/* ==========================================================================
   掌上选房 · 官网重构版样式表
   设计令牌沿用原站品牌色（主色 #01A65A、标题色 #132B4C、容器 1200px）
   零外部依赖：不使用 Web Font / 图标库 / CSS 框架
   ========================================================================== */

/* ---------- 1. 令牌 ---------- */
:root {
  --brand: #01a65a;
  --brand-600: #019250;
  --brand-700: #007d43;
  --brand-050: #eaf7f0;
  --brand-100: #d3f0e1;

  --ink: #132b4c;
  --ink-2: #2b3f5c;
  --muted: #5d7288;
  --muted-2: #8494a8;

  --bg: #ffffff;
  --bg-soft: #f7faff;
  --bg-mint: #f3fbf7;
  --line: #e4ebf3;
  --line-2: #edf2f8;

  --warn: #ad6800;
  --warn-bg: #fff8ea;
  --danger: #b42318;
  --danger-bg: #fef1f0;
  --info: #1d4ed8;
  --info-bg: #eef3ff;

  --r-lg: 20px;
  --r: 14px;
  --r-sm: 10px;
  --r-xs: 8px;

  --shadow-xs: 0 1px 2px rgba(19, 43, 76, 0.06);
  --shadow-sm: 0 4px 12px -4px rgba(19, 43, 76, 0.12);
  --shadow: 0 18px 40px -18px rgba(19, 43, 76, 0.28);
  --shadow-lg: 0 32px 64px -28px rgba(19, 43, 76, 0.34);

  --container: 1200px;
  --gutter: clamp(16px, 4vw, 32px);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

/* ---------- 2. 重置 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  line-height: 1.28;
  letter-spacing: -0.01em;
  font-weight: 700;
  text-wrap: balance;
}
p {
  margin: 0;
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  border: 0;
  background: none;
}
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}
::selection {
  background: var(--brand);
  color: #fff;
}

/* ---------- 3. 布局基础 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  padding-block: clamp(52px, 7.5vw, 100px);
}
.section--tight {
  padding-block: clamp(36px, 5vw, 64px);
}
.section--soft {
  background: var(--bg-soft);
}
.section--mint {
  background: linear-gradient(180deg, #fff 0%, var(--bg-mint) 40%, #fff 100%);
}
.section--line {
  border-top: 1px solid var(--line-2);
}
.band--dark {
  background: linear-gradient(135deg, #08182c 0%, #132b4c 55%, #0c3b2e 100%);
  color: #fff;
}
.band--dark .h2,
.band--dark h2,
.band--dark h3 {
  color: #fff;
}
.band--dark .lead {
  color: rgba(255, 255, 255, 0.76);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 999;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--r-xs);
}
.skip:focus {
  left: 16px;
}

/* ---------- 4. 排版组件 ---------- */
.sec-head {
  max-width: 64ch;
  margin: 0 auto clamp(32px, 4.5vw, 56px);
}
.sec-head--center {
  text-align: center;
}
.sec-head--left {
  margin-inline: 0 auto;
  text-align: left;
}
.sec-head--left .lead {
  margin-inline: 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brand-700);
  text-transform: uppercase;
}
.eyebrow--light {
  color: #7fe0ae;
}
.eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-100);
}
.h1 {
  font-size: clamp(30px, 4.4vw, 52px);
  letter-spacing: -0.025em;
}
.h2 {
  margin-top: 14px;
  font-size: clamp(23px, 3vw, 38px);
  letter-spacing: -0.02em;
}
.h3 {
  font-size: clamp(18px, 1.6vw, 21px);
}
.lead {
  margin-top: 16px;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}
.lead--left {
  max-width: 58ch;
}
.hl {
  color: var(--brand);
  font-style: normal;
  position: relative;
  white-space: nowrap;
  background: linear-gradient(
    180deg,
    transparent 0 64%,
    var(--brand-100) 64% 90%,
    transparent 90%
  );
  padding-inline: 0.06em;
}

/* ---------- 5. 按钮 ---------- */
.btn {
  --btn-h: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: var(--btn-h);
  padding-inline: 22px;
  border-radius: var(--r-sm);
  font-size: 15px;
  font-weight: 650;
  white-space: nowrap;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.btn__icon {
  width: 17px;
  height: 17px;
  transition: transform 0.18s ease;
}
.btn:hover .btn__icon {
  transform: translateX(3px);
}
.btn--primary {
  color: #fff;
  background: linear-gradient(180deg, #0cb368, var(--brand));
  box-shadow: 0 8px 20px -8px rgba(1, 166, 90, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}
.btn--primary:hover {
  background: linear-gradient(180deg, #0aa861, var(--brand-600));
  transform: translateY(-1px);
  box-shadow: 0 12px 26px -10px rgba(1, 166, 90, 0.75);
}
.btn--ghost {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-xs);
}
.btn--ghost:hover {
  border-color: var(--brand);
  color: var(--brand-700);
  transform: translateY(-1px);
}
.btn--white {
  color: var(--brand-700);
  background: #fff;
  box-shadow: 0 10px 24px -12px rgba(0, 0, 0, 0.5);
}
.btn--white:hover {
  transform: translateY(-1px);
}
.btn--sm {
  --btn-h: 38px;
  padding-inline: 16px;
  font-size: 14px;
}
.btn--lg {
  --btn-h: 52px;
  padding-inline: 28px;
  font-size: 16px;
}

/* ---------- 6. 页头 ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.86);
  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-head.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px -18px rgba(19, 43, 76, 0.5);
}
.site-head__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 74px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.logo__mark {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}
.logo__text {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.02em;
  line-height: 1.1;
  white-space: nowrap;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 8px;
}
.site-nav a {
  padding: 9px 13px;
  border-radius: var(--r-xs);
  font-size: 15px;
  font-weight: 550;
  color: var(--ink-2);
  transition: color 0.16s ease, background 0.16s ease;
}
.site-nav a:hover {
  color: var(--brand-700);
  background: var(--brand-050);
}
.site-nav a.is-active {
  color: var(--brand-700);
  background: var(--brand-050);
  font-weight: 700;
}
.site-head__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}
.site-head__tel {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.site-head__tel .icon {
  width: 16px;
  height: 16px;
  color: var(--brand);
}
.site-head__tel:hover {
  color: var(--brand-700);
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--r-xs);
  border: 1px solid var(--line);
  background: #fff;
  align-items: center;
  justify-content: center;
}
.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 18px;
}
.nav-toggle__bars i {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}
.icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

/* ---------- 7. 首屏 ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 5.5vw, 76px) clamp(32px, 4.5vw, 64px);
  background:
    radial-gradient(1100px 460px at 88% -12%, #ddf5e7 0%, rgba(255, 255, 255, 0) 62%),
    radial-gradient(720px 360px at 6% 4%, #eaf2ff 0%, rgba(255, 255, 255, 0) 58%),
    linear-gradient(180deg, var(--bg-soft), #fff 78%);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}
.hero__copy .h1 {
  margin-top: 16px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  font-size: 14px;
  color: var(--muted);
}
.hero__points li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero__points .icon {
  width: 17px;
  height: 17px;
  color: var(--brand);
}
.hero__media {
  position: relative;
  padding: 10px;
}
.hero__media::before {
  content: "";
  position: absolute;
  inset: 12% 6% 2% 10%;
  background: radial-gradient(circle at 50% 40%, rgba(1, 166, 90, 0.18), transparent 68%);
  filter: blur(18px);
  z-index: 0;
}
.hero__media > * {
  position: relative;
  z-index: 1;
}
/* 品牌信任条 */
.trust {
  border-block: 1px solid var(--line-2);
  background: #fff;
  padding-block: 22px;
}
.trust__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.trust__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted-2);
  letter-spacing: 0.04em;
  flex: 0 0 auto;
}
.trust__brands {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  justify-content: center;
}
.trust__brands span {
  font-size: 15px;
  font-weight: 650;
  color: var(--ink-2);
  opacity: 0.78;
  letter-spacing: 0.02em;
  transition: opacity 0.2s ease, color 0.2s ease;
}
.trust__brands span:hover {
  opacity: 1;
  color: var(--brand-700);
}

