* 锚点目标不被固定导航遮挡 */
[id] { scroll-margin-top: calc(var(--header-h) + 40px); }

body {
  font-family: var(--font-cn);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--tx-700);
  background: var(--ink-950);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

/* SVG 兜底：防止任何图标撑破容器（这是布局错乱的主因） */
svg {
  max-width: 100%;
  flex-shrink: 0;
  display: block;
}
/* flex/grid 子项里的 svg 必须允许收缩 */
li svg, p svg, span svg, div svg, a svg, button svg { flex-shrink: 0; }
/* 文字容器内的 svg 固定尺寸 */
.card-text svg, .lede svg, .split-text svg, .quote-text svg,
.case-block svg, .stage-text svg, .aud-text svg, .why-text svg,
.hero-desc svg, .panel-row small svg { width: 1em; height: 1em; vertical-align: -0.12em; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; }
table { border-collapse: collapse; width: 100%; }
::selection { background: var(--cr-solid); color: #fff; }
:focus-visible { outline: 2px solid var(--cr-solid); outline-offset: 3px; }

/* ==========================================================================
   3. Layout
   ========================================================================== */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 28px; }

.block { position: relative; padding: 100px 0; }
/* 页面首个区块额外补顶部空间 */
.block--first { padding-top: 168px; }
.block--white { background: var(--paper); }
.block--sand { background: var(--sand-100); }
.block--dark { background: var(--ink-900); }

/* ==========================================================================
   4. Section Head
   ========================================================================== */
.head { max-width: 780px; margin-bottom: 60px; }
.head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  margin-bottom: 20px;
  background: var(--cr-solid);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -2px;
  color: var(--tx-900);
}
.title em { font-style: normal; color: var(--cr-solid); }

.lede {
  margin-top: 20px;
  max-width: 620px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--tx-500);
}
.head--center .lede { margin-inline: auto; }

/* 深色区块内的反色 */
.block--dark .title { color: #fff; }
.block--dark .title em { color: var(--cr-bright); }
.block--dark .lede { color: rgba(255, 255, 255, .6); }

/* ==========================================================================
   5. Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  background: var(--ink-900);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { background: var(--cr-deep); transform: translateY(-2px); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn--lg { height: 56px; padding: 0 36px; font-size: 16px; }
.btn--sm { height: 40px; padding: 0 20px; font-size: 13.5px; }
.btn--block { width: 100%; }

.btn--red { background: var(--cr-solid); }
.btn--red:hover { background: var(--cr-deep); }

.btn--outline {
  background: #fff;
  color: var(--tx-900);
  box-shadow: inset 0 0 0 2px var(--tx-900);
}
.btn--outline:hover { background: var(--tx-900); color: #fff; }

/* 深底上的按钮 */
.invert .btn { background: #fff; color: var(--ink-900); }
.invert .btn:hover { background: var(--cr-solid); color: #fff; }

.btn--ghost-light {
  background: transparent;
  color: #fff;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .4);
}
.btn--ghost-light:hover { background: rgba(255, 255, 255, .1); box-shadow: inset 0 0 0 2px #fff; }

/* ==========================================================================
   6. Header
   ========================================================================== */
.header {
  position: fixed;
  inset: 12px 0 auto;
  z-index: 300;
  padding-inline: 16px;
}
.header-box {
  max-width: var(--wrap);
  margin-inline: auto;
  height: var(--header-h);
  padding-inline: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(20, 16, 14, .86);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 10px 34px rgba(0, 0, 0, .28);
  transition: background .35s var(--ease);
}
.header--top .header-box { background: rgba(20, 16, 14, .45); }

.logo { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo-img {
  width: 44px; height: 44px;
  background: #fff;
  display: grid;
  place-items: center;
  overflow: hidden;
  flex-shrink: 0;
}
.logo-img img { width: 100%; height: 100%; object-fit: contain; }
.logo-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .06em;
  color: #fff;
  line-height: 1.2;
}
.logo-en {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .38);
}

.nav {
  display: flex;
  align-items: center;
  margin-left: auto;
  min-width: 0;          /* 允许收缩，不撑破 header */
  flex-wrap: nowrap;
}
.nav-item { position: relative; flex-shrink: 0; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 40px;
  padding-inline: 10px;
  color: rgba(255, 255, 255, .78);
  font-size: 13.5px;
  font-weight: 500;
  white-space: nowrap;
  transition: background .2s, color .2s;
}
.nav-link:hover,
.nav-item.is-open .nav-link,
.nav-link.is-active { background: var(--cr-solid); color: #fff; }
.nav-caret { width: 9px; height: 9px; opacity: .5; transition: transform .25s; }
.nav-item.is-open .nav-caret { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 250px;
  padding: 8px;
  background: var(--ink-900);
  box-shadow: var(--soft-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all .25s var(--ease);
}
.nav-item:hover .dropdown,
.nav-item.is-open .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }

.dropdown a {
  display: flex;
  gap: 11px;
  padding: 11px 13px;
  color: rgba(255, 255, 255, .8);
  font-size: 14px;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.dropdown a:hover { background: var(--cr-solid); color: #fff; }
.dropdown a:hover small { color: rgba(255, 255, 255, .82); }
.dropdown i {
  width: 5px; height: 5px;
  margin-top: 9px;
  background: var(--cr-bright);
  flex-shrink: 0;
}
.dropdown small {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  font-weight: 400;
  line-height: 1.55;
  color: rgba(255, 255, 255, .4);
}

.header-side { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; margin-left: 10px; }
.header-tel { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.3; }
.header-tel b { font-family: var(--font-num); font-size: 17px; font-weight: 600; color: #fff; }
.header-tel span { font-size: 10px; color: rgba(255, 255, 255, .38); }

