:root {
  --primary: #1f4fd8;
  --primary-deep: #15369c;
  --primary-soft: #e8efff;
  --accent: #ff7a1a;
  --accent-deep: #e05f00;
  --bg: #f5f7fa;
  --tint: #eef4ff;
  --ink: #101a2e;
  --ink-soft: #4d5a74;
  --line: #e2e8f2;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 40px rgba(16, 26, 46, 0.10);
  --shadow-sm: 0 8px 20px rgba(16, 26, 46, 0.08);
  --gap: 28px;
  --tr: .35s cubic-bezier(.22, .68, .32, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  line-height: 1.4;
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.sr-only:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  width: auto;
  height: auto;
  clip: auto;
  padding: 12px 20px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border: 2px solid var(--primary);
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--tr), color var(--tr), border-color var(--tr), transform var(--tr), box-shadow var(--tr);
}

.btn:hover {
  background: var(--primary-deep);
  border-color: var(--primary-deep);
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(31, 79, 216, 0.28);
}

html[data-enhanced="1"] [data-anim="pending"] {
  opacity: 0;
  transform: translateY(28px);
}

html[data-enhanced="1"] [data-anim="visible"] {
  opacity: 1;
  transform: none;
  transition: opacity .72s cubic-bezier(.22, .68, .32, 1), transform .72s cubic-bezier(.22, .68, .32, 1);
}

[data-anim-delay="1"] {
  transition-delay: .08s;
}

[data-anim-delay="2"] {
  transition-delay: .16s;
}

[data-anim-delay="3"] {
  transition-delay: .24s;
}

[data-anim-delay="4"] {
  transition-delay: .32s;
}

[data-anim-delay="5"] {
  transition-delay: .40s;
}

/* ===== sitehead-q4d ===== */
.sitehead-q4d {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  transition: box-shadow var(--tr), background var(--tr);
}

.sitehead-q4d[data-state="stuck"] {
  box-shadow: 0 10px 30px rgba(16, 26, 46, .10);
  background: rgba(255, 255, 255, .98);
}

.sitehead-q4d > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
}

.brandmark-q4d {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .3px;
}

.brandmark-q4d img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.sitehead-q4d nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sitehead-q4d nav a {
  display: block;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--tr), background var(--tr);
}

.sitehead-q4d nav a:hover,
.sitehead-q4d nav a[data-current="true"] {
  color: var(--primary);
  background: var(--primary-soft);
}

.sitehead-q4d > .container > button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--primary);
  font-size: 18px;
  cursor: pointer;
}

/* ===== hero-q4d ===== */
.hero-q4d {
  position: relative;
  padding: 92px 0 96px;
  background-color: var(--primary-deep);
  background-image: url("/images/hero-bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  overflow: hidden;
}

.hero-q4d::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 25, 63, .90) 0%, rgba(21, 54, 156, .74) 46%, rgba(255, 122, 26, .28) 100%);
}

.hero-q4d > .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  align-items: center;
  gap: 56px;
}

.hero-q4d figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 6px solid rgba(255, 255, 255, .18);
  box-shadow: 0 30px 60px rgba(4, 12, 36, .45);
}

.hero-q4d figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.hero-q4d h1 {
  font-size: clamp(28px, 3.6vw, 48px);
  letter-spacing: .5px;
  margin-bottom: 20px;
  text-shadow: 0 6px 24px rgba(4, 12, 36, .4);
}

.hero-q4d p {
  font-size: 17px;
  color: rgba(255, 255, 255, .88);
  max-width: 760px;
  margin-bottom: 26px;
}

.hero-q4d ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.hero-q4d ul li {
  padding: 7px 18px;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 999px;
  font-size: 14px;
  background: rgba(255, 255, 255, .10);
  backdrop-filter: blur(6px);
}

.hero-q4d .btn {
  background: var(--accent);
  border-color: var(--accent);
  margin-right: 12px;
}

.hero-q4d .btn:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  box-shadow: 0 14px 28px rgba(224, 95, 0, .35);
}

.hero-q4d a.btn:nth-of-type(2) {
  background: transparent;
  border-color: rgba(255, 255, 255, .65);
  color: #fff;
}

.hero-q4d a.btn:nth-of-type(2):hover {
  background: #fff;
  color: var(--primary-deep);
  border-color: #fff;
}

/* ===== 通用区块标题 ===== */
.expertise-q4d > .container > header,
.story-q4d > .container > header,
.showcase-q4d > .container > header,
.edge-q4d > .container > header,
.updates-q4d > .container > header,
.journey-q4d > .container > header,
.crew-q4d > .container > header,
.voices-q4d > .container > header,
.queries-q4d > .container > header,
.allies-q4d > .container > header,
.laurels-q4d > .container > header,
.reach-q4d > .container > header,
.listing-q4d > .container > header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 52px;
}

.expertise-q4d > .container > header p,
.story-q4d > .container > header p,
.showcase-q4d > .container > header p,
.edge-q4d > .container > header p,
.updates-q4d > .container > header p,
.journey-q4d > .container > header p,
.crew-q4d > .container > header p,
.voices-q4d > .container > header p,
.queries-q4d > .container > header p,
.allies-q4d > .container > header p,
.laurels-q4d > .container > header p,
.reach-q4d > .container > header p,
.listing-q4d > .container > header p {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.expertise-q4d > .container > header h2,
.story-q4d > .container > header h2,
.showcase-q4d > .container > header h2,
.edge-q4d > .container > header h2,
.updates-q4d > .container > header h2,
.journey-q4d > .container > header h2,
.crew-q4d > .container > header h2,
.voices-q4d > .container > header h2,
.queries-q4d > .container > header h2,
.allies-q4d > .container > header h2,
.laurels-q4d > .container > header h2,
.reach-q4d > .container > header h2 {
  font-size: clamp(24px, 2.8vw, 36px);
  margin-bottom: 14px;
}

.expertise-q4d > .container > header span,
.story-q4d > .container > header span,
.showcase-q4d > .container > header span,
.updates-q4d > .container > header span,
.listing-q4d > .container > header span {
  color: var(--ink-soft);
  font-size: 15px;
}

.listing-q4d > .container > header h1 {
  font-size: clamp(26px, 3.2vw, 42px);
  margin-bottom: 14px;
}

/* ===== expertise-q4d ===== */
.expertise-q4d {
  padding: 96px 0;
  background: #ffffff;
}

.expertise-q4d > .container > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.expertise-q4d article {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px 30px;
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
}

.expertise-q4d article:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(31, 79, 216, .35);
}

.expertise-q4d article i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--primary);
  color: #fff;
  font-size: 24px;
  margin-bottom: 22px;
  transition: background var(--tr), transform var(--tr);
}

.expertise-q4d article:hover i {
  background: var(--accent);
  transform: rotate(-8deg) scale(1.05);
}

.expertise-q4d article h3 {
  font-size: 19px;
  margin-bottom: 12px;
}

.expertise-q4d article p {
  color: var(--ink-soft);
  font-size: 15px;
  margin-bottom: 16px;
}

.expertise-q4d article em {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-style: normal;
  font-weight: 600;
}

/* ===== story-q4d ===== */
.story-q4d {
  padding: 96px 0;
  background: var(--tint);
}

.story-q4d > .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: 60px;
}

.story-q4d > .container > header {
  grid-column: 1 / -1;
  text-align: left;
  max-width: 780px;
  margin: 0 0 8px;
}

.story-q4d > .container > header p {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.story-q4d figure {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}

.story-q4d figure::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 6px solid rgba(255, 255, 255, .35);
  border-radius: var(--radius);
  pointer-events: none;
}

.story-q4d figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.story-q4d > .container > div p {
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.story-q4d > .container > div ul {
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.story-q4d > .container > div ul li {
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  color: var(--ink);
}

.story-q4d > .container > div ul li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 4px;
  width: 22px;
  height: 22px;
  line-height: 22px;
  text-align: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
}

/* ===== showcase-q4d ===== */
.showcase-q4d {
  padding: 96px 0;
  background: var(--bg);
}

.showcase-q4d > .container > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.showcase-q4d article {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), box-shadow var(--tr);
}

.showcase-q4d article:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.showcase-q4d article img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 14px 14px 0 0;
  transition: transform .6s ease;
}

.showcase-q4d article:hover img {
  transform: scale(1.06);
}

.showcase-q4d article > div {
  display: flex;
  gap: 14px;
  padding: 18px 24px 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.showcase-q4d article > div span {
  color: var(--primary);
  font-weight: 600;
}

.showcase-q4d article h3 {
  font-size: 18px;
  padding: 10px 24px 0;
}

.showcase-q4d article h3 a {
  transition: color var(--tr);
}

.showcase-q4d article h3 a:hover {
  color: var(--primary);
}

.showcase-q4d article p {
  padding: 10px 24px 0;
  color: var(--ink-soft);
  font-size: 14.5px;
}

.showcase-q4d article > a:last-child {
  display: inline-block;
  margin: 18px 24px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  transition: transform var(--tr), color var(--tr);
}

.showcase-q4d article > a:last-child:hover {
  color: var(--accent-deep);
  transform: translateX(4px);
}

/* ===== edge-q4d ===== */
.edge-q4d {
  padding: 96px 0;
  background: #ffffff;
}

.edge-q4d > .container > div {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
}

.edge-q4d article {
  position: relative;
  padding: 32px 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  transition: transform var(--tr), box-shadow var(--tr), background var(--tr);
  overflow: hidden;
}

.edge-q4d article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr);
}

.edge-q4d article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  background: #fff;
}

.edge-q4d article:hover::before {
  transform: scaleX(1);
}

.edge-q4d article strong {
  display: block;
  font-size: 30px;
  font-weight: 800;
  color: rgba(31, 79, 216, .18);
  line-height: 1;
  margin-bottom: 14px;
}

.edge-q4d article h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.edge-q4d article p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ===== updates-q4d ===== */
.updates-q4d {
  padding: 96px 0;
  background: var(--tint);
}

.updates-q4d > .container > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.updates-q4d article {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), box-shadow var(--tr);
}

.updates-q4d article:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.updates-q4d article img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 14px 14px 0 0;
}

.updates-q4d article > div {
  display: flex;
  gap: 14px;
  padding: 18px 24px 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.updates-q4d article > div span {
  color: var(--accent);
  font-weight: 600;
}

.updates-q4d article h3 {
  font-size: 18px;
  padding: 10px 24px 0;
}

.updates-q4d article h3 a:hover {
  color: var(--primary);
}

.updates-q4d article p {
  padding: 10px 24px 0;
  font-size: 14.5px;
  color: var(--ink-soft);
}

.updates-q4d article > a:last-child {
  display: inline-block;
  margin: 18px 24px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: transform var(--tr), color var(--tr);
}

.updates-q4d article > a:last-child:hover {
  color: var(--primary-deep);
  transform: translateX(4px);
}

/* ===== journey-q4d ===== */
.journey-q4d {
  padding: 96px 0;
  background: var(--bg);
}

.journey-q4d > .container > div {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
  position: relative;
}

.journey-q4d > .container > div::before {
  content: "";
  position: absolute;
  top: 34px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--primary) 0 10px, transparent 10px 20px);
  opacity: .35;
}

.journey-q4d article {
  position: relative;
  text-align: center;
  background: transparent;
}

.journey-q4d article strong {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--primary);
  color: var(--primary);
  font-size: 22px;
  font-weight: 800;
  position: relative;
  z-index: 2;
  transition: background var(--tr), color var(--tr), transform var(--tr);
}

.journey-q4d article:hover strong {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: scale(1.08);
}

.journey-q4d article h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.journey-q4d article p {
  font-size: 14px;
  color: var(--ink-soft);
}

/* ===== crew-q4d ===== */
.crew-q4d {
  padding: 96px 0;
  background: #ffffff;
}

.crew-q4d > .container > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.crew-q4d article {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 26px 30px;
  text-align: center;
  transition: transform var(--tr), box-shadow var(--tr);
}

.crew-q4d article:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.crew-q4d figure {
  width: 118px;
  height: 118px;
  margin: 0 auto 18px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: 0 10px 24px rgba(16, 26, 46, .16);
}

.crew-q4d figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.crew-q4d article h3 {
  font-size: 19px;
}

.crew-q4d article em {
  display: block;
  font-style: normal;
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  margin: 6px 0 12px;
}

.crew-q4d article p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ===== voices-q4d ===== */
.voices-q4d {
  padding: 96px 0;
  background: var(--tint);
}

.voices-q4d > .container > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
}

.voices-q4d article {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 30px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform var(--tr), box-shadow var(--tr);
}

.voices-q4d article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.voices-q4d article::after {
  content: "\201C";
  position: absolute;
  top: 6px;
  right: 24px;
  font-size: 74px;
  color: var(--primary-soft);
  font-family: Georgia, serif;
  line-height: 1;
}

.voices-q4d article > div {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.voices-q4d figure {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  flex: 0 0 auto;
  border: 3px solid #fff;
  box-shadow: 0 6px 16px rgba(16, 26, 46, .16);
}

.voices-q4d figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.voices-q4d article span strong {
  display: block;
  font-size: 16px;
}

.voices-q4d article span em {
  font-style: normal;
  font-size: 13px;
  color: var(--ink-soft);
}

.voices-q4d article p {
  color: var(--ink-soft);
  font-size: 15px;
  margin-bottom: 14px;
}

.voices-q4d article > i {
  color: #ffb400;
  font-size: 13px;
  margin-right: 3px;
}

/* ===== queries-q4d ===== */
.queries-q4d {
  padding: 96px 0;
  background: var(--bg);
}

.queries-q4d > .container > div {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.queries-q4d details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow var(--tr), border-color var(--tr);
}

.queries-q4d details[open] {
  box-shadow: var(--shadow-sm);
  border-color: rgba(31, 79, 216, .3);
}

.queries-q4d summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 26px;
  font-size: 16px;
  font-weight: 600;
  position: relative;
  padding-right: 60px;
  transition: color var(--tr), background var(--tr);
}

.queries-q4d summary::-webkit-details-marker {
  display: none;
}

.queries-q4d summary::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  transition: transform var(--tr);
}

.queries-q4d details[open] summary::after {
  transform: translateY(-50%) rotate(180deg);
}

.queries-q4d summary:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

.queries-q4d details p {
  padding: 0 26px 24px;
  color: var(--ink-soft);
  font-size: 15px;
}

/* ===== allies-q4d ===== */
.allies-q4d {
  padding: 86px 0;
  background: #ffffff;
}

.allies-q4d > .container > div {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 22px;
}

.allies-q4d figure {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  padding: 20px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--tr), border-color var(--tr), background var(--tr);
}

.allies-q4d figure:hover {
  transform: translateY(-6px);
  border-color: rgba(31, 79, 216, .4);
  background: #fff;
}

.allies-q4d figure img {
  max-height: 52px;
  width: auto;
  object-fit: contain;
  filter: grayscale(.25);
  transition: filter var(--tr);
}

.allies-q4d figure:hover img {
  filter: none;
}

/* ===== laurels-q4d ===== */
.laurels-q4d {
  padding: 96px 0;
  background: var(--tint);
}

.laurels-q4d > .container > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.laurels-q4d article {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), box-shadow var(--tr);
}

.laurels-q4d article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.laurels-q4d article i {
  font-size: 30px;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

.laurels-q4d article h3 {
  font-size: 17px;
  margin-bottom: 12px;
}

.laurels-q4d article strong {
  display: block;
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
  margin-bottom: 6px;
}

.laurels-q4d article span {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ===== reach-q4d ===== */
.reach-q4d {
  padding: 96px 0;
  background: var(--bg);
}

.reach-q4d > .container > div {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: var(--gap);
  align-items: start;
}

.reach-q4d article {
  background: #fff;
  border-radius: var(--radius);
  padding: 38px 34px;
  box-shadow: var(--shadow-sm);
}

.reach-q4d article h3 {
  font-size: 21px;
  margin-bottom: 22px;
}

.reach-q4d article ul {
  display: grid;
  gap: 18px;
}

.reach-q4d article ul li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: var(--ink-soft);
}

.reach-q4d article ul li i {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.reach-q4d form {
  background: #fff;
  border-radius: var(--radius);
  padding: 38px 34px;
  box-shadow: var(--shadow-sm);
}

.reach-q4d form h3 {
  font-size: 21px;
  margin-bottom: 8px;
}

.reach-q4d form p {
  font-size: 14.5px;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.reach-q4d form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.reach-q4d form input,
.reach-q4d form select,
.reach-q4d form textarea {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color var(--tr), box-shadow var(--tr), background var(--tr);
}

.reach-q4d form input:focus,
.reach-q4d form select:focus,
.reach-q4d form textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(31, 79, 216, .12);
}

.reach-q4d form .btn {
  width: 100%;
  margin-top: 6px;
}

/* ===== cta-q4d ===== */
.cta-q4d {
  padding: 82px 0;
  background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 58%, var(--accent-deep) 100%);
  color: #fff;
  text-align: center;
}

.cta-q4d h2 {
  font-size: clamp(23px, 2.6vw, 34px);
  margin-bottom: 16px;
}

.cta-q4d p {
  max-width: 860px;
  margin: 0 auto 30px;
  color: rgba(255, 255, 255, .88);
  font-size: 15.5px;
}

.cta-q4d .btn {
  margin: 0 7px;
  background: #fff;
  color: var(--primary-deep);
  border-color: #fff;
}

.cta-q4d .btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.cta-q4d a.btn:nth-of-type(2) {
  background: transparent;
  border-color: rgba(255, 255, 255, .7);
  color: #fff;
}

.cta-q4d a.btn:nth-of-type(2):hover {
  background: rgba(255, 255, 255, .14);
  border-color: #fff;
  color: #fff;
}

/* ===== sitefoot-q4d ===== */
.sitefoot-q4d {
  background: #0d1730;
  color: rgba(255, 255, 255, .72);
  padding: 68px 0 0;
}

.sitefoot-q4d > .container:first-child {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 46px;
}

.sitefoot-q4d .brandmark-q4d {
  color: #fff;
  margin-bottom: 18px;
}

.sitefoot-q4d .brandmark-q4d img {
  background: #fff;
}

.sitefoot-q4d > .container:first-child > div:first-child p {
  font-size: 14.5px;
  line-height: 1.9;
  margin-bottom: 20px;
}

.sitefoot-q4d > .container:first-child > div:first-child ul {
  display: flex;
  gap: 12px;
}

.sitefoot-q4d > .container:first-child > div:first-child ul li {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--tr), transform var(--tr);
}

.sitefoot-q4d > .container:first-child > div:first-child ul li:hover {
  background: var(--primary);
  transform: translateY(-4px);
}

.sitefoot-q4d h3 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 12px;
}

.sitefoot-q4d h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
}

.sitefoot-q4d ul li a {
  font-size: 14.5px;
  transition: color var(--tr), padding-left var(--tr);
  display: inline-block;
  padding: 4px 0;
}

.sitefoot-q4d ul li a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.sitefoot-q4d > .container:first-child > div:last-child ul li {
  font-size: 14.5px;
  line-height: 1.9;
  padding: 4px 0;
}

.sitefoot-q4d > .container:last-child {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: 22px;
  padding-bottom: 26px;
  text-align: center;
}

.sitefoot-q4d > .container:last-child p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, .55);
}

/* ===== listing-q4d ===== */
.listing-q4d {
  padding: 80px 0 96px;
  background: var(--bg);
}

.listing-q4d > .container > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.listing-q4d article {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--tr), box-shadow var(--tr);
}

.listing-q4d article:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.listing-q4d article img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 14px 14px 0 0;
}

.listing-q4d article > div {
  display: flex;
  gap: 14px;
  padding: 18px 24px 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.listing-q4d article > div span {
  color: var(--primary);
  font-weight: 600;
}

.listing-q4d article h2 {
  font-size: 18px;
  padding: 10px 24px 0;
}

.listing-q4d article h2 a:hover {
  color: var(--primary);
}

.listing-q4d article p {
  padding: 10px 24px 0;
  font-size: 14.5px;
  color: var(--ink-soft);
  flex: 1;
}

.listing-q4d article > a:last-child {
  align-self: flex-start;
  margin: 18px 24px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  transition: transform var(--tr);
}

.listing-q4d article > a:last-child:hover {
  transform: translateX(4px);
}

/* ===== reading-q4d ===== */
.reading-q4d {
  padding: 72px 0 96px;
  background: var(--bg);
}

.reading-q4d > .container {
  max-width: 900px;
}

.reading-q4d > .container > header {
  text-align: center;
  margin-bottom: 34px;
}

.reading-q4d > .container > header p {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.reading-q4d > .container > header p a:hover {
  color: var(--primary);
}

.reading-q4d > .container > header h1 {
  font-size: clamp(24px, 3vw, 38px);
  margin-bottom: 20px;
}

.reading-q4d > .container > header > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.reading-q4d > .container > header > div span,
.reading-q4d > .container > header > div time {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.reading-q4d > .container > figure {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 36px;
}

.reading-q4d > .container > figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.reading-q4d .readingbody-q4d {
  background: #fff;
  border-radius: var(--radius);
  padding: 42px 44px;
  box-shadow: var(--shadow-sm);
  font-size: 16px;
  line-height: 2;
  color: #2b3550;
}

.reading-q4d .readingbody-q4d h2 {
  font-size: 22px;
  margin: 30px 0 14px;
}

.reading-q4d .readingbody-q4d h3 {
  font-size: 18px;
  margin: 24px 0 12px;
}

.reading-q4d .readingbody-q4d p {
  margin-bottom: 18px;
}

.reading-q4d .readingbody-q4d ul,
.reading-q4d .readingbody-q4d ol {
  margin: 0 0 20px 22px;
  list-style: disc;
}

.reading-q4d .readingbody-q4d ol {
  list-style: decimal;
}

.reading-q4d .readingbody-q4d li {
  margin-bottom: 10px;
}

.reading-q4d .readingbody-q4d img {
  border-radius: var(--radius-sm);
  margin: 8px 0 20px;
}

.reading-q4d .readingnav-q4d {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  margin: 34px 0 0;
}

.reading-q4d .readingnav-q4d > div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  transition: border-color var(--tr), box-shadow var(--tr);
}

.reading-q4d .readingnav-q4d > div:hover {
  border-color: rgba(31, 79, 216, .4);
  box-shadow: var(--shadow-sm);
}

.reading-q4d .readingnav-q4d span {
  display: block;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.reading-q4d .readingnav-q4d a {
  font-weight: 600;
  font-size: 15px;
  transition: color var(--tr);
}

.reading-q4d .readingnav-q4d a:hover {
  color: var(--primary);
}

.reading-q4d .readingshare-q4d {
  margin-top: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.reading-q4d .readingshare-q4d > span {
  font-weight: 600;
  font-size: 15px;
}

.reading-q4d .readingshare-q4d ul {
  display: flex;
  gap: 10px;
}

.reading-q4d .readingshare-q4d ul li {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--tr), color var(--tr);
}

.reading-q4d .readingshare-q4d ul li:hover {
  background: var(--primary);
  color: #fff;
}

.reading-q4d .readingshare-q4d .btn {
  margin-left: auto;
  padding: 11px 26px;
  font-size: 14px;
}

/* ===== 响应式 ===== */
@media (max-width: 1180px) {
  .edge-q4d > .container > div {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .allies-q4d > .container > div {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .journey-q4d > .container > div {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 36px;
  }

  .journey-q4d > .container > div::before {
    display: none;
  }
}

@media (max-width: 992px) {
  .sitehead-q4d > .container > button {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .sitehead-q4d nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 76px;
    background: #fff;
    box-shadow: 0 18px 34px rgba(16, 26, 46, .12);
    padding: 12px 24px 20px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height var(--tr), opacity var(--tr), visibility var(--tr);
  }

  .sitehead-q4d[data-menu="open"] nav {
    max-height: 460px;
    opacity: 1;
    visibility: visible;
  }

  .sitehead-q4d nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .sitehead-q4d nav a {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
  }

  .hero-q4d > .container {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .hero-q4d figure {
    max-width: 420px;
  }

  .expertise-q4d > .container > div,
  .showcase-q4d > .container > div,
  .updates-q4d > .container > div,
  .crew-q4d > .container > div,
  .laurels-q4d > .container > div,
  .listing-q4d > .container > div {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story-q4d > .container {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .voices-q4d > .container > div,
  .reach-q4d > .container > div {
    grid-template-columns: 1fr;
  }

  .sitefoot-q4d > .container:first-child {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .container {
    padding: 0 18px;
  }

  .hero-q4d {
    padding: 62px 0 68px;
  }

  .hero-q4d .btn {
    margin: 0 8px 12px 0;
  }

  .expertise-q4d,
  .story-q4d,
  .showcase-q4d,
  .edge-q4d,
  .updates-q4d,
  .journey-q4d,
  .crew-q4d,
  .voices-q4d,
  .queries-q4d,
  .allies-q4d,
  .laurels-q4d,
  .reach-q4d {
    padding: 68px 0;
  }

  .expertise-q4d > .container > div,
  .showcase-q4d > .container > div,
  .updates-q4d > .container > div,
  .edge-q4d > .container > div,
  .crew-q4d > .container > div,
  .voices-q4d > .container > div,
  .laurels-q4d > .container > div,
  .journey-q4d > .container > div,
  .listing-q4d > .container > div {
    grid-template-columns: 1fr;
  }

  .allies-q4d > .container > div {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sitefoot-q4d > .container:first-child {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .reading-q4d .readingbody-q4d {
    padding: 28px 22px;
  }

  .reading-q4d .readingnav-q4d {
    grid-template-columns: 1fr;
  }

  .reading-q4d .readingshare-q4d .btn {
    margin-left: 0;
    width: 100%;
  }
}