/* ---------- 8. 数据统计 ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 32px);
}
.stats--c2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.stats--c3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.stats--c5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.stats__source {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  text-align: right;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}
.stat {
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow-xs);
}
.stat__num {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-size: clamp(30px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat__num small {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand);
}
.stat__label {
  margin-top: 10px;
  font-size: 14.5px;
  font-weight: 650;
  color: var(--ink-2);
}
.stat__note {
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--muted-2);
}
.stats--dark .stat {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}
.stats--dark .stat__num {
  color: #fff;
}
.stats--dark .stat__num small {
  color: #7fe0ae;
}
.stats--dark .stat__label {
  color: rgba(255, 255, 255, 0.9);
}
.stats--dark .stat__note {
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- 9. 解决方案 ---------- */
.sol-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.sol-card {
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 2.6vw, 34px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.sol-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-100);
  box-shadow: var(--shadow);
}
.sol-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.sol-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, var(--brand-050), #fff);
  border: 1px solid var(--brand-100);
  color: var(--brand-700);
}
.sol-card__en {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted-2);
  text-transform: uppercase;
}
.sol-card__name {
  margin-top: 20px;
  font-size: 22px;
  font-weight: 750;
  color: var(--ink);
}
.sol-card__tag {
  margin-top: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-700);
}
.sol-card__desc {
  margin-top: 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.sol-card__outcomes {
  display: grid;
  gap: 8px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}
.sol-card__outcomes li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ink-2);
}
.sol-card__outcomes .icon {
  width: 16px;
  height: 16px;
  color: var(--brand);
}
.sol-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.sol-card__links a {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--ink-2);
  border: 1px solid var(--line-2);
  transition: all 0.16s ease;
}
.sol-card__links a:hover {
  background: var(--brand-050);
  border-color: var(--brand-100);
  color: var(--brand-700);
}

/* ---------- 10. 产品卡 ---------- */
.pcards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.pcard {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 20px;
  gap: 16px;
  align-items: start;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.pcard:hover {
  transform: translateY(-3px);
  border-color: var(--brand-100);
  box-shadow: var(--shadow-sm);
}
.pcard__icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--brand-700);
}
.pcard__body {
  display: block;
  min-width: 0;
}
.pcard__line {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand);
}
.pcard__title {
  display: block;
  margin: 3px 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
}
.pcard__desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.pcard--cta {
  background: linear-gradient(160deg, var(--brand-050), #fff 62%);
  border-color: var(--brand-100);
}
.pcard--cta .pcard__icon {
  background: #fff;
  border-color: var(--brand-100);
}
.pcard--cta .pcard__line {
  color: var(--brand-700);
}
.pcard__arrow {
  align-self: center;
  color: #b9c6d6;
  transition: color 0.2s ease, transform 0.2s ease;
}
.pcard__arrow .icon {
  width: 18px;
  height: 18px;
}
.pcard:hover .pcard__arrow {
  color: var(--brand);
  transform: translateX(3px);
}

/* ---------- 11. 对比 / 痛点 ---------- */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.pain {
  position: relative;
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.pain::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--danger), #f2a09a);
  opacity: 0.75;
}
.pain__no {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--danger);
  opacity: 0.7;
}
.pain__title {
  margin-top: 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.pain__desc {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.fix-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}
.fix {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.fix__icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--brand-050);
  color: var(--brand-700);
}
.fix__title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}
.fix__desc {
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

/* ---------- 12. 案例 ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.case-card {
  display: block;
  min-width: 0;
}
.case-card__poster {
  position: relative;
  display: flex;
  flex-direction: column;
  aspect-ratio: 4 / 3;
  padding: 14px;
  border-radius: var(--r);
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(120% 96% at 18% 0%, hsl(var(--h) 72% 58%) 0%, rgba(255, 255, 255, 0) 62%),
    linear-gradient(155deg, hsl(var(--h) 52% 40%), hsl(calc(var(--h) + 22) 58% 24%));
  box-shadow: var(--shadow-xs);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.case-card__poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(255, 255, 255, 0.07) 0 1px,
    rgba(255, 255, 255, 0) 1px 13px
  );
  pointer-events: none;
}
.case-card__glow {
  position: absolute;
  width: 60%;
  height: 60%;
  right: -18%;
  bottom: -24%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.34), transparent 70%);
  filter: blur(6px);
}
.case-card__mark {
  position: relative;
  z-index: 1;
  margin-top: auto;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: clamp(17px, 1.5vw, 22px);
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.28;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
}
.case-card__title {
  display: block;
  margin-top: 11px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.16s ease;
}
.case-card__sub {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--muted-2);
}
.case-card:hover .case-card__poster {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow);
}
.case-card:hover .case-card__title {
  color: var(--brand-700);
}
.case-card--compact .case-card__mark {
  font-size: 16px;
}

/* 案例筛选 */
.cases-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  height: 36px;
  padding-inline: 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 13.5px;
  font-weight: 550;
  color: var(--ink-2);
  transition: all 0.16s ease;
}
.chip:hover {
  border-color: var(--brand);
  color: var(--brand-700);
}
.chip.is-on {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  font-weight: 650;
}
.filter-bar {
  display: grid;
  gap: 12px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin-bottom: 26px;
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.filter-row__label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--muted-2);
  letter-spacing: 0.06em;
  min-width: 40px;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding-inline: 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-soft);
  min-width: 270px;
}
.search-box .icon {
  width: 16px;
  height: 16px;
  color: var(--muted-2);
}
.search-box input {
  border: 0;
  background: none;
  outline: none;
  font-size: 14px;
  width: 100%;
}
.empty-state {
  padding: 56px 24px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--r);
}
.load-more {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

