:root {
  --brand: #ff755e;
  --brand-deep: #c64f3b;
  --brand-soft: #fff0e9;
  --cream: #fff4df;
  --bg: #faf8f6;
  --panel: #fffdfb;
  --ink: #292522;
  --sub: #716b66;
  --line: #e8ddd5;
  --shadow: 0 8px 28px rgba(70, 43, 35, .055);
  --shadow-lift: 0 14px 34px rgba(70, 43, 35, .09);
  --radius: 16px;
  --font: "Helvetica Neue", Helvetica, "PingFang SC", Tahoma,
    "Hiragino Sans GB", "Heiti SC", Arial, "Microsoft YaHei",
    "WenQuanYi Micro Hei", sans-serif;
}

.zgj * { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

.zgj .section[id] { scroll-margin-top: 84px; }

.zgj {
  font-family: var(--font);
  color: var(--ink);
  background-color: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.zgj img { display: block; max-width: 100%; height: auto; }
.zgj a { color: inherit; text-decoration: none; }
.zgj ul, .zgj ol { list-style: none; }

.zgj .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.zgj .container-narrow { max-width: 860px; }

.zgj .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.zgj .btn-primary {
  background: var(--brand);
  color: #fffbf9;
  box-shadow: 0 4px 0 rgba(198, 79, 59, .18);
}
.zgj .btn-primary:hover {
  background: #ff6a51;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(198, 79, 59, .18);
}
.zgj .btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 2px 0 rgba(198, 79, 59, .18);
}
.zgj .btn-outline {
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.zgj .btn-outline:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.zgj .btn-lg { padding: 14px 32px; font-size: 16px; }
.zgj .btn-sm { padding: 9px 18px; font-size: 14px; }
.zgj .btn-disabled {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  border-radius: 12px;
  background: #f1ebe6;
  color: #b3a89f;
  font-size: 14px;
  font-weight: 600;
  cursor: not-allowed;
}
.zgj .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--sub);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 8px;
  transition: color .18s ease;
}
.zgj .btn-ghost:hover { color: var(--brand); }

.zgj .site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: background-color .2s ease, border-color .2s ease;
}
.zgj .site-header.is-scrolled {
  background: rgba(250, 248, 246, .96);
  border-bottom-color: var(--line);
}
.zgj .header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.zgj .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.zgj .brand-logo { border-radius: 8px; }
.zgj .brand-name { font-size: 17px; font-weight: 700; letter-spacing: .5px; }
.zgj .main-nav {
  display: flex;
  gap: 30px;
  margin: 0 auto;
}
.zgj .main-nav a {
  font-size: 15px;
  color: var(--sub);
  padding: 6px 2px;
  transition: color .18s ease;
}
.zgj .main-nav a:hover { color: var(--brand); }
.zgj .header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-left: auto;
}
.zgj .nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  font-size: 20px;
  color: var(--ink);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.zgj .hero { padding: 56px 0 48px; }
.zgj .hero-stage {
  display: grid;
  grid-template-columns: minmax(320px, 5fr) 7fr;
  align-items: center;
  gap: 32px;
}
.zgj .hero-copy h1 {
  font-size: 46px;
  line-height: 1.28;
  letter-spacing: .5px;
  font-weight: 800;
  margin-bottom: 18px;
}
.zgj .hero-sub {
  font-size: 16px;
  color: var(--sub);
  max-width: 400px;
  margin-bottom: 26px;
}
.zgj .hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.zgj .hero-meta { font-size: 13px; color: var(--sub); }

.zgj .hero-desk {
  position: relative;
  min-height: 560px;
}
.zgj .desk-phone {
  position: absolute;
  left: 14%;
  top: 0;
  z-index: 2;
}
.zgj .phone-frame {
  display: block;
  padding: 10px;
  background: #221e1c;
  border-radius: 36px;
  box-shadow: 0 24px 48px rgba(70, 43, 35, .18);
  width: 312px;
}
.zgj .phone-frame img {
  border-radius: 27px;
  width: 100%;
}
.zgj .desk-tv {
  position: absolute;
  right: 0;
  bottom: 12px;
  z-index: 3;
}
.zgj .tv-frame {
  display: block;
  padding: 10px 12px 16px;
  background: #221e1c;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(70, 43, 35, .16);
  width: 392px;
}
.zgj .tv-frame img { border-radius: 6px; width: 100%; }

