:root {
  --primary: #123a7a;
  --primary-dark: #0b2757;
  --primary-soft: #eef3fc;
  --accent: #f5a623;
  --accent-deep: #d98b0c;
  --bg: #f2f5fa;
  --paper: #ffffff;
  --ink: #16203a;
  --muted: #5d6a86;
  --line: #e3e9f4;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 18px 44px rgba(18, 58, 122, 0.10);
  --shadow-soft: 0 8px 22px rgba(18, 58, 122, 0.08);
  --container: 1200px;
  --speed: 0.45s;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.85;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
}

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

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

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

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--primary-dark);
  font-weight: 800;
  line-height: 1.32;
}

p {
  margin: 0;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--speed) ease, box-shadow var(--speed) ease, background var(--speed) ease, color var(--speed) ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn[data-variant="accent"] {
  background: var(--accent);
  color: #241806;
  box-shadow: 0 14px 28px rgba(245, 166, 35, 0.34);
}

.btn[data-variant="accent"]:hover {
  background: var(--accent-deep);
  color: #fff;
}

.btn[data-variant="primary"] {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 14px 28px rgba(18, 58, 122, 0.26);
}

.btn[data-variant="primary"]:hover {
  background: var(--primary-dark);
}

.btn[data-variant="ghost"] {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.btn[data-variant="ghost"]:hover {
  background: rgba(255, 255, 255, 0.22);
}

.btn[data-variant="line"] {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn[data-variant="line"]:hover {
  background: var(--primary);
  color: #fff;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-reveal="shown"] {
  opacity: 1;
  transform: none;
}

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

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

/* 顶部导航 */
#masthead {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.35s ease;
}

#masthead[data-stuck="true"] {
  box-shadow: 0 14px 34px rgba(13, 39, 84, 0.13);
}

#masthead .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 80px;
}

#brand {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

#brand img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  object-fit: cover;
  background: #fff;
  box-shadow: var(--shadow-soft);
  flex: none;
}

#brand strong {
  display: block;
  max-width: 320px;
  font-size: 14.5px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--primary-dark);
}

#site-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
}

#site-nav a {
  position: relative;
  display: inline-block;
  padding: 8px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.25s ease;
}

#site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

#site-nav a:hover {
  color: var(--primary);
}

#site-nav a:hover::after {
  width: 100%;
}

#nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--primary);
  font-size: 18px;
  cursor: pointer;
}

/* 主视觉 */
#hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 660px;
  padding: 130px 0 120px;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

#hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#hero-media > div {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.2s ease, transform 7s linear;
}

#hero-media > div[data-active="true"] {
  opacity: 1;
  transform: scale(1);
}

#hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(8, 24, 54, 0.78) 0%, rgba(8, 24, 54, 0.62) 45%, rgba(8, 24, 54, 0.9) 100%);
}

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

#hero-eyebrow {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 14px;
  letter-spacing: 1px;
  font-weight: 600;
}

#hero h1 {
  max-width: 880px;
  margin: 26px auto 0;
  color: #fff;
  font-size: 46px;
  line-height: 1.28;
  letter-spacing: 1px;
}

#hero-desc {
  max-width: 760px;
  margin: 22px auto 0;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.88);
}

#hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

#hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-top: 56px;
}

#hero-stats li {
  min-width: 168px;
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
}

#hero-stats strong {
  display: block;
  font-size: 30px;
  font-weight: 800;
  color: var(--accent);
}

#hero-stats span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
}

#hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 34px;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 12px;
}

#hero-dots button {
  width: 34px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: background 0.3s ease, width 0.3s ease;
}

#hero-dots button[data-active="true"] {
  width: 54px;
  background: var(--accent);
}