/* ---------- 13. 步骤 ---------- */
.steps {
  display: grid;
  gap: 16px;
  counter-reset: step;
}
.steps--inline {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
}
.step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  position: relative;
}
.step__num {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-700);
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
}
.step__title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}
.step__desc {
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 14. 产品界面 Mock ---------- */
.mock {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  font-size: 13px;
  color: var(--ink-2);
}
.mock__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line-2);
}
.mock__dots {
  display: flex;
  gap: 5px;
}
.mock__dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d8e1ec;
}
.mock__dots i:first-child {
  background: #ffc9c4;
}
.mock__dots i:nth-child(2) {
  background: #ffe1b0;
}
.mock__dots i:nth-child(3) {
  background: #b6e8cd;
}
.mock__title {
  font-size: 12.5px;
  font-weight: 650;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mock__live {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 650;
  color: var(--brand-700);
  background: var(--brand-050);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}
.mock__live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 0 rgba(1, 166, 90, 0.5);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(1, 166, 90, 0.45);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(1, 166, 90, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(1, 166, 90, 0);
  }
}
.mock__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 12px 16px 0;
  font-size: 11.5px;
  color: var(--muted);
}
.mock__legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  border: 1px solid transparent;
}
.dot--free {
  background: #fff;
  border-color: #cfdcea;
}
.dot--lock {
  background: var(--warn-bg);
  border-color: #ffd591;
}
.dot--deal {
  background: var(--brand-050);
  border-color: #9ed9b8;
}
.dot--sold {
  background: var(--danger-bg);
  border-color: #f5b5b5;
}
.mock__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding: 14px 16px;
  margin-top: 12px;
  border-top: 1px solid var(--line-2);
  background: var(--bg-soft);
  font-size: 12px;
  color: var(--muted);
}
.mock__foot b {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* 销控格 */
.control-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  padding: 14px 16px 0;
}
.unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  height: 46px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: #fff;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-2);
}
.unit small {
  font-family: var(--font);
  font-size: 9px;
  font-weight: 500;
  color: var(--muted-2);
}
.unit--lock {
  background: var(--warn-bg);
  border-color: #ffd591;
  color: var(--warn);
}
.unit--lock small {
  color: #c98a2b;
}
.unit--deal {
  background: var(--brand-050);
  border-color: #9ed9b8;
  color: var(--brand-700);
}
.unit--deal small {
  color: #3d9c71;
}
.unit--sold {
  background: var(--danger-bg);
  border-color: #f5b5b5;
  color: var(--danger);
  opacity: 0.85;
}
.unit--sold small {
  color: #cf6a62;
}

/* 手机 */
.mock--phone {
  background: transparent;
  border: 0;
  box-shadow: none;
  overflow: visible;
  padding: 6px 0 18px;
}
.phone {
  width: min(100%, 292px);
  margin-inline: auto;
  position: relative;
  padding: 26px 14px 16px;
  border-radius: 34px;
  background: #fff;
  border: 9px solid #16233a;
  box-shadow: 0 34px 60px -30px rgba(19, 43, 76, 0.55);
}
.phone__notch {
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 86px;
  height: 16px;
  background: #16233a;
  border-radius: 0 0 12px 12px;
}
.phone__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10.5px;
  margin-bottom: 10px;
}
.phone__batch {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--brand-050);
  color: var(--brand-700);
  font-weight: 700;
}
.phone__timer {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--danger);
  font-variant-numeric: tabular-nums;
}
.phone__title {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 10px;
}
.phone__rows {
  display: grid;
  gap: 8px;
}
.prow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #fff;
}
.prow b {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink);
}
.prow span {
  display: block;
  font-size: 10px;
  color: var(--muted-2);
  margin-top: 1px;
}
.prow__r {
  text-align: right;
}
.prow__r b {
  color: var(--danger);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
}
.prow--deal {
  opacity: 0.5;
  background: var(--bg-soft);
}
.prow--deal .prow__r b {
  color: var(--muted-2);
}
.phone__cta {
  margin-top: 12px;
  padding: 11px;
  text-align: center;
  border-radius: 999px;
  background: linear-gradient(180deg, #0cb368, var(--brand));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 8px 18px -10px rgba(1, 166, 90, 0.9);
}

/* 摇号 */
.lottery {
  margin: 14px 16px 16px;
  padding: 22px 18px 18px;
  border-radius: var(--r);
  text-align: center;
  color: #fff;
  background: linear-gradient(155deg, #0a1c33 0%, #132b4c 58%, #0b3a2b 100%);
  overflow: hidden;
  position: relative;
}
.lottery::before {
  content: "";
  position: absolute;
  inset: -40% 30% auto;
  height: 70%;
  background: radial-gradient(circle, rgba(1, 166, 90, 0.5), transparent 70%);
  filter: blur(20px);
}
.lottery__label {
  position: relative;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}
.lottery__num {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}
.lottery__num span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 76px;
  border-radius: var(--r-sm);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: #7fe0ae;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(127, 224, 174, 0.28);
  box-shadow: inset 0 0 24px rgba(1, 166, 90, 0.22);
}
.lottery__name {
  position: relative;
  margin-top: 14px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.02em;
}
.lottery__pool {
  position: relative;
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 3px;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.28);
}
.lottery__pool span {
  padding: 3px 0;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  animation: blink 3.4s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.16s);
}
@keyframes blink {
  0%,
  100% {
    color: rgba(255, 255, 255, 0.22);
  }
  50% {
    color: rgba(127, 224, 174, 0.9);
    background: rgba(1, 166, 90, 0.16);
  }
}
.lottery__meta {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 16px;
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.6);
}

/* 车位 */
.garage {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 4px;
  padding: 14px 16px 0;
}
.bay {
  display: grid;
  place-items: center;
  height: 34px;
  border-radius: 5px;
  border: 1px solid var(--line);
  background: #fff;
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 700;
  color: var(--muted);
}
.bay--lock {
  background: var(--warn-bg);
  border-color: #ffd591;
  color: var(--warn);
}
.bay--deal {
  background: var(--brand-050);
  border-color: #9ed9b8;
  color: var(--brand-700);
}
.bay--sold {
  background: var(--danger-bg);
  border-color: #f5b5b5;
  color: var(--danger);
  opacity: 0.8;
}

/* 验资 */
.fund {
  padding: 18px 16px;
}
.fund__label {
  font-size: 11.5px;
  color: var(--muted-2);
}
.fund__amount {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  margin-top: 2px;
}
.fund__amount small {
  font-size: 15px;
  color: var(--muted-2);
  font-weight: 600;
}
.fund__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line-2);
  font-size: 12px;
}
.fund__row span {
  color: var(--muted-2);
}
.fund__row b {
  font-weight: 650;
  color: var(--ink-2);
}
.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
}
.tag--ok {
  background: var(--brand-050);
  color: var(--brand-700);
}
.fund__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 14px;
  counter-reset: fs;
}
.fund__steps li {
  position: relative;
  padding-top: 16px;
  text-align: center;
  font-size: 10.5px;
  color: var(--muted-2);
}
.fund__steps li::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 2px;
  background: var(--line);
}
.fund__steps li.is-done {
  color: var(--brand-700);
  font-weight: 650;
}
.fund__steps li.is-done::before {
  background: var(--brand);
}

/* 看板 */
.kanban {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  padding: 14px 16px 16px;
}
.kanban__col {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 8px;
  background: var(--bg-soft);
  border-radius: var(--r-xs);
}
.kanban__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10.5px;
  color: var(--muted);
}
.kanban__head b {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.kanban__card {
  display: grid;
  gap: 4px;
  padding: 7px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--line-2);
}
.kanban__card span {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: var(--line);
}
.kanban__card span:last-child {
  width: 55%;
}
.kanban__card.k-visit {
  border-left: 2px solid #6aa9ff;
}
.kanban__card.k-intent {
  border-left: 2px solid #8b7cf6;
}
.kanban__card.k-fund {
  border-left: 2px solid #f0a429;
}
.kanban__card.k-deal {
  border-left: 2px solid var(--brand);
}
.kanban__card.k-sign {
  border-left: 2px solid #0ea5a5;
}

