/* AI 创推助手 — 官网样式 */
:root {
  --bg: #060d14;
  --bg-elev: #0b1520;
  --bg-card: rgba(12, 24, 36, 0.78);
  --line: rgba(130, 210, 230, 0.14);
  --text: #e8f2f7;
  --muted: #8aa0b0;
  --cyan: #2de2c5;
  --cyan-dim: rgba(45, 226, 197, 0.14);
  --amber: #f0b429;
  --amber-dim: rgba(240, 180, 41, 0.14);
  --radius: 20px;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.5);
  --font: "Sora", "Noto Sans SC", system-ui, sans-serif;
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--cyan); color: #041018; padding: 0.6rem 1rem; z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: -2;
  background-image:
    linear-gradient(rgba(45, 226, 197, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 226, 197, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 15%, transparent 72%);
}

.bg-orb {
  position: fixed; width: 44vw; height: 44vw; border-radius: 50%;
  filter: blur(90px); opacity: 0.32; pointer-events: none; z-index: -1;
  animation: drift 18s ease-in-out infinite alternate;
}
.bg-orb-a {
  top: -12vw; right: -10vw;
  background: radial-gradient(circle, rgba(45, 226, 197, 0.5), transparent 70%);
}
.bg-orb-b {
  bottom: -14vw; left: -12vw;
  background: radial-gradient(circle, rgba(240, 180, 41, 0.28), transparent 70%);
  animation-delay: -7s;
}
.bg-particles {
  position: fixed; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: -1; opacity: 0.45;
}
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(5%, 7%) scale(1.08); }
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(6, 13, 20, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, background 0.25s;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(6, 13, 20, 0.92);
}
.header-inner {
  display: flex; align-items: center; gap: 1.25rem;
  min-height: 64px;
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}
.brand { display: flex; align-items: center; gap: 0.75rem; margin-right: auto; }
.brand img,
.brand-logo {
  height: 40px;
  width: auto;
  max-width: 140px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  padding: 3px 6px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12);
}
.footer-brand .brand-logo,
.footer-brand img {
  height: 40px;
  width: auto;
  max-width: 120px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  padding: 3px 6px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.05rem; }
.brand-text small { color: var(--muted); font-size: 0.72rem; }
.nav { display: flex; gap: 1.15rem; }
.nav a { color: var(--muted); font-size: 0.9rem; transition: color 0.2s; }
.nav a:hover, .nav a:focus-visible { color: var(--cyan); }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-shrink: 0;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 1px;
  background: var(--text);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 48px; padding: 0.7rem 1.35rem; border-radius: 999px;
  font-weight: 600; transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.btn-sm { min-height: 40px; padding: 0.45rem 1rem; font-size: 0.88rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #1bb8a4);
  color: #041018;
  box-shadow: 0 10px 30px rgba(45, 226, 197, 0.25);
}
.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.btn-ghost:hover {
  border-color: rgba(45, 226, 197, 0.45);
  background: var(--cyan-dim);
}

/* Reveal */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-in {
  opacity: 1; transform: none;
}

/* Hero */
.hero { padding: 4.8rem 0 3.2rem; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem; align-items: center;
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.1rem; }
.pill {
  display: inline-flex; align-items: center; min-height: 30px;
  padding: 0.2rem 0.75rem; border-radius: 999px;
  border: 1px solid var(--line); font-size: 0.78rem; font-weight: 600;
  color: var(--cyan); background: rgba(255,255,255,0.03);
}
.pill-live {
  border-color: rgba(45, 226, 197, 0.4);
  background: var(--cyan-dim);
}
.pill-accent {
  color: var(--amber);
  border-color: rgba(240, 180, 41, 0.35);
  background: var(--amber-dim);
}
.hero h1 {
  margin: 0; font-size: clamp(2.2rem, 4.6vw, 3.55rem);
  line-height: 1.12; font-weight: 700; letter-spacing: -0.02em;
}
.brand-hero {
  display: block; font-size: 0.4em; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--amber); margin-bottom: 0.55rem; font-weight: 600;
}
.hero-line { display: block; }
.hero-line.accent {
  background: linear-gradient(90deg, var(--cyan), #8af0e0 45%, var(--amber));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-desc {
  margin: 1.2rem 0 1.7rem; color: var(--muted); font-size: 1.05rem; max-width: 34rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.hero-frame {
  position: relative; border-radius: 24px; overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  background: #000; aspect-ratio: 16 / 11;
}
.hero-shot {
  width: 100%; height: 100%; object-fit: cover;
  animation: kenburns 18s ease-in-out infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.05); }
}
.hero-chip {
  position: absolute; padding: 0.45rem 0.8rem; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; backdrop-filter: blur(10px);
  border: 1px solid var(--line); background: rgba(7, 16, 24, 0.72);
  animation: floaty 5s ease-in-out infinite;
}
.chip-a { left: 5%; top: 12%; }
.chip-b { right: 6%; top: 28%; animation-delay: 1.2s; color: var(--amber); }
.chip-c { left: 12%; bottom: 14%; animation-delay: 0.6s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Sections */
.section { padding: 4.6rem 0; }
.section-head { max-width: 640px; margin-bottom: 2.1rem; }
.section-head h2 {
  margin: 0 0 0.75rem; font-size: clamp(1.7rem, 3vw, 2.35rem); letter-spacing: -0.02em;
}
.section-head p:last-child { margin: 0; color: var(--muted); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--cyan); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 1rem;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--cyan); }