.burger {
  display: none;
  width: 40px; height: 40px;
  place-items: center;
  background: rgba(255, 255, 255, .1);
}
.burger span {
  display: block;
  width: 18px; height: 1.5px;
  background: #fff;
  transition: transform .3s var(--ease), opacity .2s;
}
.burger span + span { margin-top: 5px; }
.burger.is-on span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.is-on span:nth-child(2) { opacity: 0; }
.burger.is-on span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--cr-solid);
  z-index: 400;
  width: 0;
}

/* ==========================================================================
   7. Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  /* 顶部留白必须大于导航高度（12px inset + 74px 导航），否则标题被遮 */
  padding: 176px 0 100px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 80px 80px;
  animation: mesh 40s linear infinite;
}
@keyframes mesh {
  from { background-position: 0 0, 0 0; }
  to { background-position: 80px 80px, 80px 80px; }
}

.hero-orb { position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none; }
.hero-orb--red {
  width: 700px; height: 700px;
  top: -260px; right: -180px;
  background: radial-gradient(circle, rgba(212, 35, 26, .5), transparent 68%);
  animation: float 22s ease-in-out infinite;
}
.hero-orb--warm {
  width: 520px; height: 520px;
  bottom: -220px; left: -160px;
  background: radial-gradient(circle, rgba(190, 110, 55, .24), transparent 70%);
  animation: float 28s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-56px, 40px) scale(1.08); }
  66% { transform: translate(44px, 58px) scale(.94); }
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 72px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px 8px 8px;
  border-radius: var(--pill);
  background: rgba(255, 255, 255, .08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16);
  color: #fff;
  font-size: 12.5px;
  margin-bottom: 32px;
}
.hero-tag-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--cr-solid);
  display: grid;
  place-items: center;
}
.hero-tag-dot svg { width: 12px; height: 12px; color: #fff; }

.hero h1 {
  font-family: var(--font-serif);
  font-size: 80px;
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -3.5px;
  color: #fff;
  margin-bottom: 22px;
}
.hero h1 span { display: block; }
.hero-em {
  background: linear-gradient(96deg, #FF6B5E, #D4231A 76%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-desc {
  max-width: 540px;
  margin: 26px 0 38px;
  font-size: 17.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .66);
}
.hero-desc strong { color: #fff; font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 48px;
  background: rgba(255, 255, 255, .14);
}
.hero-trust li {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  background: var(--ink-900);
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .6);
}
.hero-trust svg { width: 24px; height: 24px; color: var(--cr-bright); }

/* Hero 侧卡 */
.hero-panel {
  background: var(--sand-100);
  padding: 38px 34px 34px;
  box-shadow: var(--hard-red);
}
.hero-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  margin-bottom: 6px;
  border-bottom: var(--band) solid var(--ink-900);
}
.hero-panel-head h3 { font-size: 17px; font-weight: 800; color: var(--tx-900); }
.hero-panel-badge {
  flex-shrink: 0;
  padding: 5px 11px;
  background: var(--cr-solid);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--pill);
}
.hero-steps li {
  display: flex;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--tx-700);
}
.hero-steps li:last-child { border-bottom: 0; }
.step-no {
  width: 28px; height: 28px;
  flex-shrink: 0;
  background: var(--ink-900);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
}
.hero-steps b { color: var(--tx-900); font-weight: 700; }
.hero-steps em { font-style: normal; color: var(--cr-solid); font-weight: 600; }

.hero-fee {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding: 20px;
  background: var(--cr-solid);
}
.hero-fee-n { font-family: var(--font-num); font-size: 36px; font-weight: 700; line-height: 1; }
.hero-fee p { font-size: 12.5px; line-height: 1.6; color: rgba(255, 255, 255, .88); }

/* ==========================================================================
   8. Answer Block
   ========================================================================== */
.answer {
  padding: 36px 38px;
  background: var(--paper);
  border-left: var(--band) solid var(--cr-solid);
}
.answer-label {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  color: var(--cr-solid);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.answer-label svg { width: 16px; height: 16px; }
.answer p { font-size: 16px; line-height: 1.95; color: var(--tx-700); }
.answer p strong { color: var(--cr-deep); font-weight: 700; }
.answer-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.answer-tags li {
  padding: 6px 14px;
  background: var(--sand-100);
  border-radius: var(--pill);
  font-size: 12px;
  color: var(--tx-700);
}

/* ==========================================================================
   9. Stats
   ========================================================================== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }

.stat {
  padding: 44px 32px;
  border-left: 1px solid rgba(255, 255, 255, .14);
}
.stats:not(.stats--dark) .stat { border-left-color: var(--line); }
.stats:not(.stats--dark) .stat:first-child { border-left: 0; }
.stat:first-child { border-left: 0; }

.stat-n {
  display: flex;
  align-items: baseline;
  font-family: var(--font-num);
  font-size: 74px;
  font-weight: 800;
  line-height: .9;
  letter-spacing: -4px;
  color: #fff;
}
.stat-n small { font-size: 28px; color: var(--cr-bright); }
.stat-k { margin-top: 16px; font-size: 13px; color: rgba(255, 255, 255, .55); }

.stats:not(.stats--dark) .stat-n { color: var(--tx-900); }
.stats:not(.stats--dark) .stat-k { color: var(--tx-400); }

.stat--accent { background: var(--cr-solid); }
.stat--accent .stat-n, .stat--accent .stat-n small { color: #fff; }
.stat--accent .stat-k { color: rgba(255, 255, 255, .86); }