/* ---------- 15. 服务保障 ---------- */
.promise-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.promise {
  padding: 24px;
  border-radius: var(--r);
  background: #fff;
  border: 1px solid var(--line);
}
.promise__icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--brand-050);
  color: var(--brand-700);
}
.promise__title {
  margin-top: 14px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}
.promise__desc {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 16. 资质条 ---------- */
.cert-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.cert-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 18px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
}
.cert-pill .icon {
  width: 17px;
  height: 17px;
  color: var(--brand);
}

/* ---------- 17. 文章卡 ---------- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.acard {
  display: flex;
  flex-direction: column;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.acard:hover {
  transform: translateY(-3px);
  border-color: var(--brand-100);
  box-shadow: var(--shadow-sm);
}
.acard__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
}
.acard__tag {
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--brand-050);
  color: var(--brand-700);
  font-weight: 650;
}
.acard__title {
  margin-top: 14px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}
.acard__desc {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.acard__more {
  margin-top: auto;
  padding-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 650;
  color: var(--brand-700);
}
.acard__more .icon {
  width: 15px;
  height: 15px;
}

/* ---------- 18. CTA 条 ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 5.5vw, 64px);
  background: linear-gradient(120deg, #018c4d 0%, var(--brand) 52%, #00b96a 100%);
  color: #fff;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 12% 20%, rgba(255, 255, 255, 0.16), transparent 42%),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 16px);
  pointer-events: none;
}
.cta-band__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.cta-band .h2 {
  color: #fff;
}
.cta-band .lead {
  color: rgba(255, 255, 255, 0.86);
  margin-top: 10px;
  max-width: 52ch;
}
.cta-band__actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.cta-band__phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 750;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.cta-band__phone .icon {
  width: 18px;
  height: 18px;
}

/* ---------- 19. 页脚 ---------- */
.site-foot {
  background: #08182c;
  color: rgba(255, 255, 255, 0.7);
  padding-top: clamp(40px, 5vw, 64px);
}
.site-foot a {
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.16s ease;
}
.site-foot a:hover {
  color: #fff;
}
.site-foot__top {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 2.1fr);
  gap: clamp(28px, 4vw, 60px);
  padding-bottom: 40px;
}
.logo--light .logo__text {
  color: #fff;
}
.site-foot__brand p {
  margin-top: 18px;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.6);
}
.site-foot__contact {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  font-size: 13.5px;
}
.site-foot__contact a,
.site-foot__contact span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.site-foot__contact .icon {
  width: 16px;
  height: 16px;
  color: var(--brand);
  flex: 0 0 auto;
}
.site-foot__nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.site-foot__col h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 14px;
}
.site-foot__col ul {
  display: grid;
  gap: 9px;
}
.site-foot__col li {
  font-size: 13.5px;
}
.site-foot__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  justify-content: space-between;
  padding-block: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.45);
}
.site-foot__bottom a {
  color: rgba(255, 255, 255, 0.5);
}
.site-foot__note {
  color: rgba(255, 255, 255, 0.32);
}

/* ---------- 20. 内页 ---------- */
.page-hero {
  position: relative;
  padding-block: clamp(30px, 4vw, 52px) clamp(26px, 3.4vw, 44px);
  background:
    radial-gradient(900px 400px at 90% -20%, #e2f6ea 0%, rgba(255, 255, 255, 0) 62%),
    linear-gradient(180deg, var(--bg-soft), #fff);
  border-bottom: 1px solid var(--line-2);
}
.crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted-2);
}
.crumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.crumb li + li::before {
  content: "/";
  color: #c6d2e0;
}
.crumb a:hover {
  color: var(--brand-700);
}
.page-hero__inner {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}
.page-hero__copy .lead {
  max-width: 56ch;
}
.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 22px;
  font-size: 13px;
  color: var(--muted);
}
.page-hero__quick li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-hero__quick .icon {
  width: 15px;
  height: 15px;
  color: var(--brand);
}

/* ---------- 21. 特性网格 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.feature {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.feature:hover {
  border-color: var(--brand-100);
  box-shadow: var(--shadow-sm);
}
.feature__icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--brand-050);
  color: var(--brand-700);
}
.feature__title {
  margin-top: 14px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.feature__desc {
  margin-top: 7px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}
.feature--wide {
  grid-column: span 2;
}

/* ---------- 22. FAQ ---------- */
.faq {
  border-top: 1px solid var(--line);
}
.faq__item {
  border-bottom: 1px solid var(--line);
}
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 4px;
  font-size: 15.5px;
  font-weight: 650;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.faq__item summary::-webkit-details-marker {
  display: none;
}
.faq__icon {
  flex: 0 0 auto;
  color: var(--muted-2);
  transition: transform 0.2s ease, color 0.2s ease;
}
.faq__icon .icon {
  width: 18px;
  height: 18px;
}
.faq__item[open] .faq__icon {
  transform: rotate(90deg);
  color: var(--brand);
}
.faq__body {
  padding: 0 4px 22px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 76ch;
}

/* ---------- 23. 表单 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
}
.form-card {
  padding: clamp(22px, 3vw, 34px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.field {
  display: grid;
  gap: 7px;
}
.field--full {
  grid-column: 1 / -1;
}
.field label {
  font-size: 13px;
  font-weight: 650;
  color: var(--ink-2);
}
.field label .req {
  color: var(--danger);
  margin-left: 2px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #fff;
  font-size: 14.5px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}
.field textarea {
  min-height: 104px;
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder {
  color: #a8b5c6;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(1, 166, 90, 0.14);
}
.field.is-error input,
.field.is-error select,
.field.is-error textarea {
  border-color: var(--danger);
}
.field__err {
  font-size: 12px;
  color: var(--danger);
  display: none;
}
.field.is-error .field__err {
  display: block;
}
.consent {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.6;
}
.consent input {
  margin-top: 3px;
  accent-color: var(--brand);
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
}
.form__submit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}
.form__hint {
  font-size: 12.5px;
  color: var(--muted-2);
}
.form__ok {
  display: none;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  color: var(--brand-700);
  font-size: 14px;
  font-weight: 600;
}
.form__ok.is-on {
  display: block;
}
.channel-list {
  display: grid;
  gap: 14px;
}
.channel {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.channel__label {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
  color: var(--muted-2);
}
.channel__value {
  display: block;
  margin-top: 5px;
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 750;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  word-break: keep-all;
  text-wrap: pretty;
}
.channel__note {
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--muted-2);
}

/* ---------- 24. 关于 / 时间轴 ---------- */
.about-story {
  display: grid;
  gap: 16px;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--ink-2);
}
.about-story p {
  padding-left: 18px;
  border-left: 2px solid var(--brand-100);
}
.timeline {
  position: relative;
  display: grid;
  gap: 2px;
  padding-left: 18px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--brand-100), var(--line));
}
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--brand);
  transform: translateX(-1px);
}
.tl-year {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-700);
  font-variant-numeric: tabular-nums;
}
.tl-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}
.tl-desc {
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.value {
  padding: 26px 24px;
  border-radius: var(--r);
  background: #fff;
  border: 1px solid var(--line);
}
.value__no {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
}
.value__title {
  margin-top: 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.value__desc {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 25. 资质页 ---------- */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.honor {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.honor__icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--brand-050);
  color: var(--brand-700);
}
.honor__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.honor__meta {
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
}
.honor__no {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 8px;
  border-radius: 5px;
  background: var(--bg-soft);
  border: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-2);
}
.honor__todo {
  display: inline-block;
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--warn);
  background: var(--warn-bg);
  border: 1px solid #ffe1b0;
  padding: 2px 8px;
  border-radius: 5px;
}