/* 通用区块标题 */
section {
  padding: 92px 0;
}

section[id],
#hero,
#listing-head {
  scroll-margin-top: 92px;
}

section > .container > header {
  max-width: 780px;
  margin: 0 auto 52px;
  text-align: center;
}

section > .container > header > em {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-style: normal;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 2px;
}

section > .container > header > h2 {
  font-size: 34px;
}

section > .container > header > p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 16px;
}

/* 关于我们 */
section.story-q7f {
  background: var(--primary-soft);
}

#story-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

figure.story-q7f {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

figure.story-q7f img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

#story-copy > p {
  margin-bottom: 22px;
  color: var(--muted);
}

#story-points {
  display: grid;
  gap: 14px;
  margin-bottom: 32px;
}

#story-points li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-weight: 600;
}

#story-points i {
  width: 40px;
  height: 40px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
}

/* 服务 */
section.expertise-q7f {
  background: var(--paper);
}

#expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

article.expertise-q7f {
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: transform var(--speed) ease, box-shadow var(--speed) ease, border-color var(--speed) ease;
}

article.expertise-q7f:hover {
  transform: translateY(-8px);
  border-color: rgba(18, 58, 122, 0.25);
  box-shadow: var(--shadow);
}

article.expertise-q7f > i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 22px;
  transition: background var(--speed) ease, color var(--speed) ease;
}

article.expertise-q7f:hover > i {
  background: var(--primary);
  color: #fff;
}

article.expertise-q7f h3 {
  margin: 20px 0 10px;
  font-size: 20px;
}

article.expertise-q7f p {
  color: var(--muted);
  font-size: 15px;
}

/* 核心优势 */
section.edge-q7f {
  background: var(--paper);
}

#edge-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

article.edge-q7f {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg);
  border: 1px solid transparent;
  transition: transform var(--speed) ease, background var(--speed) ease, box-shadow var(--speed) ease;
}

article.edge-q7f:hover {
  transform: translateY(-6px);
  background: #fff;
  box-shadow: var(--shadow);
}

article.edge-q7f strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
  color: var(--primary-dark);
}

article.edge-q7f p {
  color: var(--muted);
  font-size: 14.5px;
}

article.edge-q7f > span {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 34px;
  font-weight: 800;
  color: rgba(18, 58, 122, 0.09);
}

/* 案例 */
section.showcase-q7f {
  background: #f7f9fd;
}

#showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

article.showcase-q7f {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: transform var(--speed) ease, box-shadow var(--speed) ease;
}

article.showcase-q7f:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

article.showcase-q7f img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

article.showcase-q7f [data-role="body"] {
  padding: 24px 24px 28px;
}

article.showcase-q7f [data-role="meta"] {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--muted);
}

article.showcase-q7f [data-role="meta"] span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

article.showcase-q7f h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

article.showcase-q7f p {
  color: var(--muted);
  font-size: 15px;
}

article.showcase-q7f a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--primary);
  font-weight: 700;
  font-size: 14.5px;
}

article.showcase-q7f a i {
  transition: transform 0.3s ease;
}

article.showcase-q7f a:hover i {
  transform: translateX(5px);
}

/* 首页资讯 */
section.updates-q7f {
  background: var(--paper);
}

#updates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

article.updates-q7f {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: transform var(--speed) ease, box-shadow var(--speed) ease;
}

article.updates-q7f:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

article.updates-q7f img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

article.updates-q7f [data-role="body"] {
  padding: 22px 22px 26px;
}

article.updates-q7f h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

article.updates-q7f p {
  color: var(--muted);
  font-size: 14.5px;
}

article.updates-q7f [data-role="meta"] {
  display: flex;
  gap: 16px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--muted);
}

/* 工作流程 */
section.journey-q7f {
  background: var(--bg);
}

#journey-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

li.journey-q7f {
  position: relative;
  padding: 28px 22px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  text-align: center;
}

li.journey-q7f em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-style: normal;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 16px;
}

li.journey-q7f h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

li.journey-q7f p {
  color: var(--muted);
  font-size: 14.5px;
}

#journey-note {
  margin-top: 34px;
  text-align: center;
  color: var(--muted);
}

