/*
Theme Name: AnswerRank
Author: 答位 GEO / AnswerRank
Description: 为答位 GEO / AnswerRank 打造的白蓝极简 WordPress 品牌与内容主题。
Version: 2.2.4
Requires at least: 6.2
Requires PHP: 7.4
Text Domain: answerrank
*/

:root {
  --blue: #2563eb;
  --blue-dark: #1747b8;
  --blue-deep: #0d2a5c;
  --blue-soft: #edf4ff;
  --blue-pale: #f7faff;
  --ink: #101828;
  --text: #344054;
  --muted: #667085;
  --line: #dbe5f3;
  --white: #ffffff;
  --max: 1200px;
  --radius: 18px;
  --shadow: 0 20px 55px rgba(22, 53, 101, 0.1);
}

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

html {
  scroll-behavior: smooth;
  background: var(--white);
}

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  color: var(--white);
  background: var(--blue);
}

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  margin: -1px;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
  white-space: nowrap;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.96);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.admin-bar .site-header {
  top: 32px;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 30px rgba(20, 44, 82, 0.06);
}

.nav-wrap {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.custom-logo-link {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 11px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.08;
}

.brand-name strong {
  color: var(--ink);
  font-size: 17px;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.brand-name small {
  margin-top: 5px;
  color: var(--blue);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.custom-logo {
  width: auto;
  max-height: 44px;
}

.main-nav {
  display: flex;
  align-items: center;
}

.main-nav ul {
  display: flex;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 27px;
  list-style: none;
}

.main-nav a {
  color: #475467;
  font-size: 14px;
  font-weight: 560;
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--blue);
}

.main-nav .menu-item-has-children {
  position: relative;
}

.main-nav .sub-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: -16px;
  display: flex;
  width: max-content;
  min-width: 190px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  align-items: stretch;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateY(7px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.main-nav .sub-menu::before {
  position: absolute;
  top: -15px;
  left: 0;
  width: 100%;
  height: 15px;
  content: "";
}

.main-nav .menu-item-has-children:hover > .sub-menu,
.main-nav .menu-item-has-children:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav .sub-menu a {
  display: flex;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  align-items: center;
  white-space: nowrap;
}

.main-nav .sub-menu a:hover,
.main-nav .sub-menu a:focus-visible {
  background: var(--blue-pale);
}

.nav-cta,
.main-nav > ul > li:last-child > a {
  display: inline-flex;
  min-height: 42px;
  padding: 0 19px;
  border-radius: 999px;
  align-items: center;
  color: var(--white) !important;
  background: var(--blue);
}

.nav-cta:hover,
.main-nav > ul > li:last-child > a:hover {
  background: var(--blue-dark);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  box-shadow: none;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  content: "";
}

.hero {
  position: relative;
  padding: 154px 0 90px;
  background: var(--blue-pale);
  overflow: hidden;
}

.hero::before,
.hero::after {
  position: absolute;
  border: 1px solid #d9e6fb;
  border-radius: 50%;
  content: "";
}

.hero::before {
  top: 104px;
  right: -240px;
  width: 620px;
  height: 620px;
}

.hero::after {
  right: -86px;
  bottom: -210px;
  width: 410px;
  height: 410px;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, 0.98fr);
  align-items: center;
  gap: 74px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 25px;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.hero h1 {
  max-width: 710px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(54px, 5.5vw, 82px);
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: -0.065em;
}

.hero h1 em {
  color: var(--blue);
  font-style: normal;
}

.hero-lead {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  margin-top: 37px;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 14px;
  font-weight: 700;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.2);
}

.button-primary:hover {
  background: var(--blue-dark);
}

.button-secondary {
  color: var(--blue);
  border-color: #bcd0f2;
  background: var(--white);
}

.button-secondary:hover {
  border-color: var(--blue);
}

.hero-proof {
  display: flex;
  margin-top: 46px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 35px;
}

.hero-proof div {
  display: flex;
  flex-direction: column;
}

.hero-proof strong {
  color: var(--ink);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.hero-proof span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
}

.hero-visual {
  position: relative;
  padding: 25px;
  border: 0;
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 24px 64px rgba(22, 53, 101, 0.11);
}