/* ---------- 26. 文章详情 ---------- */
.article-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}
.article {
  max-width: 72ch;
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--ink-2);
}
.article h2 {
  margin: 38px 0 12px;
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.4;
}
.article p {
  margin: 14px 0;
}
.article > p:first-of-type {
  font-size: 17.5px;
  color: var(--ink);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
}
.article-aside {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}
.aside-card {
  padding: 22px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.aside-card h3 {
  font-size: 15px;
  margin-bottom: 12px;
}
.aside-card ul {
  display: grid;
  gap: 10px;
}
.aside-card li a {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.6;
}
.aside-card li a:hover {
  color: var(--brand-700);
}

/* ---------- 27. 417 / 空状态 ---------- */
.notfound {
  padding-block: clamp(60px, 10vw, 140px);
  text-align: center;
}
.notfound__code {
  font-family: var(--mono);
  font-size: clamp(64px, 12vw, 140px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--brand);
  opacity: 0.16;
}
.notfound .h1 {
  margin-top: -18px;
}
.notfound__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 26px;
}

/* ---------- 28. 移动端底栏 ---------- */
.mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  gap: 10px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}
.mobile-bar__btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 44px;
  border-radius: var(--r-sm);
  font-size: 15px;
  font-weight: 700;
}
.mobile-bar__btn .icon {
  width: 17px;
  height: 17px;
}
.mobile-bar__btn--ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
}
.mobile-bar__btn--primary {
  color: #fff;
  background: linear-gradient(180deg, #0cb368, var(--brand));
}

/* ---------- 29. 动效 ---------- */
[data-reveal] {
  opacity: 1;
  transform: none;
}
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.2, 0.7, 0.3, 1);
}
html.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 30. 响应式 ---------- */
@media (max-width: 1120px) {
  .site-nav a {
    padding-inline: 10px;
    font-size: 14.5px;
  }
  .site-head__tel span {
    display: none;
  }
  .hero__grid,
  .page-hero__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero__media {
    max-width: 620px;
    margin-inline: auto;
    width: 100%;
  }
  .sol-grid,
  .pain-grid,
  .pcards,
  .feature-grid,
  .article-grid,
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .promise-grid,
  .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .site-foot__top {
    grid-template-columns: 1fr;
  }
  .article-wrap {
    grid-template-columns: 1fr;
  }
  .article-aside {
    position: static;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .site-head__inner {
    height: 64px;
    gap: 12px;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .site-nav {
    position: fixed;
    inset: 64px 0 auto;
    display: grid;
    gap: 2px;
    padding: 14px var(--gutter) 22px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-14px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    margin: 0;
  }
  .site-nav.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .site-nav a {
    padding: 12px 14px;
    font-size: 16px;
    border-radius: var(--r-sm);
  }
  .site-head__actions .btn {
    display: none;
  }
  .mobile-bar {
    display: flex;
  }
  body {
    padding-bottom: 66px;
  }
  .trust__inner {
    justify-content: flex-start;
  }
  .trust__brands {
    gap: 8px 18px;
    justify-content: flex-start;
  }
  .trust__brands span {
    font-size: 13.5px;
  }
  .article-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .stats,
  .sol-grid,
  .pain-grid,
  .pcards,
  .feature-grid,
  .promise-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .feature--wide {
    grid-column: auto;
  }
  .stats {
    gap: 12px;
  }
  .stat {
    padding: 18px 16px;
  }
  .stat__num {
    font-size: 28px;
  }
  .stat__note {
    display: none;
  }
  .form {
    grid-template-columns: 1fr;
  }
  .steps--inline {
    grid-template-columns: 1fr;
  }
  .cta-band__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .site-foot__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .tl-item {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 10px;
  }
  .hero {
    padding-top: 26px;
  }
  .two-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  .case-grid,
  .pcards,
  .pain-grid,
  .sol-grid,
  .feature-grid,
  .promise-grid {
    grid-template-columns: 1fr;
  }
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sol-card__links a {
    font-size: 12px;
  }
  .mock {
    font-size: 12px;
  }
  .control-grid {
    gap: 4px;
    padding-inline: 10px;
  }
  .unit {
    height: 40px;
    font-size: 10px;
  }
  .unit small {
    display: none;
  }
  .garage {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .lottery__num span {
    width: 48px;
    height: 64px;
    font-size: 36px;
  }
  .search-box {
    min-width: 0;
    width: 100%;
  }
}

/* ---------- 31. 工具类 ---------- */
.stack {
  display: grid;
  gap: 14px;
}
.col-title {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--danger);
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.col-title--ok {
  color: var(--brand-700);
}
.mini-steps {
  display: grid;
  gap: 7px;
  margin: 14px 0 16px;
}
.mini-steps li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}
.mini-steps b {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--brand);
  flex: 0 0 auto;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.tag-list li {
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--brand-050);
  color: var(--brand-700);
}
.bullet-list {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}
.bullet-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.8;
}
.bullet-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--brand);
}
.info-list {
  display: grid;
  gap: 9px;
}
.info-list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  font-size: 13px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line);
}
.info-list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.info-list dt {
  color: var(--muted-2);
  flex: 0 0 auto;
}
.info-list dd {
  margin: 0;
  font-weight: 650;
  color: var(--ink-2);
  text-align: right;
}
.article-meta span,
.article-meta time {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.article-meta .icon {
  width: 15px;
  height: 15px;
}
.feature__title a:hover {
  color: var(--brand-700);
}
.case-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.promise-grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.band--dark .promise {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
}
.band--dark .promise__icon {
  background: rgba(1, 166, 90, 0.22);
  color: #7fe0ae;
}
.band--dark .promise__title {
  color: #fff;
}
.band--dark .promise__desc {
  color: rgba(255, 255, 255, 0.68);
}
.band--dark .feature {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
}
.band--dark .feature__title {
  color: #fff;
}
.band--dark .feature__desc {
  color: rgba(255, 255, 255, 0.68);
}
.band--dark .feature__icon {
  background: rgba(1, 166, 90, 0.22);
  color: #7fe0ae;
}

@media (max-width: 1120px) {
  .case-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 860px) {
  .case-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .case-grid--3 {
    grid-template-columns: 1fr;
  }
}

/* ---------- 33. 真实素材组件 ---------- */
/* 案例封面图 */
.case-card--has-cover .case-card__poster {
  background: #e9eff6;
  aspect-ratio: 2 / 1;
}
.case-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
}
.case-card--has-cover:hover .case-card__img {
  transform: scale(1.045);
}
.case-card__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(8, 24, 44, 0.46) 0%,
    rgba(8, 24, 44, 0.02) 33%,
    rgba(8, 24, 44, 0) 62%,
    rgba(8, 24, 44, 0.18) 100%
  );
}
.case-card--has-cover .case-card__poster::after {
  display: none;
}
.case-card--has-cover .case-card__glow {
  display: none;
}
/* 客户 logo 墙 */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 14px;
}
.logo-wall__item {
  display: grid;
  place-items: center;
  padding: 16px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.logo-wall__item img {
  width: 100%;
  height: 62px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.62;
  transition: filter 0.2s ease, opacity 0.2s ease;
}
.logo-wall__item:hover {
  border-color: var(--brand-100);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.logo-wall__item:hover img {
  filter: none;
  opacity: 1;
}

/* 开盘现场照片带 */
.photo-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.photo-strip__item {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: var(--bg-soft);
}
.photo-strip__item img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.photo-strip__item:hover img {
  transform: scale(1.03);
}
.photo-strip__item figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
  border-top: 1px solid var(--line-2);
  background: #fff;
}

/* 二维码 */
.qr-box {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  padding: 12px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.qr-box img {
  width: 84px;
  height: 84px;
  border-radius: 6px;
  background: #fff;
  padding: 4px;
  flex: 0 0 auto;
}
.qr-box__title {
  font-size: 13.5px;
  font-weight: 650;
  color: #fff;
}
.qr-box__note {
  margin-top: 4px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}

/* 案例正文（原站迁移内容） */
.case-prose {
  max-width: 42em;
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--ink-2);
}
.case-prose p {
  margin: 16px 0;
}
.case-prose h2 {
  margin: 36px 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--brand);
  font-size: clamp(19px, 1.9vw, 22px);
  line-height: 1.45;
}
.case-prose strong {
  color: var(--ink);
  font-weight: 700;
}
.case-prose .case-fig {
  margin: 26px 0;
}
.case-prose .case-fig img {
  width: 100%;
  height: auto;
  border-radius: var(--r);
  border: 1px solid var(--line);
}.case-prose .case-fig figcaption {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted-2);
  text-align: center;
}
.case-cover {
  margin: 0 0 30px;
}
.case-cover img {
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}.case-note {
  margin-top: 30px;
  padding: 16px 18px;
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  border: 1px solid var(--line-2);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 资质证书卡 */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
}
.cert-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.cert-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: var(--brand-100);
}
.cert-card__thumb {
  display: grid;
  place-items: center;
  padding: 12px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line-2);
}
.cert-card__thumb img {
  width: 100%;
  height: 168px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.cert-card__body {
  padding: 14px 16px 16px;
}
.cert-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 14px 16px 16px;
}
.cert-card__name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
}
.cert-card__no {
  display: inline-block;
  margin-top: 7px;
  padding: 2px 8px;
  border-radius: 5px;
  background: var(--bg-soft);
  border: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-2);
  letter-spacing: 0.01em;
}

/* 待补扫证书（扫描件编号被遮挡） */
.cert-card--pending {
  border-color: var(--warn);
}
.cert-card--pending:hover {
  border-color: var(--warn);
}
.cert-card__thumb {
  position: relative;
}
.cert-card__thumbflag {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--warn);
  color: var(--warn);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.cert-card__flag {
  display: inline-block;
  margin-left: 7px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--warn-bg);
  border: 1px solid #ffe1b0;
  color: var(--warn);
  font-size: 10.5px;
  font-style: normal;
  font-weight: 700;
  vertical-align: 2px;
}
.cert-card__nosrc {
  display: inline-block;
  margin-left: 6px;
  font-size: 10.5px;
  font-style: normal;
  font-weight: 500;
  color: var(--muted-2);
}
.cert-card__meta {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted-2);
  line-height: 1.55;
}

/* 认证标识（协会小图标） */
.badge-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.badge-item {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  min-width: 220px;
}
.badge-item img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  mix-blend-mode: multiply;
  flex: 0 0 auto;
}
.badge-item figcaption {
  font-size: 13.5px;
  font-weight: 650;
  color: var(--ink-2);
  line-height: 1.5;
}
.cert-card__more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
  padding-top: 10px;
  font-size: 12.5px;
  font-weight: 650;
  color: var(--brand-700);
}.cert-card__more .icon {
  width: 14px;
  height: 14px;
}

@media (max-width: 860px) {
  .photo-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .logo-wall {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
  }
  .logo-wall__item img {
    height: 48px;
  }
}
@media (max-width: 520px) {
  .photo-strip {
    grid-template-columns: 1fr;
  }
  .cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .cert-card__thumb img {
    height: 120px;
  }
  .case-prose {
    font-size: 16px;
  }
}

/* ---------- 36. 产品矩阵（逐产品深度区块） ---------- */
/* 吸顶产品导航 */
.prod-nav {
  position: sticky;
  top: 74px;
  z-index: 45;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-block: 1px solid var(--line-2);
}
.prod-nav__inner {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-block: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}
.prod-nav__inner::-webkit-scrollbar {
  display: none;
}
.prod-nav__group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}
.prod-nav__label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted-2);
  padding-right: 6px;
  border-right: 1px solid var(--line);
  margin-right: 2px;
}
.prod-nav a {
  font-size: 13px;
  font-weight: 550;
  color: var(--ink-2);
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 0.16s ease, color 0.16s ease;
}
.prod-nav a:hover {
  background: var(--brand-050);
  color: var(--brand-700);
}

/* 业务线头 */
.line-head {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 48px);
  align-items: end;
  margin-bottom: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(20px, 2.6vw, 32px);
  border-bottom: 1px solid var(--line);
}
.line-head__outcomes {
  display: grid;
  gap: 9px;
}
.line-head__outcomes li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ink-2);
}
.line-head__outcomes .icon {
  width: 16px;
  height: 16px;
  color: var(--brand);
  flex: 0 0 auto;
}

/* 单个产品区块 */
.pblock {
  padding: clamp(22px, 3vw, 34px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xs);
  scroll-margin-top: 140px;
}
.pblock + .pblock {
  margin-top: clamp(18px, 2.4vw, 28px);
}
.section--soft .pblock {
  box-shadow: var(--shadow-sm);
}
.pblock__head {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
}
.pblock__no {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(160deg, var(--brand-050), #fff);
  border: 1px solid var(--brand-100);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-700);
}
.pblock__title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: clamp(19px, 1.9vw, 23px);
  font-weight: 750;
  color: var(--ink);
  line-height: 1.35;
}
.pblock__title a:hover {
  color: var(--brand-700);
}
.pblock__line {
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line-2);
  color: var(--muted);
}
.pblock__lead {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 78ch;
}
.pblock__audience {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
}
.pblock__audience > span {
  font-size: 12px;
  font-weight: 650;
  color: var(--muted-2);
  margin-right: 2px;
}
.pblock__audience em {
  font-style: normal;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--brand-700);
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  border-radius: 999px;
  padding: 3px 10px;
}
.pblock__detail {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 650;
  color: var(--brand-700);
  white-space: nowrap;
  padding-top: 4px;
}
.pblock__detail .icon {
  width: 15px;
  height: 15px;
}
.pblock__business {
  margin-top: 20px;
  padding: 14px 18px;
  background: var(--bg-soft);
  border: 1px solid var(--line-2);
  border-left: 3px solid var(--brand);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-2);
}
.pblock__business b {
  display: inline-block;
  margin-right: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand-700);
}
.pblock__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 30px);
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px dashed var(--line);
}
.pblock__grid--2 {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
}
.pblock__h {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pblock__h::before {
  content: "";
  width: 3px;
  height: 13px;
  border-radius: 2px;
  background: var(--brand);
}
.pblock__col {
  min-width: 0;
}