/* ==========================================================================
   10. Card Base
   ========================================================================== */
.card {
  background: var(--paper);
  border: 1px solid var(--line-2);
  transition: background .25s var(--ease);
  min-width: 0;
  overflow-wrap: break-word;
  overflow: hidden;          /* 卡片内容绝不外溢 */
}
.card > * { min-width: 0; max-width: 100%; }
/* 长英文/网址自动断行 */
.card, .card p, .card li, .card h3, .card h4 {
  word-break: break-word;
  overflow-wrap: anywhere;
}
/* 英文大写标签在窄屏不撑破 */
.card-en, .eyebrow, .case-ind, .card-n, .stage-n, .step-n {
  overflow-wrap: anywhere;
}
.card:hover { background: var(--sand-100); }

.card-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.card-ico {
  width: 54px; height: 54px;
  flex-shrink: 0;
  background: var(--ink-900);
  color: #fff;
  display: grid;
  place-items: center;
  transition: background .25s;
}
.card-ico svg { width: 27px; height: 27px; }
.card:hover .card-ico { background: var(--cr-solid); }

.card-name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--tx-900);
}
.card-en {
  display: block;
  margin-top: 4px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tx-400);
}
.card-text { font-size: 14.5px; line-height: 1.8; color: var(--tx-500); }

.card-feats {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 2px solid var(--line-2);
}
.card-feats li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--tx-700);
  min-width: 0;
}
.card-feats li > span, .card-feats li { word-break: break-word; }
.card-feats svg { width: 16px; height: 16px; margin-top: 4px; color: var(--cr-solid); flex-shrink: 0; }

.card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 2px solid var(--line-2);
  font-size: 14px;
  font-weight: 700;
  color: var(--cr-solid);
}
.card-link svg { width: 16px; height: 16px; transition: transform .25s; }
.card:hover .card-link svg { transform: translateX(5px); }

.card-n {
  font-family: var(--font-num);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -2px;
  color: var(--cr-solid);
  margin-bottom: 18px;
}

/* ==========================================================================
   11. Grids
   ========================================================================== */
.g3, .g2, .g4 { display: grid; }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
/* 网格子项默认最小宽 0，防止内容撑破轨道 */
.g3 > *, .g2 > *, .g4 > * { min-width: 0; }

/* 痛点 */
.pain { padding: 38px 32px; border-top: var(--band) solid var(--ink-900); }
.pain-text { font-size: 14.5px; line-height: 1.8; color: var(--tx-500); }
.pain-quote {
  margin-top: 20px;
  padding: 14px 16px;
  background: #FAF2E2;
  border-left: var(--band) solid var(--cr-solid);
  font-size: 13.5px;
  font-weight: 600;
  color: #6B4A10;
}

/* 差异化 */
.why { padding: 34px 28px; }
.why-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--tx-900);
  margin-bottom: 10px;
}
.why-text { font-size: 13.5px; line-height: 1.8; color: var(--tx-500); }

/* 客户分布 */
.dist-bar { display: flex; height: 56px; }
.dist-bar i {
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  font-style: normal;
}
.dist-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 2px solid var(--line-2);
}
.dist-legend li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--tx-500);
}
.dist-legend i { width: 10px; height: 10px; flex-shrink: 0; }
.dist-legend b { font-family: var(--font-num); font-weight: 700; color: var(--tx-900); }
.dist-note {
  margin-top: 24px;
  text-align: center;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--tx-400);
}

/* 处境分流 */
.stages { display: grid; grid-template-columns: repeat(4, 1fr); }
.stage {
  display: block;
  padding: 36px 30px;
  background: var(--ink-900);
  border-left: 1px solid rgba(255, 255, 255, .14);
  transition: background .25s var(--ease);
}
.stage:first-child { border-left: 0; }
.stage:hover { background: var(--cr-deep); }
.stage-n {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -2px;
  color: var(--cr-bright);
  margin-bottom: 18px;
}
.stage-name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.35;
  color: #fff;
  margin-bottom: 12px;
}
.stage-text { font-size: 13.5px; line-height: 1.7; color: rgba(255, 255, 255, .58); margin-bottom: 18px; }
.stage-go {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
  color: var(--cr-bright);
}
.stage-go svg { width: 15px; height: 15px; }

/* 服务对象 */
.aud { padding: 30px 26px; }
.aud-ico {
  width: 50px; height: 50px;
  margin-bottom: 18px;
  background: var(--ink-900);
  color: #fff;
  display: grid;
  place-items: center;
  transition: background .25s;
}
.aud-ico svg { width: 25px; height: 25px; }
.aud:hover .aud-ico { background: var(--cr-solid); }
.aud-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--tx-900);
  margin-bottom: 10px;
}
.aud-text { font-size: 13px; line-height: 1.8; color: var(--tx-500); }
.aud-flag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 11px;
  background: var(--cr-solid);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
}

/* 流程 */
.process { display: grid; grid-template-columns: repeat(5, 1fr); background: var(--paper); }
.step {
  padding: 36px 26px;
  border-right: 1px solid var(--line-2);
}
.step:last-child { border-right: 0; }
.step-n {
  font-family: var(--font-num);
  font-size: 58px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -3px;
  color: var(--cr-solid);
  margin-bottom: 18px;
  transition: color .25s;
}
.step:hover .step-n { color: var(--tx-900); }
.step-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--tx-900);
  margin-bottom: 8px;
}
.step-text { font-size: 13.5px; line-height: 1.75; color: var(--tx-500); margin-bottom: 12px; }
.step-chip {
  display: inline-block;
  padding: 5px 12px;
  background: var(--sand-100);
  border-radius: var(--pill);
  font-size: 11.5px;
  color: var(--tx-500);
}

/* 案例 */
.case { padding: 34px 32px; border-top: var(--band) solid var(--cr-solid); }
.case-ind {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 13px;
  background: var(--ink-900);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
}
.case-name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--tx-900);
  margin-bottom: 22px;
}
.case-kpi {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 18px 0;
  border-top: 2px solid var(--line-2);
  border-bottom: 2px solid var(--line-2);
}
.case-kpi-k { font-size: 12px; color: var(--tx-400); }
.case-kpi-v {
  font-family: var(--font-num);
  font-size: 50px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -3px;
  color: var(--cr-solid);
}
.case-kpi-a { font-family: var(--font-num); font-size: 26px; font-weight: 800; color: var(--tx-900); }
.case-arrow { font-size: 18px; color: var(--tx-400); }