/* Local pros */
.local-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem;
}
.local-card {
  padding: 1.35rem 1.2rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--bg-card);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.local-card:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 226, 197, 0.4);
  box-shadow: 0 16px 40px rgba(0,0,0,0.28);
}
.local-icon {
  width: 42px; height: 42px; border-radius: 12px; margin-bottom: 1rem;
  display: grid; place-items: center; color: var(--cyan); background: var(--cyan-dim);
}
.local-icon svg { width: 22px; height: 22px; }
.local-card h3 { margin: 0 0 0.45rem; font-size: 1.05rem; }
.local-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* 配置要求 */
.req-banner {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.1rem 1.25rem; margin-bottom: 1.25rem;
  border-radius: 16px;
  border: 1px solid rgba(45, 226, 197, 0.35);
  background:
    linear-gradient(135deg, rgba(45, 226, 197, 0.12), transparent 55%),
    rgba(0, 0, 0, 0.28);
}
.req-banner-badge {
  flex-shrink: 0;
  min-height: 28px; padding: 0.2rem 0.7rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  color: #041018; background: linear-gradient(135deg, var(--cyan), #1bb8a4);
}
.req-banner strong { display: block; margin-bottom: 0.25rem; font-size: 1.02rem; }
.req-banner p { margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.55; }
.req-tier-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 1rem; margin-bottom: 1.15rem;
}
.req-tier {
  padding: 1.35rem 1.25rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--bg-card);
}
.req-tier-recommend {
  border-color: rgba(45, 226, 197, 0.4);
  background:
    radial-gradient(circle at 100% 0%, rgba(45, 226, 197, 0.14), transparent 45%),
    var(--bg-card);
}
.req-tier-limited {
  border-color: rgba(240, 180, 41, 0.35);
  background:
    radial-gradient(circle at 100% 0%, rgba(240, 180, 41, 0.1), transparent 45%),
    var(--bg-card);
}
.req-tier-tag {
  display: inline-flex; align-items: center; min-height: 26px;
  padding: 0.15rem 0.65rem; border-radius: 999px; margin-bottom: 0.65rem;
  font-size: 0.72rem; font-weight: 700; color: var(--cyan);
  border: 1px solid rgba(45, 226, 197, 0.35); background: var(--cyan-dim);
}
.req-tier-tag.warn {
  color: var(--amber);
  border-color: rgba(240, 180, 41, 0.4);
  background: var(--amber-dim);
}
.req-tier h3 { margin: 0 0 0.55rem; font-size: 1.25rem; }
.req-tier-lead { margin: 0 0 0.85rem; color: var(--muted); font-size: 0.92rem; }
.req-tier ul {
  margin: 0; padding: 0 0 0 1.1rem; color: var(--muted); font-size: 0.88rem; line-height: 1.65;
}
.req-tier li + li { margin-top: 0.25rem; }
.req-spec-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.9rem;
}
.req-spec {
  padding: 1.15rem 1.05rem; border-radius: 14px;
  border: 1px solid var(--line); background: rgba(0, 0, 0, 0.22);
}
.req-spec h4 {
  margin: 0 0 0.85rem; font-size: 0.95rem;
  padding-bottom: 0.55rem; border-bottom: 1px solid var(--line);
}
.req-spec dl { margin: 0; display: grid; gap: 0.65rem; }
.req-spec dt {
  color: var(--muted); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.04em; margin-bottom: 0.15rem;
}
.req-spec dd { margin: 0; font-size: 0.88rem; line-height: 1.4; }
.req-footnote {
  margin: 1.25rem 0 0; color: var(--muted); font-size: 0.86rem; line-height: 1.6;
  max-width: 52rem;
}

