:root {
  --blue-dark: #0A2540;
  --blue-bright: #1E88E5;
  --green: #00E676;
  --orange: #FF6D00;
  --grey-blue: #E3F2FD;
  --ink: #0D1B2A;
  --white: #FFFFFF;
  --grey: #1A1A1A;
  --radius: 6px;
  --shadow: 0 12px 32px rgba(10, 37, 64, 0.12);
  --header-h: 64px;
  --font-head: 'Helvetica Neue', 'Arial', 'PingFang SC', sans-serif;
  --font-body: 'Noto Sans SC', 'SF Pro Text', 'Microsoft YaHei', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html:focus-within { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--blue-dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; }
a { color: var(--blue-bright); text-decoration: none; }
a:hover { color: var(--orange); }
ul, ol { list-style: none; }
button { font-family: inherit; font-size: 14px; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 16px; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }
.container { width: min(1180px, 92vw); margin-inline: auto; }
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 9999;
  background: var(--green);
  color: var(--blue-dark);
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, var(--green), var(--blue-bright));
  z-index: 2000;
  transition: width 0.2s linear;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 27, 42, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 230, 118, 0.25);
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
}
.nav-dock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-h);
  position: relative;
}
.nav-dock__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  line-height: 1.2;
}
.nav-dock__brand:hover { color: var(--green); }
.nav-dock__brand-mark { display: block; width: 36px; height: 36px; flex-shrink: 0; }
.nav-dock__brand-mark svg { width: 100%; height: 100%; }
.nav-dock__nav { flex: 1; display: flex; justify-content: center; }
.nav-dock__list {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
}
.nav-dock__list a {
  display: block;
  padding: 8px 14px;
  border-radius: 999px;
  color: rgba(255,255,255,0.82);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2px;
  white-space: nowrap;
  transition: background 0.25s, color 0.25s;
}
.nav-dock__list a:hover {
  color: var(--white);
  background: rgba(30, 136, 229, 0.2);
}
.nav-dock__list a[aria-current="page"] {
  background: var(--green);
  color: var(--blue-dark);
  font-weight: 700;
  box-shadow: 0 0 16px rgba(0, 230, 118, 0.35);
}
.nav-dock__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav-dock__version {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-head);
  letter-spacing: 0.5px;
  color: var(--green);
  border: 1px solid rgba(0,230,118,0.4);
  border-radius: 99px;
  background: rgba(0,230,118,0.08);
}
.nav-dock__search {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  transition: border 0.2s, background 0.2s;
}
.nav-dock__search:hover { border-color: var(--blue-bright); background: rgba(30,136,229,0.15); }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  background: rgba(255,255,255,0.05);
  position: relative;
}
.nav-toggle::before {
  content: '≡';
  font-size: 24px;
  line-height: 1;
}
.search-panel {
  display: none;
  background: var(--ink);
  border-top: 1px solid rgba(0,230,118,0.2);
  padding: 16px 0;
}
.search-panel[data-open] { display: block; animation: panel-in 0.28s ease; }
.search-panel__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.search-panel input[type="search"] {
  flex: 1;
  min-width: 220px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--white);
}
.search-panel input[type="search"]::placeholder { color: rgba(255,255,255,0.5); }
.search-panel input[type="search"]:focus { border-color: var(--green); outline: none; }
.search-panel__hot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.4;
  border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
  color: var(--blue-dark);
  background: var(--grey-blue);
  text-align: center;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(10,37,64,0.15); color: var(--blue-dark); }
.btn--primary {
  background: var(--green);
  color: var(--blue-dark);
  box-shadow: 0 0 18px rgba(0,230,118,0.25);
}
.btn--primary:hover { background: #00c766; }
.btn--ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn--ghost:hover { border-color: var(--green); color: var(--green); background: rgba(0,230,118,0.08); }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--blue-dark);
  background: var(--grey-blue);
  border-radius: 99px;
  white-space: nowrap;
}
.tag--live { background: var(--green); color: var(--blue-dark); font-weight: 700; }
.tag--live::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--blue-dark);
  border-radius: 50%;
  animation: pulse 1.6s infinite;
}
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.72);
  font-size: 14px;
  border-top: 2px solid var(--blue-bright);
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(30,136,229,0.18), transparent 70%);
  pointer-events: none;
}
.site-footer .container { padding: 44px 0 20px; position: relative; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-brand__name {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.footer-brand__slogan {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  border-left: 3px solid var(--green);
  padding-left: 12px;
}
.footer-links__title, .footer-contact__title {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  position: relative;
  padding-bottom: 6px;
}
.footer-links__title::after, .footer-contact__title::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--green);
}
.footer-links li, .footer-contact p { margin-bottom: 8px; }
.footer-links a {
  color: rgba(255,255,255,0.68);
  font-size: 14px;
  transition: color 0.2s, padding-left 0.2s;
}
.footer-links a:hover { color: var(--green); padding-left: 6px; }
.footer-contact a { color: var(--green); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--green); }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb span:not(:last-child)::after { content: ' / '; color: rgba(255,255,255,0.3); padding-left: 6px; }
.page-hero {
  background: var(--blue-dark);
  color: var(--white);
  padding: 60px 0;
  border-bottom: 1px solid rgba(0,230,118,0.2);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background: repeating-linear-gradient(-45deg, rgba(30,136,229,0.12), rgba(30,136,229,0.12) 2px, transparent 2px, transparent 14px);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
}
.page-hero .container { position: relative; }
.page-hero__title {
  font-family: var(--font-head);
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 1px;
  max-width: 620px;
}
.page-hero__title span { color: var(--green); }
.page-hero__desc {
  margin-top: 14px;
  max-width: 600px;
  font-size: 16px;
  color: rgba(255,255,255,0.75);
}
.hero-index {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  min-height: calc(100vh - var(--header-h) - 320px);
  background: var(--blue-dark);
  color: var(--white);
  border-bottom: 1px solid rgba(0,230,118,0.3);
  position: relative;
  overflow: hidden;
}
.hero-index::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 55%, rgba(0,230,118,0.08) 55% 56%, transparent 56%),
    radial-gradient(circle at 74% 26%, rgba(30,136,229,0.25), transparent 42%);
  pointer-events: none;
}
.hero-index__lead {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 8vw;
  border-right: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.hero-index__lead h2 {
  font-family: var(--font-head);
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero-index__lead h2 em {
  font-style: normal;
  color: var(--green);
}
.hero-index__lead p {
  max-width: 400px;
  color: rgba(255,255,255,0.68);
  font-size: 16px;
  border-left: 3px solid var(--orange);
  padding-left: 16px;
  margin-bottom: 28px;
}
.hero-index__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-index__aside {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 48px 4vw;
  align-content: center;
  position: relative;
}
.path-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 28px 22px;
  color: var(--white);
  text-decoration: none;
  transition: border 0.25s, background 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
  min-height: 180px;
}
.path-card:hover {
  color: var(--white);
  border-color: var(--green);
  transform: translateY(-6px);
  background: rgba(0,230,118,0.06);
}
.path-card__index {
  font-size: 12px;
  color: var(--green);
  margin-bottom: 8px;
  letter-spacing: 2px;
}
.path-card__title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}
.path-card__desc { font-size: 13px; color: rgba(255,255,255,0.55); flex: 1; }
.path-card__arrow { margin-top: 12px; font-size: 20px; color: var(--blue-bright); }
.vision-bg { position: relative; }
.vision-bg::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(0,230,118,0.8);
  top: 12%;
  right: 8%;
  animation: floatDot 5s ease-in-out infinite;
}
.vision-bg::before {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 18px rgba(255,109,0,0.8);
  top: 68%;
  right: 24%;
  animation: floatDot 7s ease-in-out infinite reverse;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--grey-blue);
  border-radius: var(--radius);
  padding: 24px;
  border-left: 4px solid var(--blue-bright);
  box-shadow: 0 4px 16px rgba(10,37,64,0.04);
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.feature-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin: 40px 0;
}
.table-wrap {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.14);
}
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table-wrap td, .table-wrap th { padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,0.08); text-align: left; }
.image-ratio {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(30,136,229,0.18), rgba(0,230,118,0.08));
  border: 1px solid rgba(255,255,255,0.12);
  min-height: 200px;
}
.image-ratio::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 45%, rgba(255,255,255,0.06) 46%, transparent 48%);
  background-size: 220% 220%;
}
.score-strip {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--blue-dark);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--white);
  border: 1px solid rgba(0,230,118,0.3);
  overflow-x: auto;
}
.score-strip__item {
  display: flex;
  gap: 10px;
  align-items: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  padding: 6px 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
}
.score-strip__item b { color: var(--green); font-size: 17px; }
.section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 40px 0 20px;
}
.section-head__index {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: 2px;
  border-left: 4px solid var(--orange);
  padding-left: 8px;
  line-height: 1;
}
.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
}
.section-head__line { flex: 1; height: 1px; background: rgba(10,37,64,0.12); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
@media (max-width: 1000px) {
  .nav-dock__list a { padding: 8px 10px; font-size: 12px; }
  .nav-dock__search { font-size: 12px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-index { grid-template-columns: 1fr; }
  .hero-index__lead { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .hero-index__aside { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .container { width: 94vw; }
  .nav-dock { flex-wrap: wrap; min-height: 58px; padding: 6px 0; }
  .nav-dock__nav {
    display: none;
    width: 100%;
    order: 3;
    background: var(--ink);
    border-radius: 8px;
    padding: 12px;
    margin-top: 6px;
  }
  .nav-dock__nav[data-open] { display: block; }
  .nav-dock__list { flex-direction: column; gap: 2px; background: none; padding: 0; border: none; }
  .nav-dock__list a { padding: 12px 14px; border-radius: 6px; font-size: 15px; color: rgba(255,255,255,0.8); }
  .nav-dock__list a[aria-current="page"] { background: rgba(0,230,118,0.12); color: var(--green); box-shadow: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-dock__meta { margin-left: auto; }
  .nav-dock__brand-name { font-size: 15px; }
  .search-panel__inner { flex-direction: column; align-items: stretch; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .card-grid { grid-template-columns: 1fr; }
  .feature-panel { grid-template-columns: 1fr; }
  .hero-index__aside { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .nav-dock__version { display: none; }
  .search-panel input { min-width: 0; }
}
@keyframes panel-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}
@keyframes floatDot {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.9; }
  50% { transform: translateY(-16px) scale(1.3); opacity: 1; }
}