/* ========================================================================
   湖南科研科学仪器研究院 · 走进研究院栏目
   文件路径：/skin/kxyqyabout/css/about-inner.css
   说明：只负责 /about/ 封面与五个子页面内容区域；公共头部由 site-v67.css 负责。
   ======================================================================== */

.kxyqy-about-page {
  --about-primary: #075eaa;
  --about-primary-dark: #063f78;
  --about-primary-deep: #062f5e;
  --about-accent: #13a9bf;
  --about-ink: #182536;
  --about-text: #425165;
  --about-muted: #738094;
  --about-line: #dfe7f0;
  --about-soft: #f4f8fc;
  --about-soft-blue: #edf5fb;
  --about-white: #ffffff;
  --about-shadow: 0 18px 50px rgba(20, 55, 90, 0.10);
  color: var(--about-ink);
  background: #fff;
}

.kxyqy-about-page *,
.kxyqy-about-page *::before,
.kxyqy-about-page *::after {
  box-sizing: border-box;
}

.kxyqy-about-page .about-main {
  overflow: hidden;
}

.kxyqy-about-page .about-main a {
  text-decoration: none;
}

.kxyqy-about-page .about-main img {
  display: block;
  max-width: 100%;
}

/* 与全站内页保持一致的内容宽度。
   单独提高选择器优先级，避免 about 子模块覆盖公共 .container。 */
.kxyqy-about-page .about-main .container {
  width: 1200px;
  max-width: calc(100% - 40px);
  margin-left: auto;
  margin-right: auto;
}

/* 公共按钮 */
.about-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease, border-color .25s ease;
}

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

.about-btn-primary {
  color: #fff;
  background: var(--about-primary);
  box-shadow: 0 10px 24px rgba(7, 94, 170, .25);
}

.about-btn-primary:hover {
  color: #fff;
  background: #064f90;
}

.about-btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(4px);
}

.about-btn-ghost:hover {
  color: #fff;
  border-color: #fff;
  background: rgba(255,255,255,.16);
}

.about-btn-light {
  color: var(--about-primary-deep);
  border-color: rgba(7,94,170,.18);
  background: #fff;
}

.about-btn-light:hover {
  color: var(--about-primary);
  border-color: rgba(7,94,170,.35);
}

/* 封面首屏 */
.about-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(3,36,72,.96) 0%, rgba(5,63,112,.91) 45%, rgba(5,58,102,.62) 100%),
    url('/skin/kxyqyabout/images/about-lab.jpg') center 44% / cover no-repeat;
}

.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 88%);
}

.about-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -170px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(255,255,255,.025), 0 0 0 160px rgba(255,255,255,.018);
}

.about-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: 70px;
  padding-top: 82px;
  padding-bottom: 82px;
}

.about-eyebrow {
  margin: 0 0 18px;
  color: #65d4e3;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.about-hero-copy h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: .02em;
}

.about-hero-copy h1::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin-top: 25px;
  background: linear-gradient(90deg, #24bdd1, rgba(36,189,209,.18));
}

.about-hero-lead {
  max-width: 760px;
  margin: 28px 0 0;
  color: rgba(255,255,255,.82);
  font-size: 18px;
  line-height: 1.9;
}

.about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.about-hero-panel {
  display: grid;
  gap: 1px;
  padding: 1px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.10);
  box-shadow: 0 24px 55px rgba(0,0,0,.18);
  backdrop-filter: blur(9px);
}

.about-hero-panel span {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 66px;
  padding: 0 22px 0 48px;
  color: rgba(255,255,255,.92);
  font-size: 15px;
  background: rgba(4,41,77,.46);
}

.about-hero-panel span::before {
  content: "";
  position: absolute;
  left: 22px;
  width: 8px;
  height: 8px;
  border: 2px solid #48ccdc;
  transform: rotate(45deg);
}

/* 横向栏目导航 */
.about-channel-nav {
  position: relative;
  z-index: 8;
  background: #fff;
  border-bottom: 1px solid var(--about-line);
  box-shadow: 0 5px 18px rgba(24,55,88,.05);
}

