.page-products {
  --product-green: #00FF88;
  --product-blue: #00D4FF;
  --product-red: #FF2A4B;
  --product-cream: #F5F0E1;
  --product-deep: #0B0E14;
  --product-elev: #121826;
  --product-elev-2: #1A2230;
  --product-gray: #A8B2C3;
  --product-orange: #FF7A00;
  --product-radius-lg: 28px;
  --product-radius-md: 18px;
  --product-radius-pill: 999px;
  font-family: var(--font-body);
  color: #FFFFFF;
  background: var(--product-deep);
  overflow: hidden;
}

.page-products .section-space {
  padding: 72px 0;
  position: relative;
}

.page-products .page-shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--page-gutter);
}

/* ===== 面包屑 ===== */
.page-products .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--product-gray);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.page-products .breadcrumbs a {
  color: var(--product-blue);
  text-decoration: none;
  transition: color 0.2s;
}

.page-products .breadcrumbs a:hover {
  color: var(--product-green);
}

/* ===== 首屏 Hero ===== */
.page-products .product-hero {
  position: relative;
  padding: 48px 0 72px;
  background: linear-gradient(135deg, #0B0E14 0%, #121826 55%, #0D1520 100%);
  overflow: hidden;
}

.page-products .product-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 85% 20%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 15% 80%, rgba(0, 212, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.page-products .product-hero__shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--page-gutter);
  position: relative;
  z-index: 2;
}

.page-products .product-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.page-products .product-hero__content {
  max-width: 560px;
}

.page-products .product-hero__eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--product-green);
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.25);
  padding: 6px 14px;
  border-radius: var(--product-radius-pill);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.page-products .product-hero__title {
  font-family: var(--font-head);
  font-size: 44px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  background: linear-gradient(90deg, #FFFFFF 0%, #F5F0E1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .product-hero__subtitle {
  font-size: 18px;
  font-weight: 700;
  color: var(--product-green);
  margin: 0 0 16px;
  line-height: 1.5;
}

.page-products .product-hero__desc {
  font-size: 15px;
  line-height: 1.75;
  color: #D5DCE8;
  margin: 0 0 28px;
}

.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--product-radius-pill);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border: none;
  cursor: pointer;
  line-height: 1.4;
}

.page-products .btn-primary {
  background: var(--product-green);
  color: #06120A;
  box-shadow: 0 8px 24px rgba(0, 255, 136, 0.25);
}

.page-products .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 255, 136, 0.35);
}

.page-products .btn-ghost {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.page-products .btn-ghost:hover {
  border-color: var(--product-blue);
  color: var(--product-blue);
  transform: translateY(-2px);
}

.page-products .btn-block {
  width: 100%;
  display: flex;
}

.page-products .product-hero__facts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-products .product-hero__facts li {
  font-size: 13px;
  color: var(--product-gray);
  position: relative;
  padding-left: 16px;
}

.page-products .product-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--product-green);
}

/* Hero 设备模型 */
.page-products .product-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
}

.page-products .product-hero__device {
  position: relative;
  width: 220px;
  height: 430px;
  background: linear-gradient(145deg, #1A2230 0%, #0F1420 100%);
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04);
  z-index: 2;
}

.page-products .product-hero__device-speaker {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  z-index: 1;
}

.page-products .product-hero__device-camera {
  position: absolute;
  top: 22px;
  right: 24px;
  width: 8px;
  height: 8px;
  background: rgba(0, 212, 255, 0.6);
  border-radius: 50%;
  z-index: 1;
}

.page-products .product-hero__device-screen {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #0B0E14 0%, #121826 100%);
  border-radius: 26px;
  padding: 48px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.page-products .product-hero__device-bar {
  height: 6px;
  width: 60%;
  background: linear-gradient(90deg, var(--product-green), var(--product-blue));
  border-radius: 3px;
  opacity: 0.8;
}

.page-products .product-hero__device-line {
  height: 4px;
  width: 100%;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
}