.case-block { margin-bottom: 16px; padding-left: 16px; border-left: 3px solid var(--line); }
.case-block--sol { border-left-color: var(--cr-solid); }
.case-label {
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.case-block--prob .case-label { color: var(--tx-400); }
.case-block--sol .case-label { color: var(--cr-solid); }
.case-block p { font-size: 14px; line-height: 1.8; color: var(--tx-700); }
.case-block b { color: var(--tx-900); font-weight: 700; }

/* 评价 */
.quote { padding: 36px 32px; }
.quote-mark {
  font-family: var(--font-serif);
  font-size: 76px;
  line-height: .7;
  color: var(--cr-solid);
  margin-bottom: 18px;
}
.quote-text {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.75;
  color: var(--tx-900);
  margin-bottom: 24px;
}
.quote-who {
  display: flex;
  align-items: center;
  gap: 13px;
  padding-top: 20px;
  border-top: 2px solid var(--line-2);
}
.quote-face {
  width: 46px; height: 46px;
  background: var(--ink-900);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 18px;
}
.quote-name { font-size: 14.5px; font-weight: 700; color: var(--tx-900); }
.quote-role { font-size: 11.5px; color: var(--tx-400); margin-top: 2px; }

/* 价格 */
.price {
  display: flex;
  flex-direction: column;
  padding: 38px 32px;
  background: var(--paper);
  border: 1px solid var(--line-2);
}
.price--hot {
  background: var(--cr-solid);
  border-color: transparent;
  box-shadow: var(--hard-ink);
  padding: 44px 32px;
}
.price-flag {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 6px 14px;
  background: var(--ink-900);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
}
.price-head { padding-bottom: 20px; margin-bottom: 22px; border-bottom: 2px solid var(--line-2); }
.price--hot .price-head { border-bottom-color: rgba(255, 255, 255, .3); }
.price-name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  color: var(--tx-900);
}
.price--hot .price-name { color: #fff; }
.price-for { margin-top: 6px; font-size: 13px; color: var(--tx-500); }
.price--hot .price-for { color: rgba(255, 255, 255, .82); }

.price-amt { display: flex; align-items: baseline; gap: 4px; margin-bottom: 8px; }
.price-cur { font-size: 15px; font-weight: 700; color: var(--tx-700); }
.price--hot .price-cur { color: rgba(255, 255, 255, .86); }
.price-val {
  font-family: var(--font-num);
  font-size: 54px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -3px;
  color: var(--tx-900);
}
.price--hot .price-val { color: #fff; }
.price-unit { font-size: 13px; color: var(--tx-400); }
.price--hot .price-unit { color: rgba(255, 255, 255, .8); }
.price-note { font-size: 12.5px; color: var(--tx-400); }
.price--hot .price-note { color: rgba(255, 255, 255, .8); }

.price-feats { flex: 1; margin-bottom: 24px; }
.price-feats li {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  font-size: 13.5px;
  color: var(--tx-700);
}
.price-feats svg { width: 16px; height: 16px; margin-top: 4px; color: var(--cr-solid); flex-shrink: 0; }
.price--hot .price-feats li, .price--hot .price-feats svg { color: #fff; }

/* 资质 */
.certs { display: flex; flex-wrap: wrap; }
.certs li {
  flex: 1;
  min-width: 180px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 22px 20px;
  background: var(--paper);
  border-left: 1px solid var(--line-2);
  font-size: 13px;
  font-weight: 700;
  color: var(--tx-900);
}
.certs li:first-child { border-left: 0; }
.certs svg { width: 16px; height: 16px; color: var(--cr-solid); flex-shrink: 0; }

/* 团队 */
.team { padding-bottom: 26px; }
.team-photo {
  position: relative;
  aspect-ratio: 4 / 3;
  margin-bottom: 22px;
  background: var(--sand-200);
  border-bottom: var(--band) solid var(--ink-900);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  text-align: center;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--tx-400);
}
.team-hint svg { width: 26px; height: 26px; color: var(--line); }
.team-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.team-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 800;
  color: var(--tx-900);
}
.team-badge {
  padding: 4px 10px;
  background: var(--ink-900);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}
.team-badge--lead { background: var(--cr-solid); }
.team-position { margin-bottom: 12px; font-size: 12.5px; font-weight: 700; color: var(--cr-solid); }
.team-bio { font-size: 13.5px; line-height: 1.85; color: var(--tx-500); }
.team-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.team-tags li {
  padding: 5px 12px;
  background: var(--sand-100);
  border-radius: var(--pill);
  font-size: 11.5px;
  color: var(--tx-500);
}

/* FAQ */
.faqs { max-width: 920px; margin-inline: auto; }
.faq {
  background: var(--paper);
  border-bottom: 3px solid var(--ink-900);
  transition: background .25s;
}
.faq:hover, .faq.is-open { background: var(--sand-100); }
.faq-q {
  display: flex;
  align-items: center;
  gap: 18px;
  width: 100%;
  padding: 26px 28px;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--tx-900);
}
.faq-mark {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: var(--cr-solid);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 800;
}
.faq.is-open .faq-mark { background: var(--ink-900); }
.faq-plus { width: 20px; height: 20px; margin-left: auto; color: var(--tx-400); transition: transform .3s var(--ease); }
.faq.is-open .faq-plus { transform: rotate(45deg); color: var(--cr-solid); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-a p { padding: 0 28px 26px 86px; font-size: 14.5px; line-height: 1.9; color: var(--tx-500); }