.zgj .note {
  position: absolute;
  z-index: 4;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 14px 18px;
  max-width: 220px;
  font-size: 13px;
  color: var(--sub);
  line-height: 1.6;
}
.zgj .note strong {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 14px;
  margin-bottom: 4px;
}
.zgj .note strong i { color: var(--brand); }
.zgj .note-phone { left: 0; top: 64px; transform: rotate(-1.5deg); }
.zgj .note-tv { right: 330px; bottom: -6px; transform: rotate(1.2deg); }

.zgj .watch-path {
  margin-top: 44px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
}
.zgj .watch-path a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--sub);
  padding: 8px 26px;
  transition: color .18s ease;
}
.zgj .watch-path a:not(:last-child)::after {
  content: "";
  width: 56px;
  height: 1px;
  background: var(--line);
  margin-left: 26px;
}
.zgj .watch-path .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  transition: background-color .18s ease;
}
.zgj .watch-path a:hover { color: var(--brand); }
.zgj .watch-path a:hover .dot { background: var(--brand); }

.zgj .section { padding: 72px 0; }
.zgj .section-alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.zgj .act-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.zgj .sec-head { max-width: 640px; margin-bottom: 40px; }
.zgj .sec-head h2, .zgj .scene-copy h2 {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: .5px;
}
.zgj .lead { color: var(--sub); font-size: 15.5px; }

.zgj .shot {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.zgj .shot img { width: 100%; height: 100%; object-fit: cover; }
.zgj [data-lightbox] { cursor: zoom-in; }

.zgj .mark {
  position: absolute;
  background: var(--cream);
  border: 1px solid #f0e2c4;
  color: #8a6a34;
  font-size: 12.5px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(70, 43, 35, .08);
}
.zgj .mark-bottom { left: 50%; bottom: 14px; transform: translateX(-50%); }

.zgj .scene { display: grid; gap: 48px; align-items: center; }
.zgj .scene-discover { grid-template-columns: 5fr 6fr; }
.zgj .shot-main {
  max-width: 400px;
  margin: 0 auto;
  width: 100%;
  aspect-ratio: 9 / 16;
}
.zgj .block { margin-top: 26px; }
.zgj .block h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  margin-bottom: 12px;
}
.zgj .block h3 i { color: var(--brand); }
.zgj .tag-row { display: flex; flex-wrap: wrap; gap: 10px; }
.zgj .tag-row li {
  font-size: 14px;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px;
  box-shadow: 0 2px 6px rgba(70, 43, 35, .04);
}
.zgj .block-search {
  background: var(--brand-soft);
  border: 1px solid #f5ddd2;
  border-radius: var(--radius);
  padding: 18px 22px;
}
.zgj .block-search h3 { margin-bottom: 6px; }
.zgj .block-search p { font-size: 14px; color: var(--sub); }

.zgj .thumb-strip {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 44px;
}
.zgj .thumb {
  width: 220px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.zgj .thumb:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.zgj .thumb img { width: 100%; height: 124px; object-fit: cover; object-position: top; }
.zgj .thumb figcaption {
  text-align: center;
  font-size: 13px;
  color: var(--sub);
  padding: 8px 0;
}

.zgj .player-band {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 44px;
  align-items: start;
  max-width: 980px;
  margin: 0 auto;
}
.zgj .shot-tall {
  width: 300px;
  aspect-ratio: 9 / 16;
}
.zgj .player-band .shot-tall { margin-top: 0; }
.zgj .shot-wide {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-top: 48px;
}
.zgj .swipe-hint {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-lr;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 6px;
  font-size: 12px;
  color: var(--sub);
  box-shadow: var(--shadow);
}
.zgj .swipe-hint i { writing-mode: horizontal-tb; }
.zgj .mark-1 { right: 22%; top: 76%; }
.zgj .mark-2 { right: 6%; top: 14%; }

.zgj .strip-note {
  max-width: 640px;
  margin: 56px auto 0;
  text-align: center;
  border-top: 1px dashed var(--line);
  padding-top: 32px;
}
.zgj .strip-title { font-size: 21px; font-weight: 800; margin-bottom: 8px; }
.zgj .strip-sub { font-size: 14px; color: var(--sub); }

.zgj .scene-collect { grid-template-columns: 7fr 4fr; }
.zgj .flow-list { margin-top: 30px; display: grid; gap: 0; }
.zgj .flow-list li {
  position: relative;
  display: flex;
  gap: 18px;
  padding: 20px 0;
}
.zgj .flow-list li:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 64px;
  bottom: -8px;
  width: 1px;
  background: var(--line);
}
.zgj .flow-no {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #f5ddd2;
}
.zgj .flow-list h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16.5px;
  margin-bottom: 4px;
}
.zgj .flow-list h3 i { color: var(--brand); }
.zgj .flow-list p { font-size: 14px; color: var(--sub); }
.zgj .fine-print {
  margin-top: 18px;
  font-size: 12.5px;
  color: #a39a92;
}
.zgj .shot-side { max-width: 360px; aspect-ratio: 9 / 16; }

.zgj .device-tracks {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
}
.zgj .track {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.zgj .track-shot { margin: 0; }
.zgj .track .shot-tall { width: 240px; margin: 0 auto; }
.zgj .track-shots { display: grid; gap: 14px; }
.zgj .track-shots .shot-wide { margin-top: 0; aspect-ratio: 16 / 9; }
.zgj .track-copy h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  margin-bottom: 14px;
}
.zgj .track-copy h3 i { color: var(--brand); }
.zgj .check-list { display: grid; gap: 8px; margin-bottom: 22px; }
.zgj .check-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  color: var(--sub);
}
.zgj .check-list li::before {
  content: "\eb80";
  font-family: "remixicon";
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--brand);
  font-size: 15px;
}
.zgj .tv-tip {
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--sub);
  background: var(--cream);
  border: 1px solid #f0e2c4;
  border-radius: 10px;
  padding: 12px 14px;
  line-height: 1.65;
}

.zgj .dl-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 36px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  max-width: 980px;
  margin: 0 auto;
}
.zgj .dl-main {
  background: var(--brand-soft);
  border: 1px solid #f5ddd2;
  border-radius: 16px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.zgj .dl-logo { border-radius: 16px; box-shadow: var(--shadow); }
.zgj .dl-main-info h3 { font-size: 22px; font-weight: 800; }
.zgj .dl-ver { font-size: 13px; color: var(--brand); font-weight: 600; }
.zgj .dl-desc { font-size: 14px; color: var(--sub); }
.zgj .dl-main .btn { margin-top: auto; }
.zgj .dl-side { display: flex; flex-direction: column; gap: 16px; }
.zgj .dl-item {
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  background: var(--panel);
}
.zgj .dl-ico {
  font-size: 26px;
  color: var(--brand);
  flex-shrink: 0;
}
.zgj .dl-item-info { flex: 1; }
.zgj .dl-item-info h4 { font-size: 16px; margin-bottom: 2px; }
.zgj .dl-item-info p { font-size: 13px; color: var(--sub); }
.zgj .dl-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
  border-top: 1px dashed var(--line);
  padding-top: 22px;
  font-size: 13.5px;
  color: var(--sub);
}
.zgj .dl-meta span {
  display: inline-block;
  color: #a39a92;
  margin-right: 8px;
}

.zgj .faq-list { display: grid; gap: 12px; }
.zgj .faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.zgj .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
}
.zgj .faq-item summary::-webkit-details-marker { display: none; }
.zgj .faq-item summary i {
  color: var(--sub);
  transition: transform .2s ease;
  flex-shrink: 0;
}
.zgj .faq-item[open] summary i { transform: rotate(180deg); color: var(--brand); }
.zgj .faq-item[open] summary { color: var(--brand); }
.zgj .faq-body { padding: 0 22px 20px; }
.zgj .faq-body p { font-size: 14.5px; color: var(--sub); }

.zgj .review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.zgj .review-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.zgj .review-card:nth-child(odd) { transform: rotate(-.4deg); }
.zgj .review-card:nth-child(even) { transform: rotate(.35deg); }
.zgj .review-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.zgj .review-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-soft);
  border: 1px solid #f5ddd2;
  color: var(--brand);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.zgj .review-meta { flex: 1; min-width: 0; }
.zgj .review-meta strong {
  display: block;
  font-size: 14.5px;
  line-height: 1.4;
}
.zgj .review-meta time {
  font-size: 12px;
  color: #a39a92;
}
.zgj .stars {
  flex-shrink: 0;
  display: inline-flex;
  gap: 2px;
  color: #f5a623;
  font-size: 14px;
}
.zgj .review-body {
  font-size: 14px;
  color: var(--sub);
  line-height: 1.75;
}
.zgj .review-note {
  margin-top: 26px;
  text-align: center;
  font-size: 12.5px;
  color: #a39a92;
}

.zgj .site-footer {
  background: var(--panel);
  border-top: 1px solid var(--line);
  padding: 44px 0 28px;
}
.zgj .footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.zgj .footer-name { font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.zgj .footer-slogan { font-size: 14px; color: var(--sub); margin-bottom: 14px; }
.zgj .footer-links { display: flex; gap: 26px; align-items: flex-start; }
.zgj .footer-links a { font-size: 14px; color: var(--sub); transition: color .18s ease; }
.zgj .footer-links a:hover { color: var(--brand); }
.zgj .footer-bottom {
  padding-top: 20px;
  font-size: 12.5px;
  color: #a39a92;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.zgj .lightbox[hidden] { display: none; }
.zgj .lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(30, 24, 21, .82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.zgj .lightbox img {
  max-width: min(92vw, 560px);
  max-height: 90vh;
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .4);
}
.zgj .lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  background: rgba(255, 253, 251, .12);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 22px;
  color: #fffbf9;
  cursor: pointer;
}
.zgj .lightbox-close:hover { background: rgba(255, 253, 251, .22); }

.zgj .qr-panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .3);
  padding: 36px 40px 30px;
  text-align: center;
  max-width: 340px;
  width: 100%;
}
.zgj .qr-panel h3 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 19px;
  margin-bottom: 20px;
}
.zgj .qr-panel h3 i { color: var(--brand); }
.zgj .qr-code-box {
  display: flex;
  justify-content: center;
}
.zgj .qr-code-box img, .zgj .qr-code-box canvas {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: #fff;
}
.zgj .qr-tip {
  margin-top: 4px;
  font-size: 13px;
  color: var(--sub);
}
.zgj .qr-modal .lightbox-close {
  top: -16px;
  right: -16px;
  background: var(--panel);
  color: var(--sub);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.zgj .qr-modal .lightbox-close:hover { background: var(--brand-soft); color: var(--brand); }

.zgj .back-top {
  position: fixed;
  right: 28px;
  bottom: 32px;
  z-index: 80;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--brand);
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow-lift);
  transition: transform .18s ease;
}
.zgj .back-top:hover { transform: translateY(-3px); }

@media (max-width: 1024px) {
  .zgj .hero-stage { grid-template-columns: 1fr; }
  .zgj .hero-copy h1 { font-size: 38px; }
  .zgj .hero-copy { text-align: center; }
  .zgj .hero-sub { margin-left: auto; margin-right: auto; }
  .zgj .hero-actions { justify-content: center; }
  .zgj .hero-desk {
    min-height: 0;
    height: auto;
    display: grid;
    grid-template-columns: auto auto;
    justify-content: center;
    align-items: start;
    gap: 24px;
    margin-top: 16px;
  }
  .zgj .desk-phone, .zgj .desk-tv { position: static; }
  .zgj .phone-frame { width: 250px; }
  .zgj .tv-frame { width: 330px; }
  .zgj .note-phone { position: static; transform: none; grid-column: 1 / -1; }
  .zgj .note-tv { position: static; transform: none; grid-column: 1 / -1; max-width: none; }
  .zgj .scene-discover, .zgj .scene-collect { grid-template-columns: 1fr; gap: 36px; }
  .zgj .scene-collect .scene-copy { order: 1; }
  .zgj .scene-collect .shot-side { order: 2; }
  .zgj .device-tracks { grid-template-columns: 1fr; }
  .zgj .player-band { grid-template-columns: 1fr; justify-items: center; }
  .zgj .shot-wide { margin-top: 0; }
  .zgj .swipe-hint { right: -6px; }
  .zgj .dl-panel { grid-template-columns: 1fr; }
  .zgj .review-grid { grid-template-columns: 1fr 1fr; }
  .zgj .mark-1 { right: 12%; }
  .zgj .mark-2 { right: 4%; }
}

@media (max-width: 768px) {
  .zgj .container { padding: 0 18px; }
  .zgj .main-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 8px 18px;
    display: none;
    box-shadow: var(--shadow-lift);
  }
  .zgj .main-nav.is-open { display: flex; }
  .zgj .main-nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .zgj .main-nav a:last-child { border-bottom: none; }
  .zgj .nav-toggle { display: flex; }
  .zgj .header-actions .btn-sm { padding: 8px 12px; font-size: 13px; }

  .zgj .hero { padding: 36px 0 40px; }
  .zgj .hero-copy h1 { font-size: 31px; }
  .zgj .hero-sub { font-size: 15px; }
  .zgj .hero-actions { flex-direction: column; align-items: stretch; }
  .zgj .hero-actions .btn-lg { justify-content: center; }
  .zgj .hero-actions .btn-ghost { justify-content: center; }
  .zgj .hero-desk { grid-template-columns: 1fr; }
  .zgj .phone-frame { width: min(260px, 78vw); margin: 0 auto; }
  .zgj .tv-frame { width: min(320px, 88vw); margin: 0 auto; }
  .zgj .watch-path { flex-wrap: wrap; gap: 4px; }
  .zgj .watch-path a { padding: 8px 12px; }
  .zgj .watch-path a:not(:last-child)::after { width: 20px; margin-left: 12px; }

  .zgj .section { padding: 52px 0; }
  .zgj .sec-head h2, .zgj .scene-copy h2 { font-size: 24px; }
  .zgj .shot-main { max-width: 300px; }
  .zgj .shot-side { max-width: 280px; }
  .zgj .thumb-strip { flex-wrap: wrap; }
  .zgj .thumb { width: calc(50% - 10px); }
  .zgj .shot-tall { width: min(280px, 80vw); }
  .zgj .track { padding: 24px 20px; }
  .zgj .track .shot-tall { width: 210px; }
  .zgj .dl-panel { padding: 22px; }
  .zgj .review-grid { grid-template-columns: 1fr; }
  .zgj .review-card:nth-child(odd), .zgj .review-card:nth-child(even) { transform: none; }
  .zgj .dl-main { padding: 24px; }
  .zgj .dl-item { flex-wrap: wrap; }
  .zgj .dl-item .btn { width: 100%; justify-content: center; }
  .zgj .mark-1, .zgj .mark-2 { position: static; display: inline-block; margin: 8px 8px 0 0; }
  .zgj .shot-wide { aspect-ratio: 16 / 9; }
  .zgj .player-band .mark { left: 0; }
  .zgj .footer-inner { flex-direction: column; gap: 24px; }
  .zgj .footer-links { gap: 20px; }
  .zgj .lightbox { padding: 20px; }
  .zgj .back-top { right: 16px; bottom: 20px; }
}

@media (max-width: 480px) {
  .zgj .header-inner { gap: 14px; }
  .zgj .header-actions { gap: 8px; }
  .zgj .header-actions .btn-sm { padding: 8px 10px; }
  .zgj .brand-name { font-size: 16px; }
}

@media (max-width: 360px) {
  .zgj .brand-name { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .zgj *, .zgj *::before, .zgj *::after { transition: none !important; animation: none !important; }
}