/* ==========================================================================
   爱索技术 · 企业官网 · 全局设计系统
   让品牌在 AI 时代被看见、被信任、被选择。
   ========================================================================== */

/* ---------- 设计令牌（CSS Variables） ---------- */
:root {
  /* 色彩 */
  --bg-canvas: #fbfbfc;
  --bg-card: #ffffff;
  --bg-subtle: #f0f2f5;
  --text-primary: #1a1f2e;
  --text-secondary: #5f6368;
  --text-muted: #9aa0a6;
  --border: #e8eaed;
  --border-strong: #d0d4d8;
  --grid-dot: rgba(0, 0, 0, 0.03);
  --accent: #ec652b;
  --accent-hover: #d95a24;
  --accent-soft: rgba(236, 101, 43, 0.05);
  --tag-blue: #e8f0fe;
  --tag-green: #e6f4ea;
  --status-green: #16ca2e;
  --footer-bg: #1a1f2e;
  --footer-text: #ffffff;

  /* 阴影 */
  --shadow-card: rgba(0, 0, 0, 0.04) 0px 2px 8px;
  --shadow-card-hover: rgba(0, 0, 0, 0.08) 0px 2px 12px;

  /* 圆角 */
  --radius-card: 8px;
  --radius-btn: 8px;
  --radius-input: 8px;
  --radius-tag: 4px;

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI',
    'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'SFMono-Regular',
    Consolas, 'Liberation Mono', monospace;

  /* 间距 */
  --gap-module: 80px;
  --gap-submodule: 48px;
  --space-base: 8px;
  --pad-card: 24px;
  --pad-input: 12px 16px;

  /* 布局 */
  --max-width: 1200px;
  --gutter: 24px;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--bg-canvas);
  /* 点阵网格底纹 */
  background-image: radial-gradient(var(--grid-dot) 1px, transparent 1px);
  background-size: 12px 12px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 200ms ease-out;
}

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

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ---------- 容器 ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 区块间距 ---------- */
.section {
  padding: var(--gap-module) 0;
}

.section--sub {
  padding: var(--gap-submodule) 0;
}

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

/* ---------- 标题层级 ---------- */
.eyebrow {
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.01em;
  font-weight: 500;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--tag-blue);
  flex-shrink: 0;
}

.h-hero {
  font-size: 48px;
  line-height: 1.15;
  letter-spacing: -0.5px;
  font-weight: 700;
  color: var(--text-primary);
}

.h-section {
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--text-primary);
}

.h-page {
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--text-primary);
}

.h-card {
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--text-primary);
}

.h-sub {
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  font-weight: 500;
  color: var(--text-primary);
}

.lead {
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
  color: var(--text-secondary);
}

.body-text {
  font-size: 14px;
  line-height: 1.5;
  font-weight: 400;
  color: var(--text-secondary);
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.section-head .h-section {
  margin-bottom: 16px;
}

.section-head .lead {
  color: var(--text-secondary);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 200ms ease-out, color 200ms ease-out,
    border-color 200ms ease-out, transform 200ms ease-out;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--accent);
  color: #ffffff;
}

.btn--primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  color: #ffffff;
}

.btn--secondary {
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  font-weight: 500;
}

.btn--secondary:hover {
  background-color: var(--accent-soft);
  color: var(--accent);
}

.btn--link {
  background: transparent;
  border: none;
  padding: 8px 0;
  color: var(--accent);
  font-weight: 500;
  gap: 6px;
}

.btn--link:hover {
  color: var(--accent-hover);
}

.btn--lg {
  padding: 14px 28px;
}

/* ---------- 导航栏 ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-canvas);
  border-bottom: 1px solid var(--border);
  transition: border-color 200ms ease-out;
}

.navbar.is-scrolled {
  border-bottom-color: var(--border-strong);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.navbar__brand {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar__brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar__link {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
  position: relative;
  transition: color 200ms ease-out, background-color 200ms ease-out;
}

.navbar__link:hover {
  color: var(--text-primary);
  background-color: rgba(26, 31, 46, 0.04);
}

.navbar__link.is-active {
  color: var(--text-primary);
  font-weight: 500;
}

.navbar__link.is-active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 2px;
  background-color: var(--accent);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.navbar__cta {
  padding: 10px 20px;
  font-size: 14px;
}

