/* ==========================================================================
   北京阿西蒙科技官网 · 全站样式
   分区：tokens / reset / 通用组件 / 导航 / Hero / 产品卡 / 技术实力 /
        应用领域 / 关于我们 / 页脚 / 回顶 / 详情页 / 动画 / 响应式
   ========================================================================== */

/* ===== 1. tokens ===== */
:root {
  --bg-0: #060608;
  --bg-1: #0c0d10;
  --bg-2: #14161b;
  --line: #23262e;
  --text-1: #f2f3f5;
  --text-2: #a8adb8;
  --text-3: #6b7280;
  --red: #E8281E;
  --red-bright: #ff5045;
  --red-dim: rgba(232, 40, 30, .12);
  --grad-red: linear-gradient(135deg, #ff5a50, #E8281E);

  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
               "MiSans", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC",
               "Source Han Sans SC", sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;

  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px; --sp-9: 96px;

  --r-sm: 6px; --r-md: 10px; --r-lg: 16px;
  --shadow-card: 0 8px 24px rgba(0, 0, 0, .45);
  --glow-red: 0 0 24px rgba(232, 40, 30, .28);

  --container: 1200px;
  --nav-h: 68px;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: .6s;
}

/* ===== 2. reset / base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

::selection { background: rgba(232, 40, 30, .35); color: #fff; }

:focus-visible { outline: 2px solid var(--red-bright); outline-offset: 3px; border-radius: 2px; }

.container { width: min(100% - 48px, var(--container)); margin-inline: auto; }
@media (max-width: 640px) { .container { width: calc(100% - 40px); } }

/* ===== 3. 通用组件 ===== */
.kicker {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: var(--sp-3);
}

.section { padding-block: var(--sp-9); }
.section--alt {
  background: var(--bg-1);
  border-block: 1px solid var(--line);
}

.section-head { max-width: 640px; margin-bottom: var(--sp-8); position: relative; }
.section-head::before {
  content: "";
  position: absolute; left: 0; top: 6px;
  width: 4px; height: 44px;
  background: var(--grad-red);
  border-radius: 2px;
}
.section-head { padding-left: var(--sp-5); }
.section-head h2 {
  color: var(--text-1);
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.3;
}
.section-desc { margin-top: var(--sp-3); color: var(--text-2); }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: 13px 32px;
  border-radius: 999px;
  font-size: .95rem; font-weight: 600;
  letter-spacing: .04em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  will-change: transform;
}
.btn-primary {
  background: var(--grad-red);
  color: #fff;
  box-shadow: 0 4px 18px rgba(232, 40, 30, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(232, 40, 30, .45); }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text-1);
  background: rgba(255, 255, 255, .02);
}
.btn-ghost:hover { border-color: var(--red); color: var(--red-bright); transform: translateY(-2px); }
.btn-outline {
  border: 1px solid rgba(232, 40, 30, .55);
  color: var(--red-bright);
}
.btn-outline:hover { background: var(--red-dim); border-color: var(--red-bright); }
.btn-sm { padding: 8px 20px; font-size: .85rem; }

/* chip 墙 */
.chip-list { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-5); }
.chip {
  padding: 7px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .85rem;
  color: var(--text-2);
  background: var(--bg-1);
  transition: border-color .25s, color .25s;
}
.chip:hover { border-color: var(--red); color: var(--text-1); }

.accent-mono {
  font-family: var(--font-mono);
  color: var(--red-bright);
  font-size: .95em;
}

/* 表格（详情页参数表） */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
table.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
  min-width: 480px;
  background: var(--bg-1);
}
table.spec-table th, table.spec-table td {
  padding: 12px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.spec-table thead th {
  background: var(--bg-2);
  color: var(--text-1);
  font-weight: 600;
  white-space: nowrap;
}
table.spec-table tbody tr:last-child th, table.spec-table tbody tr:last-child td { border-bottom: none; }
table.spec-table td[data-mono], table.spec-table .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text-1);
}
table.spec-table tbody tr:hover { background: rgba(255, 255, 255, .015); }
table.spec-table td[rowspan] { color: var(--text-1); font-weight: 500; }

/* ===== 4. 导航 ===== */
.nav {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  height: var(--nav-h);
  transition: background-color .35s, border-color .35s, backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(6, 6, 8, .85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}
@supports not ((backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px))) {
  .nav.scrolled { background: #060608f2; }
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: var(--sp-4); }

.nav-brand { display: flex; align-items: center; gap: var(--sp-3); min-width: 0; }
.nav-logo { height: 34px; width: auto; flex: none; }
.nav-name {
  color: var(--text-1);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: .06em;
  white-space: nowrap;
}

