/* ==========================================================================
   DeepSeek CRT Monitor Theme
   Outer chassis with etched "Harness" badge, curved CRT screen with internal
   scanlines, phosphorescent glow, and chromatic aberration strictly inside screen.
   ========================================================================== */

:root {
  --chassis-bg: #111418;
  --chassis-metal: #181c22;
  --chassis-bezel: #0b0e11;
  --chassis-border: #252b34;
  --chassis-text: #738092;
  --chassis-accent: #2cfc98;

  --screen-bg: #060b0f;
  --screen-surface: #0a131b;
  --screen-surface-lift: #0e1a24;
  --screen-border: #142938;
  --screen-border-glow: #1f4258;

  --crt-green: #38ef7d;
  --crt-cyan: #00f0ff;
  --crt-amber: #ffb703;
  --crt-red: #ff3366;
  --crt-text-main: #e2f1f8;
  --crt-text-dim: #8faec2;
  --crt-text-dark: #587284;

  --font-mono: "SF Mono", "Cascadia Code", "Fira Code", Consolas, Monaco, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: #0b0e11;
  color: var(--crt-text-main);
  font-family: var(--font-sans);
}

body {
  background-color: var(--chassis-bg);
  background-image: 
    radial-gradient(circle at 50% 0%, #1e252e 0%, #111418 70%),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.008) 0px, rgba(255,255,255,0.008) 1px, transparent 1px, transparent 8px);
  min-height: 100vh;
  padding: 1.5rem 1rem 3rem;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ==========================================================================
   Outer Chassis (机壳 - 无扫描线、无色差、纯净工业结构)
   ========================================================================== */
.crt-chassis {
  max-width: 1260px;
  margin: 0 auto;
  background: linear-gradient(180deg, #1d222a 0%, #13171d 100%);
  border: 2px solid var(--chassis-border);
  border-radius: 36px;
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.9),
    0 2px 0 rgba(255, 255, 255, 0.08) inset,
    0 -2px 0 rgba(0, 0, 0, 0.8) inset;
  padding: 1.25rem 1.5rem 2rem;
  position: relative;
}

/* 机壳顶部装饰条与丝印小字 Harness */
.chassis-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.5rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.chassis-grill {
  display: flex;
  gap: 4px;
}
.chassis-grill span {
  display: block;
  width: 18px;
  height: 4px;
  background: #080a0d;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  border-radius: 2px;
}

.chassis-brand-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--chassis-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.chassis-brand-badge .harness-tag {
  color: #a4b3c6;
  font-weight: 700;
  background: #0b0e12;
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid #232932;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.8);
}

.chassis-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 1px;
  color: #637384;
}
.led-power {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2cfc98;
  box-shadow: 0 0 8px #2cfc98, 0 0 2px #fff;
  display: inline-block;
}

/* ==========================================================================
   Curved CRT Bezel & Screen (圆弧屏幕主体)
   ========================================================================== */
.crt-bezel {
  background: #080b0e;
  border-radius: 26px;
  padding: 10px;
  margin-top: 0.75rem;
  box-shadow: 
    inset 0 0 24px rgba(0, 0, 0, 0.95),
    0 1px 1px rgba(255, 255, 255, 0.05);
  border: 1px solid #1c222a;
}

.crt-screen {
  background: var(--screen-bg);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 
    inset 0 0 45px rgba(0, 0, 0, 0.9),
    inset 0 0 120px rgba(0, 240, 255, 0.02);
  border: 1px solid var(--screen-border);
}

/* 屏幕内部专享：扫描线纹理 */
.crt-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background: 
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0) 0px,
      rgba(0, 0, 0, 0) 2px,
      rgba(0, 0, 0, 0.42) 3px,
      rgba(0, 0, 0, 0.42) 4px
    ),
    radial-gradient(ellipse at 50% 50%, rgba(0, 240, 255, 0.03) 0%, rgba(0, 0, 0, 0.25) 100%);
  border-radius: 20px;
}

/* 屏幕内部专享：玻璃曲面高光弧 */
.crt-glass-glare {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
  z-index: 101;
}

/* 屏幕内部专享：色差阴影（Chromatic Aberration）与磷光字体 */
.crt-chromatic {
  text-shadow: 
    -1.4px 0 0 rgba(255, 42, 84, 0.65),
    1.4px 0 0 rgba(0, 240, 255, 0.7);
}

.crt-phosphor-glow {
  text-shadow: 
    0 0 6px rgba(0, 240, 255, 0.45),
    -1px 0 0 rgba(255, 42, 84, 0.6),
    1px 0 0 rgba(0, 240, 255, 0.65);
}

/* 屏幕主字强调 DeepSeek AI */
.crt-core-word {
  color: var(--crt-cyan);
  font-weight: 800;
  letter-spacing: 0.5px;
  display: inline-block;
  text-shadow: 
    -1.5px 0 0 rgba(255, 42, 84, 0.7),
    1.5px 0 0 rgba(0, 240, 255, 0.8),
    0 0 10px rgba(0, 240, 255, 0.35);
}

/* ==========================================================================
   Page Containers & General Components
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 2;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.65rem 1.35rem;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid var(--crt-cyan);
  background: rgba(0, 240, 255, 0.12);
  color: var(--crt-cyan);
  text-shadow: -1px 0 0 rgba(255, 42, 84, 0.5), 1px 0 0 rgba(0, 240, 255, 0.6);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}
.btn:hover {
  background: var(--crt-cyan);
  color: #04090e;
  text-shadow: none;
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.6);
}
.btn.secondary {
  border-color: var(--screen-border-glow);
  background: rgba(14, 26, 36, 0.7);
  color: var(--crt-text-main);
  text-shadow: none;
  box-shadow: none;
}
.btn.secondary:hover {
  background: rgba(31, 66, 88, 0.6);
  border-color: var(--crt-cyan);
  color: #fff;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  font-size: 0.76rem;
  font-family: var(--font-mono);
  font-weight: 600;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--crt-cyan);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ==========================================================================
   1. Header / Navigation
   ========================================================================== */
.site-header {
  border-bottom: 1px solid var(--screen-border);
  background: rgba(6, 11, 15, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--crt-text-main);
  font-weight: 700;
  font-size: 1.15rem;
}
.brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(0, 240, 255, 0.5));
}
.brand span {
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav a {
  text-decoration: none;
  color: var(--crt-text-dim);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s, text-shadow 0.2s;
}
.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--crt-cyan);
  text-shadow: -1px 0 0 rgba(255, 42, 84, 0.5), 1px 0 0 rgba(0, 240, 255, 0.6);
}
.menu {
  display: none;
  background: transparent;
  border: 1px solid var(--screen-border);
  border-radius: 4px;
  padding: 6px;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
}
.menu span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--crt-cyan);
}

/* ==========================================================================
   2. Section: #top (Hero)
   ========================================================================== */
.hero {
  padding: 3.5rem 0 3rem;
  border-bottom: 1px solid var(--screen-border);
  background: radial-gradient(circle at 75% 30%, rgba(0, 240, 255, 0.05) 0%, transparent 60%);
}
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-family: var(--font-mono);
  color: var(--crt-green);
  margin-bottom: 0.85rem;
}
.eyebrow i {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--crt-green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--crt-green);
}

.hero h1 {
  font-size: 2.35rem;
  line-height: 1.25;
  margin-bottom: 1.1rem;
  color: #fff;
  letter-spacing: -0.5px;
}
.gradient-text {
  color: var(--crt-cyan);
  text-shadow: 
    -1.5px 0 0 rgba(255, 42, 84, 0.65),
    1.5px 0 0 rgba(0, 240, 255, 0.7),
    0 0 12px rgba(0, 240, 255, 0.35);
}
.lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--crt-text-dim);
  margin-bottom: 1.5rem;
}
.actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
}
.tags li {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  background: rgba(14, 26, 36, 0.9);
  border: 1px solid var(--screen-border);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  color: var(--crt-text-dim);
}

.visual-shell {
  position: relative;
  border-radius: 12px;
  background: #04080c;
  border: 1px solid var(--screen-border);
  padding: 10px;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.08);
}
.visual-shell img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  opacity: 0.85;
}
.radar {
  position: absolute;
  inset: 10px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 12px;
  pointer-events: none;
}
.radar svg {
  max-width: 170px;
  filter: drop-shadow(0 0 6px rgba(0, 240, 255, 0.5));
}
.score-card {
  background: rgba(4, 8, 12, 0.92);
  border: 1px solid var(--crt-cyan);
  padding: 10px 14px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.25);
}
.score-card strong {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--crt-cyan);
  line-height: 1.1;
  text-shadow: -1px 0 0 rgba(255, 42, 84, 0.6), 1px 0 0 rgba(0, 240, 255, 0.8);
}
.score-card span {
  font-size: 0.72rem;
  color: var(--crt-text-dim);
}

/* ==========================================================================
   Section Headers & Common Grids
   ========================================================================== */
.section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--screen-border);
}
.section.lift {
  background: var(--screen-surface-lift);
}
.section-head {
  margin-bottom: 2rem;
  text-align: left;
}
.section-head h2 {
  font-size: 1.75rem;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: -0.3px;
  text-shadow: -1px 0 0 rgba(255, 42, 84, 0.4), 1px 0 0 rgba(0, 240, 255, 0.5);
}
.section-head p {
  color: var(--crt-text-dim);
  font-size: 0.95rem;
}

.grid {
  display: grid;
  gap: 1.25rem;
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

/* ==========================================================================
   3. Ability Cards (4 列实心卡)
   ========================================================================== */
.card {
  background: var(--screen-surface);
  border: 1px solid var(--screen-border);
  padding: 1.25rem;
  border-radius: 8px;
  position: relative;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: var(--crt-cyan);
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.15);
  transform: translateY(-2px);
}
.card .kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--crt-cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.card h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 0.5rem;
}
.card p {
  font-size: 0.88rem;
  color: var(--crt-text-dim);
  line-height: 1.6;
}

/* ==========================================================================
   4. Scenes (5 列编号卡)
   ========================================================================== */
.card.scene {
  background: #070e14;
}
.card.scene .num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--crt-green);
  text-shadow: -1px 0 0 rgba(255, 42, 84, 0.5), 1px 0 0 rgba(0, 240, 255, 0.6);
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   5. Models (4 列描边卡)
   ========================================================================== */
.card.ghost {
  background: transparent;
  border: 1px dashed var(--screen-border-glow);
}
.card.ghost:hover {
  border-style: solid;
  border-color: var(--crt-cyan);
}
.card.ghost ul {
  list-style: none;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--screen-border);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.card.ghost li {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--crt-text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.card.ghost li::before {
  content: "›";
  color: var(--crt-cyan);
  font-weight: bold;
}

/* ==========================================================================
   6. API (左文右图) & 7. Download (左图右文)
   ========================================================================== */
.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1rem;
}
.check-list li {
  font-size: 0.92rem;
  color: var(--crt-text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}
.check-list li::before {
  content: "■";
  color: var(--crt-cyan);
  font-size: 0.7rem;
}

.experiment, .device {
  background: #04080c;
  border: 1px solid var(--screen-border);
  border-radius: 10px;
  padding: 10px;
  box-shadow: 0 0 16px rgba(0, 0, 0, 0.6);
}
.experiment img, .device img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
  opacity: 0.9;
}
.bars {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.bar {
  display: grid;
  grid-template-columns: 80px 1fr 45px;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
}
.meter {
  display: block;
  height: 8px;
  background: #081119;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--screen-border);
}
.meter i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--crt-cyan), var(--crt-green));
  box-shadow: 0 0 8px var(--crt-cyan);
}
.bar strong {
  color: var(--crt-cyan);
  text-align: right;
}

/* ==========================================================================
   8. Data (4 数字 + 通栏行动条)
   ========================================================================== */
.data-grid .card {
  text-align: center;
  padding: 1.5rem 1rem;
}
.data-grid strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.25rem;
  color: var(--crt-cyan);
  line-height: 1.1;
  text-shadow: -1.2px 0 0 rgba(255, 42, 84, 0.6), 1.2px 0 0 rgba(0, 240, 255, 0.8);
  margin-bottom: 0.35rem;
}
.data-grid span {
  font-size: 0.84rem;
  color: var(--crt-text-dim);
}

.cta-band {
  margin-top: 1.5rem;
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.1) 0%, rgba(56, 239, 125, 0.08) 100%);
  border: 1px solid var(--crt-cyan);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.cta-band p {
  color: #fff;
  font-size: 0.98rem;
  font-weight: 500;
}

/* ==========================================================================
   9. FAQ (问答单列折叠)
   ========================================================================== */
.faq-tools {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.faq-tools span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: #091219;
  border: 1px solid var(--screen-border);
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  color: var(--crt-text-dim);
}

.faq {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.faq details {
  background: var(--screen-surface);
  border: 1px solid var(--screen-border);
  border-radius: 6px;
  padding: 0.9rem 1.2rem;
  transition: border-color 0.2s;
}
.faq details[open] {
  border-color: var(--crt-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: #fff;
  font-size: 1rem;
  outline: none;
}
.faq summary::-webkit-details-marker {
  color: var(--crt-cyan);
}
.faq p {
  margin-top: 0.75rem;
  color: var(--crt-text-dim);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ==========================================================================
   10. News (资讯 6 条横排图文全部露出)
   ========================================================================== */
.news-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.news-item {
  background: var(--screen-surface);
  border: 1px solid var(--screen-border);
  border-radius: 8px;
  padding: 0.85rem;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  align-items: center;
  transition: border-color 0.2s, transform 0.2s;
}
.news-item:hover {
  border-color: var(--crt-cyan);
  transform: translateY(-2px);
}
.news-item img {
  width: 100%;
  height: 95px;
  object-fit: cover;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,0.06);
}
.news-item .kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--crt-cyan);
  margin-bottom: 0.25rem;
}
.news-item h3 {
  font-size: 0.95rem;
  line-height: 1.35;
  color: #fff;
  margin-bottom: 0.35rem;
}
.news-item .meta {
  font-size: 0.75rem;
  color: var(--crt-text-dark);
  font-family: var(--font-mono);
}

/* ==========================================================================
   11. Footer (4 列)
   ========================================================================== */
.footer {
  border-top: 1px solid var(--screen-border);
  background: #04080c;
  padding: 2.5rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-grid h3 {
  font-size: 0.92rem;
  color: #fff;
  font-family: var(--font-mono);
  margin-bottom: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer-grid a {
  display: block;
  text-decoration: none;
  color: var(--crt-text-dim);
  font-size: 0.86rem;
  margin-bottom: 0.45rem;
  transition: color 0.2s;
}
.footer-grid a:hover {
  color: var(--crt-cyan);
}
.footer-grid p {
  color: var(--crt-text-dim);
  font-size: 0.85rem;
  margin-top: 0.75rem;
  line-height: 1.6;
}
.copyright {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--crt-text-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 1.25rem;
}

/* ==========================================================================
   Chassis Bottom Controls (机壳底部控制台 - 物理拨钮感，无扫描线)
   ========================================================================== */
.chassis-bottom-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 1.5rem;
}
.chassis-knobs {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}
.chassis-knob {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.knob-dial {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #1e242c;
  border: 1px solid #333d4b;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.8), 0 2px 4px rgba(0,0,0,0.6);
  position: relative;
}
.knob-dial::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 10px;
  width: 2px;
  height: 6px;
  background: #637384;
}
.chassis-knob span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: #637384;
  letter-spacing: 1px;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  body {
    padding: 0.5rem 0.25rem 1.5rem;
  }
  .crt-chassis {
    padding: 0.75rem 0.5rem 1.25rem;
    border-radius: 20px;
  }
  .crt-bezel {
    border-radius: 16px;
    padding: 6px;
  }
  .crt-screen {
    border-radius: 12px;
  }
  .nav {
    display: none;
  }
  .menu {
    display: flex;
  }
  .hero h1 {
    font-size: 1.85rem;
  }
  .grid-5, .grid-4 {
    grid-template-columns: 1fr;
  }
  .news-list {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }
}