.navbar__secondary-cta {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  white-space: nowrap;
}

.navbar__secondary-cta:hover {
  color: var(--accent-hover);
}

.navbar__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.navbar__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 1px;
  transition: transform 200ms ease-out, opacity 200ms ease-out;
}

.navbar__toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding: 24px 0 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--text-primary);
}

.breadcrumb__sep {
  margin: 0 8px;
  color: var(--text-muted);
}

.breadcrumb .current {
  color: var(--text-primary);
  font-weight: 500;
}

/* ---------- Hero 区域 ---------- */
.hero {
  padding: 80px 0;
}

.hero__grid {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 48px;
  align-items: center;
}

.hero__content .eyebrow {
  margin-bottom: 20px;
}

.hero__title {
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 18px;
  line-height: 1.5;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 32px;
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__panel {
  background-color: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 32px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat {
  text-align: left;
}

.stat__value {
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.stat__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
  font-weight: 400;
}

.hero__flow {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.hero__flow-title {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-weight: 500;
}

.flow {
  display: flex;
  align-items: center;
  gap: 8px;
}

.flow__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
  text-align: center;
}

.flow__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--tag-blue);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.flow__label {
  font-size: 12px;
  line-height: 1.3;
  color: var(--text-secondary);
}

.flow__arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  font-size: 16px;
}

/* ---------- 卡片 ---------- */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--pad-card);
  box-shadow: var(--shadow-card);
  transition: box-shadow 200ms ease-out;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

/* ---------- 数据指标卡 ---------- */
.metric-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 16px;
}

.metric-card__value {
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.metric-card__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ---------- 能力矩阵 ---------- */
.matrix {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.matrix th,
.matrix td {
  padding: 12px 16px;
  text-align: center;
  vertical-align: middle;
}

.matrix thead th {
  background-color: var(--bg-subtle);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.matrix thead th:first-child,
.matrix tbody td:first-child {
  text-align: left;
}

.matrix tbody tr:nth-child(even) {
  background-color: var(--bg-canvas);
}

.matrix tbody tr:nth-child(odd) {
  background-color: var(--bg-card);
}

.matrix tbody tr {
  transition: background-color 200ms ease-out;
}

.matrix tbody tr:hover {
  background-color: var(--bg-subtle);
}

.matrix .svc-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.matrix .svc-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
  line-height: 1.5;
}

.matrix .col-feature {
  transition: box-shadow 200ms ease-out;
}

.matrix thead th:hover {
  box-shadow: inset 1px 0 0 var(--accent);
}

/* 勾号系统 */
.marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transition: transform 200ms ease-out;
}

.marker--check {
  background-color: var(--accent);
}

.marker--half {
  border: 1px solid var(--border);
  background-color: transparent;
}

.marker--empty {
  border: none;
  background-color: transparent;
}

.matrix tbody tr:hover .marker--check {
  transform: scale(1.25);
}

.marker svg {
  width: 4px;
  height: 4px;
  display: block;
}

/* ---------- 时间线 ---------- */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border);
}

.timeline__item {
  position: relative;
  padding-bottom: 48px;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__node {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--border);
  transition: background-color 300ms ease-out;
}

.timeline__item.is-visible .timeline__node {
  background-color: var(--accent);
  animation: pulse 300ms ease-out;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.5);
  }
  100% {
    transform: scale(1);
  }
}

.case-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: box-shadow 200ms ease-out;
}

.case-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.case-card__title {
  font-size: 18px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.case-card__title a:hover {
  color: var(--accent-hover);
}

.case-card__stages {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.stage {
  border-radius: 7px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.5;
}

.stage__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.stage__text {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.stage--problem {
  background-color: var(--bg-subtle);
}

.stage--problem .stage__label {
  color: var(--text-secondary);
}

.stage--solution {
  background-color: var(--tag-blue);
}

.stage--solution .stage__label {
  color: var(--text-primary);
}

.stage--result {
  background-color: var(--tag-green);
}

.stage--result .stage__label {
  color: var(--text-primary);
}

.stage--result .stage__result {
  color: var(--accent);
  font-weight: 700;
  font-size: 20px;
}

.case-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 500;
  font-size: 14px;
}

.case-card__link:hover {
  color: var(--accent-hover);
}

/* ---------- 团队 & 资质 ---------- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.team-members {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.member {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  width: 120px;
}