.nav-menu { display: none; align-items: center; gap: var(--sp-6); }
.nav-link {
  position: relative;
  color: var(--text-2);
  font-size: .92rem;
  padding: 6px 2px;
  transition: color .25s;
}
.nav-link::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--red);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-link:hover { color: var(--text-1); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--text-1); }

/* 汉堡 */
.nav-burger {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
}
.nav-burger span {
  display: block; width: 18px; height: 2px;
  background: var(--text-1);
  border-radius: 1px;
  transition: transform .3s var(--ease), opacity .25s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 抽屉 */
.drawer {
  position: fixed; inset: 0 0 0 auto; z-index: 99;
  width: min(78vw, 320px);
  background: #0a0b0e;
  border-left: 1px solid var(--line);
  display: flex; flex-direction: column;
  padding: calc(var(--nav-h) + var(--sp-6)) var(--sp-6) var(--sp-6);
  gap: var(--sp-2);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform .35s var(--ease), visibility .35s;
}
.drawer.open { transform: translateX(0); visibility: visible; }
.drawer-link {
  color: var(--text-2);
  font-size: 1.05rem;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(35, 38, 46, .6);
  transition: color .25s, padding-left .25s;
}
.drawer-link:hover { color: var(--red-bright); padding-left: 10px; }
.drawer-tel { margin-top: var(--sp-5); width: 100%; }

.drawer-mask {
  position: fixed; inset: 0; z-index: 98;
  background: rgba(0, 0, 0, .55);
  opacity: 0;
  transition: opacity .3s;
}
.drawer-mask.show { opacity: 1; }
body.no-scroll { overflow: hidden; }

/* ===== 5. Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--bg-0);
}
.hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(242, 243, 245, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 243, 245, .045) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 30%, transparent 75%);
}
.hero-glow {
  position: absolute;
  width: 60vmax; height: 60vmax;
  top: -22vmax; left: -18vmax;
  background: radial-gradient(circle, rgba(232, 40, 30, .16), transparent 62%);
  filter: blur(10px);
  animation: glow-drift 14s ease-in-out infinite alternate;
}
@keyframes glow-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(9vw, 7vh) scale(1.12); }
}

.hero-content { position: relative; z-index: 1; padding-top: var(--nav-h); }
.hero-title {
  color: var(--text-1);
  font-size: clamp(2.2rem, 6.2vw, 4rem);
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.25;
  margin-bottom: var(--sp-5);
  text-shadow: 0 4px 30px rgba(0, 0, 0, .6);
}
.hero-dot { color: var(--red); margin-inline: .18em; }
.hero-sub {
  max-width: 640px;
  margin-inline: auto;
  font-size: clamp(.98rem, 2vw, 1.12rem);
  color: var(--text-2);
  margin-bottom: var(--sp-7);
}
.hero-cta { display: flex; gap: var(--sp-4); justify-content: center; flex-wrap: wrap; }

.hero-scroll {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--text-3);
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: color .25s, border-color .25s;
  animation: scroll-hint 2.2s ease-in-out infinite;
}
.hero-scroll:hover { color: var(--red-bright); border-color: var(--red); }
.hero-scroll svg { width: 18px; height: 18px; }
@keyframes scroll-hint {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ===== 6. 产品卡 ===== */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}
.product-card {
  display: flex; flex-direction: column;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(232, 40, 30, .55);
  box-shadow: var(--glow-red), var(--shadow-card);
}
.product-media {
  background:
    radial-gradient(ellipse 75% 70% at 50% 42%, #1b1e26 0%, #101116 68%, #0c0d10 100%);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  min-height: 210px;
  padding: var(--sp-5);
}
.product-media img {
  width: 100%;
  max-height: 230px;
  object-fit: contain;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, .55));
}
.product-card--soon .product-media img {
  filter: grayscale(.65) opacity(.7);
}
.product-body { padding: var(--sp-5); display: flex; flex-direction: column; flex: 1; }
.product-model {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--red-bright);
  background: var(--red-dim);
  border: 1px solid rgba(232, 40, 30, .3);
  border-radius: var(--r-sm);
  padding: 3px 10px;
  margin-bottom: var(--sp-3);
}
.product-body h3 {
  color: var(--text-1);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--sp-2);
}
.product-desc { font-size: .9rem; color: var(--text-2); margin-bottom: var(--sp-4); flex: 1; }

.product-specs { display: grid; gap: 6px; margin-bottom: var(--sp-4); }
.product-specs li {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--sp-3);
  font-size: .84rem;
  border-bottom: 1px dashed rgba(35, 38, 46, .8);
  padding-bottom: 6px;
}
.product-specs span { color: var(--text-3); flex: none; }
.product-specs b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text-1);
  text-align: right;
}