.hero-visual::before {
  position: absolute;
  top: -13px;
  right: -13px;
  width: 78px;
  height: 78px;
  border-radius: 12px;
  background: var(--blue);
  content: "";
  z-index: -1;
}

.visual-toolbar,
.visibility-head,
.chart-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.visual-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.visual-logo {
  display: grid;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: var(--white);
  background: var(--blue);
  font-weight: 800;
  place-items: center;
}

.visual-title strong,
.visual-title small {
  display: block;
  line-height: 1.35;
}

.visual-title strong {
  color: var(--ink);
  font-size: 14px;
}

.visual-title small {
  color: var(--muted);
  font-size: 10px;
}

.status-pill {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--blue);
  background: var(--blue-soft);
  font-size: 10px;
  font-weight: 700;
}

.query-box {
  margin-top: 22px;
  padding: 18px 20px;
  border: 0;
  border-radius: 12px;
  background: var(--blue-pale);
  box-shadow: 0 8px 22px rgba(22, 53, 101, 0.045);
}

.query-box small {
  color: var(--muted);
  font-size: 10px;
}

.query-box p {
  margin: 5px 0 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 650;
}

.visibility-card {
  margin-top: 14px;
  padding: 18px 20px;
  border: 0;
  border-radius: 12px;
  background: var(--blue-pale);
  box-shadow: 0 8px 22px rgba(22, 53, 101, 0.045);
}

.visibility-head span {
  color: var(--ink);
  font-size: 12px;
  font-weight: 650;
}

.visibility-head strong {
  color: var(--blue);
  font-size: 11px;
}

.chart-bars {
  display: flex;
  height: 98px;
  margin-top: 14px;
  border-bottom: 0;
  align-items: flex-end;
  gap: 11px;
}

.chart-bars i {
  width: 100%;
  border-radius: 4px 4px 0 0;
  background: var(--blue);
  opacity: 0.78;
}

.chart-labels {
  margin-top: 8px;
  color: #98a2b3;
  font-size: 9px;
}

.mention-list {
  display: grid;
  margin-top: 14px;
  gap: 9px;
}

.mention-list > div {
  display: grid;
  padding: 12px 14px;
  border: 0;
  border-radius: 10px;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 10px;
  background: var(--blue-pale);
  box-shadow: 0 7px 18px rgba(22, 53, 101, 0.04);
}

.rank {
  color: #98a2b3;
  font-size: 10px;
  font-weight: 700;
}

.rank-blue {
  color: var(--blue);
}

.mention-list p {
  margin: 0;
}

.mention-list p strong,
.mention-list p small {
  display: block;
}

.mention-list p strong {
  color: var(--ink);
  font-size: 12px;
}

.mention-list p small {
  margin-top: 2px;
  color: #98a2b3;
  font-size: 9px;
}

.mention-list b {
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
}

.platform-section {
  padding: 54px 0 58px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.platform-panel {
  display: block;
}

.platform-intro {
  display: flex;
  margin-bottom: 28px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}

.platform-intro span {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.platform-intro strong {
  display: block;
  color: var(--ink);
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.platform-intro p {
  max-width: 480px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.platform-list {
  display: grid;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(8, 1fr);
}

.platform-list span {
  display: flex;
  min-height: 72px;
  padding: 8px 12px;
  border-left: 1px solid var(--line);
  align-items: center;
  justify-content: center;
  gap: 11px;
  color: #475467;
  background: var(--white);
  font-size: 13px;
  font-weight: 600;
}

.platform-list span:first-child {
  border-left: 0;
}

.platform-list i {
  display: grid;
  width: 30px;
  height: 30px;
  font-style: normal;
  place-items: center;
}

.platform-list img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.platform-list b {
  color: var(--ink);
  font-weight: 650;
}

.section {
  padding: 112px 0;
}

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

.section-head {
  display: grid;
  margin-bottom: 54px;
  grid-template-columns: 1fr 0.8fr;
  align-items: end;
  gap: 70px;
}

.section-head.centered {
  display: flex;
  max-width: 820px;
  margin-right: auto;
  margin-left: auto;
  align-items: center;
  text-align: center;
  flex-direction: column;
  gap: 20px;
}

.section-text-link {
  display: block;
  width: fit-content;
  margin-top: 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.section-kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.section-kicker.light {
  color: #bed4ff;
}