.about-channel-nav-inner {
  display: flex;
  align-items: stretch;
  min-height: 66px;
  overflow-x: auto;
  scrollbar-width: none;
}

.about-channel-nav-inner::-webkit-scrollbar {
  display: none;
}

.about-channel-nav a {
  position: relative;
  flex: 1 0 auto;
  min-width: 122px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  color: #435166;
  font-size: 15px;
  white-space: nowrap;
  transition: color .25s ease, background-color .25s ease;
}

.about-channel-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 0;
  height: 3px;
  background: var(--about-primary);
  transform: translateX(-50%);
  transition: width .25s ease;
}

.about-channel-nav a:hover,
.about-channel-nav a.is-active {
  color: var(--about-primary);
  background: #f7fbff;
}

.about-channel-nav a:hover::after,
.about-channel-nav a.is-active::after {
  width: 42px;
}

/* 公共区块 */
.about-section {
  padding: 92px 0;
}

.about-section-heading {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.about-section-heading-left {
  max-width: none;
  margin: 0 0 26px;
  text-align: left;
}

.about-section-heading > span {
  display: block;
  margin-bottom: 13px;
  color: var(--about-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
}

.about-section-heading h2 {
  margin: 0;
  color: var(--about-ink);
  font-size: clamp(30px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1.35;
}

.about-section-heading h2::after {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  margin: 20px auto 0;
  background: linear-gradient(90deg, var(--about-primary), var(--about-accent));
}

.about-section-heading-left h2::after {
  margin-left: 0;
}

.about-section-heading p {
  margin: 22px 0 0;
  color: var(--about-text);
  font-size: 16px;
  line-height: 1.85;
}

/* 概况 */
.about-overview-section {
  background: #fff;
}

.about-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: 72px;
}

.about-overview-media {
  position: relative;
  min-height: 460px;
}

.about-overview-media::before {
  content: "";
  position: absolute;
  left: -22px;
  bottom: -22px;
  width: 46%;
  height: 46%;
  background: var(--about-soft-blue);
}

.about-overview-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 460px;
  object-fit: cover;
  box-shadow: var(--about-shadow);
}

.about-overview-badge {
  position: absolute;
  z-index: 2;
  right: -28px;
  bottom: 34px;
  width: 190px;
  padding: 24px 26px;
  color: #fff;
  background: linear-gradient(145deg, var(--about-primary), var(--about-primary-deep));
  box-shadow: 0 18px 40px rgba(4,57,105,.25);
}

.about-overview-badge strong,
.about-overview-badge span {
  display: block;
}

.about-overview-badge strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.about-overview-badge span {
  color: rgba(255,255,255,.72);
  font-size: 14px;
  letter-spacing: .08em;
}

.about-lead-text {
  margin: 0;
  color: var(--about-text);
  font-size: 17px;
  line-height: 1.95;
}

.about-question-list {
  margin-top: 30px;
  border-top: 1px solid var(--about-line);
}

.about-question-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--about-line);
}

.about-question-item > span {
  padding-top: 2px;
  color: var(--about-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
}

.about-question-item h3 {
  margin: 0 0 7px;
  color: var(--about-ink);
  font-size: 18px;
}

.about-question-item p {
  margin: 0;
  color: var(--about-text);
  font-size: 15px;
  line-height: 1.75;
}

.about-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 28px;
}

.about-inline-actions a {
  color: var(--about-primary);
  font-size: 15px;
  font-weight: 600;
}

.about-inline-actions a span {
  display: inline-block;
  margin-left: 6px;
  transition: transform .2s ease;
}

.about-inline-actions a:hover span {
  transform: translateX(4px);
}

/* 栏目入口 */
.about-directory-section {
  background: var(--about-soft);
}

.about-directory-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.about-directory-card {
  position: relative;
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 30px 25px 26px;
  overflow: hidden;
  border: 1px solid #e2eaf2;
  background: #fff;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.about-directory-card::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--about-primary), var(--about-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}

.about-directory-card:hover {
  transform: translateY(-8px);
  border-color: rgba(7,94,170,.25);
  box-shadow: 0 22px 45px rgba(17,58,96,.12);
}