.product-more {
  color: var(--red-bright);
  font-size: .9rem;
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}
.product-more .arrow { transition: transform .3s var(--ease); display: inline-block; }
.product-card:hover .product-more .arrow { transform: translateX(5px); }

.product-soon-badge {
  align-self: flex-start;
  font-size: .8rem;
  color: var(--text-3);
  border: 1px dashed var(--line);
  border-radius: 999px;
  padding: 5px 14px;
}
.product-card--soon { cursor: default; }
.product-card--soon:hover {
  transform: none;
  border-color: var(--line);
  box-shadow: none;
}
.product-category + .product-category { margin-top: var(--sp-8); }
.product-category-head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--line);
}
.product-category-head .kicker { margin: 0; }
.product-category-head h3 {
  color: var(--text-1);
  font-size: 1.25rem;
  font-weight: 650;
  margin: 0;
}
@media (max-width: 639px) {
  .product-category-head { display: block; }
  .product-category-head h3 { margin-top: 6px; }
}

/* ===== 7. 技术实力 ===== */
.tech-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-7); align-items: center; }
.tech-text h3 {
  color: var(--text-1);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: var(--sp-4);
}
.tech-text p + p { margin-top: var(--sp-4); }

.scope-panel {
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.scope-head {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.scope-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.scope-dot:nth-child(1) { background: #e45849; }
.scope-dot:nth-child(2) { background: #7a7f8a; }
.scope-dot:nth-child(3) { background: #4a4e58; }
.scope-title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--text-3);
  letter-spacing: .06em;
}
.scope-wave { display: block; width: 100%; height: auto; }

.stats-band {
  margin-top: var(--sp-8);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.stat {
  padding: var(--sp-6) var(--sp-4);
  text-align: center;
  position: relative;
}
.stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.stat b span { color: var(--red-bright); }
.stat-label { font-size: .86rem; color: var(--text-3); letter-spacing: .06em; }

/* ===== 8. 应用领域 ===== */
.app-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-4); }
.app-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  display: flex; flex-direction: column; gap: var(--sp-3);
  transition: transform .3s var(--ease), border-color .3s;
}
.app-card:hover { transform: translateY(-4px); border-color: rgba(232, 40, 30, .45); }
.app-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  color: var(--red-bright);
  background: var(--red-dim);
  border-radius: var(--r-md);
  transition: background .3s, box-shadow .3s;
}
.app-card:hover .app-icon { box-shadow: var(--glow-red); }
.app-icon svg { width: 26px; height: 26px; }
.app-card h3 { color: var(--text-1); font-size: 1.08rem; font-weight: 600; }
.app-card p { font-size: .88rem; }

/* ===== 9. 关于我们 ===== */
.about-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-7); align-items: start; }
.about-text p + p { margin-top: var(--sp-4); }
.about-text { font-size: .98rem; }

.contact-card {
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  border-radius: var(--r-md);
  padding: var(--sp-6);
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--sp-4);
}
.contact-logo { height: 56px; width: auto; }
.contact-tel {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
  padding: 12px 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color .25s, color .25s, box-shadow .25s;
}
.contact-tel svg { width: 20px; height: 20px; color: var(--red-bright); }
.contact-tel:hover { border-color: var(--red); color: var(--red-bright); box-shadow: var(--glow-red); }
.contact-addr { display: inline-flex; align-items: center; gap: 8px; font-size: .92rem; }
.contact-addr svg { width: 17px; height: 17px; color: var(--text-3); flex: none; }
.contact-note { font-size: .85rem; color: var(--text-3); }

