@import url("https://fonts.googleapis.com/css2?family=Archivo+Black&family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600;700&display=swap");

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: clip;
  background: var(--bg);
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

/* 细滚动条（WebKit / Blink） */
*::-webkit-scrollbar {
  width: var(--scrollbar-size);
  height: var(--scrollbar-size);
}
*::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}
*::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 999px;
  border: 2px solid var(--scrollbar-track);
}
*::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}
*::-webkit-scrollbar-corner {
  background: var(--scrollbar-track);
}
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 1rem;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--text); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 9999;
  padding: 0.5rem 1rem; background: var(--accent); color: #fff;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  min-width: 0;
}

/* 主栏外壳：限宽居中，hero/分隔线/背景随列宽裁切；内层 .container 仅负责 gutter */
main#main {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  overflow-x: clip;
}
/* 首页 main 全宽，Hero 用 100% 铺屏，避免 100vw + 负边距撑出横向滚动条 */
body[data-page="home"] main#main {
  max-width: none;
  width: 100%;
}
.mono { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; }
.display { font-family: var(--font-display); font-weight: 900; letter-spacing: -0.03em; line-height: 0.95; text-transform: uppercase; }
.accent { color: var(--accent); }
.muted { color: var(--text-muted); }

/* 长文案：限制行宽并允许中文/数字换行，避免撑破主栏 */
.copy-width {
  max-width: 65ch;
  font-size: 1.05rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.card-body p,
.contact-card__value {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: var(--z-header);
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    height 0.3s ease,
    border-color 0.3s ease,
    background 0.3s ease,
    box-shadow 0.3s ease;
}
.site-header.is-scrolled {
  height: calc(var(--header-h) - 0.35rem);
  border-bottom-color: var(--border-strong);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; gap: 2rem;
  transition: gap 0.3s ease;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.logo:hover { color: var(--text); }
.logo:hover .logo-mark { transform: scale(1.04); }
.logo-mark {
  display: block;
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  transition: transform 0.3s ease;
}
.logo-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.logo-wordmark {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  line-height: 1;
  padding-top: 0.1rem;
}
.logo-name {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--text);
}
.logo-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}
.nav-main { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
.nav-main a {
  position: relative;
  min-width: 5.25rem;
  padding: 0.5rem 1.45rem;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.2s ease;
}
.nav-main a::after {
  content: "";
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 0.3rem;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-main a:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--bg-panel) 60%, transparent);
}
.nav-main a:hover::after,
.nav-main a.is-active::after {
  transform: scaleX(1);
}
.nav-main a.is-active {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-panel));
}
.nav-main a:active { transform: scale(0.97); }
.header-phone {
  font-family: var(--font-mono); font-size: 0.8rem; white-space: nowrap;
  padding: 0.45rem 0.85rem;
  margin-inline-start: 0.25rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.2s ease;
}
.header-phone:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-panel));
}
.header-phone:active { transform: scale(0.98); }
.header-phone strong {
  color: var(--accent);
  transition: color 0.25s ease;
}
a.phone-text {
  cursor: default;
  text-decoration: none;
}
.footer-contact__phone.phone-text:hover { color: var(--text); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.nav-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg-panel);
}
@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-header.is-scrolled,
  .logo,
  .logo-mark,
  .nav-main a,
  .nav-main a::after,
  .header-phone,
  .nav-toggle {
    transition: none;
  }
  .nav-main a:active,
  .header-phone:active,
  .logo:hover .logo-mark { transform: none; }
}

/* Hero：突破 main 限宽，背景铺满视口；用 svh 避免移动端地址栏显隐时 dvh 变化导致区块伸缩 */
.hero {
  min-height: min(85svh, 720px);
  display: grid; align-items: end;
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
}
.hero-reveal {
  position: absolute;
  inset: 0;
  z-index: 30;
  background: #000;
  opacity: 1;
  pointer-events: none;
  transition: opacity 1.05s cubic-bezier(0.22, 1, 0.36, 1);
}
.hero.is-ready .hero-reveal {
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 1.05s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 1.05s;
}
.hero:not(.is-ready) .hero-bg > :not(.hero-particles) {
  opacity: 0.35;
}
.hero.is-ready .hero-bg > * {
  opacity: 1;
  transition: opacity 0.9s ease 0.08s;
}
.hero:not(.is-ready) .hero-content {
  opacity: 0;
  transform: translateY(14px);
}
.hero.is-ready .hero-content {
  opacity: 1;
  transform: none;
  transition: opacity 0.85s ease 0.12s, transform 0.85s ease 0.12s;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
  background: #050505;
}
.hero-bg > * {
  position: absolute;
  pointer-events: none;
}
.hero-bg-base {
  inset: 0;
  background:
    linear-gradient(135deg, #080808 0%, #121212 42%, #060606 100%);
}
.hero-light {
  width: min(960px, 130vw);
  height: min(960px, 130vw);
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.62;
  mix-blend-mode: screen;
}
.hero-light--red {
  left: -8%;
  top: -14%;
  background:
    radial-gradient(circle, rgba(255, 60, 20, 0.85) 0%, rgba(230, 25, 25, 0.4) 32%, transparent 72%);
  animation: hero-light-red 28s ease-in-out infinite alternate;
}
.hero-light--orange {
  right: -10%;
  bottom: -18%;
  background:
    radial-gradient(circle, rgba(255, 150, 40, 0.8) 0%, rgba(255, 120, 0, 0.35) 32%, transparent 72%);
  animation: hero-light-orange 34s ease-in-out infinite alternate;
}
.hero-energy-flow {
  inset: -20%;
  background:
    linear-gradient(
      115deg,
      transparent 0%,
      rgba(230, 25, 25, 0.06) 35%,
      rgba(255, 120, 0, 0.14) 50%,
      rgba(230, 25, 25, 0.06) 65%,
      transparent 100%
    );
  filter: blur(70px);
  opacity: 1.15;
  animation: hero-energy-flow 22s ease-in-out infinite alternate;
}
.hero-shadow-flow {
  inset: -30%;
  background:
    linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.28) 45%, transparent 100%);
  transform: rotate(-8deg);
  animation: hero-shadow-flow 26s ease-in-out infinite;
}
.hero-grid {
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 120, 0, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 120, 0, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.45;
  animation: hero-grid-move 25s linear infinite;
}
.hero-particles {
  inset: 0;
}
.hero-particle {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: #ff9030;
  box-shadow: 0 0 10px rgba(255, 140, 0, 0.85);
  animation: hero-particle-float linear infinite;
}
.hero-bg::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: min(42%, 320px);
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(10, 10, 10, 0.25) 32%,
    rgba(10, 10, 10, 0.65) 62%,
    rgba(10, 10, 10, 0.92) 82%,
    var(--bg) 100%
  );
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      105deg,
      rgba(10, 10, 10, 0.97) 0%,
      rgba(10, 10, 10, 0.88) 24%,
      rgba(10, 10, 10, 0.62) 44%,
      rgba(10, 10, 10, 0.28) 62%,
      rgba(10, 10, 10, 0.06) 82%,
      transparent 100%
    );
}
@keyframes hero-light-red {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(180px, 120px) scale(1.15); }
  100% { transform: translate(60px, 240px) scale(1); }
}
@keyframes hero-light-orange {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-220px, -120px) scale(1.12); }
  100% { transform: translate(-80px, -260px) scale(1); }
}
@keyframes hero-energy-flow {
  0% { transform: translateX(-120px) rotate(0deg); }
  100% { transform: translateX(120px) rotate(3deg); }
}
@keyframes hero-grid-move {
  from { transform: translateY(0); }
  to { transform: translateY(72px); }
}
@keyframes hero-shadow-flow {
  0% { transform: translateX(-10%) rotate(-8deg); }
  100% { transform: translateX(10%) rotate(-8deg); }
}
@keyframes hero-particle-float {
  from { transform: translateY(100vh); opacity: 0; }
  20% { opacity: 0.5; }
  100% { transform: translateY(-120vh); opacity: 0; }
}
@media (max-width: 768px) {
  .hero-light {
    filter: blur(85px);
    opacity: 0.52;
  }
  .hero-energy-flow { filter: blur(48px); }
  .hero-bg::before {
    height: min(48%, 280px);
  }
  .hero-bg::after {
    background:
      linear-gradient(
        105deg,
        rgba(10, 10, 10, 0.96) 0%,
        rgba(10, 10, 10, 0.78) 38%,
        rgba(10, 10, 10, 0.35) 68%,
        transparent 100%
      );
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-reveal {
    display: none;
  }
  .hero:not(.is-ready) .hero-bg > :not(.hero-particles),
  .hero:not(.is-ready) .hero-content {
    opacity: 1;
    transform: none;
  }
  .hero-light,
  .hero-energy-flow,
  .hero-shadow-flow,
  .hero-grid,
  .hero-particle {
    animation: none !important;
  }
}
.hero .container {
  padding-inline: var(--hero-inset);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 4rem 0 3.5rem;
  width: 100%;
}
.hero-copy {
  max-width: 34rem;
}
.hero-tag {
  margin: 0 0 0.85rem;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.25rem, 6.5vw, 4.5rem);
  /* 两行 display：比全局 .display 0.95 略松，避免行贴行（改版标题可读性） */
  line-height: 1.08;
  max-width: 11ch;
}
.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 28rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--border-strong);
  background: transparent; color: var(--text);
  cursor: pointer; transition: background var(--transition), border-color var(--transition), transform 100ms;
}
.btn:hover { border-color: var(--accent); color: var(--text); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }

/* Sections：区块之间用上分隔线，末尾区块不再多出底部分隔线 */
.section {
  padding: 4.5rem 0;
  border-bottom: none;
  background: var(--bg);
}
main#main > .section + .section,
main#main > #albums-root .section,
main#main #albums-root .section + .section {
  border-top: 1px solid var(--border);
}
main#main #albums-root .section:first-child {
  padding-top: 2rem;
}
.section-head { margin-bottom: 2.5rem; }
.section-head h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin: 0.25rem 0 0; }
.section-head .mono { color: var(--accent); }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr));
  gap: 1px;
  max-width: 100%;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
.stat-cell {
  background: var(--bg-panel);
  padding: 1.5rem 1rem;
  text-align: center;
}
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.stat-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-top: 0.35rem; }

/* Cards grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.card {
  background: var(--bg-panel);
  display: flex; flex-direction: column;
  min-height: 100%;
}
.card-img {
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
  width: 100%;
  max-height: 320px;
  background: var(--bg-elevated);
}
.card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.card-body p.mono {
  flex: 0 0 auto;
  margin: 0 0 0.35rem;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.card-body p:not(.mono) {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  flex: 1;
}
.card-footer { padding: 0 1.25rem 1.25rem; margin-top: auto; }

/* 首页产品展示卡：可点击整卡 + 眉标 / 要点 / 底栏引导 */
.card--showcase { overflow: hidden; }
.card-showcase-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 100%;
  color: inherit;
  text-decoration: none;
}
.card-showcase-link:hover { color: inherit; }
.card--showcase:hover {
  background: color-mix(in srgb, var(--accent) 5%, var(--bg-panel));
}
.card--showcase .card-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}
.card--showcase .card-body h3 { margin-bottom: 0.35rem; }
.card-meta {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  flex: 1;
}

/* Product filters */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.filter-btn {
  padding: 0.5rem 1rem;
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em;
  border: 1px solid var(--border); background: var(--bg-panel); color: var(--text-muted); cursor: pointer;
}
.filter-btn.is-active, .filter-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Page header */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin: 0.5rem 0 0;
  padding-inline-start: 0.05em;
}

/* About albums */
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%), 1fr));
  gap: 1px;
  max-width: 100%;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 1100px) {
  .album-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.album-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
}

/* Contact */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.contact-lead {
  max-width: 42ch;
  margin: 1rem 0 0;
  font-size: 1.05rem;
  line-height: 1.6;
}
.contact-page .container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.contact-cta {
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--accent);
  background: var(--bg-panel);
  padding: clamp(1.75rem, 4vw, 2.5rem);
}
.contact-cta__label { margin: 0 0 0.75rem; }
.contact-cta__phone {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.contact-cta__phone a {
  color: var(--text);
  transition: color var(--transition);
}
.contact-cta__phone a:hover { color: var(--accent); }
.contact-cta__hint {
  margin: 0.75rem 0 0;
  max-width: 36ch;
  font-size: 0.95rem;
}
.contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.contact-card {
  background: var(--bg-elevated);
  padding: 1.35rem 1.5rem;
}
.contact-card--wide {
  grid-column: 1 / -1;
}
.contact-card__label {
  margin: 0 0 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.contact-card__value {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 52ch;
}
@media (max-width: 640px) {
  .contact-cards { grid-template-columns: 1fr; }
  .contact-card--wide { grid-column: auto; }
  .contact-cta__actions .btn { flex: 1 1 100%; text-align: center; }
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  max-width: 100%;
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-panel {
  border: 1px solid var(--border);
  padding: 1.5rem;
  background: var(--bg-panel);
}
.contact-panel dt { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-top: 1rem; }
.contact-panel dt:first-child { margin-top: 0; }
.contact-panel dd { margin: 0.25rem 0 0; font-size: 1.05rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.35rem; color: var(--text-muted); }
.form-group input, .form-group textarea {
  width: 100%; padding: 0.75rem; background: var(--bg); border: 1px solid var(--border-strong);
  color: var(--text); font-family: var(--font-body);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }

/* News */
.news-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.news-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.news-item {
  display: grid; grid-template-columns: 120px 1fr auto; gap: 1.5rem; align-items: center;
  padding: 1.25rem 1.5rem; background: var(--bg-panel);
}
@media (max-width: 640px) { .news-item { grid-template-columns: 1fr; } }
.news-item:hover { background: var(--bg-elevated); }
.news-date { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-dim); }
.news-cat { font-family: var(--font-mono); font-size: 0.65rem; color: var(--accent); text-transform: uppercase; }
.empty-state {
  text-align: center; padding: 4rem 2rem;
  border: 1px dashed var(--border-strong);
  background: var(--bg-panel);
}
.empty-state h3 { margin: 0 0 0.5rem; }
.article-body {
  max-width: 65ch;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.article-body h2, .article-body h3 { margin-top: 2rem; }
.article-body p { margin: 1rem 0; color: var(--text-muted); }
.article-body img { margin: 1.5rem 0; border: 1px solid var(--border); }

/* Footer */
.site-footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}
.site-footer--minimal {
  padding: 2rem 0 3rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.site-footer--minimal .footer-bottom--standalone {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: start;
}
.footer-brand {
  padding-inline-end: 1rem;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  color: var(--text);
  transition: opacity var(--transition);
}
.footer-logo:hover { opacity: 0.88; color: var(--text); }
.footer-logo__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--border-strong);
  background: var(--bg-panel);
}
.footer-logo__mark img { width: 1.65rem; height: 1.65rem; object-fit: contain; }
.footer-logo__text { display: flex; flex-direction: column; gap: 0.15rem; }
.footer-logo__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.footer-logo__tag {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}
.footer-brand__label { margin: 0 0 0.65rem; }
.footer-brand__company {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.45;
  max-width: 28ch;
}
.footer-brand__address {
  margin: 0.65rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 36ch;
}
.footer-col {
  padding-inline-start: clamp(1rem, 2vw, 1.5rem);
  border-inline-start: 1px solid var(--border);
}
.footer-col__title {
  margin: 0 0 1.1rem;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.footer-links,
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li + li,
.footer-contact li + li { margin-top: 0.15rem; }
.footer-links a {
  display: inline-block;
  padding: 0.4rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition), transform 0.2s ease;
}
.footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.2rem;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.footer-links a:hover {
  color: var(--text);
  transform: translateX(3px);
}
.footer-links a:hover::after { width: 1.5rem; }
.footer-contact li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.5rem 0;
}
.footer-contact__label {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.footer-contact__value {
  font-size: 0.95rem;
  color: var(--text);
}
.footer-contact__phone {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  transition: color var(--transition);
}
.footer-contact__phone:hover { color: var(--accent); }
.footer-cta {
  margin-top: 1.25rem;
  width: 100%;
  max-width: 11rem;
  padding-block: 0.7rem;
  font-size: 0.68rem;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; padding-inline-end: 0; }
  .footer-col {
    padding-inline-start: 0;
    border-inline-start: none;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
  }
  .footer-col--contact { grid-column: 1 / -1; }
  .footer-cta { max-width: 100%; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 0.65rem;
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-dim);
}
.footer-bottom p { margin: 0; }
.footer-beian a { color: var(--text-muted); }
.footer-beian a:hover { color: var(--accent); }
.footer-beian--police[hidden] { display: none; }

/* Mobile bar — iOS 风格液态玻璃（浮动胶囊 + 强模糊） */
.mobile-bar {
  display: none;
  position: fixed;
  z-index: var(--z-mobile-bar);
  left: 0;
  right: 0;
  bottom: calc(var(--mobile-bar-inset) + env(safe-area-inset-bottom, 0px));
  width: fit-content;
  max-width: calc(100% - var(--mobile-bar-inset) * 2);
  margin-inline: auto;
  min-height: 3.65rem;
  padding: 0.35rem 0.65rem;
  border-radius: 1.35rem;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  isolation: isolate;
  overflow: hidden;
  background: rgba(20, 20, 22, 0.48);
  backdrop-filter: blur(32px) saturate(170%) brightness(1.06);
  -webkit-backdrop-filter: blur(32px) saturate(170%) brightness(1.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4) inset,
    0 1px 0 rgba(255, 255, 255, 0.14) inset,
    0 16px 48px rgba(0, 0, 0, 0.5),
    0 6px 20px rgba(0, 0, 0, 0.28);
}
.mobile-bar::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    155deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.06) 16%,
    transparent 44%,
    rgba(255, 255, 255, 0.04) 100%
  );
}
.mobile-bar::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(1.35rem - 1px);
  pointer-events: none;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .mobile-bar {
    background: rgba(18, 18, 20, 0.94);
  }
}
.mobile-bar__item {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.95rem;
  padding: 0.2rem;
  color: var(--text-muted);
  -webkit-tap-highlight-color: transparent;
  transition: color 0.22s ease, transform 0.18s ease;
}
.mobile-bar__item:hover { color: var(--text); }
.mobile-bar__item.is-active { color: var(--text); }
.mobile-bar__item.is-active .mobile-bar__icon-wrap:not(.mobile-bar__icon-wrap--cta) {
  color: #fff;
  background: rgba(230, 25, 25, 0.28);
  border-color: rgba(255, 120, 90, 0.45);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 0 22px rgba(230, 25, 25, 0.35);
}
.mobile-bar__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 0.7rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    color 0.22s ease,
    background 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.18s ease;
}
.mobile-bar__icon {
  width: 1.4rem;
  height: 1.4rem;
  flex-shrink: 0;
}
.mobile-bar__item--cta { color: #fff; }
.mobile-bar__icon-wrap--cta {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(
    155deg,
    rgba(255, 80, 60, 0.95) 0%,
    rgba(230, 25, 25, 0.92) 55%,
    rgba(180, 15, 15, 0.9) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 8px 24px rgba(230, 25, 25, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.mobile-bar__item--cta:hover .mobile-bar__icon-wrap--cta,
.mobile-bar__item--cta:active .mobile-bar__icon-wrap--cta {
  background: linear-gradient(
    155deg,
    rgba(255, 100, 80, 1) 0%,
    rgba(255, 42, 42, 0.96) 100%
  );
}
.mobile-bar__item:active { transform: scale(0.96); }
.mobile-bar__item:active .mobile-bar__icon-wrap { transform: scale(0.94); }
@media (prefers-reduced-motion: reduce) {
  .mobile-bar__item,
  .mobile-bar__icon-wrap {
    transition: none;
  }
  .mobile-bar__item:active,
  .mobile-bar__item:active .mobile-bar__icon-wrap {
    transform: none;
  }
}

@media (max-width: 900px) {
  .site-header.is-scrolled { height: var(--header-h); }
  .nav-main {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    background: color-mix(in srgb, var(--bg-elevated) 96%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    pointer-events: none;
    transition:
      opacity 0.28s ease,
      transform 0.28s ease,
      visibility 0.28s ease;
  }
  .nav-main.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-main a { width: 100%; text-align: left; }
  .nav-toggle { display: block; }
  .nav-toggle.is-open { border-color: var(--accent); color: var(--accent); }
  .header-phone { display: none; }
  .mobile-bar { display: flex; }
  body { padding-bottom: var(--mobile-bar-h); }
  .site-footer { padding-bottom: calc(var(--mobile-bar-h) + 2.5rem); }
}

/* 404：主内容区撑满，页脚贴底 */
body.page-error {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}
body.page-error .error-page {
  flex: 1 1 auto;
  width: 100%;
}
.error-page {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: clamp(2rem, 6vh, 4rem);
  overflow: hidden;
}
body.page-error .site-footer--minimal {
  flex-shrink: 0;
  margin-top: auto;
}
.error-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 49.5%, color-mix(in srgb, var(--border) 85%, transparent) 50%, transparent 50.5%) 0 0 / 40px 40px,
    linear-gradient(transparent 49.5%, color-mix(in srgb, var(--border) 85%, transparent) 50%, transparent 50.5%) 0 0 / 40px 40px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 42%, #000 15%, transparent 72%);
  pointer-events: none;
}
.error-page__inner {
  position: relative;
  text-align: center;
  width: 100%;
  max-width: 34rem;
  margin-inline: auto;
}
.error-page__label {
  margin: 0 0 1rem;
}
.error-page__code {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 4rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--accent) 55%, var(--text-dim));
}
.error-page__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3.5vw, 1.75rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text);
}
.error-page__lead {
  margin: 0 auto;
  max-width: 26ch;
  font-size: 0.95rem;
  line-height: 1.65;
}
.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 2rem;
}
@media (max-width: 480px) {
  .error-page__actions .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}