@font-face {
  font-family: 'InstrumentSans';
  src: url('../_shared/fonts/InstrumentSans-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'InstrumentSans';
  src: url('../_shared/fonts/InstrumentSans-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
}

:root {
  --bg: #f7f8f5;
  --bg2: #ffffff;
  --ink: #172331;
  --muted: #60707d;
  --rule: #d9ded8;
  --accent: #17406b;
  --accent2: #b7833b;
  --accent3: #e9eef2;
  --dark: #0f2235;
  --light: #fbfaf6;
  --font: 'InstrumentSans', 'Microsoft YaHei', 'PingFang SC', Arial, sans-serif;
  --max: 1180px;
  --radius: 22px;
  --shadow: 0 22px 60px color-mix(in srgb, var(--accent) 13%, transparent);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 12% 8%, color-mix(in srgb, var(--accent2) 18%, transparent), transparent 28rem),
    radial-gradient(circle at 88% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 30rem);
  line-height: 1.65;
}

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

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

button {
  cursor: pointer;
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--bg2);
  background: color-mix(in srgb, var(--bg2) 95%, transparent);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(14px);
}

.site-shell {
  padding-top: 76px;
}

.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent2);
  transform: translateY(-2px);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-logo {
  width: auto;
  height: 40px;
  border-radius: 0;
  object-fit: contain;
  background: transparent;
  box-shadow: none;
  transition: transform 220ms ease, opacity 220ms ease;
  flex-shrink: 0;
}

.brand:hover .brand-logo {
  transform: scale(1.04);
  opacity: 0.92;
}

.brand strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-cta,
.primary-btn,
.secondary-btn {
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  font-weight: 700;
  border: 0;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.nav-cta,
.primary-btn {
  color: var(--light);
  background: linear-gradient(135deg, var(--accent), var(--dark));
  box-shadow: 0 16px 34px color-mix(in srgb, var(--accent) 18%, transparent);
}

.secondary-btn {
  color: var(--accent);
  border: 1px solid var(--rule);
  background: var(--bg2);
}

.nav-cta:hover,
.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--bg2);
  color: var(--accent);
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: 0;
  background:
    radial-gradient(circle at 18% 20%, color-mix(in srgb, var(--accent2) 22%, transparent), transparent 28rem),
    radial-gradient(circle at 86% 70%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 32rem),
    linear-gradient(180deg, color-mix(in srgb, var(--accent3) 30%, transparent) 0%, transparent 45%),
    var(--bg);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--accent) 8%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 8%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}

.hero-values {
  position: absolute;
  z-index: 2;
  top: 18px;
  right: 24px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  white-space: nowrap;
  color: var(--accent);
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent2) 45%, transparent);
  background: color-mix(in srgb, var(--accent3) 55%, transparent);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 14%, transparent);
}

.eyebrow {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent3) 85%, var(--bg2));
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.86rem;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--dark) 18%, transparent);
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent2);
}

h1 {
  font-size: clamp(2.55rem, 6vw, 5.15rem);
  line-height: 1.03;
  letter-spacing: -0.06em;
  color: var(--dark);
  margin-bottom: 24px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-copy p {
  max-width: 720px;
  font-size: clamp(1.02rem, 2vw, 1.22rem);
  color: var(--muted);
  margin-bottom: 30px;
}

.hero-about-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  background: var(--light);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat {
  padding: 18px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background-color: var(--bg2);
  background: color-mix(in srgb, var(--bg2) 88%, transparent);
}

.stat b {
  display: block;
  color: var(--accent);
  font-size: 1.55rem;
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat span {
  color: var(--muted);
  font-size: 0.9rem;
}

.panel-head,
.dynamic-card {
  position: relative;
  z-index: 1;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
  color: color-mix(in srgb, var(--light) 82%, transparent);
}

.panel-head b {
  color: var(--accent2);
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.dynamic-card {
  min-height: 430px;
  border: 1px solid color-mix(in srgb, var(--light) 24%, transparent);
  border-radius: 26px;
  padding: 24px;
  background:
    linear-gradient(color-mix(in srgb, var(--light) 10%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--light) 10%, transparent) 1px, transparent 1px),
    color-mix(in srgb, var(--dark) 30%, transparent);
  background-size: 28px 28px;
}

.status-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px 12px;
  align-items: center;
  padding: 16px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--light) 11%, transparent);
}

.status-row em {
  grid-column: 2;
  color: color-mix(in srgb, var(--light) 72%, transparent);
  font-style: normal;
}

.pulse {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent2);
  animation: pulseDot 2s ease-out infinite;
}

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent2) 55%, transparent); }
  70% { box-shadow: 0 0 0 10px color-mix(in srgb, var(--accent2) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent2) 0%, transparent); }
}

.route-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.route-list button {
  min-height: 68px;
  border: 1px solid color-mix(in srgb, var(--light) 18%, transparent);
  border-radius: 18px;
  color: var(--light);
  background: color-mix(in srgb, var(--light) 10%, transparent);
  font-weight: 700;
}

.mini-blueprint {
  display: grid;
  gap: 14px;
}

.mini-blueprint span {
  display: block;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent2), color-mix(in srgb, var(--light) 60%, transparent));
}

.mini-blueprint span:nth-child(2) { width: 72%; }
.mini-blueprint span:nth-child(3) { width: 88%; }
.mini-blueprint span:nth-child(4) { width: 54%; }

.section {
  padding: 76px 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 30px;
}

.section-label {
  color: var(--accent2);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 10px;
}

h2 {
  position: relative;
  color: var(--dark);
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

h2::after {
  content: "";
  display: block;
  width: 42px;
  height: 4px;
  margin-top: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
}

.section-head p {
  max-width: 460px;
  color: var(--muted);
}

.overview-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
}

.overview-panel,
.milestone-panel,
.contact-info {
  border: 1px solid var(--rule);
  border-radius: 30px;
  background-color: var(--bg2);
  background: color-mix(in srgb, var(--bg2) 92%, transparent);
  padding: 32px;
  box-shadow: 0 12px 36px color-mix(in srgb, var(--accent) 7%, transparent);
}

.overview-panel {
  color: var(--light);
  background: linear-gradient(145deg, var(--dark), var(--accent));
}

.overview-panel h3,
.contact-info h2 {
  color: var(--light);
  font-size: 1.7rem;
  margin-bottom: 16px;
}

.overview-panel p,
.contact-info p {
  color: color-mix(in srgb, var(--light) 76%, transparent);
  margin-bottom: 16px;
}

.overview-points {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.overview-points li,
.modal-card li {
  list-style: none;
}

.overview-points li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: color-mix(in srgb, var(--light) 86%, transparent);
}

.overview-points li::before {
  content: "✓";
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--dark);
  background: var(--accent2);
  font-weight: 700;
  font-size: 0.85rem;
}

.milestone-panel h3 {
  color: var(--dark);
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.milestones {
  display: grid;
  gap: 14px;
}

.milestone {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: 18px;
  background: var(--bg);
  border: 1px solid var(--rule);
}

.milestone b {
  color: var(--accent2);
}

.milestone strong {
  display: block;
  color: var(--dark);
}

.milestone span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.service-tabs,
.case-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.chip {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  color: var(--muted);
  background: var(--bg2);
  font-weight: 700;
}

.chip.active {
  color: var(--light);
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--dark));
}

.service-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.case-card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--bg2);
  background: color-mix(in srgb, var(--bg2) 92%, transparent);
  box-shadow: 0 12px 36px color-mix(in srgb, var(--accent) 7%, transparent);
  overflow: hidden;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.service-card:hover,
.case-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px color-mix(in srgb, var(--accent) 12%, transparent);
}

.service-card::before,
.case-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

.icon {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 12px;
  margin-bottom: 18px;
  color: var(--accent);
  background: var(--accent3);
  font-weight: 700;
  font-size: 0.95rem;
}

.service-card h3,
.case-card h3 {
  color: var(--dark);
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.card-title {
  cursor: pointer;
  transition: color 0.2s;
}

.card-title:hover {
  color: var(--accent);
}

.service-card p,
.case-card p {
  color: var(--muted);
  font-size: 0.96rem;
  margin-bottom: 16px;
}

.case-meta {
  display: grid;
  gap: 7px;
  margin: 14px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.case-meta span b {
  color: var(--ink);
}

.card-img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 16px;
  background: var(--accent3);
}

/* ===== News Section ===== */
.news-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

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

.news-card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--bg2);
  background: color-mix(in srgb, var(--bg2) 92%, transparent);
  box-shadow: 0 12px 36px color-mix(in srgb, var(--accent) 7%, transparent);
  overflow: hidden;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.news-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
}

.news-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px color-mix(in srgb, var(--accent) 12%, transparent);
}

.news-card time {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.news-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent3);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: 12px;
}

.news-card h3 {
  color: var(--dark);
  font-size: 1.12rem;
  line-height: 1.4;
  margin-bottom: 10px;
}

.news-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

/* ===== Jobs Section ===== */
.job-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.job-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.job-card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--bg2);
  background: color-mix(in srgb, var(--bg2) 92%, transparent);
  box-shadow: 0 12px 36px color-mix(in srgb, var(--accent) 7%, transparent);
  overflow: hidden;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.job-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

.job-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px color-mix(in srgb, var(--accent) 12%, transparent);
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.job-header h3 {
  color: var(--dark);
  font-size: 1.2rem;
}

.job-count {
  flex: 0 0 auto;
  padding: 4px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent2) 18%, transparent);
  color: var(--accent2);
  font-weight: 700;
  font-size: 0.85rem;
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.job-meta span {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
}

.job-req {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.job-req li {
  list-style: none;
  position: relative;
  padding-left: 18px;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.55;
}

.job-req li::before {
  content: "·";
  position: absolute;
  left: 4px;
  top: -2px;
  color: var(--accent2);
  font-weight: 700;
  font-size: 1.2rem;
}

.contact-section {
  padding-bottom: 90px;
}

/* ===== Group Intro Section ===== */
.check-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.check-list li {
  list-style: none;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: color-mix(in srgb, var(--light) 86%, transparent);
}

.check-list li::before {
  content: "✓";
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--dark);
  background: var(--accent2);
  font-weight: 700;
  font-size: 0.85rem;
}

#groupAdvantageGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-content: start;
}

/* ===== Blueprint Flow ===== */
.bp-flow {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.bp-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--light) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--light) 16%, transparent);
}

.bp-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--dark);
  background: var(--accent2);
  font-weight: 700;
  flex: 0 0 38px;
}

.bp-item strong {
  display: block;
  color: var(--light);
}

.bp-item small {
  display: block;
  color: color-mix(in srgb, var(--light) 72%, transparent);
}

.contact-info {
  color: var(--light);
  background: linear-gradient(145deg, var(--dark), var(--accent));
}

.info-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.info-list div {
  padding: 16px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--light) 10%, transparent);
}

.info-list span {
  display: block;
  color: color-mix(in srgb, var(--light) 62%, transparent);
  font-size: 0.82rem;
  margin-bottom: 3px;
}

.info-list .contact-link {
  display: inline;
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent);
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.info-list .contact-link:hover {
  color: #d9912e;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--dark);
  font-weight: 700;
  font-size: 0.9rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 14px;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--light);
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 128px;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent2);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent2) 16%, transparent);
}

.form-note {
  color: var(--muted);
  font-size: 0.88rem;
}

/* 投递简历弹窗表单 */
.resume-form {
  display: grid;
  gap: 14px;
}

.resume-form textarea {
  min-height: 104px;
}

.resume-form input[type="file"] {
  min-height: 44px;
  padding: 8px 10px;
  font-size: 0.85rem;
  line-height: 1.4;
  cursor: pointer;
}

.resume-form .file-hint {
  display: block;
  margin-top: 5px;
  font-size: 0.8rem;
  color: #8a8a93;
}

.resume-form input[readonly] {
  background: color-mix(in srgb, var(--rule) 30%, var(--light));
  color: var(--muted);
  cursor: not-allowed;
}

.resume-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 4px;
}

.resume-form-actions .primary-btn,
.resume-form-actions .secondary-btn {
  min-width: 120px;
}

/* 详情弹窗底部操作按钮 */
.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.modal-actions .primary-btn,
.modal-actions .secondary-btn {
  min-width: 132px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  place-items: center;
  padding: 20px;
}

.modal.open {
  display: grid;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(15, 34, 53, 0.58);
  background: color-mix(in srgb, var(--dark) 58%, transparent);
  backdrop-filter: blur(8px);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(640px, 100%);
  max-height: min(720px, calc(100vh - 40px));
  overflow-y: auto;
  padding: 34px;
  border-radius: 30px;
  background: var(--bg2);
  box-shadow: var(--shadow);
}

.modal-image {
  display: block;
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border-radius: 18px;
  margin: 6px 0 18px;
  background: var(--bg3);
}

.modal-content-rich p {
  margin: 0 0 14px;
  line-height: 1.85;
}

.modal-close {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: var(--bg);
  color: var(--accent);
  font-size: 1.4rem;
}

.modal-card h3 {
  color: var(--dark);
  font-size: 1.6rem;
  margin-bottom: 12px;
}

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

.modal-card .modal-content-rich p {
  color: var(--ink);
}

.modal-card ul {
  display: grid;
  gap: 10px;
}

.modal-card li {
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--bg);
  color: var(--ink);
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  background: var(--bg2);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: auto;
  height: 30px;
  border-radius: 0;
  object-fit: contain;
  background: transparent;
}

.admin-link {
  color: color-mix(in srgb, var(--light) 50%, transparent);
  text-decoration: none;
  font-size: 0.82rem;
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid color-mix(in srgb, var(--light) 20%, transparent);
  transition: all 0.15s;
}

.admin-link:hover {
  color: var(--light);
  border-color: var(--light);
}

.footer-admin-links {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

/* ===== Downloads Center ===== */
.download-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.download-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 26px 24px 22px;
  border: 1px solid var(--rule);
  border-radius: 20px;
  background: var(--bg2);
  text-decoration: none;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.download-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px color-mix(in srgb, var(--accent) 12%, transparent);
}

.download-icon {
  flex: none;
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #d9912e);
  margin-bottom: 4px;
}

.download-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.download-main strong {
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.45;
}

.download-main small {
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.download-main em {
  font-style: normal;
  color: var(--muted);
  font-size: 0.8rem;
  opacity: 0.75;
}

.download-btn {
  width: 100%;
  margin-top: auto;
  padding: 11px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  transition: background 0.2s, transform 0.2s;
}

.download-card:hover .download-btn {
  background: #d9912e;
  transform: translateY(-1px);
}

@media (max-width: 980px) {
  .download-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .download-list {
    grid-template-columns: 1fr;
  }
}

/* ===== Related Links (selectors) ===== */
.link-selectors {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.ls-select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--rule);
  background: var(--bg2);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2317406b' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  transition: border-color 0.2s;
}

.ls-select option {
  color: var(--ink);
  background: #ffffff;
}

.ls-select:hover { border-color: var(--accent2); }
.ls-select:focus { outline: none; border-color: var(--accent); }

@media (max-width: 980px) {
  .hero-grid,
  .overview-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

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

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

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

@media (max-width: 760px) {
  .link-selectors {
    grid-template-columns: 1fr;
  }

  .hero-about-img {
    object-fit: contain;
  }

  .hero-values {
    position: static;
    display: inline-block;
    margin-bottom: 20px;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-indent: 0.14em;
    padding: 7px 12px;
    white-space: normal;
  }

  .nav {
    height: 68px;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .nav-cta {
    display: none;
  }

  .nav-links {
    position: fixed;
    left: 20px;
    right: 20px;
    top: 78px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--rule);
    border-radius: 22px;
    background: var(--bg2);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 14px 12px;
    border-radius: 12px;
  }

  .stats,
  .service-grid,
  .case-grid,
  .news-grid,
  .job-grid,
  #groupAdvantageGrid,
  .field-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 54px 0;
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 14px;
  }

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

  .modal {
    padding: 12px;
  }

  .modal-card {
    padding: 26px 20px;
    border-radius: 22px;
  }

  .resume-form-actions .primary-btn,
  .resume-form-actions .secondary-btn {
    min-width: 0;
    flex: 1;
  }
}

/* ===== Qualifications & Honors ===== */
.qual-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.qual-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.qual-card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg2) 92%, transparent);
  box-shadow: 0 12px 36px color-mix(in srgb, var(--accent) 7%, transparent);
  overflow: hidden;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.qual-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
}

.qual-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px color-mix(in srgb, var(--accent) 12%, transparent);
}

.qual-img {
  height: 118px;
}

.qual-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent3);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: 12px;
}

.qual-card h3 {
  color: var(--dark);
  font-size: 1.12rem;
  line-height: 1.4;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.qual-level {
  flex: 0 0 auto;
  padding: 2px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent2) 18%, transparent);
  color: var(--accent2);
  font-size: 0.82rem;
  font-weight: 700;
}

.qual-org {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.qual-note {
  color: var(--muted);
  font-size: 0.85rem;
  opacity: 0.85;
  margin-bottom: 0;
}

.honor-block {
  margin-top: 40px;
}

.honor-block h3 {
  color: var(--dark);
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.honor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.honor-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: 16px;
  background-color: var(--bg2);
  background: color-mix(in srgb, var(--bg2) 92%, transparent);
  cursor: pointer;
}

.honor-img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  flex: 0 0 auto;
  background: var(--accent3);
}

.honor-badge b {
  color: var(--dark);
  font-size: 0.95rem;
  flex: 1;
}

.honor-badge span {
  color: var(--muted);
  font-size: 0.8rem;
  flex: 0 0 auto;
  max-width: 32%;
  text-align: right;
}

/* ===== Performance ===== */
.perf-block {
  margin-top: 34px;
}

.perf-block h3 {
  color: var(--dark);
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.library-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.library-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg2) 92%, transparent);
}

.library-org {
  color: var(--ink);
  font-weight: 700;
  font-size: 0.92rem;
  flex: 1;
}

.library-period {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
}

.library-scope {
  flex: 0 0 auto;
  max-width: 38%;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: right;
}

@media (max-width: 980px) {
  .qual-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 760px) {
  .qual-grid,
  .honor-grid,
  .library-list {
    grid-template-columns: 1fr;
  }

  .library-scope {
    max-width: none;
    text-align: left;
  }

  .library-row {
    flex-wrap: wrap;
  }
}

/* ===== Scroll Reveal Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