/* ===== 9.5 预约咨询 ===== */
.consultation-section {
  background:
    radial-gradient(ellipse 60% 80% at 92% 18%, rgba(232, 40, 30, .08), transparent 70%),
    var(--bg-0);
  border-top: 1px solid var(--line);
}
.consultation-section .section-head { max-width: 760px; }
.consultation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  align-items: stretch;
}
.consultation-grid > * { min-width: 0; }
.consultation-aside {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.consultation-visual {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(232, 40, 30, .08), transparent 42%),
    radial-gradient(ellipse 75% 70% at 50% 42%, #1b1e26 0%, #101116 68%, #0c0d10 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
.consultation-visual::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(242, 243, 245, .08);
  border-radius: calc(var(--r-lg) - 6px);
  pointer-events: none;
}
.consultation-visual img {
  width: 100%;
  height: 100%;
  padding: var(--sp-5);
  object-fit: contain;
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, .6));
}
.consultation-visual-label {
  position: absolute;
  left: var(--sp-4);
  bottom: var(--sp-4);
  z-index: 1;
  padding: 5px 9px;
  color: var(--text-3);
  background: rgba(6, 6, 8, .7);
  border: 1px solid rgba(242, 243, 245, .1);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .1em;
}
.consultation-note {
  padding: var(--sp-5);
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  border-radius: var(--r-md);
}
.consultation-note h3 {
  color: var(--text-1);
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: var(--sp-3);
}
.consultation-points {
  display: grid;
  gap: var(--sp-2);
}
.consultation-points li {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  font-size: .9rem;
  color: var(--text-2);
}
.consultation-points li::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--red-bright);
  box-shadow: 0 0 0 4px var(--red-dim);
}
.consultation-phone {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-height: 68px;
  padding: var(--sp-4) var(--sp-5);
  background: rgba(232, 40, 30, .06);
  border: 1px solid rgba(232, 40, 30, .32);
  border-radius: var(--r-md);
  transition: border-color .25s, background-color .25s, transform .25s var(--ease);
}
.consultation-phone:hover {
  background: var(--red-dim);
  border-color: rgba(232, 40, 30, .65);
  transform: translateY(-2px);
}
.consultation-phone svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--red-bright);
}
.consultation-phone span {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.consultation-phone small {
  color: var(--text-3);
  font-size: .78rem;
}
.consultation-phone strong {
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 1.08rem;
  font-variant-numeric: tabular-nums;
}
.consultation-form {
  padding: var(--sp-6);
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
}
.consultation-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5) var(--sp-4);
}
.consultation-field--full { grid-column: 1 / -1; }
.consultation-field label {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: var(--sp-2);
  color: var(--text-1);
  font-size: .9rem;
  font-weight: 600;
}
.consultation-field label > span:not(.consultation-optional) { color: var(--red-bright); }
.consultation-optional {
  color: var(--text-3);
  font-size: .78rem;
  font-weight: 400;
}
.consultation-field input,
.consultation-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-0);
  color: var(--text-1);
  font: inherit;
  line-height: 1.5;
  padding: 12px 14px;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.consultation-field input {
  min-height: 48px;
}
.consultation-field textarea {
  min-height: 140px;
  resize: vertical;
}
.consultation-field input::placeholder,
.consultation-field textarea::placeholder { color: var(--text-3); }
.consultation-field input:hover,
.consultation-field textarea:hover { border-color: var(--text-3); }
.consultation-field input:focus,
.consultation-field textarea:focus {
  outline: none;
  border-color: var(--red-bright);
  box-shadow: 0 0 0 3px var(--red-dim);
}
.consultation-field input[aria-invalid="true"],
.consultation-field textarea[aria-invalid="true"] {
  border-color: var(--red-bright);
  box-shadow: 0 0 0 3px rgba(232, 40, 30, .12);
}
.consultation-error {
  margin-top: var(--sp-2);
  color: #ff8d84;
  font-size: .8rem;
  line-height: 1.45;
}
.consultation-submit {
  width: 100%;
  margin-top: var(--sp-5);
}
.consultation-submit svg {
  width: 18px;
  height: 18px;
  transition: transform .25s var(--ease);
}
.consultation-submit:hover svg { transform: translateX(4px); }
.consultation-hint {
  margin-top: var(--sp-3);
  color: var(--text-3);
  font-size: .78rem;
  text-align: center;
}
.consultation-success {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
  padding: var(--sp-4);
  background: rgba(64, 190, 130, .08);
  border: 1px solid rgba(64, 190, 130, .38);
  border-radius: var(--r-sm);
}
.consultation-success[hidden] { display: none; }
.consultation-success > svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: #73d8a3;
}
.consultation-success-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.consultation-success-copy strong {
  color: var(--text-1);
  font-size: .9rem;
}
.consultation-success-copy span {
  color: var(--text-2);
  font-size: .8rem;
}
.consultation-reset {
  min-height: 44px;
  margin-left: auto;
  padding: 8px 12px;
  color: var(--red-bright);
  font-size: .82rem;
  white-space: nowrap;
  transition: color .2s, background-color .2s;
}
.consultation-reset:hover {
  color: #fff;
  background: var(--red-dim);
  border-radius: var(--r-sm);
}

/* ===== 10. 页脚 ===== */
.footer {
  border-top: 1px solid var(--line);
  background: #050507;
  padding-top: var(--sp-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7) var(--sp-5);
  padding-bottom: var(--sp-7);
}
.footer-brand img { height: 42px; width: auto; margin-bottom: var(--sp-4); }
.footer-brand p { font-size: .88rem; max-width: 280px; }
.footer-col h4 {
  color: var(--text-1);
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: var(--sp-4);
  letter-spacing: .04em;
}
.footer-col a, .footer-col p {
  display: block;
  color: var(--text-3);
  font-size: .88rem;
  padding-block: 5px;
  transition: color .25s;
}
.footer-col a:hover { color: var(--red-bright); }
.footer-tel { font-family: var(--font-mono); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: var(--sp-5);
  display: flex; flex-wrap: wrap; gap: var(--sp-3);
  align-items: center; justify-content: space-between;
  font-size: .8rem;
  color: var(--text-3);
}
.footer-bottom a { color: var(--text-3); transition: color .25s; }
.footer-bottom a:hover { color: var(--text-2); }

/* ===== 11. 回到顶部 ===== */
.back-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(20, 22, 27, .9);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text-2);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s, visibility .3s, transform .3s, color .25s, border-color .25s;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { color: var(--red-bright); border-color: var(--red); }
.back-top svg { width: 20px; height: 20px; }

/* ===== 12. 产品详情页 ===== */
.page-hero {
  padding: calc(var(--nav-h) + var(--sp-8)) 0 var(--sp-7);
  background:
    radial-gradient(ellipse 60% 80% at 85% 10%, rgba(232, 40, 30, .07), transparent 65%),
    var(--bg-0);
  border-bottom: 1px solid var(--line);
}
.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: .82rem;
  color: var(--text-3);
  margin-bottom: var(--sp-6);
}
.breadcrumb a:hover { color: var(--red-bright); }
.breadcrumb .sep { color: var(--line); }

.product-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  align-items: center;
}
.product-hero-info .product-model { font-size: .8rem; margin-bottom: var(--sp-4); }
.product-hero-info h1 {
  color: var(--text-1);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--sp-4);
}
.product-hero-lead { max-width: 560px; margin-bottom: var(--sp-6); }

.spec-pills { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.spec-pill {
  display: inline-flex; align-items: baseline; gap: 8px;
  border: 1px solid var(--line);
  background: var(--bg-1);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: .84rem;
}
.spec-pill span { color: var(--text-3); }
.spec-pill b { font-family: var(--font-mono); color: var(--text-1); font-variant-numeric: tabular-nums; font-weight: 600; }

.product-hero-media {
  background:
    radial-gradient(ellipse 75% 70% at 50% 42%, #1b1e26 0%, #101116 68%, #0c0d10 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-7);
  min-height: 300px;
  box-shadow: var(--shadow-card);
}
.product-hero-media img {
  max-height: 380px;
  object-fit: contain;
  filter: drop-shadow(0 16px 36px rgba(0, 0, 0, .55));
}

/* 页内子导航 */
.subnav-wrap {
  position: sticky;
  top: var(--nav-h);
  z-index: 80;
  background: rgba(6, 6, 8, .88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
@supports not ((backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px))) {
  .subnav-wrap { background: #060608f2; }
}
.subnav {
  display: flex; gap: var(--sp-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-block: 12px;
}
.subnav::-webkit-scrollbar { display: none; }
.subnav a {
  flex: none;
  padding: 7px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: .86rem;
  color: var(--text-2);
  white-space: nowrap;
  transition: color .25s, border-color .25s, background-color .25s;
}
.subnav a:hover { color: var(--text-1); border-color: var(--text-3); }
.subnav a.active {
  color: var(--red-bright);
  border-color: rgba(232, 40, 30, .55);
  background: var(--red-dim);
}

/* 详情内容区 */
.detail-section { padding-block: var(--sp-8); border-bottom: 1px solid rgba(35, 38, 46, .55); }
.detail-section:last-of-type { border-bottom: none; }
.detail-section h2 {
  color: var(--text-1);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: var(--sp-5);
  display: flex; align-items: center; gap: var(--sp-4);
}
.detail-section h2::before {
  content: "";
  width: 5px; height: 22px;
  background: var(--grad-red);
  border-radius: 2px;
  flex: none;
}
.detail-section p + p { margin-top: var(--sp-4); }
.detail-notes { font-size: .85rem; color: var(--text-3); margin-top: var(--sp-3); }

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}
.feature-item {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  transition: border-color .3s, transform .3s var(--ease);
}
.feature-item:hover { border-color: rgba(232, 40, 30, .45); transform: translateY(-3px); }
.feature-item h3 { color: var(--text-1); font-size: 1rem; font-weight: 600; margin-bottom: var(--sp-2); display: flex; align-items: center; gap: 10px; }
.feature-item h3 svg { width: 20px; height: 20px; color: var(--red-bright); flex: none; }
.feature-item p { font-size: .88rem; }

.app-tags { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.app-tag {
  padding: 10px 24px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-size: .95rem;
  color: var(--text-1);
  display: inline-flex; align-items: center; gap: 10px;
  transition: border-color .25s;
}
.app-tag:hover { border-color: rgba(232, 40, 30, .5); }
.app-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--red); flex: none; }

/* 白底资料图容器（表格截图/曲线图/尺寸图） */
.figure-white {
  background: #f5f6f8;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  margin-top: var(--sp-5);
  display: flex; justify-content: center;
}
.figure-white img { width: auto; max-width: 100%; height: auto; }
.figure-caption { text-align: center; font-size: .84rem; color: var(--text-3); margin-top: 10px; }

.detail-figure { margin-top: var(--sp-5); }

/* 深色展示图（抠白产品图） */
.figure-dark {
  background:
    radial-gradient(ellipse 75% 70% at 50% 42%, #1b1e26 0%, #101116 68%, #0c0d10 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  display: flex; justify-content: center; flex-wrap: wrap; gap: var(--sp-4);
}
.figure-dark img { max-height: 300px; width: auto; max-width: 100%; object-fit: contain; }

/* 相关产品 */
.related-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-4); }
.related-card {
  display: flex; align-items: center; gap: var(--sp-4);
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  transition: border-color .3s, transform .3s var(--ease);
}
.related-card:hover { border-color: rgba(232, 40, 30, .5); transform: translateY(-3px); }
.related-card img {
  width: 110px; height: 82px;
  object-fit: contain;
  flex: none;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, .5));
}
.related-card .product-model { margin-bottom: 4px; }
.related-card h3 { color: var(--text-1); font-size: .98rem; font-weight: 600; margin-bottom: 2px; }
.related-card p { font-size: .8rem; color: var(--text-3); }

/* CTA 横条 */
.cta-band {
  margin-top: var(--sp-8);
  background: linear-gradient(135deg, rgba(232, 40, 30, .16), rgba(232, 40, 30, .05));
  border: 1px solid rgba(232, 40, 30, .4);
  border-radius: var(--r-lg);
  padding: var(--sp-7) var(--sp-6);
  text-align: center;
}
.cta-band h2 { color: var(--text-1); font-size: 1.4rem; justify-content: center; }
.cta-band h2::before { display: none; }
.cta-band p { margin-top: var(--sp-2); margin-bottom: var(--sp-5); }

/* ===== 13. 动画 ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
[data-reveal="left"]  { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="zoom"]  { transform: scale(.94); }
[data-reveal].in-view { opacity: 1; transform: none; }

/* ===== 14. 响应式 ===== */
@media (min-width: 640px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .consultation-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .app-grid { grid-template-columns: repeat(3, 1fr); }
  .app-card { flex-direction: row; align-items: flex-start; }
  .app-card > div:not(.app-icon), .app-card .app-body { flex: 1; }
  .about-grid { grid-template-columns: 1.25fr .9fr; }
  .consultation-grid { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: var(--sp-7); }
  .consultation-form { padding: var(--sp-7); }
  .stats-band { grid-template-columns: repeat(4, 1fr); }
  .stat { padding: var(--sp-7) var(--sp-4); }
  .stat + .stat { border-left: 1px solid var(--line); }
  .product-hero-grid { grid-template-columns: 1.05fr .95fr; }
}

@media (min-width: 1024px) {
  .nav-menu { display: flex; }
  .nav-burger { display: none; }
  .tech-grid { grid-template-columns: 1.1fr .9fr; }
  .product-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

/* 手机端应用卡横向紧凑（<768 由 flex-direction:row 在 768 生效，手机保持纵向） */

/* 两列参数表移动端折叠 */
@media (max-width: 639px) {
  .consultation-form { padding: var(--sp-5); }
  .consultation-success { align-items: flex-start; flex-wrap: wrap; }
  .consultation-reset { width: 100%; margin-left: 0; text-align: left; }
  table.spec-table.mobile-stack { min-width: 0; }
  table.spec-table.mobile-stack thead { display: none; }
  table.spec-table.mobile-stack, table.spec-table.mobile-stack tbody,
  table.spec-table.mobile-stack tr, table.spec-table.mobile-stack td, table.spec-table.mobile-stack th {
    display: block;
    width: 100%;
  }
  table.spec-table.mobile-stack tr {
    border-bottom: 1px solid var(--line);
    padding-block: 8px;
  }
  table.spec-table.mobile-stack tr:last-child { border-bottom: none; }
  table.spec-table.mobile-stack td {
    border-bottom: none;
    padding: 4px 20px;
  }
  table.spec-table.mobile-stack td[data-th]::before {
    content: attr(data-th) "：";
    color: var(--text-3);
    margin-right: 8px;
  }
  table.spec-table.mobile-stack td:first-child { padding-top: 12px; }
  table.spec-table.mobile-stack td:last-child { padding-bottom: 12px; }
}

/* ===== 15. 无障碍：减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero-scroll { animation: none; }
}

/* ===== 16. 资讯页 / 文章壳 ===== */
.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 200;
  padding: 8px 12px;
  color: #fff;
  background: var(--red);
  border-radius: var(--r-sm);
  transform: translateY(-160%);
  transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

.news-hero {
  position: relative;
  min-height: clamp(420px, 56vw, 660px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-0);
  border-bottom: 1px solid var(--line);
}
.news-hero::before,
.news-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border: 1px solid rgba(232, 40, 30, .2);
}
.news-hero::before {
  width: min(46vw, 620px);
  height: min(46vw, 620px);
  right: -12vw;
  top: 12%;
  border-radius: 50%;
}
.news-hero::after {
  width: min(34vw, 460px);
  height: min(34vw, 460px);
  right: -4vw;
  top: 23%;
  border-radius: 50%;
  border-color: rgba(242, 243, 245, .08);
}
.news-hero__grid {
  position: absolute;
  inset: 0;
  opacity: .45;
  background-image: linear-gradient(rgba(242, 243, 245, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(242, 243, 245, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, .5) 46%, transparent 88%);
}
.news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-7);
  align-items: end;
  padding-block: calc(var(--nav-h) + var(--sp-8)) var(--sp-8);
}
.news-hero__copy { max-width: 720px; }
.news-hero h1 {
  color: var(--text-1);
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: .98;
  letter-spacing: .08em;
  font-weight: 700;
  margin-bottom: var(--sp-5);
}
.news-hero__lead {
  max-width: 620px;
  color: var(--text-2);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.9;
}
.news-hero__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-7);
  color: var(--red-bright);
  font-size: .9rem;
  letter-spacing: .08em;
}
.news-hero__link span { transition: transform .25s var(--ease); }
.news-hero__link:hover span { transform: translateY(4px); }
.news-hero__aside {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  justify-self: start;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  line-height: 1.8;
}
.news-hero__index { color: var(--red-bright); white-space: nowrap; }
.news-hero__line { width: 56px; height: 1px; background: var(--line); }

.news-releases { background: var(--bg-1); border-bottom: 1px solid var(--line); }
.news-section-head { max-width: 760px; }
.news-filter {
  display: grid;
  grid-template-columns: minmax(190px, .7fr) minmax(240px, 1.2fr) auto;
  align-items: end;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
  padding: var(--sp-5);
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.news-filter__field { min-width: 0; }
.news-filter label {
  display: block;
  margin-bottom: var(--sp-2);
  color: var(--text-3);
  font-size: .78rem;
  letter-spacing: .08em;
}
.news-filter select,
.news-filter input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-1);
  color: var(--text-1);
  font: inherit;
}
.news-filter select:focus,
.news-filter input:focus { outline: none; border-color: var(--red-bright); box-shadow: 0 0 0 3px var(--red-dim); }
.news-filter input::placeholder { color: var(--text-3); }
.news-filter__submit { min-height: 48px; padding-inline: 22px; }
.news-filter__submit svg { width: 18px; height: 18px; }
.news-results { min-height: 300px; }
.news-status {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-height: 28px;
  margin-bottom: var(--sp-4);
  color: var(--text-3);
  font-size: .84rem;
}
.news-status[data-state="error"] { color: #ff8d84; }
.news-status__retry {
  min-height: 36px;
  padding: 5px 12px;
  border: 1px solid rgba(232, 40, 30, .45);
  border-radius: var(--r-sm);
  color: var(--red-bright);
  font-size: .8rem;
}
.news-status__retry:hover { background: var(--red-dim); }
.news-list { display: grid; gap: var(--sp-4); }
.news-card {
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color .3s, transform .3s var(--ease), box-shadow .3s;
}
.news-card:hover { border-color: rgba(232, 40, 30, .55); transform: translateY(-3px); box-shadow: var(--shadow-card); }
.news-card__link {
  display: grid;
  grid-template-columns: minmax(220px, 31%) minmax(0, 1fr);
  min-height: 220px;
}
.news-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  min-height: 100%;
  overflow: hidden;
  background: radial-gradient(ellipse 75% 70% at 50% 42%, #1b1e26 0%, #101116 68%, #0c0d10 100%);
  border-right: 1px solid var(--line);
}
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-card:hover .news-card__media img { transform: scale(1.04); }
.news-card__media--fallback::after {
  content: "ASIM / IMAGE UNAVAILABLE";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--text-3);
  font: .68rem var(--font-mono);
  letter-spacing: .12em;
}
.news-card__body { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding: var(--sp-6); }
.news-card__meta { color: var(--red-bright); font: .72rem var(--font-mono); letter-spacing: .08em; }
.news-card__title { margin-top: var(--sp-3); color: var(--text-1); font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: 650; line-height: 1.45; }
.news-card__excerpt { max-width: 680px; margin-top: var(--sp-3); color: var(--text-2); font-size: .92rem; line-height: 1.8; }
.news-card__arrow { margin-top: auto; color: var(--red-bright); font-size: 1.35rem; transition: transform .25s var(--ease); }
.news-card:hover .news-card__arrow { transform: translate(4px, -4px); }
.news-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
}
.news-pagination__button {
  min-width: 92px;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text-2);
  font-size: .86rem;
  transition: color .25s, border-color .25s, background-color .25s;
}
.news-pagination__button:hover:not(:disabled) { color: var(--text-1); border-color: var(--red); background: var(--red-dim); }
.news-pagination__button:disabled { cursor: not-allowed; opacity: .38; }
.news-pagination__count { color: var(--text-3); font: .82rem var(--font-mono); letter-spacing: .08em; }

.article-shell { padding: calc(var(--nav-h) + var(--sp-8)) 0 var(--sp-9); background: var(--bg-0); }
.article-shell > .container { max-width: 920px; }
.article-status { min-height: 28px; margin-bottom: var(--sp-4); color: var(--text-3); font-size: .84rem; }
.article-status[data-state="error"] { color: #ff8d84; }
.article-back { display: inline-flex; align-items: center; gap: var(--sp-2); color: var(--red-bright); font-size: .88rem; }
.article-back:hover { color: #fff; }
.article-meta-row { display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5); align-items: center; margin-top: var(--sp-7); }
.article-category { color: var(--red-bright); font: .76rem var(--font-mono); letter-spacing: .1em; }
.article-meta-row time { color: var(--text-3); font: .78rem var(--font-mono); }
.article-shell h1 { max-width: 840px; margin-top: var(--sp-4); color: var(--text-1); font-size: clamp(2rem, 5vw, 4rem); line-height: 1.2; letter-spacing: .02em; }
.article-excerpt { max-width: 760px; margin-top: var(--sp-5); color: var(--text-2); font-size: 1.05rem; line-height: 1.9; }
.article-cover-wrap { margin: var(--sp-7) 0 0; padding: var(--sp-5); background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--r-md); }
.article-cover { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #101116; }
.article-cover-wrap--fallback { min-height: 360px; display: grid; place-items: center; }
.article-cover-wrap--fallback::after { content: "ASIM / IMAGE UNAVAILABLE"; color: var(--text-3); font: .72rem var(--font-mono); letter-spacing: .12em; }
.article-cover-wrap--fallback .article-cover { display: none; }
.article-body { margin-top: var(--sp-7); padding-top: var(--sp-6); border-top: 1px solid var(--line); color: var(--text-2); line-height: 2; }
.article-back-bottom { margin-top: var(--sp-7); }

@media (min-width: 768px) {
  .news-hero__inner { grid-template-columns: minmax(0, 1fr) auto; min-height: 100%; }
  .news-hero__aside { justify-self: end; padding-bottom: var(--sp-3); }
}

@media (max-width: 768px) {
  .news-filter { grid-template-columns: 1fr; }
  .news-card__link { grid-template-columns: 1fr; }
  .news-card__media { border-right: none; border-bottom: 1px solid var(--line); aspect-ratio: 16 / 9; min-height: 0; }
  .news-card__body { min-height: 210px; }
  .news-pagination { align-items: stretch; flex-direction: column; }
  .news-pagination__button { width: 100%; }
}

@media (max-width: 390px) {
  .news-hero { min-height: 390px; }
  .news-hero__aside { gap: var(--sp-3); font-size: .62rem; }
  .news-hero__line { width: 30px; }
  .news-card__body { min-height: 0; padding: var(--sp-5); }
  .news-card__title { overflow-wrap: anywhere; }
  .article-shell { padding-top: calc(var(--nav-h) + var(--sp-6)); }
  .article-cover-wrap { padding: var(--sp-3); }
}

@media (prefers-reduced-motion: reduce) {
  .news-card,
  .news-card__media img,
  .news-card__arrow,
  .news-hero__link span,
  .skip-link { transition: none !important; }
}
/* Anti-spam field stays out of layout and accessibility flow. */
.honeypot-field { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

.article-body h2,.article-body h3,.article-body h4 { margin: 2rem 0 0.75rem; }
.article-body p,.article-body ul,.article-body ol,.article-body table,.article-body pre { margin: 1rem 0; }
.article-body ul,.article-body ol { padding-left: 1.5rem; }
.article-body table { width: 100%; border-collapse: collapse; }
.article-body th,.article-body td { border: 1px solid var(--line, #dbe3ee); padding: .65rem .8rem; text-align: left; }
.article-body pre { overflow-x: auto; padding: 1rem; background: #0f172a; color: #e2e8f0; }
.article-body code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }