:root {
  --bg: #050b18;
  --bg-soft: #081426;
  --panel: rgba(16, 28, 51, 0.84);
  --panel-strong: #101c33;
  --line: #1d4263;
  --text: #e8f4ff;
  --muted: #98aec8;
  --cyan: #00d9ff;
  --violet: #5b3fa8;
  --amber: #ff9b42;
  --green: #79dc96;
  --max: 1180px;
  --radius: 8px;
  --shadow: 0 18px 58px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  line-height: 1.72;
  background:
    radial-gradient(circle at 18% 9%, rgba(91, 63, 168, 0.34), transparent 30rem),
    radial-gradient(circle at 84% 16%, rgba(0, 217, 255, 0.13), transparent 24rem),
    linear-gradient(180deg, #050b18 0%, #081426 46%, #050b18 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.36;
  background-image:
    radial-gradient(circle, rgba(232, 244, 255, 0.62) 1px, transparent 1.5px),
    radial-gradient(circle, rgba(0, 217, 255, 0.22) 1px, transparent 1.5px);
  background-size: 138px 138px, 218px 218px;
  background-position: 0 0, 44px 36px;
}

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

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

button {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(29, 66, 99, 0.55);
  background: rgba(5, 11, 24, 0.78);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.32);
}

.nav-wrap,
.container,
.hero-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.nav-wrap {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: grid;
  line-height: 1.12;
}

.brand strong {
  font-size: 20px;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}

.nav-links a {
  color: #d8e9f7;
  white-space: nowrap;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--cyan);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(16, 28, 51, 0.88);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.btn,
.download-btn {
  min-height: 44px;
  border: 0;
  border-radius: var(--radius);
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  color: #06111f;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 0 0 1px rgba(0, 217, 255, 0.34), 0 14px 32px rgba(0, 217, 255, 0.22);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover,
.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(0, 217, 255, 0.56), 0 18px 42px rgba(0, 217, 255, 0.34);
}

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(16, 28, 51, 0.72);
  box-shadow: none;
}

.hero {
  position: relative;
  min-height: calc(100svh - 68px);
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.page-hero {
  min-height: 440px;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.06) contrast(1.05);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 11, 24, 0.94) 0%, rgba(5, 11, 24, 0.76) 48%, rgba(5, 11, 24, 0.34) 100%),
    linear-gradient(180deg, rgba(5, 11, 24, 0.08), rgba(5, 11, 24, 0.96));
}

.hero-content {
  max-width: 790px;
  padding: 76px 0 94px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(40px, 8vw, 84px);
}

.page-hero h1 {
  font-size: clamp(34px, 6vw, 62px);
}

h2 {
  font-size: clamp(27px, 4vw, 42px);
}

h3 {
  font-size: 20px;
}

p {
  margin: 0;
  color: var(--muted);
}

.lead {
  margin-top: 16px;
  color: #ffffff;
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 700;
}

.copy {
  max-width: 730px;
  margin-top: 14px;
  font-size: 17px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 30px;
}

.meta-pill,
.card,
.info-panel,
.faq-item,
.timeline-item,
.image-frame,
.nav-card,
.notice {
  border: 1px solid rgba(29, 66, 99, 0.72);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.meta-pill {
  min-height: 74px;
  padding: 13px;
  background: rgba(5, 11, 24, 0.48);
}

.meta-pill span,
.fact-row span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.meta-pill strong,
.fact-row strong {
  display: block;
  margin-top: 2px;
  color: var(--text);
  font-size: 14px;
}

section {
  padding: 76px 0;
}

.section-head {
  max-width: 850px;
  margin-bottom: 30px;
}

.section-head p {
  margin-top: 12px;
}

.summary {
  padding: 34px 0;
  border-top: 1px solid rgba(29, 66, 99, 0.55);
  border-bottom: 1px solid rgba(29, 66, 99, 0.55);
  background: rgba(8, 20, 38, 0.82);
}

.grid,
.two-col,
.three-col,
.four-col,
.geo-nav,
.footer-grid,
.gallery,
.faq-grid,
.timeline {
  display: grid;
  gap: 18px;
}

.two-col {
  grid-template-columns: minmax(0, 1fr) 390px;
}

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

.four-col {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.geo-nav {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.card,
.info-panel,
.nav-card,
.notice,
.timeline-item {
  padding: 22px;
}

.card h3,
.nav-card h3,
.timeline-item h3 {
  margin-bottom: 10px;
}

.card ul,
.card ol,
.notice ul,
.timeline-item ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.fact-list {
  display: grid;
  gap: 10px;
}

.fact-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(29, 66, 99, 0.5);
}

.fact-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.fact-row strong {
  text-align: right;
}

.image-frame {
  overflow: hidden;
  background: var(--panel-strong);
}

.image-frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.image-frame figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
}

.gallery {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 22px;
}

.gallery .image-frame img {
  aspect-ratio: 4 / 3;
}

.mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: var(--radius);
  color: #06111f;
  font-weight: 900;
  background: var(--cyan);
}

.nav-card {
  min-height: 178px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.nav-card a {
  color: var(--cyan);
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-question {
  width: 100%;
  min-height: 58px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 0;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  background: transparent;
}

.faq-question::after {
  content: "+";
  color: var(--cyan);
  font-size: 24px;
}

.faq-question[aria-expanded="true"]::after {
  content: "-";
}

.faq-answer {
  display: none;
  padding: 0 20px 18px;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.timeline {
  position: relative;
}

.timeline-item {
  position: relative;
  padding-left: 34px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px rgba(121, 220, 150, 0.76);
}

.friend-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.friend-links a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(29, 66, 99, 0.72);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(5, 11, 24, 0.44);
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid rgba(29, 66, 99, 0.65);
  background: rgba(5, 11, 24, 0.86);
}

.footer-grid {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.not-found {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 40px 16px;
}

.not-found-box {
  max-width: 640px;
  padding: 34px;
  text-align: center;
}

@media (max-width: 1080px) {
  .geo-nav,
  .four-col,
  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 68px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(5, 11, 24, 0.97);
  }

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

  .nav-links a,
  .nav-links button {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .two-col,
  .three-col,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .nav-wrap,
  .container,
  .hero-inner {
    width: min(100% - 24px, var(--max));
  }

  section {
    padding: 52px 0;
  }

  .hero,
  .page-hero {
    min-height: auto;
  }

  .hero-content {
    padding: 72px 0 70px;
  }

  .meta-grid,
  .geo-nav,
  .four-col,
  .gallery {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }

  .btn,
  .download-btn {
    width: 100%;
  }

  .fact-row {
    display: grid;
    gap: 2px;
  }

  .fact-row strong {
    text-align: left;
  }
}

/* Whitehat protocol additions: isolated from the original page selectors. */
.my-news-home{padding:64px 0;border-top:1px solid var(--line,rgba(32,42,76,.12));border-bottom:1px solid var(--line,rgba(32,42,76,.12));background:linear-gradient(135deg,rgba(108,92,231,.08),rgba(46,206,209,.06))}.my-news-home-inner,.my-news-shell{width:min(1180px,calc(100% - 32px));margin:0 auto}.my-news-home-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.my-news-kicker{margin:0 0 8px;color:var(--violet,var(--cyan,#1677ff));font-size:13px;font-weight:800;letter-spacing:.08em}.my-news-home h2,.my-news-main h1,.my-news-detail h1{margin:0;line-height:1.25}.my-news-more,.my-news-detail-nav a{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border:1px solid var(--line,rgba(32,42,76,.18));border-radius:8px;color:inherit;text-decoration:none}.my-news-home-grid,.my-news-list{display:grid;gap:16px}.my-news-card{padding:20px;border:1px solid var(--line,rgba(32,42,76,.16));border-radius:10px;background:var(--surface,var(--panel,var(--card,rgba(18,28,45,.94))));box-shadow:0 10px 28px rgba(0,0,0,.08)}.my-news-card h2,.my-news-card h3{margin:0 0 8px}.my-news-card time,.my-news-date{display:block;color:var(--muted,#64748b);font-size:14px}.my-news-card p,.my-news-summary{margin:10px 0;color:var(--muted,#64748b)}.my-news-card a{color:inherit;font-weight:700}.my-news-empty{margin:0;padding:18px;border:1px dashed var(--line,rgba(32,42,76,.2));border-radius:10px;color:var(--muted,#64748b)}.news-page{min-height:100vh}.my-news-header{border-bottom:1px solid var(--line,rgba(32,42,76,.16));background:rgba(255,255,255,.08)}.my-news-header .my-news-shell{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}.my-news-header a,.my-news-footer a{color:inherit;text-decoration:none}.my-news-header nav{display:flex;gap:14px}.my-news-main{padding:64px 0;max-width:900px}.my-news-lead{margin:12px 0 28px;color:var(--muted,#64748b)}.my-news-detail{padding:28px;border:1px solid var(--line,rgba(32,42,76,.16));border-radius:12px;background:var(--surface,var(--panel,var(--card,rgba(18,28,45,.94))))}.my-news-detail h1{font-size:clamp(30px,5vw,48px)}.my-news-content-wrap{margin-top:26px;padding-top:24px;border-top:1px solid var(--line,rgba(32,42,76,.16))}.my-news-content{margin:0;white-space:pre-wrap;line-height:1.9}.my-news-detail-nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.my-news-footer{padding:28px 0;border-top:1px solid var(--line,rgba(32,42,76,.16))}.download-confirm-backdrop{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:rgba(4,8,18,.72)}.download-confirm-backdrop[hidden]{display:none}.download-confirm-dialog{width:min(420px,100%);padding:24px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:#18243a;color:#f4f8ff;box-shadow:0 24px 80px rgba(0,0,0,.45)}.download-confirm-title{margin:0 0 10px;font-size:20px}.download-confirm-text{margin:0;color:#b7c7db}.download-confirm-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.download-confirm-action{min-height:40px;padding:0 16px;border:1px solid rgba(255,255,255,.2);border-radius:7px;background:#263a59;color:#f4f8ff;cursor:pointer}.download-confirm-action.is-primary{border-color:#55d8e6;background:#1ba9bc;color:#06111f;font-weight:800}@media(max-width:640px){.my-news-home-inner,.my-news-shell{width:min(100% - 24px,1180px)}.my-news-home-head{display:block}.my-news-more{margin-top:16px}.my-news-main{padding:46px 0}.my-news-detail{padding:20px}.my-news-header .my-news-shell{min-height:60px}.my-news-header nav{gap:8px;font-size:14px}}