.about-directory-card:hover::before {
  transform: scaleX(1);
}

.about-directory-index {
  position: absolute;
  right: 20px;
  top: 18px;
  color: #e5edf5;
  font-size: 30px;
  font-weight: 700;
}

.about-directory-icon {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  color: var(--about-primary);
  background: var(--about-soft-blue);
}

.about-directory-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.about-directory-card h3 {
  margin: 0 0 14px;
  color: var(--about-ink);
  font-size: 20px;
  line-height: 1.4;
}

.about-directory-card p {
  margin: 0;
  color: var(--about-text);
  font-size: 14px;
  line-height: 1.8;
}

.about-directory-card strong {
  margin-top: auto;
  padding-top: 28px;
  color: var(--about-primary);
  font-size: 14px;
  font-weight: 600;
}

.about-directory-card strong span {
  margin-left: 6px;
}

/* 机构定位 */
.about-position-section {
  position: relative;
  background: linear-gradient(135deg, #062f5e 0%, #075b9f 100%);
}

.about-position-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .15;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.6) 1px, transparent 0);
  background-size: 26px 26px;
}

.about-position-section .container {
  position: relative;
  z-index: 1;
}

.about-section-heading-light > span {
  color: #6dd5e2;
}

.about-section-heading-light h2,
.about-section-heading-light p {
  color: #fff;
}

.about-section-heading-light p {
  color: rgba(255,255,255,.72);
}

.about-section-heading-light h2::after {
  background: linear-gradient(90deg, #4bd0df, rgba(75,208,223,.2));
}

.about-position-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.14);
}

.about-position-grid article {
  min-height: 270px;
  padding: 34px 30px;
  background: rgba(4,45,84,.72);
  transition: background-color .25s ease;
}

.about-position-grid article:hover {
  background: rgba(3,37,70,.92);
}

.about-position-grid article > span {
  display: block;
  margin-bottom: 48px;
  color: #65d4e3;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
}

.about-position-grid h3 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 20px;
  line-height: 1.5;
}

.about-position-grid p {
  margin: 0;
  color: rgba(255,255,255,.68);
  font-size: 14px;
  line-height: 1.85;
}

/* 工作方向 */
.about-directions-section {
  background: #fff;
}

.about-directions-list {
  border-top: 1px solid var(--about-line);
}

.about-directions-list > a {
  display: grid;
  grid-template-columns: 82px 1fr 48px;
  align-items: center;
  gap: 24px;
  min-height: 124px;
  padding: 22px 26px;
  color: inherit;
  border-bottom: 1px solid var(--about-line);
  transition: background-color .25s ease, padding-left .25s ease;
}

.about-directions-list > a:hover {
  padding-left: 36px;
  background: var(--about-soft);
}

.about-directions-list > a > span {
  color: var(--about-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
}

.about-directions-list h3 {
  margin: 0 0 9px;
  color: var(--about-ink);
  font-size: 21px;
}

.about-directions-list p {
  margin: 0;
  color: var(--about-text);
  font-size: 15px;
  line-height: 1.7;
}

.about-directions-list b {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--about-primary);
  border: 1px solid var(--about-line);
  border-radius: 50%;
  font-size: 17px;
  font-weight: 400;
  transition: color .25s ease, background-color .25s ease, border-color .25s ease;
}

.about-directions-list > a:hover b {
  color: #fff;
  border-color: var(--about-primary);
  background: var(--about-primary);
}

/* 研究院与平台 */
.about-relation-section {
  background: var(--about-soft);
}

.about-relation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 90px minmax(0, 1fr);
  align-items: stretch;
}

.about-relation-card {
  position: relative;
  min-height: 430px;
  padding: 44px 42px;
  border: 1px solid var(--about-line);
  background: #fff;
  box-shadow: 0 15px 40px rgba(26,64,100,.07);
}

.about-relation-institute {
  border-top: 4px solid var(--about-primary);
}

.about-relation-platform {
  border-top: 4px solid var(--about-accent);
}

.about-relation-label {
  display: inline-block;
  margin-bottom: 22px;
  padding: 7px 12px;
  color: var(--about-primary);
  font-size: 12px;
  background: var(--about-soft-blue);
}