.section-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(38px, 4.2vw, 60px);
  font-weight: 730;
  line-height: 1.18;
  letter-spacing: -0.055em;
}

.section-intro {
  max-width: 540px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.advantage-card {
  min-height: 440px;
  padding: 30px;
  border: 0;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 38px rgba(22, 53, 101, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.advantage-card:hover {
  box-shadow: 0 18px 44px rgba(22, 53, 101, 0.08);
  transform: translateY(-5px);
}

.advantage-card.featured {
  background: var(--white);
}

.feature-icon {
  display: grid;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  color: var(--blue);
  background: var(--blue-soft);
  font-size: 12px;
  font-weight: 800;
  place-items: center;
}

.advantage-card h3 {
  margin: 48px 0 16px;
  color: var(--ink);
  font-size: 27px;
  letter-spacing: -0.035em;
}

.advantage-card > p {
  margin: 0;
  color: var(--muted);
}

.advantage-card ul {
  display: grid;
  margin: 28px 0 0;
  padding: 0;
  gap: 10px;
  list-style: none;
}

.advantage-card li {
  color: #475467;
  font-size: 13px;
}

.advantage-card li::before {
  margin-right: 9px;
  color: var(--blue);
  content: "✓";
  font-weight: 800;
}

.metric-section {
  padding: 56px 0;
  background: var(--blue);
}

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

.metric-grid div {
  padding: 8px 34px;
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}

.metric-grid div:first-child {
  padding-left: 0;
}

.metric-grid div:last-child {
  border-right: 0;
}

.metric-grid strong,
.metric-grid span {
  display: block;
}

.metric-grid strong {
  color: var(--white);
  font-size: 27px;
  letter-spacing: -0.035em;
}

.metric-grid span {
  margin-top: 6px;
  color: #dce8ff;
  font-size: 12px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.solution-card {
  min-height: 330px;
  padding: 28px;
  border: 0;
  border-radius: var(--radius);
  background: var(--blue-pale);
  transition: background 0.2s ease, transform 0.2s ease;
}

.solution-card:hover {
  background: var(--blue-soft);
  transform: translateY(-4px);
}

.platform-icon {
  display: grid;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 14px;
  background: var(--white);
  place-items: center;
}

.platform-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.solution-card h3 {
  margin: 44px 0 13px;
  color: var(--ink);
  font-size: 23px;
  letter-spacing: -0.03em;
}

.solution-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.solution-card > span {
  display: block;
  margin-top: 25px;
  padding-top: 0;
  color: var(--blue);
  font-size: 11px;
}

.comparison-section {
  padding: 110px 0;
  color: var(--white);
  background: var(--blue);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
  gap: 90px;
}

.comparison-grid h2 {
  margin: 0;
  color: var(--white);
  font-size: clamp(44px, 5vw, 70px);
  line-height: 1.12;
  letter-spacing: -0.06em;
}

.comparison-grid > div > p:not(.section-kicker) {
  max-width: 480px;
  margin: 25px 0 32px;
  color: #dce8ff;
  font-size: 17px;
}

.button-white {
  color: var(--blue);
  background: var(--white);
}

.compare-table {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.compare-table > div {
  display: grid;
  min-height: 68px;
  padding: 0 25px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 30px;
}

.compare-table > div:last-child {
  border-bottom: 0;
}

.compare-table .compare-head {
  min-height: 56px;
  color: #bed4ff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.compare-table span {
  color: #d8e4fb;
  font-size: 14px;
}

.compare-table strong {
  color: var(--white);
  font-size: 14px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.process-grid article {
  min-height: 300px;
  padding: 30px;
  border: 0;
  border-radius: var(--radius);
  background: var(--white);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.process-grid article:first-child {
  border: 0;
}

.process-grid article:hover {
  box-shadow: 0 16px 38px rgba(22, 53, 101, 0.07);
  transform: translateY(-4px);
}

.process-grid span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.process-grid h3 {
  margin: 68px 0 15px;
  color: var(--ink);
  font-size: 22px;
  letter-spacing: -0.03em;
}

.process-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.scenario-grid article {
  min-height: 300px;
  padding: 28px;
  border: 0;
  border-radius: var(--radius);
  background: var(--blue-pale);
}