.page-products .product-hero__device-line:nth-child(3) {
  width: 85%;
}

.page-products .product-hero__device-line:nth-child(4) {
  width: 90%;
}

.page-products .product-hero__device-card {
  flex: 1;
  background: linear-gradient(145deg, rgba(0, 255, 136, 0.08), rgba(0, 212, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  margin-top: 4px;
  position: relative;
}

.page-products .product-hero__device-card::after {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  width: 40%;
  height: 4px;
  background: rgba(0, 255, 136, 0.7);
  border-radius: 2px;
}

.page-products .product-hero__device-card::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 14px;
  width: 70%;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
}

.page-products .product-hero__device-card:nth-of-type(2)::after {
  background: var(--product-blue);
}

.page-products .product-hero__device-card:nth-of-type(2)::before {
  width: 55%;
}

.page-products .product-hero__device-cta {
  height: 34px;
  background: var(--product-green);
  border-radius: var(--product-radius-pill);
  margin-top: 2px;
  position: relative;
}

.page-products .product-hero__device-cta::after {
  content: "LIVE";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.2em;
  color: #06120A;
}

.page-products .product-hero__orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(0, 255, 136, 0.18);
  z-index: 0;
}

.page-products .product-hero__orbit--one {
  width: 520px;
  height: 520px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.page-products .product-hero__orbit--two {
  width: 360px;
  height: 360px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(0, 212, 255, 0.12);
}

.page-products .product-hero__dataflow {
  position: absolute;
  top: 18px;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 3;
}

.page-products .product-hero__dataflow span {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--product-green);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.2);
  padding: 4px 10px;
  border-radius: var(--product-radius-pill);
  text-align: center;
}

.page-products .product-hero__dataflow span:nth-child(2) {
  color: var(--product-blue);
  border-color: rgba(0, 212, 255, 0.2);
  background: rgba(0, 212, 255, 0.06);
}

.page-products .product-hero__dataflow span:nth-child(3) {
  color: var(--product-orange);
  border-color: rgba(255, 122, 0, 0.25);
  background: rgba(255, 122, 0, 0.08);
}

/* 进度刻度线 */
.page-products .product-hero__ruler {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  height: 4px;
  padding: 0 var(--page-gutter);
  z-index: 1;
}

.page-products .product-hero__ruler-seg {
  background: rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.page-products .product-hero__ruler-seg--fill {
  background: linear-gradient(90deg, var(--product-green), var(--product-blue));
}

/* ===== 区块标题通用 ===== */
.page-products .section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.page-products .section-head--left {
  text-align: left;
  margin: 0 0 32px;
}

.page-products .section-head__index {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--product-blue);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-products .section-head__title {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: #FFFFFF;
}

.page-products .section-head__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--product-gray);
  margin: 0;
}

/* ===== 下载方式 ===== */
.page-products .download-section {
  background: var(--product-deep);
}

.page-products .download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .download-card {
  background: var(--product-elev);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--product-radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}

.page-products .download-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--product-green), var(--product-blue));
  opacity: 0.5;
  transition: opacity 0.25s ease;
}

.page-products .download-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.4);
  border-color: rgba(0, 255, 136, 0.25);
}

.page-products .download-card:hover::before {
  opacity: 1;
}

.page-products .download-card--featured {
  border-color: rgba(0, 255, 136, 0.2);
  background: linear-gradient(145deg, #121826 0%, #151D2E 100%);
}

.page-products .download-card--featured::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-products .download-card__platform {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .download-card__platform h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  margin: 0;
  color: #FFFFFF;
}

.page-products .download-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(0, 212, 255, 0.1);
  color: var(--product-blue);
  flex-shrink: 0;
}

.page-products .download-card--featured .download-card__icon {
  background: rgba(0, 255, 136, 0.1);
  color: var(--product-green);
}

.page-products .download-card p {
  font-size: 14px;
  line-height: 1.7;
  color: #B5BECD;
  margin: 0;
  flex: 1;
}

.page-products .download-card .tag {
  position: absolute;
  top: 20px;
  right: 20px;
}

.page-products .tag {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--product-radius-pill);
  letter-spacing: 0.04em;
}

.page-products .tag-hot {
  background: rgba(255, 42, 75, 0.15);
  color: var(--product-red);
  border: 1px solid rgba(255, 42, 75, 0.3);
}

.page-products .tag-new {
  background: rgba(255, 122, 0, 0.15);
  color: var(--product-orange);
  border: 1px solid rgba(255, 122, 0, 0.3);
}

/* 下载二维码卡片 */
.page-products .download-card--qr {
  align-items: center;
  text-align: center;
}

.page-products .download-card--qr::before {
  background: var(--product-blue);
}

.page-products .download-card__qr-wrap {
  position: relative;
  padding: 16px;
  background: var(--product-deep);
  border-radius: var(--product-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-products .download-card__qr-img {
  display: block;
  width: 180px;
  height: 180px;
  border-radius: 12px;
  object-fit: cover;
}

.page-products .download-card__qr-tip {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 700;
  color: var(--product-green);
  background: rgba(0, 0, 0, 0.7);
  padding: 4px 14px;
  border-radius: var(--product-radius-pill);
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

/* ===== 功能特性区 ===== */
.page-products .feature-section {
  background: var(--product-elev);
  position: relative;
}

.page-products .feature-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.3), transparent);
}

.page-products .feature-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

.page-products .feature-visual {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.page-products .feature-visual__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .feature-visual__badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 800;
  color: var(--product-deep);
  background: var(--product-green);
  padding: 6px 16px;
  border-radius: var(--product-radius-pill);
}

.page-products .feature-content {
  max-width: 640px;
}

/* 选项卡 */
.page-products .feature-tabs {
  margin-top: 8px;
}

.page-products .feature-tabs__nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 12px;
}

.page-products .feature-tabs__nav button {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--product-gray);
  background: transparent;
  border: none;
  padding: 8px 18px;
  border-radius: var(--product-radius-pill);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.page-products .feature-tabs__nav button:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
}

.page-products .feature-tabs__panel {
  background: var(--product-deep);
  border-radius: var(--product-radius-md);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--product-green);
}

.page-products .feature-tabs__panel h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 12px;
  color: #FFFFFF;
}

.page-products .feature-tabs__panel p {
  font-size: 14px;
  line-height: 1.75;
  color: #B5BECD;
  margin: 0 0 20px;
}

.page-products .feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .feature-list li {
  font-size: 14px;
  color: #D5DCE8;
  padding-left: 24px;
  position: relative;
  line-height: 1.6;
}

.page-products .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 3px;
  background: linear-gradient(90deg, var(--product-green), var(--product-blue));
  border-radius: 2px;
}

/* ===== 异常处理区 ===== */
.page-products .trouble-section {
  background: var(--product-deep);
}

.page-products .trouble-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .trouble-card {
  background: var(--product-elev);
  border-radius: var(--product-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-products .trouble-card__header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 28px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-products .trouble-card__num {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--product-blue);
  background: linear-gradient(90deg, var(--product-green), var(--product-blue));
  -webkit-background-clip: text;
  background-clip: text;
  flex-shrink: 0;
}

.page-products .trouble-card__header h3 {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  margin: 0 0 4px;
  color: #FFFFFF;
}

.page-products .trouble-card__header p {
  font-size: 13px;
  color: var(--product-gray);
  margin: 0;
}

.page-products .trouble-card__media {
  padding: 20px 28px 0;
}

.page-products .trouble-card__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--product-radius-md);
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.page-products .trouble-steps {
  list-style: none;
  padding: 24px 28px 28px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: step;
}

.page-products .trouble-steps li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
}

.page-products .trouble-steps li:last-child {
  border-bottom: none;
}

.page-products .trouble-steps__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  color: var(--product-green);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 900;
  flex-shrink: 0;
}

.page-products .trouble-steps li:nth-child(2) .trouble-steps__mark {
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--product-blue);
}

.page-products .trouble-steps li:nth-child(3) .trouble-steps__mark {
  background: rgba(255, 122, 0, 0.1);
  border-color: rgba(255, 122, 0, 0.3);
  color: var(--product-orange);
}

.page-products .trouble-steps strong {
  display: block;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.page-products .trouble-steps p {
  font-size: 14px;
  line-height: 1.7;
  color: #B5BECD;
  margin: 0;
}

.page-products .trouble-note {
  margin-top: 32px;
  border-radius: var(--product-radius-md);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .trouble-note--cream {
  background: var(--product-cream);
  color: var(--product-deep);
}

.page-products .trouble-note p {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-products .trouble-note a {
  color: var(--product-deep);
  font-weight: 700;
  text-decoration-color: var(--product-green);
  text-underline-offset: 3px;
}

/* ===== 版本对比区 ===== */
.page-products .version-section {
  background: var(--product-elev);
  position: relative;
  overflow: hidden;
}

.page-products .version-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
}

.page-products .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-products .version-table-wrap {
  overflow-x: auto;
  border-radius: var(--product-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--product-deep);
  -webkit-overflow-scrolling: touch;
}

.page-products .version-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .version-table th,
.page-products .version-table td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-products .version-table thead th {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--product-gray);
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.02);
}

.page-products .version-table tbody tr:last-child th,
.page-products .version-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .version-table tbody th {
  font-weight: 700;
  color: #FFFFFF;
}

.page-products .version-table tbody td {
  color: #B5BECD;
}

.page-products .version-table tbody td:first-of-type {
  color: var(--product-gray);
}

.page-products .version-table__highlight {
  display: inline-block;
  color: var(--product-green);
  font-weight: 700;
  background: rgba(0, 255, 136, 0.08);
  padding: 2px 10px;
  border-radius: var(--product-radius-pill);
  font-size: 13px;
}

.page-products .version-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-products .version-aside__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--product-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  object-fit: cover;
}

.page-products .version-aside__note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(255, 122, 0, 0.06);
  border: 1px solid rgba(255, 122, 0, 0.15);
  border-radius: var(--product-radius-md);
  padding: 20px;
}

.page-products .version-aside__note p {
  font-size: 14px;
  line-height: 1.7;
  color: #D5DCE8;
  margin: 0;
}

/* ===== 联系条 ===== */
.page-products .connect-strip {
  padding: 64px 0;
  background: linear-gradient(135deg, #121826 0%, #0B0E14 100%);
  position: relative;
}

.page-products .connect-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(0, 255, 136, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.page-products .connect-strip__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  text-align: center;
}

.page-products .connect-strip__text h2 {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
  margin: 0 0 8px;
  color: #FFFFFF;
}

.page-products .connect-strip__text p {
  font-size: 14px;
  color: var(--product-gray);
  margin: 0;
}

.page-products .connect-strip__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ===== 响应式：≥768px ===== */
@media (min-width: 768px) {
  .page-products .product-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 24px;
  }

  .page-products .product-hero__title {
    font-size: 56px;
  }

  .page-products .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .download-card--qr {
    grid-column: 1 / -1;
    flex-direction: row;
    text-align: left;
    align-items: center;
  }

  .page-products .download-card--qr .btn {
    height: fit-content;
  }

  .page-products .feature-layout {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 56px;
  }

  .page-products .feature-visual {
    position: sticky;
    top: 40px;
  }

  .page-products .version-layout {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }

  .page-products .section-head__title {
    font-size: 38px;
  }

  .page-products .connect-strip__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ===== 响应式：≥1024px ===== */
@media (min-width: 1024px) {
  .page-products .download-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .download-card--qr {
    grid-column: auto;
    flex-direction: column;
    text-align: center;
  }

  .page-products .download-card--qr .download-card__qr-wrap {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .page-products .trouble-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .page-products .section-space {
    padding: 96px 0;
  }

  .page-products .product-hero {
    padding: 64px 0 96px;
  }
}

/* ===== 响应式：≤375px 防溢出 ===== */
@media (max-width: 375px) {
  .page-products .product-hero__actions .btn {
    width: 100%;
  }

  .page-products .feature-tabs__nav button {
    font-size: 13px;
    padding: 6px 12px;
  }

  .page-products .trouble-card__header {
    padding: 20px 16px 16px;
  }

  .page-products .trouble-card__media {
    padding: 12px 16px 0;
  }

  .page-products .trouble-steps {
    padding: 16px 16px 20px;
  }

  .page-products .download-card {
    padding: 24px 18px;
  }
}