/* =========================================================
   询盘云 LeadsCloud — 站点样式 v3
   色板：暖白 / 米纸 / 沙色 / 橙（取自标志）+ 暖炭黑
   版式：编辑式分栏 + 细线分隔，不使用填充卡片
   ========================================================= */

:root {
  /* 文字（暖调近黑） */
  --ink: #1a1512;
  --ink-2: #2a231d;
  --ink-3: #3b322a;
  --text: #2f2823;
  --text-2: #5d5349;
  --text-3: #8b8076;
  --text-inv: #f7f1ea;
  --text-inv-2: #c3b3a5;

  /* 底色：白 / 米纸 / 沙 */
  --bg: #ffffff;
  --bg-soft: #faf6f0;
  --bg-tint: #f3ece2;
  --bg-deep: #ede4d7;

  /* 线 */
  --line: #e9e0d4;
  --line-2: #d8cbbb;
  --line-inv: rgba(255, 255, 255, 0.12);

  /* 品牌（标志橙 #f87030 的可用变体） */
  --brand: #e4571f;
  --brand-dark: #bf3f12;
  --brand-soft: #fdeee5;
  --brand-line: #f3c9b4;
  --accent: #2f6b58;
  --accent-soft: #e9f1ed;

  /* 深色区块 */
  --ink-bg: #1d1814;
  --ink-bg-2: #2a221c;

  /* 字体 */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  /* 尺寸 */
  --wrap: 1180px;
  --radius: 6px;
  --radius-lg: 10px;
  --radius-sm: 4px;

  --nav-h: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--brand-dark);
  text-decoration: none;
  transition: color 0.18s ease;
}

a:hover {
  color: var(--brand);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

::selection {
  background: var(--brand);
  color: #fff;
}

/* ---------- 布局工具 ---------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section--tight {
  padding: 68px 0;
}

.section--soft {
  background: var(--bg-soft);
}

.section--tint {
  background: var(--bg-tint);
}

.section--line {
  border-top: 1px solid var(--line);
}

.section--ink {
  background: var(--ink-bg);
  color: var(--text-inv);
}

.grid {
  display: grid;
  gap: 0 44px;
}

.g2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.g3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.g4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.split {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 64px;
  align-items: center;
}

.split--top {
  align-items: start;
}

/* 左栏在长文段落里吸顶 */
.split__side {
  position: sticky;
  top: calc(var(--nav-h) + 40px);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-dark);
  margin-bottom: 18px;
}

.kicker::before {
  content: "";
  width: 18px;
  height: 1.5px;
  background: var(--brand);
}

.kicker--inv {
  color: #f0a98c;
}

.kicker--inv::before {
  background: #f0a98c;
}

.h1 {
  font-size: clamp(38px, 5.1vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.h2 {
  font-size: clamp(27px, 3.1vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.026em;
}

.h3 {
  font-size: clamp(20px, 2vw, 24px);
}

.lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-2);
  margin-top: 18px;
}

.lead--inv {
  color: var(--text-inv-2);
}

.sec-head {
  max-width: 780px;
  margin-bottom: 52px;
}

.sec-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.sec-head--center .kicker {
  justify-content: center;
}

.mono {
  font-family: var(--mono);
  font-size: 0.92em;
  letter-spacing: -0.01em;
}

.mark {
  color: var(--brand-dark);
}

.underline-mark {
  background: linear-gradient(transparent 64%, rgba(228, 87, 31, 0.18) 64%);
}

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--brand-dark);
  color: #fff;
}

.btn--primary:hover {
  background: #a3350d;
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}

.btn--ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.btn--light {
  background: #fff;
  color: var(--ink);
}

.btn--light:hover {
  color: var(--brand-dark);
  background: #fff;
}

.btn--outline-inv {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.38);
}

.btn--outline-inv:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.08);
}

.btn--sm {
  padding: 9px 16px;
  font-size: 13.5px;
  border-radius: var(--radius-sm);
}

.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--brand-dark);
}

.link-arrow svg {
  transition: transform 0.2s ease;
}

.link-arrow:hover svg {
  transform: translateX(3px);
}

/* =========================================================
   顶部导航 + 超级菜单
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 12px 24px -24px rgba(26, 21, 18, 0.5);
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  height: var(--nav-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  flex: 0 0 auto;
}

.brand:hover {
  color: var(--ink);
}

.brand__logo {
  display: block;
  height: 31px;
  width: auto;
}

.brand__mark {
  width: 30px;
  height: 30px;
}

.brand__cn {
  font-size: 17.5px;
  line-height: 1.1;
}

.brand__en {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 14px;
}

.nav__item {
  /* 菜单面板相对 .site-header 定位，保持整行展开 */
  position: static;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 13px;
  border: 0;
  background: none;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.16s ease;
}

.nav__link:hover {
  color: var(--ink);
}

.nav__link.is-active {
  color: var(--brand-dark);
  font-weight: 600;
}

/* 下拉箭头 */
.nav__link--drop::after {
  content: "";
  width: 5px;
  height: 5px;
  margin-left: 1px;
  border-right: 1.4px solid currentColor;
  border-bottom: 1.4px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.2s ease;
}

.nav__item.is-open > .nav__link--drop::after {
  transform: translateY(1px) rotate(225deg);
}

/* 超级菜单面板 */
.mega {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 34px 40px -34px rgba(26, 21, 18, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}

.mega__in {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 34px 28px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr 0.92fr;
  gap: 20px 56px;
}

.mega__in--2 {
  grid-template-columns: 1.15fr 1fr;
}

.mega__h {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}

.mega__col + .mega__col {
  border-left: 1px solid var(--line);
  padding-left: 40px;
}

.mega__a {
  display: block;
  padding: 11px 0;
  border-top: 1px solid transparent;
  color: var(--text);
}

.mega__a b {
  display: block;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
}

.mega__a span {
  display: block;
  font-size: 12.8px;
  line-height: 1.6;
  color: var(--text-3);
  margin-top: 3px;
}

.mega__a:hover b {
  color: var(--brand-dark);
}

.mega__promo {
  background: var(--bg-soft);
  border-left: 2px solid var(--brand);
  padding: 22px 24px;
  display: block;
  color: var(--text-2);
}

.mega__promo b {
  display: block;
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 6px;
}

.mega__promo span {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-2);
}

.mega__promo em {
  display: inline-block;
  margin-top: 14px;
  font-style: normal;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--brand-dark);
}

.mega__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.mega__tags a {
  display: inline-block;
  padding: 5px 10px;
  font-size: 12.8px;
  color: var(--text-2);
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.mega__tags a:hover {
  border-color: var(--brand-line);
  color: var(--brand-dark);
}

.mega__list a {
  display: block;
  padding: 10px 0;
  font-size: 14.5px;
  color: var(--text);
  border-bottom: 1px solid var(--line);
}

.mega__list a:last-child {
  border-bottom: 0;
}

.mega__list a:hover {
  color: var(--brand-dark);
}

.mega__more {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--brand-dark);
}

/* 桌面端：悬停 / 键盘聚焦展开 */
@media (hover: hover) and (min-width: 1081px) {
  .nav__item:hover > .mega,
  .nav__item:focus-within > .mega {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
}

.nav__item.is-open > .mega {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.nav__cta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__phone {
  white-space: nowrap;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 17px;
  height: 1.6px;
  background: var(--ink);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 17px;
  height: 1.6px;
  background: var(--ink);
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

/* =========================================================
   首屏
   ========================================================= */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding: 84px 0 88px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(26, 21, 18, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 21, 18, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(100deg, transparent 24%, #000 100%);
  -webkit-mask-image: linear-gradient(100deg, transparent 24%, #000 100%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  right: -120px;
  top: -280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(228, 87, 31, 0.16), transparent 64%);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
  z-index: 2;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 70px;
  align-items: center;
}

.hero h1 {
  color: var(--ink);
  font-size: clamp(36px, 4.7vw, 60px);
}

.hero .lead {
  color: var(--text-2);
  max-width: 540px;
}

.hero__meta {
  display: flex;
  gap: 34px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line-2);
  flex-wrap: wrap;
}

.hero__meta div {
  font-size: 13px;
  color: var(--text-3);
}

.hero__meta b {
  display: block;
  font-size: 24px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.hero__meta span {
  font-size: 12.5px;
  color: var(--text-3);
}

/* 首屏右侧：客户结果（平铺） */
.proof {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.proof__t {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin: 0 0 10px;
  font-weight: 600;
}

.proof__row {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-2);
}

.proof__row:last-of-type {
  border-bottom: 0;
}

.proof__n {
  font-size: 33px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--brand-dark);
  font-variant-numeric: tabular-nums;
}

.proof__n small {
  font-size: 16px;
  font-weight: 700;
  margin-left: 1px;
}

.proof__d b {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.proof__d span {
  display: block;
  font-size: 13px;
  color: var(--text-2);
  margin-top: 4px;
}

.proof__foot {
  margin-top: 14px;
}

/* =========================================================
   数据条
   ========================================================= */

.statbar {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.statbar__in {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.statbar__i {
  padding: 28px 24px;
  border-left: 1px solid var(--line);
}

.statbar__i:first-child {
  border-left: 0;
  padding-left: 0;
}

.statbar__n {
  font-size: 31px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.statbar__n small {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-3);
  margin-left: 3px;
}

.statbar__l {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 6px;
}

/* =========================================================
   编号列表（替代卡片）：01 / 02 / 03
   ========================================================= */

.list3 {
  border-top: 2px solid var(--ink);
}

.list3__i {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line);
}

.list3__n {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--brand-dark);
  padding-top: 4px;
}

.list3__i h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.list3__i p {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-2);
}

.list3__i .how {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-3);
  border-left: 2px solid var(--brand-line);
  padding-left: 12px;
}

/* =========================================================
   六大触点
   ========================================================= */

.chan {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 44px;
  border-top: 2px solid var(--ink);
}

.chan__i {
  padding: 24px 0 30px;
  border-bottom: 1px solid var(--line);
}

.chan__i h3 {
  font-size: 17.5px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.chan__i h3 em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
}

.chan__i ul {
  margin-top: 10px;
}

.chan__i li {
  position: relative;
  padding-left: 13px;
  font-size: 13.8px;
  line-height: 1.7;
  color: var(--text-2);
}

.chan__i li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand);
}

/* =========================================================
   产品矩阵：横向四行
   ========================================================= */

.prod {
  border-top: 2px solid var(--ink);
}

.prod__row {
  display: grid;
  grid-template-columns: 46px 1.02fr 1.3fr 22px;
  gap: 26px;
  align-items: center;
  padding: 26px 6px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  transition: background 0.16s ease;
}

.prod__row:hover {
  background: var(--bg-soft);
  color: inherit;
}

.prod__n {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-3);
}

.prod__t h3 {
  font-size: 20px;
  letter-spacing: -0.02em;
}

.prod__t span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--brand-dark);
  margin-top: 5px;
}

.prod__row p {
  font-size: 14.2px;
  line-height: 1.75;
  color: var(--text-2);
}

.prod__row .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 9px;
}

.prod__go {
  font-size: 16px;
  color: var(--text-3);
  text-align: right;
}

.prod__row:hover .prod__go {
  color: var(--brand-dark);
}

/* =========================================================
   客户结果
   ========================================================= */

.cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 60px;
}

.case {
  border-top: 1px solid var(--line-2);
  padding: 26px 0 30px;
}

.case__k {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--brand-dark);
}

.case__k span {
  color: var(--text-3);
  font-weight: 400;
  margin-left: 8px;
  letter-spacing: 0.04em;
}

.case__m {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  margin: 16px 0 14px;
}

.case__m b {
  display: block;
  font-size: 25px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.case__m i {
  display: block;
  font-style: normal;
  font-size: 12px;
  color: var(--text-3);
  margin-top: 4px;
}

.case q {
  display: block;
  font-size: 13.8px;
  line-height: 1.75;
  color: var(--text-2);
  quotes: "「" "」";
}

.case__who {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--text-3);
}

/* =========================================================
   投资方
   ========================================================= */

.invest {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 46px;
  border-top: 1px solid var(--line-2);
  padding-top: 24px;
  margin-top: 44px;
}

.invest__i {
  font-size: 12px;
  color: var(--text-3);
}

.invest__i b {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 2px;
}

/* =========================================================
   客户名单（平铺）
   ========================================================= */

.roster {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 48px;
}

.roster__i {
  padding: 20px 0 22px;
  border-top: 1px solid var(--line);
}

.roster__n {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.roster__m {
  font-size: 13.8px;
  color: var(--text);
  margin-top: 7px;
}

/* 首页：客户名单一行流 */

.names {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 10px;
  margin-top: 18px;
}

.names a {
  font-size: 13px;
  color: var(--text);
  border: 1px solid var(--line-2);
  border-radius: 3px;
  padding: 5px 10px;
  transition: border-color 0.15s, color 0.15s;
}

.names a:hover {
  border-color: var(--brand-line);
  color: var(--brand-dark);
}

/* =========================================================
   步骤（六步法）
   ========================================================= */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 44px;
}

.step {
  padding: 22px 0 28px;
  border-top: 1px solid var(--line-2);
}

.step__n {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--brand-dark);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.step h3 {
  font-size: 16.5px;
  margin-bottom: 7px;
}

.step p {
  font-size: 13.8px;
  line-height: 1.72;
  color: var(--text-2);
}

/* =========================================================
   旧卡片类：改为无填充编辑块（页面沿用，视觉不再是卡片）
   ========================================================= */

.card {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line-2);
  border-radius: 0;
  padding: 24px 0 8px;
  transition: border-color 0.2s ease;
}

.card--hover:hover {
  border-top-color: var(--brand);
  transform: none;
  box-shadow: none;
}

.card__ico {
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  color: var(--brand);
  display: block;
  margin-bottom: 14px;
}

.card__ico--teal {
  background: none;
  color: var(--accent);
}

.card h3 {
  font-size: 18.5px;
  margin-bottom: 8px;
}

.card p {
  font-size: 14.3px;
  line-height: 1.75;
  color: var(--text-2);
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.tag {
  font-size: 11.8px;
  color: var(--text-2);
  background: var(--bg-tint);
  border-radius: 3px;
  padding: 3px 8px;
  white-space: nowrap;
}

.card__link {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.numcard {
  position: relative;
  padding: 22px 0 4px;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line-2);
  border-radius: 0;
}

.numcard__n {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--brand-dark);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 10px;
}

.numcard h3 {
  font-size: 17px;
  margin-bottom: 7px;
}

.numcard p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-2);
}

/* ---------- 表格 ---------- */

.table-wrap {
  border: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  overflow-x: auto;
  background: transparent;
}

table.spec {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  font-size: 14px;
}

table.spec th,
table.spec td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

table.spec thead th {
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.06em;
  white-space: nowrap;
  border-bottom: 1px solid var(--ink);
}

table.spec tbody tr:last-child td {
  border-bottom: 0;
}

table.spec td:first-child {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  padding-left: 0;
}

table.spec td.c {
  text-align: center;
  width: 96px;
  white-space: nowrap;
}

table.spec .yes {
  color: var(--accent);
  font-weight: 700;
}

table.spec .no {
  color: #c9bdb0;
}

table.spec tbody tr:hover {
  background: var(--bg-soft);
}

.grp-row td {
  background: var(--bg-soft);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-top: 9px;
  padding-bottom: 9px;
}

/* ---------- 对照列表 ---------- */

.vs {
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.vs__row {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  border-bottom: 1px solid var(--line);
}

.vs__row:last-child {
  border-bottom: 0;
}

.vs__row > div {
  padding: 15px 18px;
  font-size: 14px;
  line-height: 1.65;
}

.vs__row > div:first-child {
  font-weight: 600;
  color: var(--ink);
  padding-left: 0;
}

.vs__row > div:nth-child(2) {
  color: var(--text-2);
}

.vs__row > div:nth-child(3) {
  color: var(--brand-dark);
  font-weight: 500;
  background: var(--brand-soft);
}

.vs__head {
  background: transparent;
  font-size: 11.5px !important;
  letter-spacing: 0.08em;
  color: var(--text-3) !important;
  font-weight: 600 !important;
  border-bottom: 1px solid var(--ink);
}

/* ---------- 勾选清单 ---------- */

.checklist li {
  display: flex;
  gap: 11px;
  padding: 10px 0;
  font-size: 14.8px;
  line-height: 1.7;
  color: var(--text-2);
  border-bottom: 1px solid var(--line);
}

.checklist li:last-child {
  border-bottom: 0;
}

.checklist svg {
  flex: 0 0 auto;
  margin-top: 5px;
  color: var(--brand);
}

.checklist b {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 引语 ---------- */

.quote {
  border-left: 3px solid var(--brand);
  padding: 4px 0 4px 22px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink);
  font-weight: 500;
}

/* =========================================================
   深色区块
   ========================================================= */

.band {
  background: var(--ink-bg);
  color: var(--text-inv);
  position: relative;
  overflow: hidden;
}

.band::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  left: -160px;
  bottom: -300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(228, 87, 31, 0.2), transparent 62%);
}

.band > .wrap {
  position: relative;
  z-index: 2;
}

.band h2,
.band h3 {
  color: #fff;
}

.band .lead {
  color: var(--text-inv-2);
}

.band__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.band .checklist li {
  color: #c3b3a5;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.band .checklist b {
  color: #fff;
}

.band .checklist svg {
  color: #f0a98c;
}

/* 诊断报告（替代深色拟物卡片） */
.report {
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 12.5px;
}

.report__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.report__top b {
  font-size: 13px;
  color: #fff;
  letter-spacing: 0.02em;
}

.report__top em {
  font-style: normal;
  font-size: 11.5px;
  color: #f0a98c;
  letter-spacing: 0.06em;
}

.report__r {
  display: grid;
  grid-template-columns: 152px 1fr;
  gap: 18px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  align-items: baseline;
}

.report__r code {
  font-family: var(--mono);
  font-size: 11.5px;
  color: #f0a98c;
}

.report__r span {
  font-size: 13px;
  color: #c3b3a5;
  line-height: 1.6;
}

.report__r.is-p1 code {
  color: #e0c07a;
}

.report__foot {
  padding-top: 14px;
  font-size: 12px;
  color: #9c8b7e;
}

/* =========================================================
   CTA
   ========================================================= */

.cta {
  padding: 78px 0;
  background: linear-gradient(102deg, #a8370e 0%, #c8471b 52%, #e0551f 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(100deg, transparent 40%, #000 100%);
  -webkit-mask-image: linear-gradient(100deg, transparent 40%, #000 100%);
}

.cta .wrap {
  position: relative;
  z-index: 2;
}

.cta__in {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 44px;
  align-items: center;
}

.cta h2 {
  color: #fff;
  font-size: clamp(26px, 3vw, 38px);
}

.cta p {
  color: #f7d9ca;
  margin-top: 12px;
  font-size: 15.5px;
  max-width: 560px;
}

.cta__act {
  display: grid;
  gap: 18px;
  justify-items: start;
}

/* =========================================================
   页脚
   ========================================================= */

.site-foot {
  background: #17120f;
  color: #9b8b7e;
  padding: 64px 0 28px;
  font-size: 14px;
}

.foot__grid {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr 0.9fr 0.9fr 1.1fr;
  gap: 38px;
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.site-foot .brand {
  color: #fff;
}

.site-foot .brand__logo {
  height: 29px;
}

.foot__desc {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: #9b8b7e;
  max-width: 320px;
}

.foot h4 {
  color: #f3e9df;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.foot ul li {
  margin-bottom: 9px;
}

.foot a {
  color: #9b8b7e;
  font-size: 13.5px;
}

.foot a:hover {
  color: #fff;
}

.foot__tel {
  display: inline-block;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}

.foot__tel:hover {
  color: #fff;
}

.foot__bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  font-size: 12.5px;
  color: #7a6a5e;
  flex-wrap: wrap;
}

/* =========================================================
   页面头
   ========================================================= */

.pagehead {
  padding: 66px 0 58px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
}

.pagehead::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -100px;
  top: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(228, 87, 31, 0.13), transparent 64%);
}

.pagehead > .wrap {
  position: relative;
  z-index: 2;
}

.pagehead h1 {
  font-size: clamp(31px, 3.8vw, 45px);
  max-width: 820px;
  letter-spacing: -0.03em;
  line-height: 1.22;
}

.pagehead .lead {
  max-width: 680px;
}

.crumb {
  font-size: 12.5px;
  color: var(--text-3);
  margin-bottom: 20px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.crumb a {
  color: var(--text-3);
}

.crumb a:hover {
  color: var(--brand-dark);
}

/* =========================================================
   诊断工具
   ========================================================= */

.diag {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 52px;
  align-items: start;
}

.q {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line-2);
  border-radius: 0;
  padding: 24px 0 26px;
  margin: 0;
}

.q:last-of-type {
  border-bottom: 1px solid var(--line);
}

.q__h {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.q__n {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--brand-dark);
  padding: 3px 0 0;
  flex: 0 0 auto;
  min-width: 22px;
}

.q__t {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.q__d {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 4px;
  font-weight: 400;
  line-height: 1.6;
}

.opts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px;
}

.opt {
  position: relative;
}

.opt input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.opt span {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-2);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  height: 100%;
}

.opt span::before {
  content: "";
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--line-2);
  margin-top: 2px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.opt span:hover {
  border-color: var(--line-2);
  background: var(--bg-soft);
}

.opt input:checked + span {
  border-color: var(--brand);
  background: var(--brand-soft);
  color: var(--ink);
}

.opt input:checked + span::before {
  border-color: var(--brand);
  background: var(--brand);
  box-shadow: inset 0 0 0 3px #fff;
}

.diag__side {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.diag__side h4 {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
  margin-bottom: 14px;
}

.diag__stat {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text-2);
}

.diag__stat b {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.diag__side .btn {
  width: 100%;
  margin-top: 20px;
}

.diag__hint {
  font-size: 12.5px;
  color: var(--text-3);
  line-height: 1.65;
  margin-top: 14px;
}

/* 结果面板 */

.result {
  display: none;
  margin-top: 8px;
}

.result.is-on {
  display: block;
  animation: rise 0.45s ease both;
}

.result__top {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 34px;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
}

.gauge {
  text-align: center;
}

.gauge__n {
  font-size: 54px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.gauge__n small {
  font-size: 16px;
  color: var(--text-3);
  font-weight: 500;
}

.gauge__l {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 6px;
}

.gauge__badge {
  display: inline-block;
  margin-top: 12px;
  font-size: 12.5px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--brand-soft);
  color: var(--brand-dark);
}

.gauge__badge.is-good {
  background: var(--accent-soft);
  color: #1f5b49;
}

.gauge__badge.is-low {
  background: #fdf0dc;
  color: #8f5306;
}

.gauge__badge.is-bad {
  background: #fbe9e5;
  color: #a02c17;
}

.bars {
  display: grid;
  gap: 14px;
}

.bar__h {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 6px;
}

.bar__h b {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.bar__track {
  height: 6px;
  border-radius: 3px;
  background: var(--bg-deep);
  overflow: hidden;
}

.bar__fill {
  height: 100%;
  border-radius: 3px;
  background: var(--brand-dark);
  width: 0;
  transition: width 0.9s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.bar__fill.is-low {
  background: #c0562a;
}

.bar__fill.is-mid {
  background: #d9964a;
}

.actions {
  margin-top: 26px;
}

.actions h3 {
  font-size: 19px;
  margin-bottom: 16px;
}

.actions ol {
  counter-reset: a;
}

.actions ol li {
  counter-increment: a;
  position: relative;
  padding: 16px 0 16px 44px;
  border-bottom: 1px solid var(--line);
  font-size: 14.8px;
  line-height: 1.7;
  color: var(--text-2);
}

.actions ol li::before {
  content: counter(a);
  position: absolute;
  left: 0;
  top: 15px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
}

.actions ol li b {
  color: var(--ink);
}

.result__cta {
  margin-top: 26px;
  padding: 26px;
  border: 0;
  border-left: 3px solid var(--brand);
  border-radius: 0;
  background: var(--brand-soft);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.disclaimer {
  font-size: 12.5px;
  color: var(--text-3);
  line-height: 1.7;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* =========================================================
   拟物区块（CRM 时间轴 / GPT 编辑器）：改为浅色纸面
   ========================================================= */

.mock {
  position: relative;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.mock__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.mock__bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-2);
}

.mock__bar span {
  margin-left: 8px;
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--mono);
}

.mock__body {
  padding: 20px;
}

.mock__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.mock__title b {
  font-size: 13.5px;
  color: var(--ink);
}

.mock__title em {
  font-style: normal;
  font-size: 10.5px;
  color: var(--brand-dark);
  background: var(--brand-soft);
  border: 1px solid var(--brand-line);
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
}

.tl {
  position: relative;
  padding-left: 20px;
}

.tl::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(var(--line-2), transparent);
}

.tl__item {
  position: relative;
  padding: 0 0 16px 0;
}

.tl__item::before {
  content: "";
  position: absolute;
  left: -19px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 2px solid var(--brand);
}

.tl__item:last-child::before {
  border-color: var(--accent);
}

.tl__t {
  font-size: 10.5px;
  color: var(--text-3);
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

.tl__x {
  font-size: 12.8px;
  color: var(--text-2);
  line-height: 1.6;
  margin-top: 2px;
}

.tl__x b {
  color: var(--ink);
}

.tl__x em {
  font-style: normal;
  color: var(--brand-dark);
}

.mock__foot {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.chip {
  font-size: 10.5px;
  color: var(--text-2);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 3px 8px;
}

/* =========================================================
   锚点 / 动效 / 图标
   ========================================================= */

[id] {
  scroll-margin-top: calc(var(--nav-h) + 20px);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.7, 0.3, 1),
    transform 0.6s cubic-bezier(0.2, 0.7, 0.3, 1);
}

[data-reveal].in {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    transform: translateY(10px);
  }
  to {
    transform: none;
  }
}

/* ---------- 微信二维码 ---------- */

.wx {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wx__qr {
  display: block;
  width: 88px;
  height: 88px;
  flex: 0 0 auto;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 5px;
}

.wx span {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-2);
}

.wx--inv span {
  color: #f7d9ca;
}

.wx--inv .wx__qr {
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.wx--qr-only {
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.wx--qr-only .wx__qr {
  width: 92px;
  height: 92px;
}

.wx--qr-only span {
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-3);
}

.wx--sm .wx__qr {
  width: 64px;
  height: 64px;
  padding: 4px;
}

.wx--sm span {
  font-size: 12.5px;
}

.wx--foot {
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
  margin-top: 16px;
}

.wx--foot .wx__qr {
  width: 96px;
  height: 96px;
}

.wx--foot span {
  font-size: 12.5px;
  color: #9b8b7e;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn,
  .card,
  .mega {
    transition: none;
  }
}

/* ---------- 五段旅程（平铺五栏） ---------- */

.journey {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0 28px;
  border-top: 2px solid var(--ink);
}

.journey__i {
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--line);
}

.journey__i em {
  display: block;
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--brand-dark);
}

.journey__i h3 {
  font-size: 16.5px;
  margin: 8px 0 7px;
}

.journey__i p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-2);
}

/* ---------- 平铺定义列表 ---------- */

.flat-list {
  border-top: 1px solid var(--line-2);
}

.flat-list__i {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 22px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.flat-list__i b {
  font-size: 14.5px;
  color: var(--ink);
}

.flat-list__i p {
  font-size: 13.8px;
  line-height: 1.7;
  color: var(--text-2);
}

/* =========================================================
   响应式
   ========================================================= */

@media (max-width: 1040px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }
  .hero__meta {
    margin-top: 32px;
  }
  .split,
  .band__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .split__side {
    position: static;
  }
  .diag {
    grid-template-columns: 1fr;
  }
  .diag__side {
    position: static;
  }
  .g4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 0 40px;
  }
  .statbar__in {
    grid-template-columns: repeat(2, 1fr);
  }
  .statbar__i:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }
  .statbar__i:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .foot__grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
  }
  .steps,
  .chan {
    grid-template-columns: repeat(2, 1fr);
  }
  .result__top {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .gauge {
    text-align: left;
  }
}

@media (max-width: 1080px) {
  .nav__menu,
  .nav__cta {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .site-header.is-open .nav {
    flex-wrap: wrap;
    height: auto;
    padding-bottom: 18px;
  }
  .site-header.is-open .nav__menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin: 10px 0 0;
    gap: 0;
    order: 3;
    border-top: 1px solid var(--line);
  }
  .site-header.is-open .nav__item {
    border-bottom: 1px solid var(--line);
  }
  .site-header.is-open .nav__link {
    width: 100%;
    justify-content: space-between;
    padding: 13px 2px;
    font-size: 15.5px;
    font-weight: 600;
    color: var(--ink);
  }
  .site-header.is-open .nav__link--drop::after {
    margin-right: 4px;
  }
  .site-header.is-open .mega {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    border: 0;
    box-shadow: none;
    background: var(--bg-soft);
  }
  .site-header.is-open .nav__item.is-open > .mega {
    display: block;
  }
  .site-header.is-open .mega__in,
  .site-header.is-open .mega__in--2 {
    display: block;
    padding: 4px 16px 16px;
  }
  .site-header.is-open .mega__col + .mega__col {
    border-left: 0;
    padding-left: 0;
    margin-top: 14px;
  }
  .site-header.is-open .mega__a {
    padding: 9px 0;
  }
  .site-header.is-open .mega__a b {
    font-size: 14.5px;
  }
  .site-header.is-open .mega__promo,
  .site-header.is-open .mega__tags,
  .site-header.is-open .mega__more {
    display: none;
  }
  .site-header.is-open .nav__cta {
    display: flex;
    width: 100%;
    order: 4;
    margin-top: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .site-header.is-open .nav__cta .btn {
    width: 100%;
  }
  .site-header.is-open .nav__cta .nav__phone {
    display: block;
    text-align: center;
    font-size: 15px;
    padding: 4px 0;
  }
}

@media (max-width: 860px) {
  .section {
    padding: 68px 0;
  }
  .g2,
  .g3,
  .g4,
  .steps,
  .chan,
  .cases {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .vs__row {
    grid-template-columns: 1fr;
  }
  .vs__row > div:nth-child(2)::before {
    content: "多数服务商 · ";
    color: var(--text-3);
    font-size: 11px;
    letter-spacing: 0.08em;
  }
  .vs__row > div:nth-child(3)::before {
    content: "询盘云 · ";
    font-size: 11px;
    letter-spacing: 0.08em;
    opacity: 0.8;
  }
  .cta__in {
    grid-template-columns: 1fr;
  }
  .opts {
    grid-template-columns: 1fr;
  }
  .wrap {
    padding: 0 20px;
  }
  .foot__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .prod__row {
    grid-template-columns: 30px 1fr;
    gap: 6px 16px;
    padding: 22px 0;
  }
  .prod__n {
    grid-row: 1 / span 2;
    padding-top: 4px;
  }
  .prod__t {
    grid-column: 2;
  }
  .prod__row p {
    grid-column: 2;
  }
  .prod__go {
    display: none;
  }
  .mega {
    display: none;
  }
  .result__cta {
    grid-template-columns: 1fr;
  }
  .report__r {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 52px 0 58px;
  }
  .hero h1 {
    font-size: clamp(30px, 8.6vw, 38px);
  }
  .btn-row .btn {
    width: 100%;
  }
  .statbar__in {
    grid-template-columns: 1fr;
  }
  .statbar__i {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--line);
  }
  .statbar__i:first-child {
    border-top: 0;
  }
  .proof__row {
    grid-template-columns: 92px 1fr;
    gap: 14px;
  }
  .proof__n {
    font-size: 27px;
  }
  .proof__n small {
    font-size: 14px;
  }
  .case__m {
    gap: 20px;
  }
  .case__m b {
    font-size: 22px;
  }
}

/* 平铺版式的断点补充 */
@media (max-width: 1040px) {
  .journey {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .journey {
    grid-template-columns: 1fr;
  }
  .flat-list__i {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

.mega__note {
  font-size: 12.8px;
  line-height: 1.68;
  color: var(--text-3);
  margin-top: 16px;
  max-width: 300px;
}

/* 客户名单断点 */
@media (max-width: 860px) {
  .roster {
    grid-template-columns: 1fr;
  }
}