/* 资讯 */
.news { display: flex; flex-direction: column; overflow: hidden; }
.news-thumb {
  height: 150px;
  background: var(--ink-900);
  display: grid;
  place-items: center;
}
.news-thumb svg { width: 52px; height: 52px; color: rgba(255, 255, 255, .84); }
.news-body { flex: 1; padding: 24px 26px 26px; }
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 11.5px;
  color: var(--tx-400);
}
.news-cat { padding: 4px 10px; background: var(--sand-100); font-weight: 700; color: var(--tx-700); }
.news-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--tx-900);
  margin-bottom: 10px;
}
.news-text { font-size: 13.5px; line-height: 1.8; color: var(--tx-500); }
.news-go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--cr-solid);
}
.news-go svg { width: 14px; height: 14px; }

/* ==========================================================================
   12. Split / Panel
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-name {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.42;
  color: var(--tx-900);
  margin-bottom: 16px;
}
.split-name em { font-style: normal; color: var(--cr-solid); }
.split-text { font-size: 15px; line-height: 1.95; color: var(--tx-500); }
.split-text + .split-text { margin-top: 16px; }

.checks { margin-top: 26px; }
.checks li {
  display: flex;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--tx-700);
}
.checks li:last-child { border-bottom: 0; }
.check-ico {
  width: 24px; height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
  background: var(--cr-wash);
  display: grid;
  place-items: center;
}
.check-ico svg { width: 13px; height: 13px; color: var(--cr-solid); }
.checks b { color: var(--tx-900); font-weight: 700; }

.panel {
  padding: 32px 30px;
  background: var(--paper);
  border: 1px solid var(--line-2);
}
.panel-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  color: var(--tx-900);
  margin-bottom: 6px;
}
.panel-sub { margin-bottom: 20px; font-size: 12.5px; color: var(--tx-400); }
.panel-row {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 14px 16px;
  margin-bottom: 10px;
  background: var(--sand-100);
  transition: background .25s, transform .25s;
}
.panel-row:last-child { margin-bottom: 0; }
.panel-row:hover { background: #fff; transform: translateX(4px); }
.panel-ico {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: var(--cr-wash);
  color: var(--cr-solid);
  display: grid;
  place-items: center;
}
.panel-ico svg { width: 22px; height: 22px; }
.panel-ico span { font-family: var(--font-num); font-size: 13px; font-weight: 700; }
.panel-row > div { min-width: 0; }
.panel-row b {
  display: block; font-size: 14.5px; font-weight: 700; color: var(--tx-900);
  overflow-wrap: anywhere;
}
.panel-row small { display: block; font-size: 12.5px; line-height: 1.6; color: var(--tx-400); }

/* ==========================================================================
   13. Table
   ========================================================================== */
.table-box {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--paper);
  border: 1px solid var(--line-2);
  max-width: 100%;
  width: 100%;
  min-width: 0;
}
.table-box table { min-width: 700px; }
.table-box th {
  padding: 17px 22px;
  text-align: left;
  background: var(--ink-900);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  white-space: nowrap;
}
.table-box td {
  padding: 16px 22px;
  border-bottom: 1px solid var(--line-2);
  font-size: 14px;
  line-height: 1.7;
  color: var(--tx-500);
  vertical-align: top;
}
.table-box tr:last-child td { border-bottom: 0; }
.table-box tbody tr:hover { background: var(--sand-100); }
.table-box td b { color: var(--tx-900); font-weight: 700; }

.tag { display: inline-block; padding: 4px 12px; background: var(--cr-solid); color: #fff; font-size: 11.5px; font-weight: 700; }
.tag--wait { background: var(--sand-200); color: var(--tx-900); }

/* ==========================================================================
   14. Page Hero
   ========================================================================== */
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  padding: 168px 0 76px;
}
.page-hero::after {
  content: "";
  position: absolute;
  top: -180px; right: -120px;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 35, 26, .38), transparent 68%);
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 2; }
.crumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  font-size: 13px;
  color: rgba(255, 255, 255, .4);
}
.crumb a:hover { color: var(--cr-bright); }
.crumb span { opacity: .5; }
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 54px;
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -1.5px;
  color: #fff;
}
.page-hero p {
  max-width: 720px;
  margin-top: 18px;
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .62);
}
.page-hero-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 30px;
}
.page-hero-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .58);
}
.page-hero-list svg { width: 17px; height: 17px; color: var(--cr-bright); }

/* ==========================================================================
   15. CTA + Form
   ========================================================================== */
.cta { background: var(--cr-solid); padding: 88px 0; color: #fff; }
.cta-inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 60px;
  align-items: center;
}
.cta-name {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.cta-text { font-size: 15.5px; line-height: 1.9; color: rgba(255, 255, 255, .88); }
.cta-phone { margin-top: 26px; }

.form {
  padding: 34px;
  background: #fff;
  box-shadow: 14px 14px 0 rgba(0, 0, 0, .18);
}
.form-name {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 800;
  color: var(--tx-900);
}
.form-name svg { width: 19px; height: 19px; color: var(--cr-solid); }
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 7px; font-size: 12px; font-weight: 600; color: var(--tx-500); }
.field input, .field select, .field textarea {
  width: 100%;
  height: 46px;
  padding: 0 15px;
  background: var(--sand-100);
  border: 1px solid var(--line-2);
  color: var(--tx-900);
  font-size: 14px;
  transition: border-color .2s, background .2s;
}
.field textarea { height: 88px; padding: 12px 15px; resize: none; line-height: 1.7; }
.field input::placeholder, .field textarea::placeholder { color: rgba(110, 104, 99, .55); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cr-solid);
  background: #fff;
}
.field select option { background: #fff; color: var(--tx-900); }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-tip { margin-top: 12px; text-align: center; font-size: 11.5px; color: var(--tx-400); }