.scenario-grid i {
  display: inline-flex;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 6px;
  align-items: center;
  color: var(--blue);
  background: var(--blue-soft);
  font-size: 10px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.scenario-grid h3 {
  margin: 74px 0 14px;
  color: var(--ink);
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.scenario-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.insight-section {
  padding-top: 96px;
  padding-bottom: 88px;
  border-top: 0;
  background: var(--blue-pale);
}

.post-grid,
.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.post-grid--count-1 {
  grid-template-columns: 1fr;
}

.post-grid--count-1 .post-card {
  display: grid;
  min-height: 220px;
  padding: 40px 44px;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto 1fr;
  grid-template-areas:
    "meta meta"
    "title link"
    "excerpt link";
  align-items: center;
  column-gap: 46px;
  row-gap: 16px;
}

.post-grid--count-1 .post-meta {
  grid-area: meta;
  justify-content: flex-start;
  gap: 18px;
}

.post-grid--count-1 .post-meta span + span::before {
  margin-right: 18px;
  color: #c5cedb;
  content: "•";
}

.post-grid--count-1 .post-card h3 {
  grid-area: title;
  max-width: 760px;
  margin: 0;
  font-size: 30px;
}

.post-grid--count-1 .post-card p {
  grid-area: excerpt;
  max-width: 700px;
}

.post-grid--count-1 .post-link {
  grid-area: link;
  margin-top: 0;
  padding: 12px 18px;
  border-radius: 999px;
  align-self: center;
  justify-self: end;
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18);
}

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

.post-card,
.archive-card {
  display: flex;
  min-height: 360px;
  padding: 28px;
  border: 0;
  border-radius: var(--radius);
  flex-direction: column;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(22, 53, 101, 0.055);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.post-card:hover,
.archive-card:hover {
  box-shadow: 0 20px 48px rgba(22, 53, 101, 0.09);
  transform: translateY(-4px);
}

.post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #98a2b3;
  font-size: 10px;
  letter-spacing: 0.06em;
}

.post-meta a {
  color: var(--blue);
}

.post-card h3,
.archive-card h2 {
  margin: 64px 0 15px;
  color: var(--ink);
  font-size: 25px;
  line-height: 1.34;
  letter-spacing: -0.035em;
}

.post-card p,
.archive-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.post-link {
  display: inline-flex;
  margin-top: auto;
  align-items: center;
  gap: 9px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.contact-section {
  padding: 88px 0;
  color: var(--white);
  background: var(--blue-pale);
}

.contact-grid {
  display: grid;
  padding: 64px 68px;
  border-radius: 24px;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 72px;
  background: var(--blue);
}

.contact-grid h2 {
  max-width: 620px;
  margin: 0;
  color: var(--white);
  font-size: clamp(38px, 4.2vw, 56px);
  line-height: 1.17;
  letter-spacing: -0.055em;
}

.contact-grid > div > p:not(.section-kicker) {
  max-width: 590px;
  margin: 18px 0 0;
  color: #dbe8ff;
  font-size: 15px;
}

.contact-actions {
  display: grid;
  gap: 12px;
}

.contact-actions a,
.contact-actions button {
  display: grid;
  min-height: 82px;
  padding: 15px 20px;
  border: 0;
  border-radius: 12px;
  grid-template-columns: 1fr auto;
  align-items: center;
  color: var(--ink);
  background: var(--white);
  text-align: left;
  cursor: pointer;
}

.contact-actions small,
.contact-actions strong {
  display: block;
  grid-column: 1;
}

.contact-actions small {
  color: var(--blue);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.contact-actions strong {
  margin-top: 3px;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.contact-actions span {
  grid-column: 2;
  grid-row: 1 / 3;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
}

.site-footer {
  padding: 60px 0 28px;
  color: #c2cee0;
  background: #081a35;
}

.footer-grid {
  display: flex;
  padding-bottom: 45px;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.footer-brand img {
  width: 45px;
  height: 45px;
  padding: 4px;
  border-radius: 10px;
  background: var(--white);
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  color: var(--white);
  font-size: 17px;
}

.footer-brand span {
  margin-top: 2px;
  color: #879ab6;
  font-size: 11px;
}

.footer-links {
  display: flex;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 24px;
  color: #a7b7cc;
  font-size: 12px;
  list-style: none;
}