/* 软件界面展示 */
.ui-shot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}
.ui-shot {
  margin: 0;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.28);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.ui-shot:hover {
  transform: translateY(-3px);
  border-color: rgba(45, 226, 197, 0.4);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.32);
}
.ui-shot-lg {
  grid-column: 1 / -1;
}
.ui-shot-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: #050b12;
  cursor: zoom-in;
  position: relative;
}
.ui-shot-btn::after {
  content: "放大";
  position: absolute;
  right: 0.65rem;
  bottom: 0.65rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(7, 16, 24, 0.78);
  border: 1px solid rgba(45, 226, 197, 0.35);
  opacity: 0;
  transition: opacity 0.2s;
}
.ui-shot:hover .ui-shot-btn::after,
.ui-shot-btn:focus-visible::after {
  opacity: 1;
}
.ui-shot-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.ui-shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.45s ease;
}
.ui-shot-lg img {
  aspect-ratio: 21 / 10;
  max-height: 420px;
}
.ui-shot:hover img {
  transform: scale(1.03);
}
.ui-shot figcaption {
  padding: 0.55rem 0.8rem 0.7rem;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.ui-shot-more {
  margin: 1.35rem 0 0;
  text-align: center;
}
.lightbox-body .ui-lightbox-media {
  aspect-ratio: auto;
  max-height: min(78vh, 720px);
  background: #050b12;
}
.lightbox-body .ui-lightbox-media img {
  width: 100%;
  height: 100%;
  max-height: min(78vh, 720px);
  object-fit: contain;
}

/* Features */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem;
}
.feature-card {
  padding: 1.35rem 1.25rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--bg-card);
  transition: border-color 0.25s, transform 0.25s;
}
.feature-card:hover {
  border-color: rgba(45, 226, 197, 0.4); transform: translateY(-3px);
}
.feature-icon {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  margin-bottom: 1rem; background: var(--cyan-dim); color: var(--cyan);
  font-size: 0.95rem; font-weight: 700;
}
.feature-card h3 { margin: 0 0 0.45rem; font-size: 1.08rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* Showcase spotlight */
.spotlight {
  margin-bottom: 1.75rem; padding: 1.25rem;
  border-radius: 24px; border: 1px solid var(--line);
  background:
    radial-gradient(circle at 85% 0%, rgba(45, 226, 197, 0.1), transparent 40%),
    var(--bg-elev);
}
.spotlight-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 1rem; margin-bottom: 1rem;
}
.spotlight-kicker {
  margin: 0 0 0.3rem; color: var(--cyan); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.spotlight-head h3 { margin: 0; font-size: 1.25rem; }
.spotlight-desc { margin: 0.4rem 0 0; color: var(--muted); font-size: 0.9rem; }

.ba-stage {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 0.75rem; align-items: stretch;
}
.ba-stage-3 {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.05fr) auto minmax(0, 1.05fr);
}
.ba-pane {
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #050b12;
  min-width: 0;
}
.ba-pane header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.55rem 0.85rem; border-bottom: 1px solid var(--line); font-size: 0.78rem;
}
.ba-pane header strong { color: var(--text); }
.ba-pane header span { color: var(--muted); }
.ba-pane.before header strong { color: var(--muted); }
.ba-pane.after header strong { color: var(--cyan); }
.ba-pane.compose header strong { color: var(--amber); }
.ba-media {
  aspect-ratio: 16 / 10;
  max-height: 200px;
  background: #000;
  display: grid;
  place-items: center;
}
.ba-media video, .ba-media img {
  width: 100%; height: 100%; max-height: 200px; object-fit: contain; background: #000;
}
.ba-media video[poster] {
  background: #0a1018;
}
.ba-media audio { width: 88%; max-width: 420px; }
.ba-text {
  aspect-ratio: auto; min-height: 120px; max-height: 160px;
  padding: 0.75rem 0.85rem;
  align-items: start; place-items: start; overflow: auto;
}
.ba-text p { margin: 0; font-size: 0.84rem; line-height: 1.65; white-space: pre-wrap; }
.ba-vs {
  align-self: center; min-width: 40px; height: 34px; padding: 0 0.35rem; border-radius: 999px;
  display: grid; place-items: center; font-size: 0.68rem; font-weight: 700;
  color: #041018; background: linear-gradient(135deg, var(--cyan), var(--amber));
  box-shadow: 0 6px 18px rgba(45, 226, 197, 0.28);
}