/* ==========================================================================
   16. Footer
   ========================================================================== */
.footer {
  background: var(--ink-950);
  border-top: var(--band) solid var(--cr-solid);
  padding-top: 68px;
  color: rgba(255, 255, 255, .48);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 54px;
}
.footer-brand p { margin-top: 20px; max-width: 350px; line-height: 1.9; color: rgba(255, 255, 255, .5); }
.footer-licence {
  margin-top: 20px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, .05);
  font-size: 12px;
  line-height: 1.8;
}
.footer-licence b { color: var(--cr-bright); font-weight: 700; }
.footer-col h5 { margin-bottom: 20px; font-size: 14.5px; font-weight: 700; color: #fff; }
.footer-col li { margin-bottom: 11px; }
.footer-col a { color: rgba(255, 255, 255, .48); transition: color .2s; }
.footer-col a:hover { color: var(--cr-bright); }
.footer-contact li { display: flex; gap: 11px; margin-bottom: 17px; line-height: 1.75; }
.footer-contact svg { width: 16px; height: 16px; margin-top: 4px; color: var(--cr-bright); flex-shrink: 0; }
.footer-contact b { display: block; font-family: var(--font-num); font-size: 17px; color: #fff; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 12.5px;
  color: rgba(255, 255, 255, .3);
}
.footer-bottom a { color: rgba(255, 255, 255, .3); }
.footer-bottom a:hover { color: var(--cr-bright); }

/* ==========================================================================
   17. Tabs
   ========================================================================== */
.tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.tab {
  padding: 10px 22px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--tx-500);
  font-size: 14px;
  font-weight: 500;
  transition: all .2s var(--ease);
}
.tab:hover { border-color: var(--cr-solid); color: var(--cr-solid); }
.tab.is-on { background: var(--cr-solid); border-color: var(--cr-solid); color: #fff; }

.tabs-line { display: flex; flex-wrap: wrap; margin-bottom: 40px; border: 1px solid var(--line-2); }
.tabs-line a {
  flex: 1;
  min-width: 130px;
  padding: 16px 24px;
  text-align: center;
  border-left: 1px solid var(--line-2);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--tx-400);
  transition: all .2s;
}
.tabs-line a:first-child { border-left: 0; }
.tabs-line a:hover { background: var(--sand-100); color: var(--cr-solid); }
.tabs-line a.is-on { background: var(--ink-900); color: #fff; }

/* ==========================================================================
   18. Reveal
   ========================================================================== */
/* 进场动画：内容默认可见。
   JS 加载完成后会给 html 加 .js-ready 并给元素加 .reveal-pre，
   此时才隐藏并准备动画 —— 保证任何情况下内容都可见。 */
.reveal { opacity: 1; transform: none; }
.reveal-pre {
  opacity: 0;
  transform: translateY(16px);
  will-change: opacity, transform;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal-pre.is-in { opacity: 1; transform: translateY(0); }

/* 首屏以上的内容不参与延迟动画，保证滚动即见 */
.block .card.reveal,
.block .why.reveal,
.block .stage.reveal { transition-delay: 0s; }

/* ==========================================================================
   19. Responsive — 三档断点，移动优先
   ========================================================================== */

/* ---------- 中屏 ≤1400px：导航项收紧、电话隐藏 ---------- */
@media (max-width: 1400px) {
  .nav-link { padding-inline: 8px; font-size: 13px; }
  .header-tel { display: none; }
  .header-box { gap: 12px; }
}

/* ---------- 导航放不下时 ≤1320px 转抽屉 ---------- */
@media (max-width: 1320px) {
  .nav {
    display: none;
    position: fixed;
    top: 96px; left: 16px; right: 16px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 10px 18px 24px;
    background: var(--ink-900);
    border: 1px solid rgba(255, 255, 255, .16);
    box-shadow: var(--soft-md);
  }
  .nav.is-open { display: flex; flex-direction: column; align-items: stretch; }
  .nav-item { border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .nav-item:last-child { border-bottom: 0; }
  .nav-link { height: 52px; justify-content: space-between; font-size: 15px; padding-inline: 12px; }
  .nav-caret { width: 12px; height: 12px; }
  .dropdown {
    position: static;
    opacity: 1; visibility: visible; transform: none;
    display: none;
    background: transparent;
    box-shadow: none;
    padding: 0 0 14px 8px;
    min-width: 0;
  }
  .nav-item.is-open .dropdown { display: block; }
  .dropdown a { padding: 10px 12px; font-size: 14px; }
  .burger { display: grid; margin-left: auto; }
  .header-side .btn { display: none; }
}

/* ---------- 平板及以下 ≤1180px ---------- */
@media (max-width: 1180px) {
  /* 栅格降列 */
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stages { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .cta-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }

  /* 字号收一档 */
  .hero { padding: 150px 0 84px; }
  .hero h1 { font-size: 54px; letter-spacing: -2.4px; }
  .title { font-size: 40px; }
  .page-hero { padding: 140px 0 68px; }
  .page-hero h1 { font-size: 40px; }

  /* 数据 2×2 */
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats .stat { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .14); }
  .stats .stat:nth-child(odd) { border-left: 1px solid rgba(255, 255, 255, .14); }
  .stats .stat:nth-child(-n+2) { border-top: 0; }
  .stat-n { font-size: 56px; }
  .stat { padding: 34px 26px; }

  .step { border-right: 0; border-bottom: 1px solid var(--line-2); }
  .step-n { font-size: 44px; }
  .stage { border-left: 0; border-bottom: 1px solid rgba(255, 255, 255, .14); }
  .stage:nth-child(odd) { border-left: 1px solid rgba(255, 255, 255, .14); }
}