.footer-links .sub-menu {
  display: none;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  justify-content: space-between;
  gap: 30px;
  color: #768ba8;
  font-size: 11px;
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 120;
  width: 0;
  height: 3px;
  background: var(--blue);
}

.page-hero,
.article-header {
  padding: 165px 0 78px;
  border-bottom: 1px solid var(--line);
  background: var(--blue-pale);
}

.page-hero h1 {
  max-width: 960px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.12;
  letter-spacing: -0.06em;
}

.article-header h1 {
  max-width: 930px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(36px, 4.2vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.048em;
}

.simple-page h1 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.page-hero p {
  max-width: 680px;
  margin: 23px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.archive-main {
  padding: 80px 0 120px;
  background: var(--white);
}

.archive-card {
  min-height: 340px;
}

.pagination {
  margin-top: 48px;
}

.pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pagination a,
.pagination span {
  display: grid;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--white);
  place-items: center;
}

.pagination .current {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.article-header-inner {
  max-width: var(--max);
}

.article-header h1 {
  margin-top: 0;
}

.article-deck {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.article-byline {
  display: flex;
  margin-top: 30px;
  flex-wrap: wrap;
  gap: 20px;
  color: #98a2b3;
  font-size: 12px;
}

.article-layout {
  display: grid;
  padding: 70px 0 120px;
  grid-template-columns: minmax(0, 760px) 230px;
  justify-content: space-between;
  gap: 80px;
}

.article-content {
  color: #344054;
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.92;
}

.article-content > *:first-child {
  margin-top: 0;
}

.article-content h2,
.article-content h3 {
  color: var(--ink);
  font-family: Inter, "PingFang SC", sans-serif;
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.article-content h2 {
  margin: 2.25em 0 0.7em;
  font-size: 34px;
}

.article-content h3 {
  margin: 2em 0 0.6em;
  font-size: 25px;
}

.article-content a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-content blockquote {
  margin: 2em 0;
  padding: 20px 24px;
  border-left: 3px solid var(--blue);
  color: var(--ink);
  background: var(--blue-pale);
}

.article-content img {
  margin: 2em 0;
  border-radius: 12px;
}

.article-aside {
  position: sticky;
  top: 110px;
  height: fit-content;
}

.aside-box {
  padding: 22px;
  border: 0;
  border-radius: 12px;
  color: var(--muted);
  background: var(--blue-pale);
  font-size: 12px;
}

.aside-box strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 14px;
}

.aside-box a {
  color: var(--blue);
  font-weight: 700;
}

.simple-page {
  padding: 165px 0 120px;
}

.simple-page-inner {
  max-width: 820px;
}

.simple-page h1 {
  margin-bottom: 44px;
}

.not-found {
  display: grid;
  min-height: 78vh;
  padding: 150px 20px 80px;
  text-align: center;
  background: var(--blue-pale);
  place-items: center;
}

.not-found strong {
  color: var(--blue);
  font-size: 12px;
}

.not-found h1 {
  margin: 20px 0 14px;
  color: var(--ink);
  font-size: clamp(52px, 8vw, 88px);
  letter-spacing: -0.06em;
}

.not-found p {
  color: var(--muted);
}

.reveal {
  opacity: 1;
  transform: none;
}

@media (max-width: 1080px) {
  .hero-grid,
  .section-head,
  .comparison-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 64px;
  }

  .hero-visual {
    max-width: 660px;
  }

  .section-head {
    gap: 22px;
  }

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

  .platform-list span:nth-child(5) {
    border-left: 0;
  }

  .platform-list span:nth-child(n + 5) {
    border-top: 1px solid var(--line);
  }

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

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

  .process-grid article:nth-child(3) {
    border: 0;
  }

  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 0;
  }

  .metric-grid div:nth-child(2) {
    border-right: 0;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }
}

@media (max-width: 820px) {
  .admin-bar .site-header {
    top: 46px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 68px;
    left: 14px;
    right: 14px;
    display: none;
    max-height: calc(100vh - 88px);
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
  }

  .admin-bar .main-nav {
    max-height: calc(100vh - 132px);
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav ul {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
    gap: 1px;
  }