.member__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--tag-blue);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 600;
}

.member__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.member__role {
  font-size: 13px;
  color: var(--text-secondary);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.badge {
  width: 96px;
  height: 96px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background-color: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter 400ms ease-out, opacity 400ms ease-out;
  padding: 16px;
}

.badge:hover {
  filter: grayscale(0);
  opacity: 1;
}

.badge__inner {
  text-align: center;
}

.badge__icon {
  font-size: 24px;
  margin-bottom: 6px;
}

.badge__label {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* ---------- 信任数据条 ---------- */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.trust-bar__item {
  text-align: left;
}

.trust-bar__value {
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.trust-bar__divider {
  width: 24px;
  height: 3px;
  background-color: var(--accent);
  border-radius: 2px;
  margin-bottom: 12px;
}

.trust-bar__label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ---------- 服务卡片 ---------- */
.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: box-shadow 200ms ease-out;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background-color: var(--tag-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.service-card__title {
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 20px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 500;
  font-size: 14px;
}

.service-card__link:hover {
  color: var(--accent-hover);
}

/* ---------- 案例卡片 ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: box-shadow 200ms ease-out;
  display: flex;
  flex-direction: column;
}

.case-item:hover {
  box-shadow: var(--shadow-card-hover);
}

.case-item__industry {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: var(--bg-subtle);
  border-radius: var(--radius-tag);
  padding: 4px 8px;
  margin-bottom: 12px;
  width: fit-content;
}

.case-item__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.4;
}

.case-item__result {
  color: var(--accent);
  font-weight: 700;
  font-size: 16px;
  margin-top: auto;
  margin-bottom: 16px;
}

/* 筛选标签栏 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.filter-chip {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: background-color 200ms ease-out, color 200ms ease-out,
    border-color 200ms ease-out;
}

.filter-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.filter-chip.is-active {
  background-color: var(--text-primary);
  color: #fff;
  border-color: var(--text-primary);
}

/* ---------- 页头（子页面） ---------- */
.page-hero {
  padding: 64px 0 40px;
}

.page-hero__title {
  margin-bottom: 16px;
}

.page-hero__lead {
  max-width: 720px;
  font-size: 16px;
  color: var(--text-secondary);
}

/* 文章页页头：与正文阅读列（820px）同宽居中对齐 */
.page-hero--article .container {
  max-width: calc(820px + 2 * var(--gutter));
}

/* ---------- 详情区块 ---------- */
.detail-section {
  padding: 48px 0;
}

.detail-section--subtle {
  background-color: var(--bg-subtle);
}

.detail-block__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.ability-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.ability-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
}

.ability-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: var(--tag-blue);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 16px;
}

.ability-item__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.ability-item__desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* 流程步骤 */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.process__step {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px;
  position: relative;
}

.process__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: 12px;
}

.process__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.process__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ---------- CTA 区块 ---------- */
.cta-block {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-card);
  padding: 48px;
  text-align: center;
}

.cta-block__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.cta-block__text {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 28px;
}

/* ---------- 关于我们 ---------- */
.milestones {
  position: relative;
  padding-left: 32px;
}

.milestones::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border);
}

.milestone {
  position: relative;
  padding-bottom: 40px;
}

.milestone:last-child {
  padding-bottom: 0;
}

.milestone__node {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent);
}

.milestone__year {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.milestone__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.milestone__desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ---------- 联系页 ---------- */
.contact-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.contact-info__item {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
}

.contact-info__label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.contact-info__value {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.map-area {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}

.map-area__pin {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.map-area__text {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
}

/* ---------- 页脚 ---------- */
.footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 64px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer__brand {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.footer__desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.footer__col-title {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.footer__links li {
  margin-bottom: 12px;
}

.footer__links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color 200ms ease-out;
}

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

.footer__contact li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 12px;
}

.footer__seo {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 24px;
  margin-bottom: 24px;
}

.footer__seo-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 12px;
}

.footer__seo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer__seo-tags span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  padding: 4px 10px;
}

.footer__bottom {
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- 动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms ease-out, transform 500ms ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1199px) {
  .h-hero {
    font-size: 42px;
  }
  .card-grid,
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 991px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .team-grid {
    grid-template-columns: 1fr;
  }
  .ability-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  :root {
    --gap-module: 56px;
    --gap-submodule: 32px;
  }