.about-relation-platform .about-relation-label {
  color: #087d8d;
  background: #eaf9fb;
}

.about-relation-card h3 {
  margin: 0 0 20px;
  color: var(--about-ink);
  font-size: 26px;
  line-height: 1.4;
}

.about-relation-card > p {
  margin: 0;
  color: var(--about-text);
  font-size: 15px;
  line-height: 1.85;
}

.about-relation-card ul {
  margin: 26px 0 30px;
  padding: 0;
  list-style: none;
}

.about-relation-card li {
  position: relative;
  margin: 11px 0;
  padding-left: 20px;
  color: var(--about-text);
  font-size: 14px;
  line-height: 1.7;
}

.about-relation-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 7px;
  height: 7px;
  border: 2px solid var(--about-primary);
  transform: rotate(45deg);
}

.about-relation-platform li::before {
  border-color: var(--about-accent);
}

.about-relation-card > a {
  color: var(--about-primary);
  font-size: 15px;
  font-weight: 600;
}

.about-relation-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-relation-link::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: #b6c8d9;
}

.about-relation-link span {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 7px solid var(--about-soft);
  border-radius: 50%;
  background: var(--about-primary);
  font-size: 12px;
}

/* 统一合作区 */
.about-contact-cta {
  padding: 62px 0;
  background: #eaf3fa;
  border-top: 1px solid #d6e5f1;
}

.about-contact-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.about-contact-cta-inner > div:first-child {
  max-width: 780px;
}

.about-contact-cta-inner > div:first-child > span {
  display: block;
  margin-bottom: 10px;
  color: var(--about-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
}

.about-contact-cta h2 {
  margin: 0;
  color: var(--about-ink);
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.45;
}

.about-contact-cta p {
  margin: 13px 0 0;
  color: var(--about-text);
  font-size: 15px;
  line-height: 1.8;
}

.about-contact-cta-actions {
  flex: 0 0 auto;
  display: flex;
  gap: 12px;
}

/* ========================================================================
   子页面统一骨架
   ======================================================================== */

.about-inner-hero {
  position: relative;
  min-height: 310px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(3,39,76,.96), rgba(6,83,143,.84)),
    url('/skin/kxyqyabout/images/about-lab.jpg') center 48% / cover no-repeat;
}

.about-inner-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 64px 64px;
}

.about-inner-hero-inner {
  position: relative;
  z-index: 1;
  min-height: 310px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 48px;
}

.about-inner-hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(36px, 4.5vw, 52px);
  line-height: 1.2;
}

.about-inner-hero h1::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin-top: 20px;
  background: #45c8da;
}

.about-inner-hero p:not(.about-eyebrow) {
  max-width: 720px;
  margin: 20px 0 0;
  color: rgba(255,255,255,.76);
  font-size: 16px;
  line-height: 1.8;
}

.about-inner-hero-mark {
  color: rgba(255,255,255,.08);
  font-size: clamp(72px, 11vw, 150px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.05em;
  user-select: none;
}

.about-breadcrumb-wrap {
  background: #f7f9fc;
  border-bottom: 1px solid #e5ebf1;
}

.about-breadcrumb {
  min-height: 48px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  color: #8a96a5;
  font-size: 13px;
}

.about-breadcrumb a {
  color: #66758a;
}

.about-breadcrumb a:hover {
  color: var(--about-primary);
}

.about-breadcrumb em {
  color: var(--about-primary);
  font-style: normal;
}

.about-inner-section {
  padding: 66px 0 88px;
  background: #fff;
}

.about-inner-layout {
  display: grid;
  grid-template-columns: 246px minmax(0, 1fr);
  align-items: start;
  gap: 42px;
}

.about-sidebar {
  position: sticky;
  top: 22px;
}

.about-sidebar-title {
  padding: 27px 25px 23px;
  color: #fff;
  background: linear-gradient(135deg, var(--about-primary), var(--about-primary-deep));
}

.about-sidebar-title span,
.about-sidebar-title strong {
  display: block;
}

.about-sidebar-title span {
  margin-bottom: 7px;
  color: rgba(255,255,255,.62);
  font-size: 11px;
  letter-spacing: .18em;
}

.about-sidebar-title strong {
  font-size: 23px;
  line-height: 1.3;
}

.about-sidebar-nav {
  border: 1px solid var(--about-line);
  border-top: 0;
  background: #fff;
}

.about-sidebar-nav a {
  position: relative;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 0 22px;
  color: #445368;
  border-bottom: 1px solid #e8edf2;
  font-size: 15px;
  transition: color .2s ease, background-color .2s ease, padding-left .2s ease;
}

.about-sidebar-nav a:last-child {
  border-bottom: 0;
}

.about-sidebar-nav a::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--about-primary);
  transform: scaleY(0);
  transition: transform .2s ease;
}

.about-sidebar-nav a b {
  color: #b0bbc7;
  font-size: 11px;
  font-weight: 500;
}

.about-sidebar-nav a:hover,
.about-sidebar-nav a.is-active {
  padding-left: 28px;
  color: var(--about-primary);
  background: #f4f9fd;
}

.about-sidebar-nav a:hover::before,
.about-sidebar-nav a.is-active::before {
  transform: scaleY(1);
}

.about-sidebar-nav a.is-active b {
  color: var(--about-primary);
}

.about-sidebar-contact {
  margin-top: 18px;
  padding: 22px 23px;
  border: 1px solid #d9e5ef;
  background: var(--about-soft);
}

.about-sidebar-contact span {
  display: block;
  margin-bottom: 8px;
  color: var(--about-muted);
  font-size: 12px;
}

.about-sidebar-contact a {
  display: block;
  color: var(--about-primary-deep);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .02em;
}

.about-sidebar-contact p {
  margin: 7px 0 0;
  color: var(--about-text);
  font-size: 13px;
}

.about-article {
  min-width: 0;
}

.about-article-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 25px;
  padding-bottom: 23px;
  border-bottom: 1px solid var(--about-line);
}

.about-article-header span {
  display: block;
  margin-bottom: 7px;
  color: var(--about-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
}

.about-article-header h2 {
  margin: 0;
  color: var(--about-ink);
  font-size: 32px;
  line-height: 1.35;
}

.about-article-header i {
  width: 52px;
  height: 3px;
  margin-bottom: 5px;
  background: linear-gradient(90deg, var(--about-primary), var(--about-accent));
}

.about-article-body {
  padding-top: 34px;
  color: var(--about-text);
  font-size: 16px;
  line-height: 1.95;
}

.about-article-body > :first-child {
  margin-top: 0 !important;
}

.about-article-body > :last-child {
  margin-bottom: 0 !important;
}

.about-article-body p {
  margin: 0 0 20px;
  color: var(--about-text);
  font-size: 16px;
  line-height: 1.95;
}

.about-article-body h2 {
  position: relative;
  margin: 48px 0 22px;
  padding-left: 17px;
  color: var(--about-ink);
  font-size: 25px;
  line-height: 1.45;
}

.about-article-body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .2em;
  bottom: .2em;
  width: 4px;
  background: linear-gradient(180deg, var(--about-primary), var(--about-accent));
}

.about-article-body h3 {
  margin: 28px 0 13px;
  color: var(--about-ink);
  font-size: 20px;
  line-height: 1.5;
}

.about-article-body ul,
.about-article-body ol {
  margin: 18px 0 24px;
  padding-left: 24px;
}

.about-article-body li {
  margin: 8px 0;
  color: var(--about-text);
  line-height: 1.85;
}

.about-article-body img {
  height: auto !important;
  margin: 28px auto;
  border-radius: 2px;
}

.about-article-body a {
  color: var(--about-primary);
}

/* 栏目简介内容通用组件 */
.about-content-lead {
  margin-bottom: 34px;
  padding: 25px 28px;
  border-left: 4px solid var(--about-primary);
  background: var(--about-soft);
}

.about-content-lead p {
  margin: 0;
  color: #34465b;
  font-size: 17px;
  line-height: 1.95;
}

.about-info-grid,
.about-value-grid,
.about-capability-grid,
.about-achievement-grid,
.about-contact-grid {
  display: grid;
  gap: 18px;
}

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

.about-info-card,
.about-value-card,
.about-capability-card,
.about-achievement-card,
.about-contact-card {
  padding: 25px 25px 23px;
  border: 1px solid var(--about-line);
  background: #fff;
}

.about-info-card span,
.about-value-card span,
.about-capability-card > span,
.about-achievement-card > span {
  display: block;
  margin-bottom: 10px;
  color: var(--about-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.about-info-card h3,
.about-value-card h3,
.about-capability-card h3,
.about-achievement-card h3,
.about-contact-card h3 {
  margin: 0 0 10px;
  color: var(--about-ink);
  font-size: 19px;
}

.about-info-card p,
.about-value-card p,
.about-capability-card p,
.about-achievement-card p,
.about-contact-card p {
  margin: 0;
  color: var(--about-text);
  font-size: 14px;
  line-height: 1.8;
}

.about-value-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.about-value-card {
  position: relative;
  min-height: 190px;
  background: var(--about-soft);
}

.about-value-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46px;
  height: 3px;
  background: var(--about-primary);
}

/* 组织架构图 */
.about-org-chart {
  margin: 30px 0 8px;
}

.about-org-top {
  position: relative;
  max-width: 360px;
  margin: 0 auto 55px;
  padding: 25px 24px;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, var(--about-primary), var(--about-primary-deep));
  box-shadow: 0 14px 30px rgba(6,70,126,.17);
}

.about-org-top::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1px;
  height: 36px;
  background: #b9c9d8;
}

.about-org-top strong,
.about-org-top span {
  display: block;
}

.about-org-top strong {
  font-size: 22px;
}

.about-org-top span {
  margin-top: 8px;
  color: rgba(255,255,255,.68);
  font-size: 13px;
}

.about-org-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.about-org-grid::before {
  content: "";
  position: absolute;
  left: 16.66%;
  right: 16.66%;
  top: -19px;
  height: 1px;
  background: #b9c9d8;
}

.about-org-unit {
  position: relative;
  min-height: 170px;
  padding: 24px 22px;
  border: 1px solid var(--about-line);
  background: #fff;
}

.about-org-unit::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 100%;
  width: 1px;
  height: 20px;
  background: #b9c9d8;
}

.about-org-unit > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 15px;
  color: var(--about-primary);
  background: var(--about-soft-blue);
  font-size: 12px;
  font-weight: 700;
}

.about-org-unit h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.about-org-unit p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

/* 人才队伍 */
.about-team-levels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 26px 0 8px;
}

.about-team-level {
  position: relative;
  min-height: 245px;
  padding: 30px 25px;
  overflow: hidden;
  border: 1px solid var(--about-line);
  background: #fff;
}

.about-team-level::before {
  content: attr(data-level);
  position: absolute;
  right: 14px;
  top: 5px;
  color: #edf2f7;
  font-size: 54px;
  font-weight: 800;
  line-height: 1;
}

.about-team-level > span {
  position: relative;
  display: block;
  margin-bottom: 25px;
  color: var(--about-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}

.about-team-level h3 {
  position: relative;
  margin: 0 0 14px;
  font-size: 20px;
}

.about-team-level p {
  position: relative;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
}

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

.about-capability-card {
  position: relative;
  padding-left: 72px;
}

.about-capability-card > span {
  position: absolute;
  left: 23px;
  top: 25px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  color: #fff;
  background: var(--about-primary);
  font-size: 11px;
}

/* 资质与成果 */
.about-achievement-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.about-achievement-card {
  min-height: 190px;
  background: linear-gradient(145deg, #fff, #f6f9fc);
}

.about-achievement-card strong {
  display: block;
  margin-top: 18px;
  color: var(--about-primary);
  font-size: 13px;
}

.about-certificate-notice {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-top: 26px;
  padding: 24px;
  color: #3f5165;
  border: 1px dashed #b7cada;
  background: #f5f9fc;
}

.about-certificate-notice > span {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 50%;
  background: var(--about-primary);
  font-size: 18px;
}

.about-certificate-notice p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

/* 联系我们 */
.about-contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.about-contact-card {
  min-height: 158px;
  background: var(--about-soft);
}

.about-contact-card > span {
  display: block;
  margin-bottom: 14px;
  color: var(--about-muted);
  font-size: 12px;
}

.about-contact-card a {
  display: inline-block;
  color: var(--about-primary-deep);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.about-contact-card p {
  margin-top: 7px;
}

.about-address-box {
  position: relative;
  margin-top: 22px;
  padding: 31px 32px;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(135deg, var(--about-primary-deep), var(--about-primary));
}

.about-address-box::after {
  content: "LOCATION";
  position: absolute;
  right: -10px;
  bottom: -22px;
  color: rgba(255,255,255,.07);
  font-size: 70px;
  font-weight: 800;
  letter-spacing: -.04em;
}

.about-address-box > span,
.about-address-box h3,
.about-address-box p {
  position: relative;
  z-index: 1;
}

.about-address-box > span {
  display: block;
  margin-bottom: 9px;
  color: #67d7e4;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.about-address-box h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 22px;
}

.about-address-box p {
  margin: 0;
  color: rgba(255,255,255,.78);
  font-size: 15px;
}

.about-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 25px;
}

.about-contact-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 20px;
  color: var(--about-primary);
  border: 1px solid rgba(7,94,170,.25);
  background: #fff;
  font-size: 14px;
  font-weight: 600;
}

.about-contact-actions a:hover {
  color: #fff;
  background: var(--about-primary);
}

.about-empty-state {
  padding: 55px 30px;
  text-align: center;
  border: 1px dashed #bdcbd8;
  background: var(--about-soft);
}

.about-empty-state h3 {
  margin: 0 0 12px;
  font-size: 21px;
}

.about-empty-state p {
  margin: 0;
  color: var(--about-muted);
}

/* ========================================================================
   响应式
   ======================================================================== */

@media (max-width: 1180px) {
  .about-hero-inner {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 45px;
  }

  .about-directory-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-directory-card {
    min-height: 300px;
  }

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

  .about-inner-layout {
    grid-template-columns: 225px minmax(0, 1fr);
    gap: 32px;
  }
}

@media (max-width: 920px) {
  .about-section {
    padding: 72px 0;
  }

  .about-hero {
    min-height: auto;
  }

  .about-hero-inner {
    grid-template-columns: 1fr;
    padding-top: 68px;
    padding-bottom: 68px;
  }

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

  .about-overview-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .about-overview-media,
  .about-overview-media img {
    min-height: 0;
    height: 430px;
  }

  .about-overview-badge {
    right: 24px;
  }

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

  .about-relation-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .about-relation-link {
    height: 76px;
  }

  .about-relation-link::before {
    left: 50%;
    right: auto;
    top: 0;
    bottom: 0;
    width: 1px;
    height: auto;
  }

  .about-contact-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .about-inner-hero-mark {
    display: none;
  }

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

  .about-sidebar {
    position: static;
  }

  .about-sidebar-title,
  .about-sidebar-contact {
    display: none;
  }

  .about-sidebar-nav {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow-x: auto;
    border-top: 1px solid var(--about-line);
  }

  .about-sidebar-nav a {
    min-width: 116px;
    justify-content: center;
    padding: 0 14px;
    border-right: 1px solid #e8edf2;
    border-bottom: 0;
  }

  .about-sidebar-nav a b {
    display: none;
  }

  .about-sidebar-nav a:hover,
  .about-sidebar-nav a.is-active {
    padding-left: 14px;
  }

  .about-sidebar-nav a::before {
    left: 0;
    right: 0;
    top: auto;
    bottom: -1px;
    width: auto;
    height: 3px;
    transform: scaleX(0);
  }

  .about-sidebar-nav a:hover::before,
  .about-sidebar-nav a.is-active::before {
    transform: scaleX(1);
  }

  .about-value-grid,
  .about-team-levels,
  .about-org-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-org-grid::before,
  .about-org-unit::before,
  .about-org-top::after {
    display: none;
  }
}

@media (max-width: 680px) {
  .about-section {
    padding: 54px 0;
  }

  .about-section-heading {
    margin-bottom: 32px;
  }

  .about-section-heading p {
    font-size: 15px;
  }

  .about-hero::after {
    display: none;
  }

  .about-hero-inner {
    padding-top: 55px;
    padding-bottom: 55px;
  }

  .about-hero-copy h1 {
    font-size: 40px;
  }

  .about-hero-lead {
    font-size: 16px;
    line-height: 1.85;
  }

  .about-hero-actions,
  .about-contact-cta-actions {
    width: 100%;
  }

  .about-hero-actions .about-btn,
  .about-contact-cta-actions .about-btn {
    flex: 1 1 0;
    padding-left: 14px;
    padding-right: 14px;
  }

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

  .about-hero-panel span {
    min-height: 56px;
  }

  .about-channel-nav a {
    min-width: 108px;
    padding: 0 13px;
    font-size: 14px;
  }

  .about-overview-media,
  .about-overview-media img {
    height: 295px;
  }

  .about-overview-media::before {
    left: -10px;
    bottom: -10px;
  }

  .about-overview-badge {
    right: 13px;
    bottom: 18px;
    width: 160px;
    padding: 19px 20px;
  }

  .about-overview-badge strong {
    font-size: 16px;
  }

  .about-question-item {
    grid-template-columns: 34px 1fr;
    gap: 10px;
  }

  .about-directory-grid,
  .about-position-grid,
  .about-info-grid,
  .about-value-grid,
  .about-capability-grid,
  .about-achievement-grid,
  .about-contact-grid,
  .about-team-levels,
  .about-org-grid {
    grid-template-columns: 1fr;
  }

  .about-directory-card {
    min-height: 265px;
  }

  .about-position-grid article {
    min-height: 220px;
  }

  .about-position-grid article > span {
    margin-bottom: 30px;
  }

  .about-directions-list > a {
    grid-template-columns: 44px 1fr;
    gap: 12px;
    min-height: 118px;
    padding: 20px 8px;
  }

  .about-directions-list > a:hover {
    padding-left: 8px;
  }

  .about-directions-list b {
    display: none;
  }

  .about-directions-list h3 {
    font-size: 18px;
  }

  .about-directions-list p {
    font-size: 14px;
  }

  .about-relation-card {
    min-height: 0;
    padding: 32px 24px;
  }

  .about-contact-cta {
    padding: 48px 0;
  }

  .about-inner-hero,
  .about-inner-hero-inner {
    min-height: 250px;
  }

  .about-inner-hero-inner {
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .about-inner-hero h1 {
    font-size: 36px;
  }

  .about-breadcrumb {
    min-height: 44px;
  }

  .about-inner-section {
    padding: 38px 0 58px;
  }

  .about-inner-layout {
    gap: 28px;
  }

  .about-sidebar-nav {
    display: flex;
  }

  .about-article-header h2 {
    font-size: 27px;
  }

  .about-article-header i {
    display: none;
  }

  .about-article-body {
    padding-top: 26px;
    font-size: 15px;
  }

  .about-article-body p {
    font-size: 15px;
    line-height: 1.9;
  }

  .about-article-body h2 {
    margin-top: 38px;
    font-size: 22px;
  }

  .about-content-lead {
    padding: 21px 20px;
  }

  .about-content-lead p {
    font-size: 16px;
  }

  .about-org-top {
    margin-bottom: 18px;
  }

  .about-team-level,
  .about-info-card,
  .about-value-card,
  .about-capability-card,
  .about-achievement-card,
  .about-contact-card {
    min-height: 0;
  }

  .about-address-box {
    padding: 26px 22px;
  }

  .about-address-box::after {
    font-size: 48px;
  }
}

@media (max-width: 680px) {
  .kxyqy-about-page .about-main .container {
    width: auto;
    max-width: none;
    margin-left: 16px;
    margin-right: 16px;
  }
}