  .main-nav .sub-menu {
    position: static;
    display: none;
    width: 100%;
    min-width: 0;
    margin: 0 0 5px;
    padding: 2px 0 2px 12px;
    border: 0;
    border-radius: 0;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    transform: none;
  }

  .main-nav .submenu-open > .sub-menu {
    display: flex;
  }

  .main-nav .sub-menu::before {
    display: none;
  }

  .main-nav .sub-menu a {
    min-height: 34px;
    padding-left: 12px;
    color: var(--muted);
    font-size: 12px;
  }

  .main-nav li,
  .main-nav a {
    width: 100%;
  }

  .main-nav a {
    display: flex;
    min-height: 40px;
    padding: 0 12px;
    align-items: center;
    font-size: 13px;
  }

  .main-nav .menu-item-has-children > a::after {
    margin-left: auto;
    color: #98a2b3;
    content: "+";
    font-size: 17px;
    font-weight: 400;
  }

  .main-nav .submenu-open > a::after {
    content: "−";
  }

  .nav-cta,
  .main-nav > ul > li:last-child > a {
    margin-top: 4px;
    justify-content: center;
  }

  .hero {
    padding-top: 128px;
  }

  .advantage-grid,
  .post-grid,
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .post-grid--count-1 .post-card {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "meta meta"
      "title link"
      "excerpt link";
  }

  .contact-grid {
    padding: 52px;
    gap: 42px;
  }

  .footer-grid,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-shell {
    width: min(calc(100% - 28px), var(--max));
  }

  .nav-wrap {
    min-height: 68px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .brand-name small {
    display: none;
  }

  .hero {
    padding-top: 118px;
    padding-bottom: 68px;
  }

  .hero h1 {
    font-size: clamp(46px, 13vw, 64px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-proof {
    gap: 22px;
  }

  .hero-proof div {
    width: calc(50% - 11px);
  }

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

  .hero-visual {
    padding: 16px;
  }

  .mention-list > div {
    grid-template-columns: 26px 1fr;
  }

  .mention-list b {
    display: none;
  }

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

  .platform-section {
    padding: 44px 0;
  }

  .platform-intro {
    margin-bottom: 22px;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .platform-intro strong {
    font-size: 25px;
  }

  .platform-list span {
    min-height: 58px;
    padding: 8px;
  }

  .platform-list span:nth-child(odd) {
    border-left: 0;
  }

  .platform-list span:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .section {
    padding: 82px 0;
  }

  .insight-section {
    padding-top: 76px;
    padding-bottom: 70px;
  }

  .section-title {
    font-size: 40px;
  }

  .advantage-card {
    min-height: 390px;
    padding: 25px;
  }

  .post-grid--count-1 .post-card {
    min-height: 0;
    padding: 28px 24px;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    grid-template-areas:
      "meta"
      "title"
      "excerpt"
      "link";
    row-gap: 18px;
  }

  .post-grid--count-1 .post-meta {
    flex-direction: row;
    justify-content: flex-start;
  }

  .post-grid--count-1 .post-card h3 {
    font-size: 25px;
  }

  .post-grid--count-1 .post-link {
    justify-self: start;
  }

  .solution-grid,
  .process-grid,
  .scenario-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .metric-grid div,
  .metric-grid div:first-child {
    padding: 10px 0 25px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  }

  .metric-grid div:last-child {
    border-bottom: 0;
  }

  .process-grid article,
  .process-grid article:first-child,
  .process-grid article:nth-child(3) {
    min-height: 260px;
    border: 0;
  }

  .compare-table > div {
    padding: 0 15px;
    gap: 14px;
  }

  .compare-table span,
  .compare-table strong {
    font-size: 12px;
  }

  .contact-actions a,
  .contact-actions button {
    grid-template-columns: 1fr;
  }

  .contact-actions span {
    margin-top: 10px;
    grid-column: 1;
    grid-row: auto;
  }

  .contact-section {
    padding: 60px 0;
  }

  .contact-grid {
    padding: 38px 24px;
    border-radius: 18px;
  }

  .contact-grid h2 {
    font-size: 38px;
  }

  .page-hero,
  .article-header,
  .simple-page {
    padding-top: 130px;
  }

  .article-layout {
    padding-top: 48px;
  }

  .article-content {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}