/* 团队 */
section.crew-q7f {
  background: #f7f9fd;
}

#crew-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

article.crew-q7f {
  padding: 32px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  text-align: center;
  transition: transform var(--speed) ease, box-shadow var(--speed) ease;
}

article.crew-q7f:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

article.crew-q7f img {
  width: 116px;
  height: 116px;
  margin: 0 auto 18px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--primary-soft);
}

article.crew-q7f h3 {
  font-size: 19px;
}

article.crew-q7f > span {
  display: block;
  margin: 4px 0 12px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--accent-deep);
}

article.crew-q7f p {
  color: var(--muted);
  font-size: 14.5px;
}

/* 用户评价 */
section.voices-q7f {
  background: #f7f9fd;
}

#voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

article.voices-q7f {
  position: relative;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
}

article.voices-q7f > i {
  position: absolute;
  top: 22px;
  right: 28px;
  font-size: 30px;
  color: rgba(18, 58, 122, 0.1);
}

article.voices-q7f [data-role="head"] {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

article.voices-q7f [data-role="head"] img {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  object-fit: cover;
}

article.voices-q7f [data-role="head"] strong {
  display: block;
  font-size: 16px;
  color: var(--primary-dark);
}

article.voices-q7f [data-role="head"] span {
  font-size: 13px;
  color: var(--muted);
}

article.voices-q7f p {
  color: var(--muted);
  font-size: 15px;
}

article.voices-q7f [data-role="rate"] {
  margin-top: 16px;
  color: var(--accent-deep);
  font-size: 13.5px;
  font-weight: 700;
}

/* 常见问题 */
section.queries-q7f {
  background: var(--paper);
}

#queries-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

div.queries-q7f {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

div.queries-q7f > h3 > button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-dark);
  text-align: left;
  cursor: pointer;
}

div.queries-q7f > h3 > button i {
  transition: transform 0.35s ease;
  color: var(--accent-deep);
}

div.queries-q7f[data-open="true"] > h3 > button i {
  transform: rotate(180deg);
}

div.queries-q7f [data-role="answer"] {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}

div.queries-q7f[data-open="true"] [data-role="answer"] {
  max-height: 320px;
}

div.queries-q7f [data-role="answer"] p {
  padding: 0 24px 22px;
  color: var(--muted);
  font-size: 15px;
}

/* 合作伙伴 */
section.allies-q7f {
  background: var(--bg);
}

#allies-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

li.allies-q7f {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: transform var(--speed) ease, box-shadow var(--speed) ease;
}

li.allies-q7f:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

li.allies-q7f img {
  max-height: 60px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.75;
  transition: filter 0.4s ease, opacity 0.4s ease;
}

li.allies-q7f:hover img {
  filter: grayscale(0);
  opacity: 1;
}

/* 荣誉数据 */
section.laurels-q7f {
  background: var(--bg);
}

#laurels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

div.laurels-q7f {
  padding: 30px 26px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  text-align: center;
}

div.laurels-q7f strong {
  display: block;
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

div.laurels-q7f strong i {
  font-style: normal;
  font-size: 20px;
  color: var(--accent-deep);
}

div.laurels-q7f span {
  display: block;
  margin-top: 10px;
  font-weight: 700;
  color: var(--primary-dark);
}

div.laurels-q7f p {
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--muted);
}

/* 联系我们 */
section.reach-q7f {
  background: linear-gradient(135deg, #0b2757 0%, #123a7a 60%, #1c4f9c 100%);
  color: rgba(255, 255, 255, 0.86);
}

section.reach-q7f h2 {
  color: #fff;
}

section.reach-q7f > .container > header > em {
  background: rgba(255, 255, 255, 0.14);
  color: var(--accent);
}

#reach-body {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: start;
}

#reach-info > h3 {
  color: #fff;
  font-size: 24px;
  margin-bottom: 14px;
}

#reach-info > p {
  margin-bottom: 28px;
}

#reach-list {
  display: grid;
  gap: 18px;
}

#reach-list li {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

#reach-list i {
  width: 44px;
  height: 44px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--accent);
  color: #241806;
}

#reach-list strong {
  display: block;
  color: #fff;
  font-size: 15.5px;
}

#reach-list span {
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.78);
}

form.reach-q7f {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
}

form.reach-q7f > h3 {
  margin-bottom: 20px;
  font-size: 21px;
}

#reach-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

#reach-form-grid > label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-dark);
}

#reach-form-grid > label:nth-child(5) {
  grid-column: 1 / -1;
}

form.reach-q7f input,
form.reach-q7f textarea,
form.reach-q7f select {
  width: 100%;
  margin-top: 8px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fafd;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

form.reach-q7f input:focus,
form.reach-q7f textarea:focus,
form.reach-q7f select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(18, 58, 122, 0.12);
}

form.reach-q7f textarea {
  min-height: 128px;
  resize: vertical;
}

form.reach-q7f [data-role="actions"] {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

form.reach-q7f [data-role="actions"] > span {
  font-size: 13.5px;
  color: var(--muted);
}

/* 行动号召 */
section.cta-q7f {
  padding: 78px 0;
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-dark) 55%, #081f45 100%);
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
}

section.cta-q7f h2 {
  color: #fff;
  font-size: 32px;
}

section.cta-q7f p {
  max-width: 700px;
  margin: 16px auto 30px;
}

#cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* 列表页 */
section.listing-q7f {
  background: var(--bg);
}

#listing-head {
  padding: 66px 0 10px;
  text-align: center;
}

#listing-head h1 {
  font-size: 36px;
}

#listing-head p {
  max-width: 760px;
  margin: 16px auto 0;
  color: var(--muted);
}

#listing-kicker,
#reading-kicker {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 2px;
}

#listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 46px;
}

article.listing-q7f {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: transform var(--speed) ease, box-shadow var(--speed) ease;
}

article.listing-q7f:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

article.listing-q7f img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

article.listing-q7f [data-role="body"] {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 24px 28px;
}

article.listing-q7f [data-role="meta"] {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--muted);
}

article.listing-q7f h2 {
  font-size: 20px;
  margin-bottom: 10px;
}

article.listing-q7f p {
  color: var(--muted);
  font-size: 15px;
}

article.listing-q7f [data-role="more"] {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: 14.5px;
}

/* 详情页 */
section.reading-q7f {
  background: var(--bg);
}

#reading-head {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

#reading-head h1 {
  font-size: 38px;
  margin-top: 10px;
}

#reading-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
  margin-top: 18px;
  font-size: 14px;
  color: var(--muted);
}

#reading-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

#reading-figure {
  max-width: 1000px;
  margin: 42px auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

#reading-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

#reading-content {
  max-width: 900px;
  margin: 40px auto 0;
  padding: 40px 44px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  font-size: 16.5px;
  color: #3c4763;
}

#reading-content h2 {
  margin: 30px 0 12px;
  font-size: 22px;
}

#reading-content h3 {
  margin: 24px 0 10px;
  font-size: 18px;
}

#reading-content p {
  margin-bottom: 16px;
}

#reading-content ul {
  margin: 0 0 18px;
  padding-left: 4px;
  list-style: disc;
}

#reading-content li {
  margin-bottom: 8px;
}

#reading-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

#reading-content th,
#reading-content td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  font-size: 15px;
  text-align: left;
}

#reading-content th {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

#reading-back {
  margin-top: 36px;
  text-align: center;
}

#reading-nav {
  max-width: 1000px;
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

#reading-nav > a {
  display: block;
  padding: 24px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #fff;
  transition: transform var(--speed) ease, box-shadow var(--speed) ease;
}

#reading-nav > a:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

#reading-nav > a span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}

#reading-nav > a strong {
  font-size: 16px;
  color: var(--primary-dark);
}

#reading-nav > a:last-child {
  text-align: right;
}

/* 页脚 */
#site-footer {
  background: #081f45;
  color: rgba(255, 255, 255, 0.7);
  padding: 68px 0 0;
}

#footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 42px;
  padding-bottom: 46px;
}

#footer-brand img {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  object-fit: cover;
  margin-bottom: 16px;
}

#footer-brand strong {
  display: block;
  color: #fff;
  font-size: 16px;
  margin-bottom: 14px;
}

#footer-brand p {
  font-size: 14.5px;
  max-width: 340px;
}

#site-footer h3 {
  color: #fff;
  font-size: 17px;
  margin-bottom: 20px;
}

#footer-nav {
  display: grid;
  gap: 12px;
}

#footer-nav a {
  font-size: 14.5px;
  transition: color 0.25s ease, padding-left 0.25s ease;
}

#footer-nav a:hover {
  color: var(--accent);
  padding-left: 6px;
}

#footer-service {
  display: grid;
  gap: 12px;
}

#footer-service li {
  font-size: 14.5px;
}

#footer-contact {
  display: grid;
  gap: 16px;
}

#footer-contact li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
}

#footer-contact i {
  color: var(--accent);
  margin-top: 5px;
}

#footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 0;
  font-size: 13.5px;
}

#footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

#footer-bottom p {
  margin: 0;
}

#footer-notice {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

/* 回到顶部 */
#to-top {
  position: fixed;
  right: 26px;
  bottom: 30px;
  z-index: 80;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(18, 58, 122, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease, background 0.3s ease;
}

#to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: none;
}

#to-top:hover {
  background: var(--accent);
  color: #241806;
}

/* 响应式 */
@media (max-width: 1100px) {
  #edge-grid,
  #laurels-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #allies-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  #journey-flow {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  #nav-toggle {
    display: inline-flex;
  }

  #site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(13, 39, 84, 0.1);
    padding: 10px 22px 18px;
  }

  #site-nav[data-open="true"] {
    display: block;
  }

  #site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  #site-nav a {
    display: block;
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  #site-nav li:last-child a {
    border-bottom: 0;
  }

  #story-body,
  #reach-body {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  #expertise-grid,
  #showcase-grid,
  #updates-grid,
  #crew-grid,
  #voices-grid,
  #listing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #hero {
    min-height: 560px;
  }

  #hero h1 {
    font-size: 36px;
  }

  #footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  section {
    padding: 68px 0;
  }

  section > .container > header > h2 {
    font-size: 27px;
  }

  #brand strong {
    max-width: 210px;
    font-size: 13px;
  }

  #hero {
    min-height: 520px;
    padding: 100px 0 96px;
  }

  #hero h1 {
    font-size: 28px;
  }

  #hero-desc {
    font-size: 15.5px;
  }

  #hero-stats {
    gap: 12px;
  }

  #hero-stats li {
    min-width: 140px;
    padding: 14px 16px;
  }

  #hero-stats strong {
    font-size: 24px;
  }

  #expertise-grid,
  #showcase-grid,
  #updates-grid,
  #crew-grid,
  #voices-grid,
  #listing-grid,
  #edge-grid,
  #laurels-grid,
  #journey-flow,
  #reading-nav {
    grid-template-columns: 1fr;
  }

  #allies-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  #reach-form-grid {
    grid-template-columns: 1fr;
  }

  #reading-content {
    padding: 28px 22px;
  }

  #reading-head h1 {
    font-size: 27px;
  }

  #footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  #reading-nav > a:last-child {
    text-align: left;
  }
}

@media (max-width: 480px) {
  #allies-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #hero-actions .btn {
    width: 100%;
  }

  #cta-actions .btn {
    width: 100%;
  }
}