/* ---------- 手机 ≤760px ---------- */
@media (max-width: 760px) {
  .wrap { padding-inline: 18px; }
  .block { padding: 64px 0; }

  /* 导航条更紧凑 */
  .header { inset: 6px 0 auto; padding-inline: 8px; }
  .header-box { height: 58px; padding-inline: 14px; gap: 12px; }
  .nav { top: 74px; left: 8px; right: 8px; max-height: calc(100vh - 90px); }
  .logo-img { width: 36px; height: 36px; }
  .logo-name { font-size: 16px; }
  .logo-en { font-size: 8px; }
  .burger { width: 36px; height: 36px; }

  /* 全单列 */
  .g2, .g3, .g4,
  .stages, .process, .stats { grid-template-columns: minmax(0, 1fr); }

  .stats .stat { border-left: 0 !important; border-top: 1px solid rgba(255, 255, 255, .14) !important; }
  .stats .stat:first-child { border-top: 0 !important; }
  .stage, .step { border-left: 0 !important; border-right: 0 !important; }
  .stage, .step { border-bottom: 1px solid rgba(255, 255, 255, .14); }

  /* Hero */
  .hero { padding: 124px 0 68px; }
  .hero h1 { font-size: 34px; letter-spacing: -1.4px; }
  .hero-desc { font-size: 15px; }
  .hero-cta .btn { flex: 1; min-width: 140px; }
  .hero-panel { padding: 24px 20px; box-shadow: 8px 8px 0 rgba(212, 35, 26, .92); }
  .hero-trust { grid-template-columns: minmax(0, 1fr); }

  /* 字号 */
  .title { font-size: 27px; letter-spacing: -1px; }
  .lede { font-size: 14.5px; }
  .card-name, .stage-name, .case-name, .price-name { font-size: 19px; }
  .why-name, .aud-name, .team-name, .step-name, .news-name { font-size: 17px; }
  .card-en { font-size: 9.5px; }
  .quote-text { font-size: 16px; }
  .split-name { font-size: 23px; }
  .card-n, .stage-n { font-size: 32px; }
  .step-n { font-size: 36px; }
  .stat-n { font-size: 48px; }
  .case-kpi-v { font-size: 34px; }
  .case-kpi-a { font-size: 20px; }
  .price-val { font-size: 40px; }
  .cta-name { font-size: 25px; }
  .page-hero { padding: 124px 0 56px; }
  .page-hero h1 { font-size: 29px; }
  .page-hero p { font-size: 14.5px; }

  /* 内边距收紧 */
  .card { padding: 26px 20px !important; }
  .answer { padding: 22px 18px; }
  .answer p { font-size: 14.5px; }
  .panel { padding: 24px 20px; }
  .form { padding: 22px 20px; box-shadow: 8px 8px 0 rgba(0, 0, 0, .18); }
  .cta { padding: 64px 0; }

  /* 组件 */
  .faq-q { font-size: 15.5px; padding: 18px; gap: 12px; }
  .faq-mark { width: 34px; height: 34px; font-size: 14px; }
  .faq-a p { padding: 0 18px 20px; font-size: 14px; }
  .field-row { grid-template-columns: minmax(0, 1fr); }
  .cert-band li,
  .certs li { min-width: 100%; border-left: 0; border-top: 1px solid var(--line-2); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .team-photo { aspect-ratio: 4 / 3; }
  .dist-bar { height: 40px; }
  .dist-bar i { font-size: 10px; }
  .dist-legend { gap: 10px 18px; }

  /* 按钮全宽 */
  .hero-cta .btn--lg,
  .cta-phone .btn--lg { width: 100%; }
  .price .btn { width: 100%; }
  .card-link { font-size: 13.5px; }
}

/* ---------- 超小屏 ≤400px ---------- */
@media (max-width: 400px) {
  .wrap { padding-inline: 14px; }
  .hero h1 { font-size: 30px; }
  .title { font-size: 24px; }
  .stat-n { font-size: 42px; }
  .card { padding: 22px 16px !important; }
  .btn { padding-inline: 18px; font-size: 14px; }
  .btn--lg { padding-inline: 22px; font-size: 15px; }
}

/* ---------- 横屏矮屏（手机横放） ---------- */
@media (max-height: 480px) and (orientation: landscape) {
  .hero { padding: 110px 0 56px; }
  .hero h1 { font-size: 32px; }
  .nav.is-open { max-height: calc(100vh - 96px); }
}

/* ---------- 触摸设备：禁用 hover 位移 ---------- */
@media (hover: none) {
  .card:hover,
  .stat:hover,
  .panel-row:hover,
  .why:hover,
  .aud:hover,
  .price:hover { transform: none; }
}

/* ---------- 打印 ---------- */
@media print {
  .header, .scroll-progress, .cta, .footer { display: none; }
  body { background: #fff; color: #000; }
  .hero, .page-hero { background: #fff; color: #000; padding: 20px 0; }
  .hero h1, .page-hero h1 { color: #000; }
}



/* ==========================================================================
   v11.3 — SVG 尺寸最终管控（解决图标撑破）
   策略：全局给 svg 一个默认尺寸，具体场景再覆盖
   ========================================================================== */

/* 全局默认：任何未被指定尺寸的 svg 都用这个 */
svg {
  width: 20px;
  height: 20px;
  max-width: 100%;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