/* 解决什么问题 */
.solve-list {
  display: grid;
  gap: 14px;
}
.solve-list li {
  display: grid;
  gap: 5px;
  padding-bottom: 13px;
  border-bottom: 1px dashed var(--line-2);
}
.solve-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.solve-list__pain {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  font-weight: 650;
  color: var(--ink);
  line-height: 1.6;
}
.solve-list__pain::before {
  content: "✕";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 11px;
  color: var(--danger);
  opacity: 0.8;
}
.solve-list__fix {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.solve-list__fix::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 11px;
  color: var(--brand);
  font-weight: 700;
}

/* 核心功能 / 场景 */
.func-list,
.scenario-list {
  display: grid;
  gap: 11px;
}
.func-list li,
.scenario-list li {
  display: grid;
  gap: 3px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.func-list b,
.scenario-list b {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-2);
}
.scenario-list b::before {
  content: "▸ ";
  color: var(--brand);
}

/* 优势 */
.adv-list {
  display: grid;
  gap: 13px;
}
.adv-list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.adv-list .icon {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--brand);
}
.adv-list b {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}
.adv-list span {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 对比表 */
.compare-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  line-height: 1.65;
  min-width: 460px;
}
table.compare th {
  text-align: left;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted-2);
  padding: 0 10px 9px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.compare th:last-child {
  color: var(--brand-700);
}
table.compare td {
  padding: 10px;
  border-bottom: 1px dashed var(--line-2);
  color: var(--muted);
  vertical-align: top;
}
table.compare td:first-child {
  font-weight: 650;
  color: var(--ink-2);
  white-space: nowrap;
}
table.compare td.is-ours {
  color: var(--ink);
  background: var(--brand-050);
  border-radius: 6px;
}
table.compare tr:last-child td {
  border-bottom: 0;
}

/* 区块底部：交付 / 证据 / CTA */
.pblock__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}
.pblock__deliver {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}
.pblock__footlabel {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted-2);
  margin-right: 2px;
}
.tag-pill {
  font-size: 12px;
  font-weight: 550;
  color: var(--ink-2);
  background: var(--bg-soft);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 3px 10px;
}
.pblock__proof {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.pblock__proofnum {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--brand-700);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.pblock__proofnum small {
  font-size: 12px;
  font-weight: 700;
  margin-left: 1px;
}
.pblock__prooflabel {
  font-size: 12.5px;
  color: var(--muted);
}
.pblock__caselink {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12.5px;
  font-weight: 650;
  color: var(--brand-700);
  margin-left: 6px;
}
.pblock__caselink .icon {
  width: 13px;
  height: 13px;
}
.pblock__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* 组合建议 */
.pkg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(252px, 1fr));
  gap: 18px;
}
.pkg {
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.6vw, 30px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xs);
}
.pkg__name {
  font-size: 19px;
  font-weight: 750;
  color: var(--ink);
}
.pkg__fit {
  margin-top: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--brand-700);
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  border-radius: 999px;
  padding: 4px 11px;
  align-self: flex-start;
  line-height: 1.5;
}
.pkg__desc {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}
.pkg__items {
  display: grid;
  gap: 8px;
  margin: 16px 0 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.pkg__items li {
  font-size: 13.5px;
}
.pkg__items a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-2);
  font-weight: 550;
}
.pkg__items a::before {
  content: "·";
  color: var(--brand);
  font-weight: 700;
}
.pkg__items a:hover {
  color: var(--brand-700);
}
.pkg .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* 产品详情页：业务定位 / 场景 / 为什么选我们 */
.prod-context {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 44px);
  align-items: start;
  padding: clamp(22px, 3vw, 32px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xs);
}
.prod-context__text {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-2);
}
.prod-context__side .pblock__deliver {
  margin-top: 10px;
}
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.scenario-card {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.scenario-card__no {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
}
.scenario-card__title {
  margin-top: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.scenario-card__desc {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}
.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(20px, 3vw, 44px);
  align-items: start;
}

@media (max-width: 1120px) {
  .pblock__grid,
  .pblock__grid--2,
  .pkg-grid,
  .scenario-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .pblock__grid--2 {
    grid-template-columns: minmax(0, 1fr);
  }
  .line-head {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }
  .line-head__outcomes {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  .why-grid,
  .prod-context {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 860px) {
  .prod-nav {
    top: 64px;
  }
  .pblock__head {
    grid-template-columns: 42px minmax(0, 1fr);
  }
  .pblock__no {
    width: 40px;
    height: 40px;
    font-size: 13.5px;
  }
  .pblock__detail {
    grid-column: 2;
    padding-top: 8px;
  }
  .pblock__grid,
  .pkg-grid,
  .scenario-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 520px) {
  .pblock {
    padding: 18px 16px;
  }
  .pblock__foot {
    flex-direction: column;
    align-items: flex-start;
  }
  .pblock__actions .btn {
    flex: 1 1 auto;
  }
}
a.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  line-height: 1;
}
.chip__n {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--muted-2);
  background: var(--bg-soft);
  border-radius: 999px;
  padding: 2px 6px;
  font-variant-numeric: tabular-nums;
}
a.chip:hover .chip__n {
  color: var(--brand-700);
  background: var(--brand-050);
}
.agg-index {
  display: grid;
  gap: 12px;
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px dashed var(--line);
}
.agg-index__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.agg-details {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #fff;
  padding: 12px 16px;
}
.agg-details > summary {
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 650;
  color: var(--ink-2);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.agg-details > summary::-webkit-details-marker {
  display: none;
}
.agg-details > summary::before {
  content: "+";
  font-family: var(--mono);
  font-weight: 700;
  color: var(--brand);
}
.agg-details[open] > summary::before {
  content: "−";
}
.agg-details .filters {
  margin-top: 14px;
}
.agg-chips {
  gap: 8px;
}
.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.case-tags .chip {
  height: 32px;
  padding-inline: 12px;
  font-size: 12.5px;
  color: var(--brand-700);
  background: var(--brand-050);
  border-color: var(--brand-100);
}
.case-tags .chip:hover {
  background: #fff;
  border-color: var(--brand);
}

/* ---------- 35. 动效偏好 / 打印 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  html.js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
@media print {
  .site-head,
  .mobile-bar,
  .cta-band,
  .site-foot,
  .filters,
  .load-more {
    display: none !important;
  }
  body {
    padding: 0;
    color: #000;
  }
  a {
    text-decoration: underline;
  }
}

/* ---------- 37. 页头产品二级菜单（mega menu） ---------- */
.nav-drop {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-drop__link {
  padding: 9px 4px 9px 13px;
  border-radius: var(--r-xs);
  font-size: 15px;
  font-weight: 550;
  color: var(--ink-2);
  transition: color 0.16s ease, background 0.16s ease;
}
.nav-drop__link:hover {
  color: var(--brand-700);
  background: var(--brand-050);
}
.nav-drop__link.is-active {
  color: var(--brand-700);
  background: var(--brand-050);
  font-weight: 700;
}
.nav-drop__caret {
  display: grid;
  place-items: center;
  width: 24px;
  height: 30px;
  border-radius: 6px;
  color: var(--muted-2);
  transition: color 0.16s ease, background 0.16s ease;
}
.nav-drop__caret .icon {
  width: 13px;
  height: 13px;
  transform: rotate(90deg);
  transition: transform 0.2s ease;
}
.nav-drop__caret:hover {
  color: var(--brand-700);
  background: var(--brand-050);
}
.nav-drop:hover .nav-drop__caret .icon,
.nav-drop.is-open .nav-drop__caret .icon {
  transform: rotate(270deg);
}
.nav-drop__panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  width: min(980px, calc(100vw - 40px));
  transform: translate(-50%, 8px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 70;
}
.nav-drop__panel::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}
.nav-drop:hover .nav-drop__panel,
.nav-drop.is-open .nav-drop__panel,
.nav-drop:focus-within .nav-drop__panel {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.nav-drop__inner {
  padding: 22px 24px 0;
}
.nav-drop__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding-bottom: 18px;
}
.nav-drop__title {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-700);
  margin-bottom: 10px;
}
.nav-drop__title span {
  display: block;
  margin-top: 4px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--muted-2);
}
.nav-drop__col ul {
  display: grid;
  gap: 1px;
}
.nav-drop__col a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 9px;
  border-radius: 8px;
  transition: background 0.14s ease, color 0.14s ease;
}
.nav-drop__col a:hover {
  background: var(--brand-050);
}
.nav-drop__pname {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
}
.nav-drop__col a:hover .nav-drop__pname {
  color: var(--brand-700);
}
.nav-drop__pmeta {
  flex: 0 1 auto;
  max-width: 168px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
  color: var(--muted-2);
}
.nav-drop__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 13px 0 15px;
  border-top: 1px solid var(--line-2);
  font-size: 13px;
}
.nav-drop__foot > a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 650;
  color: var(--brand-700);
}
.nav-drop__foot .icon {
  width: 14px;
  height: 14px;
}
.nav-drop__hint {
  margin-left: auto;
  font-size: 12.5px;
  color: var(--muted-2);
}
.nav-drop__hint a {
  color: var(--brand-700);
  font-weight: 650;
}

/* 产品页二级导航的当前项 */
.prod-nav a.is-current {
  background: var(--ink);
  color: #fff;
}
.prod-nav a.is-current:hover {
  background: var(--ink);
  color: #fff;
}

@media (max-width: 860px) {
  .nav-drop {
    display: block;
    position: relative;
  }
  .nav-drop__link {
    padding: 12px 44px 12px 14px;
    font-size: 16px;
    border-radius: var(--r-sm);
  }
  .nav-drop__caret {
    position: absolute;
    right: 6px;
    top: 3px;
    width: 40px;
    height: 40px;
  }
  .nav-drop__caret .icon {
    transform: rotate(90deg);
  }
  .nav-drop__panel {
    position: static;
    left: auto;
    width: auto;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: 0;
    border-radius: 0;
    background: transparent;
    display: none;
  }
  /* 覆盖桌面展开态的高优先级规则（否则面板会被 translate(-50%) 拉出屏幕） */
  .nav-drop:hover .nav-drop__panel,
  .nav-drop.is-open .nav-drop__panel,
  .nav-drop:focus-within .nav-drop__panel {
    transform: none;
  }
  .nav-drop.is-open .nav-drop__panel {
    display: block;
  }
  .nav-drop__inner {
    padding: 2px 0 8px;
  }
  .nav-drop__cols {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding-bottom: 6px;
  }
  .nav-drop__title {
    margin: 10px 0 6px;
    padding-left: 14px;
    font-size: 12px;
  }
  .nav-drop__title span {
    display: none;
  }
  .nav-drop__col a {
    padding: 9px 14px;
  }
  .nav-drop__pname {
    font-size: 15px;
  }
  .nav-drop__pmeta {
    font-size: 11.5px;
  }
  .nav-drop__foot {
    border-top: 0;
    padding: 6px 0 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-left: 14px;
  }
  .nav-drop__hint {
    margin-left: 0;
  }
}

/* ---------- 39. 解决方案页（按产品矩阵） ---------- */
.solitem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.solitem {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.solitem:hover {
  transform: translateY(-3px);
  border-color: var(--brand-100);
  box-shadow: var(--shadow-sm);
}
.solitem__line {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand);
}
.solitem__name {
  font-size: 17.5px;
  font-weight: 750;
  color: var(--ink);
  line-height: 1.4;
}
.solitem__promise {
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--brand-700);
}
.solitem__customer {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.solitem__more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
  padding-top: 12px;
  font-size: 13px;
  font-weight: 650;
  color: var(--brand-700);
}
.solitem__more .icon {
  width: 14px;
  height: 14px;
}
.step__when {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.solution-proof {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  padding: 18px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.solution-proof__note {
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--muted-2);
  padding-top: 10px;
  border-top: 1px dashed var(--line-2);
}
@media (max-width: 1120px) {
  .solitem-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 620px) {
  .solitem-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .solitem {
    padding: 20px;
  }
}

/* ---------- 40. 动效偏好 / 打印 ---------- */
@media (max-width: 520px) {
  .stats--c3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .stats--c3 .stat {
    padding: 14px 10px;
  }
  .stats--c3 .stat__num {
    font-size: 21px;
  }
  .stats--c3 .stat__label {
    margin-top: 6px;
    font-size: 12px;
  }
  .stats--c3 .stat__note {
    display: none;
  }
}


/* ---------- 文章核心要点（AI 摘要与可读性） ---------- */
.article-summary {
  margin: 0 0 30px;
  padding: 18px 20px;
  background: var(--brand-050, #eef8f2);
  border-left: 4px solid var(--brand, #01a65a);
  border-radius: 0 12px 12px 0;
}
.article-summary p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2, #334155);
}
.article-summary ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 4px;
}
.article-summary li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted, #64748b);
}

/* ---------- 文章富文本（后台可视化编辑器产出） ---------- */
.article--rich h2,
.article--rich h3 {
  scroll-margin-top: 96px;
}
.article--rich h3 {
  margin: 28px 0 10px;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.5;
}
.article--rich ul,
.article--rich ol {
  margin: 14px 0;
  padding-left: 1.4em;
}
.article--rich li {
  margin: 8px 0;
}
.article--rich li::marker {
  color: var(--brand, #01a65a);
}
.article--rich blockquote {
  margin: 20px 0;
  padding: 14px 18px;
  border-left: 3px solid var(--brand, #01a65a);
  background: var(--brand-050, #eef8f2);
  border-radius: 0 10px 10px 0;
  color: var(--ink-2, #334155);
}
.article--rich figure {
  margin: 24px 0;
}
.article--rich figure img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--line-2, #e7edf5);
}
.article--rich figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted, #64748b);
  text-align: center;
}
.article--rich hr {
  margin: 32px 0;
  border: 0;
  border-top: 1px solid var(--line-2, #e7edf5);
}
.article--rich table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 15px;
}
.article--rich th,
.article--rich td {
  border: 1px solid var(--line-2, #e7edf5);
  padding: 8px 10px;
  text-align: left;
}
.article--rich th {
  background: var(--brand-050, #eef8f2);
}
.article--rich a {
  color: var(--brand, #01a65a);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article--rich code {
  background: var(--brand-050, #eef8f2);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 0.92em;
}
.article--rich pre {
  overflow: auto;
  background: #101613;
  color: #dfe9e3;
  padding: 14px 16px;
  border-radius: 10px;
}
.article--rich pre code {
  background: none;
  padding: 0;
  color: inherit;
}