:root {
  --primary: #12284c;
  --primary-dark: #0a1730;
  --primary-soft: #1d3a68;
  --accent: #f2b134;
  --accent-deep: #d98f13;
  --accent-soft: rgba(242, 177, 52, .16);
  --bg: #f2f5fa;
  --surface: #ffffff;
  --tint: #eef2f8;
  --text: #1b2437;
  --muted: #6a7891;
  --line: #e2e8f2;
  --radius: 14px;
  --radius-img: 16px;
  --shadow: 0 18px 40px rgba(18, 40, 76, .10);
  --shadow-soft: 0 8px 22px rgba(18, 40, 76, .08);
  --container: 1200px;
  --transition: .28s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  line-height: 1.32;
  color: var(--primary);
  font-weight: 800;
}

p {
  margin: 0;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}

.btn:hover {
  background: var(--accent-deep);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(217, 143, 19, .28);
}

.btn[data-style="ghost"] {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .5);
  color: #fff;
}

.btn[data-style="ghost"]:hover {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .18);
}

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

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

.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;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}

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

/* ---------- 顶部导航 ---------- */
.nav-k7d {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(10, 23, 48, .92);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  transition: box-shadow var(--transition), background var(--transition);
}

.nav-k7d[data-scrolled="true"] {
  box-shadow: 0 12px 30px rgba(6, 16, 36, .35);
  background: rgba(10, 23, 48, .98);
}

.nav-k7d > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

#siteBrand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: .2px;
  max-width: 62%;
}

#siteBrand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  background: #fff;
  padding: 3px;
  flex: none;
}

.nav-k7d nav > ul {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-k7d nav > ul li a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  color: rgba(255, 255, 255, .82);
  font-weight: 600;
  font-size: 15px;
  transition: color var(--transition), background var(--transition);
}

.nav-k7d nav > ul li a:hover,
.nav-k7d nav > ul li a[data-active="true"] {
  color: var(--primary-dark);
  background: var(--accent);
}

#navToggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .28);
  background: transparent;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero-k7d {
  position: relative;
  min-height: 660px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-dark);
}

.hero-k7d-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-k7d-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  animation: heroCycle 18s ease-in-out infinite;
}

.hero-k7d-media img:nth-child(1) {
  animation-delay: 0s;
}

.hero-k7d-media img:nth-child(2) {
  animation-delay: 9s;
}

.hero-k7d::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 23, 48, .94) 0%, rgba(10, 23, 48, .78) 45%, rgba(10, 23, 48, .48) 100%);
  z-index: 1;
}

@keyframes heroCycle {
  0% {
    opacity: 0;
    transform: scale(1.08);
  }
  10% {
    opacity: 1;
  }
  42% {
    opacity: 1;
    transform: scale(1);
  }
  52% {
    opacity: 0;
    transform: scale(1.03);
  }
  100% {
    opacity: 0;
  }
}

.hero-k7d > .container {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 20px 110px;
}

#heroEyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border-radius: 999px;
  background: rgba(242, 177, 52, .16);
  border: 1px solid rgba(242, 177, 52, .45);
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 26px;
}

.hero-k7d h1 {
  color: #fff;
  font-size: clamp(30px, 4.6vw, 58px);
  max-width: 980px;
  margin: 0 auto 24px;
  letter-spacing: .5px;
}

.hero-k7d h1 span {
  color: var(--accent);
}

#heroLead {
  color: rgba(255, 255, 255, .78);
  font-size: 17px;
  max-width: 780px;
  margin: 0 auto 34px;
}

#heroActions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

#heroStats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-top: 54px;
}

#heroStats li {
  min-width: 150px;
  padding: 18px 22px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(6px);
}

#heroStats strong {
  display: block;
  font-size: 28px;
  color: var(--accent);
  line-height: 1.2;
}

#heroStats span {
  font-size: 14px;
  color: rgba(255, 255, 255, .72);
}

/* ---------- 区块通用 ---------- */
.story-k7d,
.expertise-k7d,
.edge-k7d,
.showcase-k7d,
.updates-k7d,
.journey-k7d,
.crew-k7d,
.voices-k7d,
.queries-k7d,
.allies-k7d,
.laurels-k7d,
.reach-k7d,
.cta-k7d,
.listing-k7d,
.reading-k7d {
  padding: 92px 0;
  position: relative;
}

.story-k7d,
.expertise-k7d,
.edge-k7d,
.showcase-k7d,
.updates-k7d,
.crew-k7d,
.voices-k7d,
.queries-k7d,
.allies-k7d,
.laurels-k7d,
.listing-k7d,
.reading-k7d {
  background: var(--surface);
}

.expertise-k7d,
.journey-k7d,
.voices-k7d {
  background: var(--tint);
}

.showcase-k7d,
.updates-k7d,
.crew-k7d,
.allies-k7d {
  background: var(--bg);
}

.story-k7d header,
.expertise-k7d header,
.edge-k7d header,
.showcase-k7d header,
.updates-k7d header,
.journey-k7d header,
.crew-k7d header,
.voices-k7d header,
.queries-k7d header,
.allies-k7d header,
.laurels-k7d header,
.reach-k7d header,
.listing-k7d header,
.reading-k7d header {
  max-width: 780px;
  margin: 0 auto 54px;
  text-align: center;
}

.story-k7d header p:first-child,
.expertise-k7d header p:first-child,
.edge-k7d header p:first-child,
.showcase-k7d header p:first-child,
.updates-k7d header p:first-child,
.journey-k7d header p:first-child,
.crew-k7d header p:first-child,
.voices-k7d header p:first-child,
.queries-k7d header p:first-child,
.allies-k7d header p:first-child,
.laurels-k7d header p:first-child,
.reach-k7d header p:first-child,
.listing-k7d header p:first-child,
.reading-k7d header p:first-child {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.story-k7d header h2,
.expertise-k7d header h2,
.edge-k7d header h2,
.showcase-k7d header h2,
.updates-k7d header h2,
.journey-k7d header h2,
.crew-k7d header h2,
.voices-k7d header h2,
.queries-k7d header h2,
.allies-k7d header h2,
.laurels-k7d header h2,
.reach-k7d header h2,
.listing-k7d header h2,
.reading-k7d header h2 {
  font-size: clamp(24px, 3vw, 38px);
  margin-bottom: 16px;
}

.story-k7d header p:last-child,
.expertise-k7d header p:last-child,
.edge-k7d header p:last-child,
.showcase-k7d header p:last-child,
.updates-k7d header p:last-child,
.journey-k7d header p:last-child,
.crew-k7d header p:last-child,
.voices-k7d header p:last-child,
.queries-k7d header p:last-child,
.allies-k7d header p:last-child,
.laurels-k7d header p:last-child,
.reach-k7d header p:last-child,
.listing-k7d header p:last-child,
.reading-k7d header p:last-child {
  color: var(--muted);
}

/* ---------- 关于我们 ---------- */
.story-k7d > .container > div {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 58px;
  align-items: center;
}

.story-k7d figure {
  margin: 0;
  position: relative;
}

.story-k7d figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-img);
  box-shadow: var(--shadow);
}

.story-k7d figure figcaption {
  position: absolute;
  right: -14px;
  bottom: -18px;
  padding: 14px 20px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  font-size: 14px;
  font-weight: 700;
  max-width: 78%;
}

.story-k7d h3 {
  font-size: 24px;
  margin-bottom: 18px;
}

.story-k7d p {
  color: var(--muted);
  margin-bottom: 16px;
}

.story-k7d ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 26px 0 30px;
}

.story-k7d ul li {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.story-k7d ul li strong {
  display: block;
  font-size: 22px;
  color: var(--primary);
}

.story-k7d ul li span {
  font-size: 14px;
  color: var(--muted);
}

#storyActions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 服务 ---------- */
.expertise-k7d ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.expertise-k7d ul li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.expertise-k7d ul li:hover {
  transform: translateY(-8px);
  border-color: transparent;
  box-shadow: var(--shadow);
}

.expertise-k7d ul li i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--primary);
  color: var(--accent);
  font-size: 22px;
  margin-bottom: 20px;
}

.expertise-k7d ul li h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.expertise-k7d ul li p {
  color: var(--muted);
  font-size: 15px;
}

/* ---------- 优势 ---------- */
.edge-k7d > .container > ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.edge-k7d > .container > ul li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px 22px;
  transition: transform var(--transition), background var(--transition);
}

.edge-k7d > .container > ul li:hover {
  transform: translateX(6px);
  background: var(--bg);
}

.edge-k7d > .container > ul li i {
  color: var(--accent-deep);
  font-size: 20px;
  margin-bottom: 12px;
}

.edge-k7d > .container > ul li h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.edge-k7d > .container > ul li p {
  color: var(--muted);
  font-size: 14.5px;
}

/* ---------- 案例 ---------- */
.showcase-k7d ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.showcase-k7d ul li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}

.showcase-k7d ul li:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.showcase-k7d ul li img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 0;
}

.showcase-k7d ul li > div {
  padding: 24px 24px 28px;
}

.showcase-k7d ul li h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.showcase-k7d ul li h3 a:hover {
  color: var(--accent-deep);
}

.showcase-k7d ul li > div > div {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 12px;
}

.showcase-k7d ul li > div > div i {
  margin-right: 6px;
  color: var(--accent-deep);
}

.showcase-k7d ul li > div > p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 18px;
}

.showcase-k7d ul li > div > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--primary);
}

.showcase-k7d ul li > div > a i {
  transition: transform var(--transition);
}

.showcase-k7d ul li:hover > div > a i {
  transform: translateX(5px);
}

/* ---------- 首页文章块 ---------- */
.updates-k7d ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.updates-k7d ul li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}

.updates-k7d ul li:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.updates-k7d ul li img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.updates-k7d ul li > div {
  padding: 24px 24px 28px;
}

.updates-k7d ul li h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.updates-k7d ul li h3 a:hover {
  color: var(--accent-deep);
}

.updates-k7d ul li > div > div {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 12px;
}

.updates-k7d ul li > div > div i {
  margin-right: 6px;
  color: var(--accent-deep);
}

.updates-k7d ul li > div > p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 18px;
}

.updates-k7d ul li > div > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--primary);
}

.updates-k7d ul li > div > a i {
  transition: transform var(--transition);
}

.updates-k7d ul li:hover > div > a i {
  transform: translateX(5px);
}

/* ---------- 工作流程 ---------- */
.journey-k7d > .container > ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
  counter-reset: step;
}

.journey-k7d > .container > ol li {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 22px 26px;
  text-align: center;
  counter-increment: step;
  transition: transform var(--transition), box-shadow var(--transition);
}

.journey-k7d > .container > ol li:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

.journey-k7d > .container > ol li::before {
  content: counter(step, decimal-leading-zero);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 16px;
}

.journey-k7d > .container > ol li h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.journey-k7d > .container > ol li p {
  color: var(--muted);
  font-size: 14.5px;
}

/* ---------- 团队 ---------- */
.crew-k7d ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.crew-k7d ul li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}

.crew-k7d ul li:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.crew-k7d ul li img {
  width: 118px;
  height: 118px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 18px;
  border: 4px solid var(--accent-soft);
}

.crew-k7d ul li h3 {
  font-size: 19px;
  margin-bottom: 4px;
}

.crew-k7d ul li > span {
  display: inline-block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--accent-deep);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 12px;
}

.crew-k7d ul li p {
  color: var(--muted);
  font-size: 14.5px;
}

/* ---------- 评论 ---------- */
.voices-k7d ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.voices-k7d ul li {
  display: flex;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

.voices-k7d ul li img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
}

.voices-k7d ul li h3 {
  font-size: 17px;
  margin-bottom: 2px;
}

.voices-k7d ul li > div > span {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
  display: block;
}

.voices-k7d ul li blockquote {
  margin: 0;
  color: var(--text);
  font-size: 15px;
}

.voices-k7d ul li > div > div {
  color: var(--accent-deep);
  font-size: 14px;
  letter-spacing: 2px;
  margin-top: 12px;
}

/* ---------- 问答 ---------- */
.queries-k7d > .container > div {
  max-width: 900px;
  margin: 0 auto;
}

.queries-k7d details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.queries-k7d details[open] {
  box-shadow: var(--shadow-soft);
}

.queries-k7d summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  font-weight: 700;
  color: var(--primary);
}

.queries-k7d summary::-webkit-details-marker {
  display: none;
}

.queries-k7d summary i {
  flex: none;
  color: var(--accent-deep);
  transition: transform var(--transition);
}

.queries-k7d details[open] summary i {
  transform: rotate(45deg);
}

.queries-k7d details > div {
  padding: 0 26px 24px;
  color: var(--muted);
  font-size: 15px;
}

/* ---------- 合作伙伴 ---------- */
.allies-k7d ul {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.allies-k7d ul li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.allies-k7d ul li:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: var(--shadow-soft);
}

.allies-k7d ul li img {
  max-height: 46px;
  width: auto;
  object-fit: contain;
}

/* ---------- 荣誉 ---------- */
.laurels-k7d > .container > ul {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}

.laurels-k7d > .container > ul li {
  background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  color: rgba(255, 255, 255, .78);
  transition: transform var(--transition);
}

.laurels-k7d > .container > ul li:hover {
  transform: translateY(-8px);
}

.laurels-k7d > .container > ul li strong {
  display: block;
  font-size: 40px;
  line-height: 1.1;
  color: var(--accent);
  margin-bottom: 10px;
}

.laurels-k7d > .container > ul li span {
  font-size: 14.5px;
}

/* ---------- 联系我们 ---------- */
.reach-k7d {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, .8);
}

.reach-k7d header p:first-child {
  background: rgba(242, 177, 52, .18);
  color: var(--accent);
}

.reach-k7d header h2 {
  color: #fff;
}

.reach-k7d header p:last-child {
  color: rgba(255, 255, 255, .7);
}

.reach-k7d > .container > div {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 52px;
  align-items: start;
}

.reach-k7d ul {
  display: grid;
  gap: 18px;
}

.reach-k7d ul li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.reach-k7d ul li i {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(242, 177, 52, .16);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.reach-k7d ul li strong {
  display: block;
  color: #fff;
  font-size: 15px;
  margin-bottom: 4px;
}

.reach-k7d ul li span {
  font-size: 14.5px;
  color: rgba(255, 255, 255, .7);
}

.reach-k7d form {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  padding: 30px;
}

.reach-k7d form > div:first-child {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.reach-k7d form > div:first-child > div:last-child {
  grid-column: 1 / -1;
}

.reach-k7d form > div + div {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.reach-k7d form label {
  display: block;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .7);
  margin-bottom: 8px;
}

.reach-k7d form input,
.reach-k7d form select,
.reach-k7d form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .06);
  color: #fff;
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}

.reach-k7d form input::placeholder,
.reach-k7d form textarea::placeholder {
  color: rgba(255, 255, 255, .4);
}

.reach-k7d form input:focus,
.reach-k7d form select:focus,
.reach-k7d form textarea:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, .1);
}

.reach-k7d form select option {
  color: var(--primary);
}

.reach-k7d form textarea {
  resize: vertical;
  min-height: 130px;
}

.reach-k7d form small {
  color: rgba(255, 255, 255, .55);
  font-size: 13px;
}

.reach-k7d form > p {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
}

/* ---------- CTA ---------- */
.cta-k7d {
  padding: 0 0 92px;
  background: var(--bg);
}

.cta-k7d > .container > div {
  background: linear-gradient(135deg, var(--primary-soft) 0%, var(--primary-dark) 100%);
  border-radius: 26px;
  padding: 60px 56px;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.cta-k7d > .container > div::before,
.cta-k7d > .container > div::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(242, 177, 52, .16);
  width: 220px;
  height: 220px;
}

.cta-k7d > .container > div::before {
  top: -90px;
  right: -60px;
}

.cta-k7d > .container > div::after {
  bottom: -120px;
  left: -40px;
  width: 260px;
  height: 260px;
}

.cta-k7d h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: 16px;
  position: relative;
}

.cta-k7d p {
  color: rgba(255, 255, 255, .78);
  max-width: 720px;
  margin: 0 auto 30px;
  position: relative;
}

.cta-k7d > .container > div > div {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  position: relative;
}

/* ---------- 页脚 ---------- */
.foot-k7d {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, .68);
  padding: 72px 0 0;
}

.foot-k7d > .container > div:first-child {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

#footBrand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 800;
  margin-bottom: 18px;
}

#footBrand img {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: #fff;
  padding: 3px;
  object-fit: cover;
}

.foot-k7d h4 {
  color: #fff;
  font-size: 17px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.foot-k7d h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}

.foot-k7d ul {
  display: grid;
  gap: 12px;
}

.foot-k7d ul a {
  transition: color var(--transition), transform var(--transition);
  display: inline-block;
}

.foot-k7d ul a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

#footContact li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

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

#footBottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 24px 0 30px;
  font-size: 13.5px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
  align-items: center;
}

#footRisk {
  color: rgba(255, 255, 255, .5);
}

#footSocial {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

#footSocial a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}

#footSocial a:hover {
  background: var(--accent);
  color: var(--primary-dark);
}

/* ---------- 列表页 ---------- */
.listing-k7d {
  padding-top: 0;
}

#listingHead {
  background: linear-gradient(135deg, var(--primary-soft) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 78px 0 66px;
  text-align: center;
}

#listingHead p {
  color: rgba(255, 255, 255, .78);
  max-width: 760px;
  margin: 0 auto;
}

#listingHead p:first-child {
  font-size: 13.5px;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 12px;
}

.listing-k7d ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.listing-k7d ul li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.listing-k7d ul li:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.listing-k7d ul li img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.listing-k7d ul li > div {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.listing-k7d ul li h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.listing-k7d ul li h3 a:hover {
  color: var(--accent-deep);
}

.listing-k7d ul li > div > div {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 12px;
}

.listing-k7d ul li > div > div i {
  margin-right: 6px;
  color: var(--accent-deep);
}

.listing-k7d ul li > div > p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 18px;
  flex: 1;
}

.listing-k7d ul li > div > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--primary);
}

.listing-k7d ul li > div > a i {
  transition: transform var(--transition);
}

.listing-k7d ul li:hover > div > a i {
  transform: translateX(5px);
}

/* ---------- 详情页 ---------- */
.reading-k7d {
  padding-top: 0;
}

#readingHead {
  background: linear-gradient(135deg, var(--primary-soft) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 70px 0 60px;
  text-align: center;
}

#readingHead h1 {
  color: #fff;
  font-size: clamp(24px, 3.4vw, 40px);
  max-width: 900px;
  margin: 0 auto 18px;
}

#readingHead > .container > div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  justify-content: center;
  font-size: 14px;
  color: rgba(255, 255, 255, .72);
}

#readingHead > .container > div i {
  margin-right: 7px;
  color: var(--accent);
}

#readingWrap {
  max-width: 900px;
  margin: 0 auto;
}

#readingCover {
  margin: 0;
}

#readingCover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-img);
  box-shadow: var(--shadow);
  margin: -52px 0 34px;
}

#readingContent {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 42px;
  box-shadow: var(--shadow-soft);
  color: var(--text);
}

#readingContent p {
  margin-bottom: 20px;
}

#readingContent h3 {
  font-size: 21px;
  margin: 30px 0 14px;
}

#readingContent ul {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: 22px;
}

#readingContent li {
  margin-bottom: 10px;
}

#readingContent blockquote {
  margin: 26px 0;
  padding: 20px 24px;
  border-left: 4px solid var(--accent);
  background: var(--bg);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--muted);
}

#readingContent table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 15px;
}

#readingContent th,
#readingContent td {
  border: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
}

#readingContent th {
  background: var(--bg);
  color: var(--primary);
}

#readingNav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 32px;
}

#readingNav a {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color var(--transition), transform var(--transition);
}

#readingNav a:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

#readingNav a span {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

#readingNav a strong {
  color: var(--primary);
  font-size: 16px;
}

#readingNav a:last-child {
  text-align: right;
}

#readingTips {
  margin-top: 32px;
  background: var(--accent-soft);
  border: 1px solid rgba(242, 177, 52, .4);
  border-radius: var(--radius);
  padding: 20px 24px;
  color: #7a5510;
  font-size: 14.5px;
}

#readingTips i {
  margin-right: 8px;
}

#readingBar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--accent);
  z-index: 120;
  transition: width .12s linear;
}

/* ---------- 返回顶部 ---------- */
#toTop {
  position: fixed;
  right: 22px;
  bottom: 26px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: var(--accent);
  font-size: 18px;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
  z-index: 110;
}

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

#toTop:hover {
  background: var(--accent);
  color: var(--primary-dark);
}

/* ---------- 提示条 ---------- */
#toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translate(-50%, 20px);
  background: var(--primary-dark);
  color: #fff;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 14.5px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 130;
}

#toast[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .edge-k7d > .container > ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .allies-k7d ul {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .laurels-k7d > .container > ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .journey-k7d > .container > ol {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .nav-k7d > .container {
    flex-wrap: wrap;
    min-height: 68px;
  }

  #navToggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-k7d nav {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .nav-k7d nav[data-open="true"] {
    max-height: 420px;
  }

  .nav-k7d nav > ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px 0 18px;
  }

  .nav-k7d nav > ul li a {
    display: block;
    border-radius: 12px;
    padding: 12px 16px;
  }

  .story-k7d > .container > div,
  .reach-k7d > .container > div {
    grid-template-columns: minmax(0, 1fr);
  }

  .expertise-k7d ul,
  .showcase-k7d ul,
  .updates-k7d ul,
  .crew-k7d ul,
  .listing-k7d ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .voices-k7d ul {
    grid-template-columns: minmax(0, 1fr);
  }

  .foot-k7d > .container > div:first-child {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .story-k7d,
  .expertise-k7d,
  .edge-k7d,
  .showcase-k7d,
  .updates-k7d,
  .journey-k7d,
  .crew-k7d,
  .voices-k7d,
  .queries-k7d,
  .allies-k7d,
  .laurels-k7d,
  .reach-k7d,
  .listing-k7d,
  .reading-k7d {
    padding: 66px 0;
  }

  .hero-k7d {
    min-height: 560px;
  }

  .hero-k7d > .container {
    padding: 90px 20px 80px;
  }

  #heroStats {
    gap: 12px;
  }

  #heroStats li {
    flex: 1 1 44%;
    min-width: 0;
  }

  .expertise-k7d ul,
  .edge-k7d > .container > ul,
  .showcase-k7d ul,
  .updates-k7d ul,
  .crew-k7d ul,
  .listing-k7d ul,
  .allies-k7d ul,
  .laurels-k7d > .container > ul,
  .journey-k7d > .container > ol,
  .story-k7d ul {
    grid-template-columns: minmax(0, 1fr);
  }

  .reach-k7d form > div:first-child {
    grid-template-columns: minmax(0, 1fr);
  }

  .reach-k7d form {
    padding: 22px 18px;
  }

  .cta-k7d > .container > div {
    padding: 44px 22px;
    border-radius: 20px;
  }

  #readingContent {
    padding: 26px 20px;
  }

  #readingNav {
    grid-template-columns: minmax(0, 1fr);
  }

  #readingNav a:last-child {
    text-align: left;
  }

  .foot-k7d > .container > div:first-child {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  #footBottom {
    flex-direction: column;
    align-items: flex-start;
  }
}