/* ============================================
   全局变量与基础样式
   ============================================ */
:root {
  --orange: #e84b2c;
  --orange-dark: #cf3f23;
  --blue: #183787;
  --blue-bright: #4f66f6;
  --ink: #3b3b3b;
  --body: #727a8e;
  --mist: #f7f8fb;
  --line: #e8e9ed;
  --white: #fff;
  --max: 1240px;
  --editor: 0px;
  --nav: 64px;
  --shadow: 0 24px 70px rgb(36 52 92 / .11);
}

/* ============================================
   重置与基础
   ============================================ */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--mist);
  font-family: "Source Han Sans SC", "Noto Sans CJK SC", "思源黑体", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 99;
  pointer-events: none;
  opacity: .022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

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

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

button,
input,
select {
  font: inherit;
}

.container {
  width: min(var(--max), calc(100% - 56px));
  margin-inline: auto;
}

.section {
  padding: 80px 0;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 10001;
  padding: 10px 16px;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
}

.skip-link:focus {
  top: 8px;
}

/* ============================================
   设计工具栏
   ============================================ */
.design-toolbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 9999;
  height: var(--editor);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  overflow-x: auto;
  color: #fff;
  background: #232633;
  border-bottom: 1px solid #353847;
  box-shadow: 0 4px 18px rgb(20 23 35 / .16);
  white-space: nowrap;
}

.design-toolbar strong {
  margin-right: 8px;
  font-size: 16px;
}

.design-toolbar .hint {
  flex: 1;
  color: #aeb5c5;
  font-size: 11px;
}

.format-group {
  display: flex;
  align-items: center;
  gap: 5px;
  padding-left: 8px;
  border-left: 1px solid #404456;
}

.format-group label {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #c7ccda;
  font-size: 11px;
}

.design-toolbar input,
.design-toolbar select {
  height: 34px;
  border: 1px solid #4a4f62;
  border-radius: 6px;
  color: #fff;
  background: #303446;
  font-size: 12px;
}

.design-toolbar input[type="number"] {
  width: 58px;
  padding: 0 6px;
}

.design-toolbar input[type="color"] {
  width: 36px;
  padding: 3px;
}

.design-toolbar select {
  width: 82px;
  padding: 0 5px;
}

.design-toolbar button {
  height: 34px;
  padding: 0 11px;
  border: 0;
  border-radius: 6px;
  color: #fff;
  background: #3b4052;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}

.design-toolbar button:hover,
.design-toolbar button.is-active {
  background: #535a70;
}

.design-toolbar .danger {
  color: #ffc5bb;
}

.design-toolbar .save-html {
  background: var(--orange);
}

.edit-status {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 10000;
  padding: 10px 14px;
  color: #fff;
  background: #202432;
  border-radius: 8px;
  box-shadow: 0 12px 36px rgb(11 14 26 / .24);
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: .2s;
}

.edit-status.show {
  opacity: 1;
  transform: none;
}

[contenteditable="true"] {
  cursor: text;
}

[contenteditable="true"]:hover {
  box-shadow: 0 0 0 2px rgb(232 75 44 / .28);
}

[contenteditable="true"]:focus,
[contenteditable="true"].editor-selected {
  outline: 0;
  box-shadow: 0 0 0 2px var(--orange);
}

.replaceable-image {
  cursor: zoom-in;
}

.replaceable-image:hover {
  outline: 2px solid rgb(24 55 135 / .42);
  outline-offset: 3px;
}

/* ============================================
   头部 (Header) — 已移除与第二个文件重复的导航样式
   ============================================ */
.site-header {
  position: fixed;
  inset: var(--editor) 0 auto;
  z-index: 500;
  height: var(--nav);
  display: flex;
  align-items: center;
  gap: 42px;
  padding: 0 max(28px, calc((100vw - var(--max)) / 2));
  background: rgb(255 255 255 / .9);
  border-bottom: 1px solid rgb(0 0 0 / .045);
  backdrop-filter: blur(24px) saturate(145%);
}

.header-brand {
  flex: 0 0 auto;
}

.header-brand img {
  width: 124px;
}

/* 导航相关样式已在第二个文件中定义，此处移除重复部分 */

.header-actions {
  display: flex;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 17px;
  border-radius: 8px;
  color: #fff !important;
  font-size: 13px;
  font-weight: 600;
}

.btn-blue {
  background: var(--blue);
}

.btn-blue:hover {
  background: #2549a0;
}

.btn-orange {
  background: var(--orange);
}

.btn-orange:hover {
  background: var(--orange-dark);
}

.menu-toggle {
  display: none;
}

/* ============================================
   主内容
   ============================================ */
main {
  padding-top: calc(var(--editor) + var(--nav));
}

section[id] {
  scroll-margin-top: calc(var(--editor) + var(--nav));
}

.hero {
  position: relative;
  height: min(500px, 56vw);
  min-height: 400px;
  overflow: hidden;
  background: #10264e;
}

.hero-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgb(8 23 52 / .52), rgb(10 20 44 / .26) 48%, rgb(8 23 52 / .48)),
    linear-gradient(0deg, rgb(11 24 50 / .42), transparent 52%);
}

.hero-content {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  color: #fff;
  padding: 32px;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(38px, 4vw, 54px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -1.5px;
  text-shadow: 0 10px 30px rgb(0 0 0 / .25);
}

.hero-line {
  display: block;
  width: 64px;
  height: 3px;
  margin: 28px auto 0;
  background: var(--orange);
  border-radius: 3px;
}

/* ============================================
   通用模块样式
   ============================================ */
.kicker {
  margin: 0 0 14px;
  color: var(--blue-bright);
  font-size: 16px;
  font-weight: 700;
}

.section-head {
  max-width: 820px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-head h2,
.history-heading h2,
.news-heading h2 {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.5px;
}

.section-desc {
  max-width: 720px;
  margin: 16px auto 0;
  color: var(--body);
}

/* ============================================
   关于我们 (About)
   ============================================ */
.about-intro {
  position: relative;
  overflow: hidden;
  background: #fff;
}

.about-intro::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  right: -250px;
  bottom: -300px;
  background: radial-gradient(circle, rgb(79 102 246 / .13), transparent 70%);
  pointer-events: none;
}

.about-grid {
  position: relative;
  display: grid;
  grid-template-columns: 110px minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 48px 64px;
}

.section-index {
  color: rgb(24 55 135 / .06);
  font-size: 110px;
  font-weight: 800;
  line-height: .9;
  writing-mode: vertical-rl;
}

.about-lead h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.45;
}

.about-copy {
  color: var(--body);
}

.about-copy p {
  margin: 0 0 18px;
}

/* ============================================
   CEO 专区
   ============================================ */
.ceo-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #101d41, #183787 58%, #2e55c8);
  color: #fff;
}

.ceo-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / .035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / .035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, black 28%, black 80%, transparent);
}

.ceo-section .kicker {
  color: #91a7ff;
}

.ceo-section .section-head {
  max-width: 960px;
}

.ceo-section .section-head h2 {
  color: #fff;
}

.ceo-formula {
  max-width: 820px;
  margin: 16px auto 0;
  color: #ff8a73;
  font-size: 14px;
  line-height: 1.75;
}

.ceo-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(340px, .75fr) minmax(0, 1.25fr);
  align-items: center;
  gap: 96px;
}

.ceo-portrait {
  position: relative;
  margin: 0;
  padding-left: 40px;
}

.ceo-portrait img {
  position: relative;
  width: 100%;
  aspect-ratio: 712 / 908;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 30px 80px rgb(0 0 0 / .28);
}

.portrait-frame {
  position: absolute;
  left: 0;
  top: 52px;
  width: 72%;
  height: 78%;
  border: 1px solid rgb(255 255 255 / .3);
  border-radius: 24px;
}

.ceo-identity {
  padding-bottom: 22px;
}

.ceo-identity h3 {
  margin: 0 0 4px;
  font-size: 32px;
  line-height: 1.3;
}

.ceo-role {
  margin: 0;
  color: #aabaff;
  font-size: 15px;
  font-weight: 700;
}

.credential-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 32px;
  border-top: 1px solid rgb(255 255 255 / .18);
}

.credential-list p {
  position: relative;
  margin: 0;
  padding: 18px 0 18px 18px;
  border-bottom: 1px solid rgb(255 255 255 / .18);
  color: rgb(255 255 255 / .8);
  font-size: 14px;
}

.credential-list p::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  width: 5px;
  height: 5px;
  background: var(--orange);
  border-radius: 50%;
}

.ceo-story blockquote {
  position: relative;
  margin: 28px 0 0;
  padding: 24px 26px 24px 32px;
  color: rgb(255 255 255 / .82);
  background: rgb(255 255 255 / .075);
  border: 1px solid rgb(255 255 255 / .12);
  border-radius: 16px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0;
}

.ceo-story blockquote::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  background: var(--orange);
  border-radius: 3px;
}

/* ============================================
   能力专区 (Competence)
   ============================================ */
.competence-section {
  background: var(--mist);
}

.competence-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.competence-card {
  overflow: hidden;
  background: rgb(255 255 255 / .92);
  border: 1px solid rgb(255 255 255 / .96);
  border-radius: 20px;
  box-shadow: 0 16px 46px rgb(37 52 90 / .07);
  transition: transform .35s, box-shadow .35s;
}

.competence-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.competence-card > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.card-copy {
  position: relative;
  min-height: 310px;
  padding: 24px 22px 28px;
}

.card-copy > span {
  position: absolute;
  right: 18px;
  top: 17px;
  color: rgb(24 55 135 / .08);
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
}

.card-copy h3 {
  position: relative;
  margin: 0 0 16px;
  font-size: 22px;
}

.card-copy p {
  position: relative;
  margin: 0 0 8px;
  padding-left: 14px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.75;
}

.card-copy p::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
}

/* ============================================
   发展历程 (History)
   ============================================ */
.history-section {
  overflow: hidden;
  background: #fff;
}

.history-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 44px;
}

.history-heading > p {
  margin: 0;
  color: rgb(24 55 135 / .13);
  font-size: 52px;
  font-weight: 800;
}

.history-stage {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(250px, auto));
  gap: 56px 64px;
  min-height: 610px;
  padding: 42px 50px 34px;
  overflow: hidden;
  background: linear-gradient(145deg, #f8faff, #eef3ff 58%, #fff6f3);
  border: 1px solid rgb(24 55 135 / .07);
  border-radius: 30px;
  box-shadow: 0 24px 70px rgb(35 52 96 / .08);
}

.history-stage::before {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  right: -210px;
  top: -220px;
  background: radial-gradient(circle, rgb(79 102 246 / .18), transparent 68%);
}

.history-route {
  position: absolute;
  inset: 25px 34px;
  width: calc(100% - 68px);
  height: calc(100% - 50px);
  pointer-events: none;
}

.history-route path {
  fill: none;
  stroke-linecap: round;
}

.route-shadow {
  stroke: rgb(24 55 135 / .08);
  stroke-width: 18;
}

.route-line {
  stroke: url("#none");
  stroke: #7087dd;
  stroke-width: 2;
  stroke-dasharray: 7 11;
}

.history-milestone {
  position: relative;
  z-index: 1;
  align-self: start;
  min-height: 218px;
  padding: 26px 24px 24px;
  background: rgb(255 255 255 / .82);
  border: 1px solid rgb(255 255 255 / .95);
  border-radius: 20px;
  box-shadow: 0 16px 40px rgb(35 52 96 / .08);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: transform .3s ease, box-shadow .3s ease;
}

.history-milestone.reveal:hover,
.history-milestone.reveal:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 22px 52px rgb(35 52 96 / .16);
}

.history-milestone:focus-visible {
  outline: 3px solid rgb(79 102 246 / .48);
  outline-offset: 3px;
}

.history-milestone::after {
  content: "";
  position: absolute;
  left: 25px;
  right: 25px;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--blue-bright));
  border-radius: 3px 3px 0 0;
  opacity: .8;
}

.milestone-dot {
  position: absolute;
  right: 18px;
  top: 17px;
  display: grid;
  place-content: center;
  width: 32px;
  height: 32px;
  color: #fff;
  background: var(--orange);
  border: 6px solid #ffe9e4;
  border-radius: 50%;
  font-size: 0;
  box-shadow: 0 0 0 1px rgb(232 75 44 / .22);
}

.history-milestone time {
  display: block;
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 25px;
  font-weight: 800;
}

.history-milestone p {
  position: relative;
  margin: 0 0 8px;
  padding-left: 13px;
  color: var(--body);
  font-size: 13px;
  line-height: 1.65;
}

.history-milestone p::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 4px;
  height: 4px;
  background: var(--orange);
  border-radius: 50%;
}

.milestone-2019 {
  grid-column: 1;
  grid-row: 1;
}

.milestone-2020 {
  grid-column: 2;
  grid-row: 1;
  margin-top: 30px;
}

.milestone-2022 {
  grid-column: 3;
  grid-row: 1;
}

.milestone-2023 {
  grid-column: 3;
  grid-row: 2;
  margin-top: 0;
}

.milestone-2024 {
  grid-column: 2;
  grid-row: 2;
  margin-top: 30px;
}

.milestone-2025 {
  grid-column: 1;
  grid-row: 2;
}

.milestone-2025 .milestone-dot {
  background: var(--blue-bright);
  border-color: #e9edff;
}

/* ============================================
   使命与价值观 (Mission)
   ============================================ */
.mission-section {
  background: linear-gradient(180deg, #f7f8fb, #eef2fb);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.mission-card {
  overflow: hidden;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 18px 52px rgb(38 51 90 / .08);
  transition: transform .35s;
}

.mission-card:hover {
  transform: translateY(-8px);
}

.mission-card > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.mission-card > div {
  padding: 30px 34px 36px;
}

.mission-card span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.mission-card h3 {
  margin: 6px 0 18px;
  font-size: 26px;
}

.mission-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--body);
}

.mission-card li {
  position: relative;
  padding-left: 18px;
}

.mission-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
}

.values-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  font-size: 14px;
}

.values-list li {
  padding-left: 0;
}

.values-list li::before {
  display: none;
}

.values-list b {
  display: inline-grid;
  place-content: center;
  width: 24px;
  height: 24px;
  margin-right: 5px;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-size: 11px;
}

.values-list li:nth-child(3n + 1) b {
  background: var(--orange);
}

.values-list li:nth-child(3n + 2) b {
  background: #5145f2;
}

.values-list li:nth-child(3n) b {
  background: #00b27d;
}

/* ============================================
   新闻动态 (News)
   ============================================ */
.news-section {
  background: #fff;
}

.news-heading {
  margin-bottom: 42px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.news-placeholder {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.placeholder-media {
  /* display: grid; */
  place-content: center;
  aspect-ratio: 16 / 9;
  background: linear-gradient(145deg, #edf2ff, #f8f6ff);
  color: rgb(24 55 135 / .16);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: .1em;
}

.placeholder-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-placeholder > div:last-child {
  padding: 21px;
}

.news-placeholder > div:last-child > span {
  color: var(--blue-bright);
  font-size: 12px;
  font-weight: 700;
}

.news-placeholder h3 {
  margin: 8px 0 14px;
  font-size: 16px;
  line-height: 1.55;
}

.news-placeholder p {
  margin: 0;
  color: #a3a8b5;
  font-size: 12px;
}

/* ============================================
   CTA 行动号召
   ============================================ */
.cta-section {
  background: var(--mist);
}

.cta {
  position: relative;
  overflow: hidden;
  padding: 68px 56px;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, #2e55c8, #6851ee 45%, #27a7dc);
  border-radius: 28px;
  box-shadow: 0 28px 70px rgb(46 85 200 / .24);
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / .07) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / .07) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.cta > * {
  position: relative;
}

.cta > p:first-child {
  margin: 0 0 10px;
  color: #cfd8ff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .06em;
}

.cta h2 {
  margin: 0;
  font-size: 32px;
}

.cta h2 + p {
  margin: 14px 0 30px;
  color: rgb(255 255 255 / .78);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 22px;
  color: var(--blue);
  background: #fff;
  border-radius: 8px;
  font-weight: 700;
}

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

/* ============================================
   图片模态框 (Image Modal)
   ============================================ */
.image-modal {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: grid;
  place-content: center;
  padding: 50px;
  background: rgb(6 9 16 / .86);
  backdrop-filter: blur(12px);
}

.image-modal[hidden] {
  display: none;
}

.image-modal img {
  max-width: min(1200px, 90vw);
  max-height: 84vh;
  border-radius: 16px;
  box-shadow: 0 30px 90px rgb(0 0 0 / .4);
}

.image-modal button {
  position: fixed;
  top: 24px;
  right: 30px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: rgb(255 255 255 / .14);
  font-size: 28px;
  cursor: pointer;
}

/* ============================================
   发展历程弹窗 (History Dialog)
   ============================================ */
.history-dialog {
  width: min(460px, calc(100vw - 40px));
  max-height: calc(100vh - 40px);
  margin: auto;
  padding: 0;
  overflow: visible;
  background: transparent;
  border: 0;
}

.history-dialog::backdrop {
  background: rgb(6 9 16 / .72);
  backdrop-filter: blur(10px);
}

.history-dialog-card {
  position: relative;
  min-height: 218px;
  padding: 32px 30px 30px;
  overflow: hidden;
  background: rgb(255 255 255 / .96);
  border: 1px solid rgb(255 255 255 / .98);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgb(0 0 0 / .3);
}

.history-dialog-card::after {
  content: "";
  position: absolute;
  right: 30px;
  bottom: 0;
  left: 30px;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--blue-bright));
  border-radius: 3px 3px 0 0;
}

.history-dialog-card .milestone-dot {
  position: absolute;
  top: 22px;
  right: 22px;
}

.history-dialog-card time {
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 32px;
  font-weight: 800;
}

.history-dialog-card p {
  position: relative;
  margin: 0 0 10px;
  padding-left: 14px;
  color: var(--body);
  font-size: 15px;
  line-height: 1.7;
}

.history-dialog-card p::before {
  content: "";
  position: absolute;
  top: .7em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--orange);
  border-radius: 50%;
}

.history-dialog-close {
  position: absolute;
  z-index: 1;
  top: -16px;
  right: -16px;
  display: grid;
  width: 38px;
  height: 38px;
  padding: 0;
  place-content: center;
  color: #fff;
  background: var(--blue);
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 8px 20px rgb(24 55 135 / .28);
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
}

.history-dialog-close:hover,
.history-dialog-close:focus-visible {
  background: var(--orange);
}

/* ============================================
   布局优化
   ============================================ */
.about-lead h2 {
  font-size: 30px;
}

.about-copy {
  font-size: 14px;
}

.credential-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 0;
}

.credential-list p {
  padding: 4px 0 4px 18px;
  border: 0;
}

.credential-list p::before {
  top: 14px;
}

.section-head-right,
.ceo-section .section-head-right {
  max-width: 760px;
  margin-right: 0;
  margin-left: auto;
  text-align: left;
}

.section-head-right .section-desc,
.ceo-section .section-head-right .ceo-formula {
  margin-left: 0;
}

.history-heading-right {
  justify-content: flex-end;
}

.history-heading-right > div,
.news-heading-right > div {
  width: min(760px, 100%);
}

.news-heading {
  display: flex;
}

.news-heading-right {
  justify-content: flex-end;
}

.module-heading {
  position: relative;
}

.module-heading::before {
  content: attr(data-index);
  position: absolute;
  right: calc(100% + 42px);
  top: -8px;
  color: rgb(24 55 135 / .06);
  font-size: 110px;
  font-weight: 800;
  line-height: .9;
  writing-mode: vertical-rl;
  pointer-events: none;
}

.ceo-section .module-heading::before {
  color: rgb(255 255 255 / .07);
}

/* ============================================
   滚动动画 (Reveal)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================
   响应式布局
   ============================================ */
@media (max-width: 1120px) {
  .site-header {
    gap: 24px;
  }

  .header-actions .btn {
    padding: 0 12px;
  }

  .about-grid {
    grid-template-columns: 80px minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
  }

  .ceo-layout {
    gap: 64px;
  }

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

  .card-copy {
    min-height: 250px;
    padding: 28px 30px 32px;
  }

  .card-copy h3 {
    font-size: 24px;
  }

  .card-copy p {
    font-size: 15px;
  }

  .history-stage {
    gap: 44px 30px;
    padding-inline: 30px;
  }

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

  .news-placeholder h3 {
    font-size: 18px;
  }
}

@media (max-width: 900px) {
  .container {
    width: min(var(--max), calc(100% - 40px));
  }

  .design-toolbar .hint {
    display: none;
  }

  .site-header {
    padding-inline: 20px;
  }

  /* 菜单按钮 - 第二个文件中已有导航样式，此处保留备用 */
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-left: auto;
    padding: 8px;
    border: 0;
    background: transparent;
  }

  .menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--ink);
  }

  .header-actions {
    display: none;
  }

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

  .section-index,
  .module-heading::before {
    display: none;
  }

  .about-copy {
    grid-column: auto;
  }

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

  .ceo-portrait {
    max-width: 520px;
    margin: auto;
  }

  .competence-grid,
  .mission-grid {
    grid-template-columns: 1fr;
  }

  .history-heading {
    align-items: start;
    flex-direction: column;
  }

  .history-heading > p {
    font-size: 42px;
  }

  .history-stage {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-height: 0;
    padding: 26px;
  }

  .history-route {
    display: none;
  }

  .history-milestone {
    width: 100%;
    min-height: 0;
    margin: 0 !important;
    padding-left: 66px;
  }

  .history-milestone::before {
    content: "";
    position: absolute;
    left: 39px;
    top: 32px;
    bottom: -20px;
    width: 1px;
    background: linear-gradient(var(--orange), var(--blue-bright));
  }

  .history-milestone:last-child::before {
    display: none;
  }

  .milestone-dot {
    left: 23px;
    right: auto;
    top: 25px;
  }

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  :root {
    --editor: 0px;
  }

  .container {
    width: calc(100% - 32px);
  }

  .section {
    padding: 80px 0;
  }

  .design-toolbar {
    padding-inline: 10px;
  }

  .design-toolbar strong {
    font-size: 14px;
  }

  .format-group label {
    font-size: 0;
  }

  .format-group label input {
    font-size: 12px;
  }

  .hero {
    height: 450px;
    min-height: 0;
  }

  .hero h1 {
    font-size: 36px;
    overflow-wrap: anywhere;
  }

  .section-head h2,
  .history-heading h2,
  .news-heading h2,
  .cta h2,
  .about-lead h2 {
    font-size: 28px;
  }

  .about-grid {
    gap: 32px;
  }

  .about-lead,
  .about-copy {
    min-width: 0;
  }

  .about-lead h2,
  .about-copy p {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .ceo-section {
    padding-bottom: 80px;
  }

  .ceo-formula {
    font-size: 13px;
  }

  .ceo-portrait {
    padding-left: 14px;
    padding-right: 18px;
  }

  .ceo-story {
    padding-top: 4px;
  }

  .ceo-identity h3 {
    font-size: 28px;
  }

  .credential-list {
    grid-template-columns: 1fr;
  }

  .ceo-story blockquote {
    padding: 20px 20px 20px 26px;
    font-size: 15px;
  }

  .competence-grid {
    gap: 20px;
  }

  .card-copy {
    min-height: 0;
    padding: 26px;
  }

  .history-stage {
    min-width: 0;
    max-width: 100%;
    padding: 20px 16px;
  }

  .history-milestone {
    min-width: 0;
    padding: 22px 18px 22px 58px;
  }

  .history-milestone p {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .milestone-dot {
    left: 16px;
    top: 21px;
  }

  .history-milestone::before {
    left: 32px;
    top: 28px;
  }

  .history-milestone time {
    font-size: 22px;
  }

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

  .mission-card > div {
    padding: 26px;
  }

  .values-list {
    grid-template-columns: 1fr;
  }

  .cta {
    padding: 54px 24px;
  }

  .image-modal {
    padding: 20px;
  }

  .image-modal img {
    max-width: 94vw;
  }

  .history-dialog {
    width: min(460px, calc(100vw - 32px));
  }

  .history-dialog-card {
    min-height: 0;
    padding: 28px 24px 26px;
  }

  .history-dialog-card time {
    font-size: 28px;
  }

  .history-dialog-close {
    top: -12px;
    right: -8px;
  }
}

/* ============================================
   无障碍：减少动画
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

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

  * {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ============================================
   模块标题对齐
   ============================================ */
.section-head-right,
.ceo-section .section-head-right {
  width: calc(100% - 174px);
  max-width: none;
  margin-right: 0;
  margin-left: 174px;
}

.history-heading-right,
.news-heading-right {
  justify-content: flex-start;
}

.history-heading-right > div,
.news-heading-right > div {
  width: calc(100% - 174px);
  margin-left: 174px;
}

.heading-action {
  position: absolute;
  right: 0;
  top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 18px;
  color: var(--blue);
  background: rgb(255 255 255 / .82);
  border: 1px solid rgb(24 55 135 / .18);
  border-radius: 9px;
  box-shadow: 0 10px 28px rgb(24 55 135 / .08);
  font-size: 13px;
  font-weight: 700;
  transition: color .25s, background .25s, border-color .25s, transform .25s;
}

.heading-action span {
  font-size: 16px;
  line-height: 1;
}

.heading-action:hover {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
  transform: translateY(-2px);
}

.competence-section .section-head-right {
  padding-right: 190px;
}

.news-heading .module-heading {
  min-height: 90px;
  padding-right: 190px;
}

.news-section .heading-action {
  top: 12px;
}

@media (max-width: 1120px) and (min-width: 901px) {
  .section-head-right,
  .ceo-section .section-head-right {
    width: calc(100% - 120px);
    margin-left: 120px;
  }

  .history-heading-right > div,
  .news-heading-right > div {
    width: calc(100% - 120px);
    margin-left: 120px;
  }
}

@media (max-width: 900px) {
  .section-head-right,
  .ceo-section .section-head-right,
  .history-heading-right > div,
  .news-heading-right > div {
    width: 100%;
    margin-left: 0;
  }

  .competence-section .section-head-right,
  .news-heading .module-heading {
    padding-right: 0;
  }

  .heading-action {
    position: static;
    margin-top: 24px;
  }

  .news-heading .module-heading {
    min-height: 0;
  }
}

.zoomable-image {
  cursor: zoom-in;
}

.zoomable-image:hover {
  outline: 2px solid rgb(24 55 135 / .42);
  outline-offset: 3px;
}