/* Filters + work cards */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.35rem;
}
.filter-btn {
  min-height: 38px; padding: 0.35rem 0.9rem; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted);
  background: rgba(255, 255, 255, 0.02); transition: 0.2s; font-size: 0.86rem;
}
.filter-btn:hover, .filter-btn.is-active {
  color: #041018; background: var(--cyan); border-color: var(--cyan);
}

/* 功能分块案例 */
.media-group-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.35rem 0 0.8rem;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.media-group-label::before,
.media-group-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 226, 197, 0.35), transparent);
}
.media-group-label span {
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(45, 226, 197, 0.3);
  background: var(--cyan-dim);
}

.feature-block {
  margin-bottom: 1.15rem;
  padding: 0.9rem 1rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(45, 226, 197, 0.04), transparent 42%),
    var(--bg-card);
}
.feature-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.15rem;
  align-items: stretch;
  --pair-video-w: 230px;
  --pair-video-h: 280px;
}
.feature-pair .feature-block {
  margin-bottom: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.feature-pair .work-grid {
  grid-template-columns: 1fr !important;
  flex: 1;
}
.feature-pair .case-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.feature-pair .ba-media audio {
  width: 96%;
  max-width: none;
}
/* 并排块内竖屏改为上下对比，半宽里更易铺满 */
.feature-pair .ba-stage,
.feature-pair .ba-stage.ba-portrait {
  grid-template-columns: 1fr;
  gap: 0.5rem;
  justify-items: stretch;
}
.feature-pair .ba-stage .ba-vs,
.feature-pair .ba-stage.ba-portrait .ba-vs {
  margin: 0.05rem auto;
}
.feature-pair .ba-stage.ba-portrait .ba-pane {
  max-width: none;
}
.feature-pair .ba-stage.ba-portrait .ba-media,
.feature-pair .ba-stage:not(:has(audio)) .ba-media {
  aspect-ratio: 9 / 16;
  width: min(100%, var(--pair-video-w));
  max-height: var(--pair-video-h);
  margin-inline: auto;
}
.feature-pair .ba-stage.ba-portrait .ba-media video,
.feature-pair .ba-stage.ba-portrait .ba-media img,
.feature-pair .ba-stage:not(:has(audio)) .ba-media video,
.feature-pair .ba-stage:not(:has(audio)) .ba-media img {
  max-height: var(--pair-video-h);
  object-fit: contain;
}
.feature-pair .ba-stage:has(audio) .ba-media {
  aspect-ratio: auto;
  max-height: none;
  width: 100%;
  min-height: 72px;
}
.feature-pair .ba-text {
  aspect-ratio: auto;
  max-height: 140px;
  width: 100%;
}
.feature-block .work-grid-one,
.feature-block-wide .work-grid-one,
.feature-block .work-grid:has(.case-wide) {
  grid-template-columns: 1fr;
}
.feature-pair .work-grid-pair-cases {
  grid-template-columns: 1fr 1fr !important;
  gap: 0.65rem;
  align-items: stretch;
  flex: 1;
}
.feature-pair .work-grid-pair-cases .case-panel-head {
  padding: 0.4rem 0.55rem;
}
.feature-pair .work-grid-pair-cases .case-panel-head h4 {
  font-size: 0.78rem;
}
.feature-pair .work-grid-pair-cases .case-panel-actions .tip {
  display: none;
}
.feature-pair .work-grid-pair-cases .single-media {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.35rem 0.65rem;
  min-height: 0;
}
/* 故事生成与左侧视频生成同尺寸竖屏框 */
.feature-pair .single-media.is-portrait .ba-media,
.feature-pair .work-grid-pair-cases .single-media.is-portrait .ba-media {
  aspect-ratio: 9 / 16;
  width: min(100%, var(--pair-video-w));
  max-height: var(--pair-video-h);
  height: auto;
  margin-inline: auto;
}
.feature-pair .single-media.is-portrait .ba-media video,
.feature-pair .single-media.is-portrait .ba-media img,
.feature-pair .work-grid-pair-cases .single-media.is-portrait .ba-media video,
.feature-pair .work-grid-pair-cases .single-media.is-portrait .ba-media img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
}
.case-wide { grid-column: 1 / -1; }

/* 竖屏对比：整行左右并排，媒体框按竖屏比例，减少黑边浪费 */
.case-panel .ba-stage.ba-portrait {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0.75rem;
  justify-items: center;
}
.case-panel .ba-stage.ba-portrait .ba-pane {
  width: 100%;
  max-width: 320px;
}
.case-panel .ba-stage.ba-portrait .ba-media {
  aspect-ratio: 9 / 16;
  max-height: min(420px, 58vh);
  width: 100%;
}
.case-panel .ba-stage.ba-portrait .ba-media video,
.case-panel .ba-stage.ba-portrait .ba-media img {
  max-height: min(420px, 58vh);
  object-fit: contain;
}
.case-panel .ba-stage.ba-portrait .ba-vs {
  align-self: center;
}
.feature-block-fill .case-panel .ba-stage:not(.ba-portrait) .ba-media {
  max-height: 260px;
}
.feature-block-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.7rem;
  align-items: start;
  margin-bottom: 0.75rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}
.feature-block-index {
  width: 32px; height: 32px; border-radius: 9px;
  display: grid; place-items: center;
  font-size: 0.72rem; font-weight: 700; color: #041018;
  background: linear-gradient(135deg, var(--cyan), #1bb8a4);
}
.feature-block-copy h3 {
  margin: 0 0 0.28rem; font-size: 1.02rem;
  display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap;
}
.feature-block-copy .type-tag {
  font-style: normal;
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--amber);
  border: 1px solid rgba(240, 180, 41, 0.35);
  background: var(--amber-dim);
  border-radius: 999px;
  padding: 0.1rem 0.42rem;
}
.feature-block-copy p {
  margin: 0; color: var(--muted); font-size: 0.82rem; max-width: 46rem; line-height: 1.55;
}
.feature-block-link {
  color: var(--cyan); font-size: 0.76rem; font-weight: 600; white-space: nowrap;
  margin-top: 0.1rem;
}
.feature-block-link:hover { text-decoration: underline; }

.work-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem;
}
.feature-block .work-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.case-panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.22);
}
.case-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--line);
}
.case-panel-head h4 {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case-panel-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}
.case-panel-actions .tip {
  color: var(--muted);
  font-size: 0.7rem;
  white-space: nowrap;
}
.btn-zoom {
  min-height: 30px;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(45, 226, 197, 0.35);
  background: var(--cyan-dim);
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 600;
  transition: 0.2s;
}
.btn-zoom:hover {
  background: rgba(45, 226, 197, 0.28);
  color: #fff;
}

/* 放大预览层 */
.lightbox[hidden] { display: none; }
.lightbox {
  position: fixed; inset: 0; z-index: 120;
  display: grid; place-items: center; padding: 1rem;
}
.lightbox-backdrop {
  position: absolute; inset: 0;
  background: rgba(2, 6, 12, 0.82);
  backdrop-filter: blur(8px);
}
.lightbox-panel {
  position: relative;
  width: min(1080px, 100%);
  max-height: min(92vh, 920px);
  overflow: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #0a1420;
  box-shadow: var(--shadow);
  padding: 1rem 1rem 1.15rem;
  animation: modalIn 0.25s ease;
}
.lightbox-close {
  position: absolute; right: 0.55rem; top: 0.35rem;
  width: 40px; height: 40px; font-size: 1.5rem; color: var(--muted);
}
.lightbox-close:hover { color: var(--text); }
.lightbox-head {
  padding-right: 2.4rem; margin-bottom: 0.75rem;
}
.lightbox-head h3 { margin: 0; font-size: 1.15rem; }
.lightbox-head p { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.85rem; }
.lightbox-body .ba-media,
.lightbox-body .single-media .ba-media {
  max-height: min(62vh, 560px);
  aspect-ratio: 16 / 9;
}
.lightbox-body .ba-media video,
.lightbox-body .ba-media img {
  max-height: min(62vh, 560px);
}
.lightbox-body .ba-text {
  max-height: min(40vh, 320px);
  min-height: 160px;
}
.case-panel .ba-stage {
  padding: 0.55rem;
  gap: 0.45rem;
}
.case-panel .single-media {
  border: 0;
  border-radius: 0;
  display: flex;
  justify-content: center;
  padding: 0.55rem;
}
.case-panel .single-media:not(.is-portrait) .ba-media {
  aspect-ratio: 16 / 9;
  max-height: 200px;
  width: 100%;
}
.case-panel .single-media.is-portrait .ba-media {
  aspect-ratio: 9 / 16;
  width: min(100%, 240px);
  max-height: 340px;
  height: auto;
}
.case-panel .single-media.is-portrait .ba-media video,
.case-panel .single-media.is-portrait .ba-media img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
}
.case-panel .gallery-strip {
  padding: 0 0.55rem 0.55rem;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 0.35rem;
}
.case-panel .gallery-strip img {
  aspect-ratio: 3 / 4;
  border-radius: 7px;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-thumb {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #050b12;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.gallery-thumb:hover {
  border-color: rgba(45, 226, 197, 0.45);
  transform: translateY(-1px);
}
.gallery-thumb.is-active {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(45, 226, 197, 0.35);
}
.gallery-thumb:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.case-empty {
  padding: 0.9rem 0.75rem;
  color: var(--muted);
  font-size: 0.82rem;
}
.work-card {
  border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--bg-card); overflow: hidden; display: flex; flex-direction: column;
  text-align: left; min-height: 100%;
  transition: transform 0.28s, border-color 0.28s, box-shadow 0.28s;
  opacity: 0; transform: translateY(16px);
  animation: cardIn 0.5s ease forwards;
}
@keyframes cardIn {
  to { opacity: 1; transform: none; }
}
.work-card:hover {
  transform: translateY(-5px);
  border-color: rgba(45, 226, 197, 0.45);
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
}
.work-thumb {
  position: relative; aspect-ratio: 16 / 10; background: #050b12; overflow: hidden;
}
.work-thumb img, .work-thumb video {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.45s ease;
}
.work-card:hover .work-thumb img,
.work-card:hover .work-thumb video { transform: scale(1.04); }
.work-thumb .shade {
  position: absolute; inset: 0;
  background: linear-gradient(transparent 55%, rgba(0,0,0,0.55));
  pointer-events: none;
}
.work-thumb .badge {
  position: absolute; left: 0.7rem; top: 0.7rem;
  padding: 0.22rem 0.55rem; border-radius: 999px; font-size: 0.7rem; font-weight: 600;
  background: rgba(7, 16, 24, 0.82); border: 1px solid var(--line); backdrop-filter: blur(8px);
}
.work-thumb .badge.compare {
  left: auto; right: 0.7rem; color: var(--amber);
  border-color: rgba(240, 180, 41, 0.35); background: var(--amber-dim);
}
.work-thumb .play-hint {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(0.92);
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center; opacity: 0;
  background: rgba(45, 226, 197, 0.92); color: #041018;
  transition: opacity 0.25s, transform 0.25s;
}
.work-card:hover .play-hint { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.work-body {
  padding: 0.95rem 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.35rem; flex: 1;
}
.work-body h3 {
  margin: 0; font-size: 0.98rem; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.work-meta { color: var(--muted); font-size: 0.78rem; }
.work-cta {
  margin-top: auto; padding-top: 0.65rem; color: var(--cyan);
  font-size: 0.84rem; font-weight: 600;
}
.empty-hint { color: var(--muted); text-align: center; padding: 2rem; }

/* Workflow */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem;
}
.steps li {
  padding: 1.3rem 1.1rem; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(45, 226, 197, 0.06), transparent 55%);
}
.step-num {
  display: block; color: var(--cyan); font-weight: 700; font-size: 0.85rem;
  letter-spacing: 0.08em; margin-bottom: 0.8rem;
}
.steps h3 { margin: 0 0 0.45rem; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* 价格说明 */
.price-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.15rem;
  align-items: stretch;
  max-width: 860px;
}
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.45rem 1.35rem 1.35rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), transparent 40%),
    var(--bg-card);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}
.price-card-hot {
  border-color: rgba(45, 226, 197, 0.45);
  background:
    radial-gradient(circle at 100% 0%, rgba(45, 226, 197, 0.16), transparent 42%),
    radial-gradient(circle at 0% 100%, rgba(240, 180, 41, 0.1), transparent 40%),
    var(--bg-card);
  box-shadow:
    0 0 0 1px rgba(45, 226, 197, 0.12),
    0 20px 50px rgba(45, 226, 197, 0.12);
}
.price-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  min-height: 26px;
  padding: 0.15rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #041018;
  background: linear-gradient(135deg, var(--amber), #f5c85a);
}
.price-card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  flex-wrap: wrap;
}
.price-amount .currency {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--muted);
}
.price-amount strong {
  font-size: clamp(2.4rem, 5vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.03em;
}
.price-amount .price-talk {
  font-size: clamp(2rem, 4.5vw, 2.6rem);
}
.price-amount .unit {
  margin-left: 0.15rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.price-note {
  margin: 0.45rem 0 1rem;
  color: var(--cyan);
  font-size: 0.9rem;
  font-weight: 600;
}
.price-features {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  flex: 1;
}
.price-features li {
  position: relative;
  padding-left: 1.55rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}
.price-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #fff 0 18%, transparent 19%),
    linear-gradient(135deg, var(--cyan), #1bb8a4);
  box-shadow: 0 0 0 1px rgba(45, 226, 197, 0.25);
}
.price-features li::after {
  content: "";
  position: absolute;
  left: 0.28rem;
  top: 0.55rem;
  width: 0.38rem;
  height: 0.22rem;
  border-left: 1.5px solid #041018;
  border-bottom: 1.5px solid #041018;
  transform: rotate(-45deg);
}
.price-contact {
  margin-top: auto;
  padding: 0.85rem 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(45, 226, 197, 0.28);
  background: rgba(45, 226, 197, 0.08);
  display: grid;
  gap: 0.4rem;
}
.price-card:not(.price-card-hot) .price-contact {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.price-contact-title {
  margin: 0 0 0.15rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
}
.price-contact-item {
  display: block;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.45;
}
.price-contact-item:hover {
  color: var(--cyan);
  text-decoration: underline;
}
.price-cta {
  width: 100%;
  border-radius: 999px;
  min-height: 48px;
}
.price-card:not(.price-card-hot) .price-cta {
  border-color: rgba(45, 226, 197, 0.4);
  color: var(--cyan);
}
.price-card:not(.price-card-hot) .price-cta:hover {
  background: var(--cyan-dim);
  color: #fff;
}