  .h-hero {
    font-size: 32px;
  }
  .h-section {
    font-size: 28px;
  }
  .h-page {
    font-size: 30px;
  }

  /* 移动端导航 */
  .navbar__menu {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--bg-canvas);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px var(--gutter);
    gap: 4px;
    display: none;
  }

  .navbar__menu.is-open {
    display: flex;
  }

  .navbar__link {
    padding: 12px 16px;
  }

  .navbar__link.is-active::after {
    left: 0;
    right: 0;
  }

  .navbar__toggle {
    display: inline-flex;
  }

  .navbar__actions {
    display: none;
  }

  .navbar__inner {
    height: 60px;
  }

  /* 卡片单列 */
  .card-grid,
  .case-grid,
  .card-grid--2 {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero__panel {
    padding: 24px;
  }

  .flow {
    flex-wrap: wrap;
  }
  .flow__arrow {
    display: none;
  }
  .flow__step {
    flex: 1 1 40%;
    margin-bottom: 12px;
  }

  /* 能力矩阵转卡片 */
  .matrix-wrap {
    overflow-x: auto;
  }
  .matrix {
    min-width: 560px;
  }

  /* 时间线移动端 */
  .timeline,
  .milestones {
    padding-left: 24px;
  }
  .timeline__node,
  .milestone__node {
    left: -24px;
  }

  .trust-bar {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .trust-bar__value {
    font-size: 32px;
  }

  .process {
    grid-template-columns: 1fr;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .cta-block {
    padding: 32px 24px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ---------- 知识库 · 列表卡片 ---------- */
.kb-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: inherit;
}

.kb-card__tag {
  padding: 2px 10px;
  border-radius: var(--radius-tag);
  font-size: 12px;
  font-weight: 600;
  background-color: var(--tag-blue);
  color: var(--text-secondary);
}

.kb-card__tag--accent {
  background-color: var(--accent-soft);
  color: var(--accent);
}

.kb-card__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-primary);
  transition: color 200ms ease-out;
}

a:hover .kb-card__title {
  color: var(--accent-hover);
}

.kb-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.kb-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.kb-card__meta-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.01em;
  color: var(--text-muted);
}

/* ---------- 知识库 · 文章排版 ---------- */
.article {
  max-width: 820px;
  margin: 0 auto;
  overflow-wrap: break-word;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.article-meta__tag {
  padding: 2px 10px;
  border-radius: var(--radius-tag);
  background-color: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.article p {
  margin: 16px 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-secondary);
}

.article h2 {
  margin: 44px 0 16px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.article h3 {
  margin: 28px 0 12px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
}

.article ul,
.article ol {
  margin: 16px 0;
  padding-left: 22px;
}

.article ul {
  list-style: disc;
}

.article ol {
  list-style: decimal;
}

.article li {
  margin: 8px 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.article strong {
  color: var(--text-primary);
  font-weight: 600;
}

.article a {
  color: var(--accent);
}

.article a:hover {
  color: var(--accent-hover);
}

.article blockquote {
  margin: 24px 0;
  padding: 14px 20px;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background-color: var(--accent-soft);
}

.article blockquote p {
  margin: 0;
}

.article .table-wrap {
  margin: 24px 0;
  overflow-x: auto;
}

.article table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 14px;
}

.article th,
.article td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  line-height: 1.6;
}

.article th {
  background-color: var(--bg-subtle);
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-primary);
}

.article td {
  color: var(--text-secondary);
}

.article tr:last-child td {
  border-bottom: none;
}

.article pre {
  margin: 20px 0;
  padding: 16px 20px;
  background-color: var(--footer-bg);
  color: #e8eaed;
  border-radius: var(--radius-card);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
}

.article code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 2px 6px;
  border-radius: var(--radius-tag);
  background-color: var(--bg-subtle);
  color: var(--accent);
}

.article pre code {
  padding: 0;
  background-color: transparent;
  color: inherit;
}

/* ---------- 知识库 · FAQ ---------- */
.faq {
  max-width: 820px;
  display: grid;
  gap: 12px;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  box-shadow: var(--shadow-card);
}

.faq-item__q {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.faq-item__a {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ---------- 免费工具（tools/） ---------- */
.tool-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-card);
  max-width: 880px;
  margin: 0 auto;
}

.tool-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tool-form input {
  flex: 1 1 320px;
  padding: 14px 16px;
  font-size: 16px;
  font-family: var(--font-sans);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-input);
  outline: none;
  background: var(--bg-card);
  color: var(--text-primary);
}

.tool-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.tool-hint {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 13px;
}

.tool-loading {
  margin-top: 28px;
}

.tool-loading__bar {
  height: 4px;
  background: var(--bg-subtle);
  border-radius: 2px;
  overflow: hidden;
}

.tool-loading__bar span {
  display: block;
  height: 100%;
  width: 40%;
  background: var(--accent);
  border-radius: 2px;
  animation: tool-slide 1.2s ease-in-out infinite;
}

@keyframes tool-slide {
  0% { margin-left: -40%; }
  100% { margin-left: 100%; }
}

.tool-loading__stage {
  margin-top: 12px;
  font-weight: 600;
  font-size: 15px;
}

.tool-loading__elapsed {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 13px;
}

.tool-error {
  margin-top: 24px;
  padding: 14px 16px;
  background: #fdecea;
  border: 1px solid #f5c6c0;
  color: #b3261e;
  border-radius: var(--radius-card);
  font-size: 14px;
  line-height: 1.7;
}

.score-wrap {
  display: flex;
  gap: 32px;
  align-items: center;
  margin-top: 8px;
  flex-wrap: wrap;
}

.score-ring {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.score-ring__inner {
  width: 124px;
  height: 124px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.score-ring__inner span {
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
}

.score-ring__inner em {
  font-style: normal;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.score-side {
  flex: 1 1 320px;
  min-width: 0;
}

.score-verdict {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
}

.score-url {
  margin-top: 6px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 14px;
  word-break: break-all;
}

.score-summary {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.sum-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 12px 14px;
  background: var(--bg-canvas);
}

.sum-card b {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
}

.sum-card span {
  color: var(--text-primary);
  font-size: 13px;
}

.tool-h3 {
  margin: 28px 0 12px;
  font-size: 17px;
  font-weight: 700;
}

.item-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.item-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  font-size: 14px;
  flex-wrap: wrap;
}

.item-badge {
  flex: 0 0 auto;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: var(--radius-tag);
  font-weight: 600;
}

.item-badge--pass { background: var(--tag-green); color: #0d7c25; }
.item-badge--warn { background: #fef3e2; color: #b45309; }
.item-badge--fail { background: #fdecea; color: #b3261e; }

.item-title { font-weight: 500; }

.item-detail {
  color: var(--text-muted);
  margin-left: auto;
  font-size: 13px;
}

.tool-table-wrap { overflow-x: auto; margin-top: 4px; }

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

.tool-table th,
.tool-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.tool-table th {
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.tool-table td.ua { font-family: var(--font-mono); white-space: nowrap; }

.tier-tag {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: var(--radius-tag);
  white-space: nowrap;
}

.tier-tag--1 { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.tier-tag--2 { background: var(--tag-blue); color: #1a56c4; }
.tier-tag--3 { background: var(--bg-subtle); color: var(--text-muted); }

.crl-ok { color: #0d7c25; font-weight: 600; white-space: nowrap; }
.crl-block { color: #b3261e; font-weight: 600; white-space: nowrap; }
.crl-note { color: var(--text-muted); font-size: 13px; }

.tool-tips {
  margin-top: 24px;
  padding: 16px 20px;
  background: var(--accent-soft);
  border-radius: var(--radius-card);
  font-size: 14px;
  line-height: 1.9;
}

.score-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tool-checked-at {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 12px;
}

.article--tool p { color: var(--text-secondary); }

/* 工具列表页 */
.tool-group-title {
  margin: 40px 0 16px;
  font-size: 18px;
  font-weight: 700;
}

.tool-group-title:first-child { margin-top: 0; }

.soon-card { opacity: .75; }
.soon-card:hover { transform: none; box-shadow: var(--shadow-card); }

.soon-badge {
  font-size: 12px;
  color: var(--text-muted);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-tag);
  padding: 2px 8px;
}

/* ---------- 工具生成器（表单/选项/输出） ---------- */
.tool-fieldset { margin-top: 26px; }

.tool-legend {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 10px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.chip {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  cursor: pointer;
  color: var(--text-secondary);
}

.chip:hover { border-color: var(--accent); color: var(--accent); }

.opt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
  gap: 10px;
}

.opt-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-canvas);
  cursor: pointer;
}

.opt-item:hover { border-color: var(--border-strong); }

.opt-item.is-on {
  border-color: #f0b4ae;
  background: #fdf3f2;
}

.opt-item input { margin-top: 3px; flex: 0 0 auto; }

.opt-item b { font-size: 13px; font-weight: 600; word-break: break-all; }

.opt-item small { display: block; color: var(--text-muted); font-size: 12px; line-height: 1.5; }

.opt-use {
  display: inline-block;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: var(--radius-tag);
  background: var(--tag-blue);
  color: #1a56c4;
  margin-left: 6px;
  vertical-align: 1px;
}

.opt-use--train { background: #fef3e2; color: #b45309; }

.tool-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin: 14px 0 6px;
  color: var(--text-secondary);
}

.tool-input,
.tool-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-input);
  font-size: 14px;
  font-family: var(--font-sans);
  background: var(--bg-card);
  color: var(--text-primary);
  outline: none;
}

.tool-input:focus,
.tool-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.tool-textarea {
  min-height: 88px;
  font-family: var(--font-mono);
  font-size: 13px;
  resize: vertical;
}

.tool-output__bar {
  display: flex;
  gap: 10px;
  margin: 4px 0 10px;
  flex-wrap: wrap;
  align-items: center;
}

.tool-output__hint { color: var(--text-muted); font-size: 13px; }

.tool-output pre {
  background: #10141f;
  color: #e8eaed;
  padding: 16px;
  border-radius: var(--radius-card);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  overflow: auto;
  max-height: 440px;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0;
}

.btn-mini {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: var(--radius-tag);
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-secondary);
}

.btn-mini:hover { border-color: var(--accent); color: var(--accent); }

.row-remove {
  color: #b3261e;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 12px;
  padding: 5px 4px;
  white-space: nowrap;
}

.row-remove:hover { text-decoration: underline; }

.group-box {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-card);
  padding: 14px 16px;
  margin-top: 12px;
}

.link-row {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1.5fr auto;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}

.link-row .tool-input { padding: 8px 10px; font-size: 13px; }

@media (max-width: 720px) {
  .link-row { grid-template-columns: 1fr 1fr; }
  .link-row .tool-input:nth-child(3) { grid-column: 1 / -1; }
}

/* ---------- 工具生成器 III：页签 / 预览 / cron ---------- */
.tool-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }

.tool-tab {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
}

.tool-tab:hover { border-color: var(--accent); color: var(--accent); }

.tool-tab.is-on {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  font-weight: 600;
}

.tool-tabpanel[hidden] { display: none; }

.char-hint {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.char-hint .is-ok { color: #0d7c25; }
.char-hint .is-bad { color: #b3261e; }

.serp-preview {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  background: #ffffff;
  margin-top: 10px;
  max-width: 640px;
}

.serp-preview__url { color: #202124; font-size: 13px; word-break: break-all; }
.serp-preview__title { color: #1a0dab; font-size: 19px; margin: 4px 0; line-height: 1.4; }
.serp-preview__desc { color: #4d5156; font-size: 14px; line-height: 1.6; }

.social-preview {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-top: 10px;
  background: #ffffff;
  max-width: 640px;
}

.social-preview__img {
  height: 160px;
  background: var(--bg-subtle) center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13px;
}

.social-preview__body { padding: 12px 14px; border-top: 1px solid var(--border); }
.social-preview__site { text-transform: uppercase; font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; }
.social-preview__title { font-size: 15px; font-weight: 600; margin-top: 2px; }
.social-preview__desc { font-size: 13px; color: var(--text-secondary); margin-top: 2px; line-height: 1.5; }

.cron-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(196px, 1fr));
  gap: 12px;
}

.cron-field { border: 1px solid var(--border); border-radius: var(--radius-card); padding: 12px; }

.cron-field__name { font-weight: 600; font-size: 13px; margin-bottom: 6px; }

.cron-field select,
.cron-field input[type="text"] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-input);
  font-size: 13px;
  margin-top: 6px;
  background: var(--bg-card);
  color: var(--text-primary);
  outline: none;
}

.cron-result {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.cron-result code {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 8px 18px;
  border-radius: var(--radius-card);
}

.cron-desc { margin-top: 10px; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }