@charset "UTF-8";

:root {
  --bg: #070b16;
  --bg-deep: #050812;
  --surface: rgba(13, 21, 39, 0.74);
  --surface-solid: #0d1527;
  --surface-raised: rgba(20, 31, 55, 0.78);
  --line: rgba(120, 161, 233, 0.18);
  --line-strong: rgba(120, 170, 246, 0.38);
  --text: #edf3ff;
  --muted: #98a8c6;
  --dim: #71809e;
  --blue: #5d9cff;
  --blue-soft: #9bc4ff;
  --violet: #9369ef;
  --cyan: #7bdcff;
  --gradient: linear-gradient(132deg, #4b87f4 0%, #7a67f1 52%, #a36ff0 100%);
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 24px 70px rgba(1, 5, 15, 0.36);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  color-scheme: dark;
}

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(76, 100, 220, 0.16), transparent 28rem),
    radial-gradient(circle at 12% 72%, rgba(114, 65, 186, 0.1), transparent 34rem),
    linear-gradient(180deg, #070b16 0%, #080d1a 48%, #060a13 100%);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(118, 161, 234, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(118, 161, 234, 0.025) 1px, transparent 1px);
  background-size: 46px 46px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 84%);
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

svg {
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(7, 11, 22, 0.42);
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
  border-color: rgba(120, 161, 233, 0.1);
  background: rgba(7, 11, 22, 0.86);
  backdrop-filter: blur(18px);
}

.shell {
  width: min(1320px, calc(100% - 64px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 12px;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(164, 194, 255, 0.26);
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(114, 149, 245, 0.95), rgba(138, 101, 239, 0.92));
  box-shadow: 0 9px 28px rgba(79, 116, 237, 0.34);
}

.brand-mark::after {
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 9px;
  content: "";
}

.brand-mark svg {
  position: relative;
  z-index: 1;
  width: 23px;
  height: 23px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-name {
  font-size: 1.06rem;
  font-weight: 760;
  letter-spacing: 0.02em;
}

.brand-tagline {
  color: var(--dim);
  font-size: 0.67rem;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 15px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.91rem;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(88, 135, 224, 0.12);
  color: var(--text);
}

.nav-cta,
.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 650;
  white-space: nowrap;
  transition: transform 0.22s var(--ease), box-shadow 0.22s ease, border-color 0.22s ease;
}

.nav-cta {
  min-height: 44px;
  padding: 10px 21px;
  background: var(--gradient);
  box-shadow: 0 10px 28px rgba(83, 103, 238, 0.28);
  font-size: 0.9rem;
}

.nav-cta:hover,
.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(107, 100, 240, 0.38);
}

.nav-cta svg,
.button-primary svg,
.button-secondary svg {
  width: 15px;
  height: 15px;
}

.mobile-menu-button {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(16, 26, 46, 0.8);
  cursor: pointer;
}

.mobile-menu-button svg {
  width: 20px;
  height: 20px;
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 12px;
}

/* 页面头部隐藏按钮：后台按页面上传配置后才会显示。 */
.header-action {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.header-action[hidden] {
  display: none;
}

.header-action-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 9px 18px;
  border: 1px solid rgba(146, 186, 255, 0.3);
  border-radius: 999px;
  background: rgba(21, 36, 63, 0.55);
  color: var(--blue-soft);
  font-size: 0.86rem;
  font-weight: 650;
  white-space: nowrap;
  transition:
    transform 0.22s var(--ease),
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

.header-action-button:hover {
  transform: translateY(-2px);
  border-color: rgba(160, 198, 255, 0.58);
}

.header-action-button.is-primary {
  border-color: transparent;
  background: var(--gradient);
  box-shadow: 0 10px 26px rgba(83, 103, 238, 0.28);
  color: #fff;
}

.header-action-button svg {
  width: 14px;
  height: 14px;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 62px;
}

.hero::before {
  position: absolute;
  top: -60px;
  right: -160px;
  width: 640px;
  height: 640px;
  border: 1px solid rgba(126, 165, 238, 0.09);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 62px rgba(105, 134, 224, 0.025),
    0 0 0 140px rgba(105, 134, 224, 0.02);
}

.hero::after {
  position: absolute;
  right: 10%;
  bottom: -120px;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(106, 84, 231, 0.15), transparent 68%);
  content: "";
  filter: blur(10px);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(330px, 0.72fr);
  align-items: center;
  gap: 60px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  border: 1px solid rgba(111, 167, 255, 0.24);
  border-radius: 999px;
  background: rgba(75, 126, 219, 0.09);
  color: var(--blue-soft);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.eyebrow::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  content: "";
}

.hero h1 {
  max-width: 780px;
  margin: 22px 0 18px;
  font-family: "STZhongsong", "Songti SC", "Noto Serif CJK SC", serif;
  font-size: clamp(2.5rem, 4.1vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.16;
}

.hero h1 em {
  background: linear-gradient(100deg, #dceaff 10%, #89b8ff 54%, #b79bff 100%);
  background-clip: text;
  color: transparent;
  font-style: normal;
}

.hero-lead {
  max-width: 670px;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.2vw, 1.12rem);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button-primary,
.button-secondary {
  min-height: 48px;
  padding: 12px 22px;
  font-size: 0.93rem;
}

.button-primary {
  background: var(--gradient);
  box-shadow: 0 12px 32px rgba(82, 104, 235, 0.3);
}

.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(21, 36, 63, 0.38);
  color: var(--blue-soft);
}

.button-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(144, 190, 255, 0.58);
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(120, 161, 233, 0.13);
}

.metric {
  min-width: 138px;
  padding-right: 30px;
}

.metric + .metric {
  padding-left: 30px;
  border-left: 1px solid rgba(120, 161, 233, 0.13);
}

.metric strong {
  display: block;
  font-family: "Georgia", "Songti SC", serif;
  font-size: 1.7rem;
  font-weight: 500;
  line-height: 1.2;
}

.metric span {
  color: var(--dim);
  font-size: 0.76rem;
}

.hero-orbit {
  position: relative;
  display: grid;
  width: min(100%, 420px);
  aspect-ratio: 1;
  margin-left: auto;
  place-items: center;
}

.orbit-ring {
  position: absolute;
  border: 1px solid rgba(128, 169, 240, 0.16);
  border-radius: 50%;
  transform: rotate(-18deg) skewX(9deg);
}

.orbit-ring:nth-child(1) {
  inset: 1%;
  animation: orbit-turn 26s linear infinite;
}

.orbit-ring:nth-child(2) {
  inset: 12%;
  border-style: dashed;
  opacity: 0.7;
  animation: orbit-turn 18s linear infinite reverse;
}

.orbit-ring:nth-child(3) {
  inset: 23%;
  border-color: rgba(155, 131, 255, 0.22);
  animation: orbit-turn 13s linear infinite;
}

.orbit-core {
  position: relative;
  display: flex;
  width: 44%;
  aspect-ratio: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(145, 182, 255, 0.28);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 26%, rgba(154, 190, 255, 0.18), transparent 36%),
    rgba(11, 18, 34, 0.82);
  box-shadow:
    0 0 42px rgba(75, 112, 228, 0.2),
    inset 0 0 42px rgba(80, 123, 226, 0.11);
  backdrop-filter: blur(14px);
}

.orbit-core::before,
.orbit-core::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.orbit-core::before {
  inset: -14%;
  border: 1px solid rgba(138, 166, 242, 0.16);
}

.orbit-core::after {
  inset: 21%;
  background: radial-gradient(circle, rgba(104, 142, 255, 0.17), transparent 70%);
  filter: blur(3px);
}

.orbit-core svg {
  position: relative;
  z-index: 1;
  width: 48px;
  height: 48px;
  color: var(--blue-soft);
}

.orbit-core strong {
  position: relative;
  z-index: 1;
  margin-top: 9px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.orbit-dot {
  position: absolute;
  display: flex;
  min-width: 88px;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid rgba(121, 161, 234, 0.2);
  border-radius: 12px;
  background: rgba(12, 21, 38, 0.82);
  box-shadow: 0 12px 30px rgba(2, 7, 17, 0.24);
  color: var(--muted);
  font-size: 0.72rem;
  backdrop-filter: blur(12px);
}

.orbit-dot i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 9px var(--cyan);
}

.orbit-dot.one {
  top: 17%;
  left: 2%;
}

.orbit-dot.two {
  top: 25%;
  right: 0;
}

.orbit-dot.three {
  bottom: 18%;
  left: 3%;
}

.orbit-dot.four {
  right: 4%;
  bottom: 13%;
}

.ticker-wrap {
  position: relative;
  z-index: 2;
  margin-top: -18px;
}

.ticker {
  display: flex;
  align-items: center;
  gap: 15px;
  min-height: 44px;
  padding: 8px 16px;
  overflow: hidden;
  border: 1px solid rgba(111, 156, 232, 0.14);
  border-radius: 12px;
  background: rgba(11, 19, 35, 0.63);
  backdrop-filter: blur(14px);
}

.home-shell > .ticker {
  flex: 0 0 auto;
  margin-bottom: 22px;
}

.ticker-label {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  padding-right: 14px;
  border-right: 1px solid rgba(120, 161, 233, 0.2);
  color: var(--blue-soft);
  font-size: 0.76rem;
  font-weight: 650;
}

.ticker-label svg {
  width: 14px;
  height: 14px;
}

.ticker-window {
  flex: 1;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-scroll var(--ticker-duration, 31s) linear infinite;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding-right: 36px;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.ticker-tag {
  padding: 2px 8px;
  border: 1px solid rgba(151, 119, 248, 0.28);
  border-radius: 999px;
  background: rgba(137, 98, 236, 0.13);
  color: #c9b8ff;
  font-size: 0.68rem;
  font-weight: 650;
}

.ticker-tag-news {
  border-color: rgba(94, 153, 245, 0.3);
  background: rgba(75, 132, 225, 0.14);
  color: #9dc7ff;
}

.ticker-dot {
  color: var(--dim);
}

.section {
  position: relative;
  padding: 28px 0 72px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-head h2 {
  font-family: "STZhongsong", "Songti SC", "Noto Serif CJK SC", serif;
  font-size: clamp(1.6rem, 2.4vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.section-head p {
  max-width: 420px;
  color: var(--dim);
  font-size: 0.87rem;
  text-align: right;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.home-services {
  row-gap: 24px;
}

.service-card {
  position: relative;
  display: flex;
  min-height: 270px;
  flex-direction: column;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 0, rgba(97, 120, 230, 0.08), transparent 42%),
    var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(13px) saturate(130%);
  transition: transform 0.28s var(--ease), border-color 0.28s ease, background 0.28s ease;
}

.service-card::after {
  position: absolute;
  right: -50px;
  bottom: -80px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(123, 154, 230, 0.1);
  border-radius: 50%;
  content: "";
  transition: transform 0.35s var(--ease);
}

.service-card:hover {
  z-index: 2;
  border-color: rgba(108, 160, 246, 0.44);
  background:
    radial-gradient(circle at 100% 0, rgba(112, 139, 249, 0.14), transparent 46%),
    rgba(18, 29, 52, 0.82);
  transform: translateY(-5px);
}

.service-card:hover::after {
  transform: scale(1.17);
}

.service-index {
  position: absolute;
  top: 23px;
  right: 24px;
  color: rgba(144, 171, 224, 0.32);
  font-family: "Georgia", serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.service-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  place-items: center;
  border: 1px solid rgba(124, 166, 242, 0.24);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(83, 133, 231, 0.2), rgba(121, 91, 219, 0.12));
  color: var(--blue-soft);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 9px;
}

.service-title-row h2 {
  font-size: 1.13rem;
  font-weight: 680;
  line-height: 1.4;
}

.service-card p {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.75;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding-top: 0;
}

.home-main {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 182px);
  padding: 28px 0 56px;
}

.home-shell {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
}

.home-shell > .ticker {
  margin-bottom: 0;
}

.home-services {
  align-content: center;
}

.home-services .service-card {
  min-height: 226px;
}

.home-services .service-card p {
  margin-bottom: 18px;
}

.home-services .service-tags {
  margin-top: auto;
}

.service-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border: 1px solid rgba(105, 154, 235, 0.18);
  border-radius: 999px;
  background: rgba(71, 119, 210, 0.08);
  color: var(--blue-soft);
  font-size: 0.7rem;
  line-height: 1.2;
  transition: border-color 0.2s ease, background 0.2s ease;
}

a.service-tag:hover {
  border-color: rgba(139, 183, 255, 0.38);
  background: rgba(79, 133, 229, 0.14);
}

.service-tag svg {
  width: 11px;
  height: 11px;
}

.value-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
}

.value-panel,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.value-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
}

.value-item {
  position: relative;
  padding: 25px;
}

.value-item:nth-child(odd) {
  border-right: 1px solid rgba(120, 161, 233, 0.12);
}

.value-item:nth-child(n + 3) {
  border-top: 1px solid rgba(120, 161, 233, 0.12);
}

.value-item svg {
  width: 22px;
  height: 22px;
  margin-bottom: 14px;
  color: var(--blue);
}

.value-item h3 {
  margin-bottom: 5px;
  font-size: 0.95rem;
}

.value-item p {
  color: var(--dim);
  font-size: 0.77rem;
  line-height: 1.7;
}

.contact-panel {
  position: relative;
  padding: 28px 30px;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0, rgba(123, 91, 232, 0.16), transparent 44%),
    rgba(14, 23, 43, 0.8);
}

.contact-panel::after {
  position: absolute;
  right: -70px;
  bottom: -100px;
  width: 250px;
  height: 250px;
  border: 1px solid rgba(133, 157, 228, 0.12);
  border-radius: 50%;
  content: "";
}

.contact-panel h3 {
  margin: 6px 0 10px;
  font-family: "STZhongsong", "Songti SC", serif;
  font-size: 1.65rem;
  font-weight: 600;
}

.contact-panel > p {
  max-width: 450px;
  color: var(--muted);
  font-size: 0.84rem;
}

.contact-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 11px;
  margin-top: 22px;
}

.contact-line {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--muted);
  font-size: 0.82rem;
}

.contact-line svg {
  width: 16px;
  height: 16px;
  color: var(--blue-soft);
}

.text-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 19px;
  color: var(--blue-soft);
  font-size: 0.82rem;
  font-weight: 600;
}

.text-link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

.text-link:hover svg {
  transform: translateX(4px);
}

.footer {
  position: relative;
  z-index: 1;
  padding: 8px 0 30px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.footer-links a {
  padding: 7px 13px;
  border: 1px solid rgba(120, 161, 233, 0.13);
  border-radius: 999px;
  background: rgba(68, 109, 190, 0.045);
  color: var(--dim);
  font-size: 0.76rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-links a:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding-top: 19px;
  border-top: 1px solid rgba(120, 161, 233, 0.1);
  color: var(--dim);
  font-size: 0.74rem;
}

.footer-meta a:hover {
  color: var(--blue-soft);
}

.footer-separator {
  opacity: 0.45;
}

/* 动态公告页 */
.news-section {
  display: grid;
  gap: 18px;
  padding-bottom: 26px;
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 24px 26px;
  border: 1px solid rgba(120, 161, 233, 0.16);
  border-radius: 18px;
  background:
    radial-gradient(circle at 100% 0, rgba(112, 139, 249, 0.1), transparent 52%),
    rgba(15, 24, 43, 0.78);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.news-card:hover {
  border-color: rgba(108, 160, 246, 0.42);
  transform: translateY(-3px);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dim);
  font-size: 0.74rem;
}

.news-tag {
  padding: 3px 10px;
  border: 1px solid rgba(151, 119, 248, 0.3);
  border-radius: 999px;
  background: rgba(137, 98, 236, 0.14);
  color: #c9b8ff;
  font-size: 0.7rem;
}

.news-card h2 {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 650;
  line-height: 1.5;
}

.news-card h2 a {
  color: var(--text);
}

.news-card h2 a:hover {
  color: var(--blue-soft);
}

.news-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.8;
}

.news-empty {
  margin: 0;
  padding: 34px 26px;
  border: 1px dashed rgba(120, 161, 233, 0.24);
  border-radius: 18px;
  color: var(--dim);
  font-size: 0.86rem;
  text-align: center;
}

.news-footer {
  display: flex;
  justify-content: center;
}

.reveal {
  opacity: 1;
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 1080px) {
  .shell {
    width: min(1320px, calc(100% - 40px));
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 30px;
  }

  .nav-links a {
    padding-inline: 10px;
  }

  .service-card {
    padding: 22px;
  }

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

@media (max-width: 860px) {
  .nav {
    min-height: 72px;
  }

  .nav-cta {
    display: none;
  }

  .nav-actions {
    gap: 8px;
  }

  .header-action-button {
    min-height: 38px;
    padding: 8px 14px;
    font-size: 0.79rem;
  }

  .mobile-menu-button {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 3px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(9, 15, 29, 0.97);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-links a {
    justify-content: center;
  }

  .hero {
    padding: 46px 0 44px;
  }

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

  .hero-orbit {
    width: min(100%, 355px);
    margin: 0 auto;
  }

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

  .section-head {
    align-items: start;
    flex-direction: column;
    gap: 10px;
  }

  .section-head p {
    text-align: left;
  }
}

@media (max-width: 600px) {
  .shell {
    width: calc(100% - 28px);
  }

  .brand-tagline {
    display: none;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }

  .brand-name {
    font-size: 0.96rem;
  }

  .hero {
    padding-top: 38px;
  }

  .hero h1 {
    margin-top: 18px;
    font-size: clamp(2.15rem, 11vw, 3.05rem);
    line-height: 1.18;
  }

  .hero-lead {
    font-size: 0.92rem;
    line-height: 1.8;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .button-primary,
  .button-secondary {
    min-height: 46px;
    padding-inline: 12px;
    font-size: 0.84rem;
  }

  .hero-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
  }

  .metric {
    min-width: 0;
    padding-right: 0;
  }

  .metric + .metric {
    padding-left: 0;
    border-left: 0;
  }

  .metric:nth-child(even) {
    padding-left: 15px;
    border-left: 1px solid rgba(120, 161, 233, 0.13);
  }

  .hero-orbit {
    width: min(88%, 310px);
  }

  .orbit-dot {
    min-width: 0;
    padding: 7px 9px;
    font-size: 0.65rem;
  }

  .ticker {
    padding-inline: 12px;
  }

  .ticker-label {
    padding-right: 10px;
    font-size: 0.7rem;
  }

  .ticker-item {
    font-size: 0.76rem;
  }

  .home-main {
    padding-top: 20px;
    padding-bottom: 40px;
  }

  .home-shell {
    gap: 16px;
  }

  .section {
    padding-bottom: 48px;
  }

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

  .service-card {
    min-height: 0;
  }

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

  .value-item:nth-child(odd) {
    border-right: 0;
  }

  .value-item:nth-child(n + 2) {
    border-top: 1px solid rgba(120, 161, 233, 0.12);
  }

  .contact-panel {
    padding: 24px 22px;
  }

  .footer {
    padding-bottom: 22px;
  }
}

@keyframes ticker-scroll {
  to {
    transform: translateX(-50%);
  }
}

@keyframes orbit-turn {
  to {
    transform: rotate(342deg) skewX(9deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  /* 首页滚动动态属于核心信息：即使在“减少动态效果”的系统设置下（部分 Windows 默认如此）
     也保持滚动，只把速度放慢 40%，避免整块内容看起来是静止的。 */
  .ticker-track {
    animation-duration: calc(var(--ticker-duration, 31s) * 1.4) !important;
    animation-iteration-count: infinite !important;
  }
}