/* Contact */
.contact-panel {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2rem; padding: 2rem;
  border-radius: 28px; border: 1px solid var(--line);
  background:
    radial-gradient(circle at 90% 10%, rgba(45, 226, 197, 0.12), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(240, 180, 41, 0.1), transparent 35%),
    var(--bg-elev);
}
.contact-lead { color: var(--muted); max-width: 34rem; }
.contact-pills { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1rem; }
.contact-pills span {
  padding: 0.25rem 0.7rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600;
  color: var(--cyan); border: 1px solid rgba(45, 226, 197, 0.3); background: var(--cyan-dim);
}
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.contact-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 1.1rem; border-radius: 14px; border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}
.contact-label { color: var(--muted); font-size: 0.85rem; }
.contact-list a { color: var(--cyan); font-weight: 600; }
.contact-list a:hover { text-decoration: underline; }

.site-footer {
  border-top: 1px solid var(--line); padding: 1.5rem 0 2rem;
  color: var(--muted); font-size: 0.85rem;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 0.55rem; color: var(--text); }
.footer-brand img { border-radius: 0; object-fit: contain; }

/* Modal */
.modal[hidden] { display: none; }
.modal {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 1rem;
}
.modal-backdrop {
  position: absolute; inset: 0; background: rgba(2, 6, 12, 0.76); backdrop-filter: blur(8px);
}
.modal-panel {
  position: relative; width: min(980px, 100%); max-height: min(90vh, 900px);
  overflow: auto; border-radius: 22px; border: 1px solid var(--line);
  background: #0a1420; box-shadow: var(--shadow); padding: 1.25rem 1.25rem 1.5rem;
  animation: modalIn 0.28s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.modal-close {
  position: absolute; right: 0.75rem; top: 0.55rem; width: 44px; height: 44px;
  font-size: 1.6rem; color: var(--muted);
}
.modal-close:hover { color: var(--text); }
.modal-head { padding-right: 2.5rem; margin-bottom: 1rem; }
.modal-tag { margin: 0 0 0.35rem; color: var(--cyan); font-size: 0.8rem; font-weight: 600; }
.modal-head h3 { margin: 0; font-size: 1.35rem; }
.modal-prompt { margin: 0.45rem 0 0; color: var(--muted); font-size: 0.9rem; }
.compare-stage { display: grid; gap: 1rem; }
.gallery-strip {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 0.45rem;
}
.gallery-strip .gallery-thumb img {
  border: 0;
  border-radius: 0;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.single-media {
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #050b12;
}
.single-media .ba-media { aspect-ratio: 16 / 9; }

@media (max-width: 1100px) {
  .ba-stage-3 {
    grid-template-columns: 1fr;
  }
  .ba-stage-3 .ba-vs { margin: 0.1rem auto; }
  .case-panel .ba-stage.ba-portrait {
    grid-template-columns: 1fr;
  }
  .case-panel .ba-stage.ba-portrait .ba-pane {
    max-width: 280px;
    margin-inline: auto;
  }
  .case-panel .ba-stage.ba-portrait .ba-vs { margin: 0.1rem auto; }
}
@media (max-width: 960px) {
  .hero-grid, .contact-panel, .feature-grid, .work-grid, .local-grid, .price-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .ba-stage { grid-template-columns: 1fr; }
  .ba-vs { margin: 0.15rem auto; }
  .feature-block .work-grid { grid-template-columns: 1fr; }
  .feature-pair { grid-template-columns: 1fr; }
  .feature-pair .work-grid-pair-cases { grid-template-columns: 1fr 1fr !important; }
  .ui-shot-grid { grid-template-columns: 1fr 1fr; }
  .ui-shot-lg { grid-column: 1 / -1; }
  .req-tier-grid { grid-template-columns: 1fr; }
  .req-spec-grid { grid-template-columns: 1fr 1fr; }
  .container { padding-left: 1rem; padding-right: 1rem; }
  .lightbox { padding: 0.5rem; }
  .lightbox-panel {
    width: 100%;
    max-height: min(94vh, 920px);
    border-radius: 14px;
    padding: 0.85rem 0.75rem 1rem;
  }
}
@media (max-width: 720px) {
  .header-inner {
    min-height: 52px;
    gap: 0.65rem;
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
  }
  .brand { gap: 0.5rem; min-width: 0; }
  .brand-logo {
    height: 28px;
    max-width: 92px;
    border-radius: 6px;
    padding: 2px 4px;
  }
  .brand-text strong { font-size: 0.88rem; }
  .brand-text small { font-size: 0.62rem; }
  .nav, .header-cta { display: none; }
  .nav.open {
    display: flex; position: absolute; top: 52px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: rgba(6, 13, 20, 0.97);
    border-bottom: 1px solid var(--line); padding: 0.35rem 1rem 0.75rem;
    z-index: 40;
  }
  .nav.open a {
    padding: 0.78rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.92rem;
  }
  .nav-toggle {
    display: flex;
    width: 38px;
    height: 38px;
    gap: 4.5px;
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.04);
  }
  .nav-toggle span {
    width: 16px;
    height: 1.5px;
  }
  .hero, .section { padding: 2.6rem 0; }
  .hero-grid, .feature-grid, .work-grid, .steps, .contact-panel, .local-grid, .price-grid { grid-template-columns: 1fr; }
  .spotlight-head { flex-direction: column; }
  .feature-block {
    padding: 0.8rem 0.7rem 0.85rem;
    border-radius: 14px;
  }
  .feature-block-head {
    grid-template-columns: auto 1fr;
    gap: 0.55rem;
  }
  .feature-block-link {
    grid-column: 1 / -1;
    justify-self: start;
  }
  .feature-block-copy h3 { font-size: 0.98rem; }
  .feature-block-copy p { font-size: 0.82rem; }
  .feature-block .work-grid { grid-template-columns: 1fr; }
  .feature-pair .work-grid-pair-cases { grid-template-columns: 1fr !important; }
  .case-panel-head { flex-wrap: wrap; align-items: flex-start; }
  .case-panel-actions { width: 100%; justify-content: space-between; }
  .case-panel .ba-media,
  .case-panel .single-media:not(.is-portrait) .ba-media {
    max-height: 220px;
    aspect-ratio: 16 / 10;
  }
  .case-panel .single-media.is-portrait .ba-media {
    aspect-ratio: 9 / 16;
    max-height: min(360px, 55vh);
    width: min(100%, 220px);
  }
  .ba-text { max-height: 180px; min-height: 100px; }
  .ui-shot-grid { grid-template-columns: 1fr; }
  .ui-shot-lg img { max-height: 240px; aspect-ratio: 16 / 10; }
  .req-spec-grid { grid-template-columns: 1fr; }
  .req-banner { flex-direction: column; gap: 0.55rem; }
  .hero h1 { font-size: clamp(1.85rem, 8vw, 2.4rem); }
  .hero-desc { font-size: 0.95rem; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1 1 auto; min-width: 0; }
  .section-head { margin-bottom: 1.4rem; }
  .section-head h2 { font-size: clamp(1.45rem, 6vw, 1.9rem); }
  .contact-panel { padding: 1.25rem 1rem; border-radius: 18px; }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }
  .btn-zoom { min-height: 36px; }
}
@media (max-width: 420px) {
  .brand-text small { display: none; }
  .brand-text strong { font-size: 0.84rem; }
  .brand-logo { height: 26px; max-width: 84px; }
  .header-inner {
    min-height: 48px;
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
  }
  .nav.open { top: 48px; }
  .nav-toggle {
    width: 36px;
    height: 36px;
    gap: 4px;
  }
  .nav-toggle span {
    width: 15px;
    height: 1.5px;
  }
  .hero-badges { gap: 0.35rem; }
  .pill { font-size: 0.7rem; padding: 0.15rem 0.55rem; }
  .case-panel-actions .tip { display: none; }
  .feature-block-index { width: 28px; height: 28px; font-size: 0.65rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bg-orb, .hero-shot, .hero-chip, .work-card, .modal-panel, .reveal { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .bg-particles { display: none; }
}