/* 场景覆盖（顺序即优先级，靠后覆盖靠前） */
.card-ico svg        { width: 27px; height: 27px; }
.aud-ico svg         { width: 25px; height: 25px; }
.panel-ico svg       { width: 22px; height: 22px; }
.check-ico svg       { width: 13px; height: 13px; }
.card-feats svg      { width: 16px; height: 16px; }
.price-feats svg     { width: 16px; height: 16px; }
.certs svg           { width: 16px; height: 16px; }
.news-thumb svg      { width: 52px; height: 52px; }
.news-go svg         { width: 14px; height: 14px; }
.card-link svg       { width: 16px; height: 16px; }
.stage-go svg        { width: 15px; height: 15px; }
.answer-label svg    { width: 16px; height: 16px; }
.hero-tag-dot svg    { width: 12px; height: 12px; }
.hero-trust svg      { width: 24px; height: 24px; }
.page-hero-list svg  { width: 17px; height: 17px; }
.form-name svg       { width: 19px; height: 19px; }
.footer-contact svg  { width: 16px; height: 16px; }
.team-hint svg       { width: 26px; height: 26px; }
.panel-ico span      { font-size: 13px; }

/* 文字内联 svg：跟随字号 */
.card-text svg, .lede svg, .split-text svg, .quote-text svg,
.case-block svg, .stage-text svg, .aud-text svg, .why-text svg,
.hero-desc svg, .panel-row small svg, .check-list b svg,
.price-note svg, .client-note svg {
  width: 1em; height: 1em;
}

/* 按钮内 svg */
.btn svg { width: 16px; height: 16px; }

/* 图标容器锁死尺寸（不设 width:auto，避免被内容撑开） */
.card-ico { width: 54px; height: 54px; flex: 0 0 54px; }
.aud-ico  { width: 50px; height: 50px; flex: 0 0 50px; }
.panel-ico{ width: 44px; height: 44px; flex: 0 0 44px; }
.check-ico{ width: 24px; height: 24px; flex: 0 0 24px; }


/* ==========================================================================
   v11.4 — hero-trust 数据栏（3 列栅格）
   ========================================================================== */
.hero-trust {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 44px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .14);
}
.hero-trust li {
  background: var(--ink-900);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.hero-trust .v {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1.2px;
  color: #fff;
}
.hero-trust .v small { font-size: 16px; color: var(--cr-bright); font-weight: 700; }
.hero-trust .k {
  font-size: 11.5px;
  line-height: 1.5;
  color: rgba(255, 255, 255, .48);
}
.hero-trust svg { display: none; }

/* 移动端 */
@media (max-width: 760px) {
  .hero-trust { grid-template-columns: minmax(0, 1fr); }
  .hero-trust li { padding: 16px; }
  .hero-trust .v { font-size: 24px; }
}


/* ==========================================================================
   v11.5 — 痛点卡专属布局 + 导航溢出修复
   ========================================================================== */

/* ---------- 痛点卡：大序号 + 大图标 + 标题 + 内容 + 引语 ---------- */
.card.pain {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 28px 30px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-top: var(--band) solid var(--ink-900);
  min-width: 0;
  overflow: hidden;
  transition: background .25s var(--ease);
}
.card.pain:hover { background: var(--sand-100); }

.card.pain .card-n {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -2px;
  color: var(--cr-solid);
  margin-bottom: 18px;
}
.card.pain .card-ico {
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  border-radius: 0;
  background: var(--ink-900);
  color: #fff;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.card.pain .card-ico svg { width: 28px; height: 28px; }
.card.pain .card-name {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--tx-900);
  margin-bottom: 12px;
}
.card.pain .card-text {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--tx-500);
  margin-bottom: 18px;
}
.card.pain .pain-quote {
  margin-top: auto;
  padding: 13px 15px;
  background: #FAF2E2;
  border-left: var(--band) solid var(--cr-solid);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.65;
  color: #6B4A10;
}

/* ---------- 导航：防止换行溢出 ---------- */
.header-box {
  gap: 12px;
  overflow: visible;
}
.nav {
  min-width: 0;
  overflow: hidden;
}
.nav-link {
  padding-inline: 9px;
  font-size: 13.5px;
  letter-spacing: -0.1px;
}
.nav-item { flex: 0 0 auto; }

/* 窄一点就隐藏下拉箭头，给文字腾地方 */
@media (max-width: 1440px) {
  .nav-link { padding-inline: 7px; font-size: 13px; }
  .nav-caret { display: none; }
  .header-side { margin-left: 4px; }
}
@media (max-width: 1360px) {
  .nav-link { padding-inline: 6px; font-size: 12.5px; }
  .logo-name { font-size: 17px; }
  .header-side .btn { display: none; }
}


/* ==========================================================================
   v11.6 — 可见性最终保障
   原则：任何内容在任何环境下都必须可见
   ========================================================================== */

/* 区块标题绝不透明 */
.title,
.head .lede,
.sec-title {
  opacity: 1 !important;
  color: var(--tx-100) !important;
}
.block--white .title,
.block--sand .title { color: var(--tx-100) !important; }

/* 卡片内文字强制可见 */
.card .card-name,
.card .card-text,
.card .why-name,
.card .why-text,
.card .aud-name,
.card .aud-text,
.card .case-name,
.card .price-name,
.card .news-name,
.card .news-text,
.card .quote-text,
.card .team-name,
.card .team-position,
.card .team-bio {
  opacity: 1 !important;
}

/* 数字与标签 */
.card .card-n,
.card .card-en,
.why .card-n,
.aud .card-n,
.stage-n,
.step-n,
.stat-n {
  opacity: 1 !important;
}

/* 痛点卡完整呈现 */
.card.pain { opacity: 1 !important; }
.card.pain .card-ico { opacity: 1 !important; }
.card.pain .card-ico svg { opacity: 1 !important; stroke: #fff; }

/* 图标永不为透明 */
.card-ico svg,
.aud-ico svg,
.panel-ico svg,
.check-ico svg,
.card-feats svg,
.price-feats svg,
.certs svg,
.news-thumb svg {
  opacity: 1 !important;
}

/* 深底区块里的文字 */
.block--dark .title,
.block--dark .lede { color: #fff !important; }