.page-products {
  background: var(--c-space);
  color: var(--c-white);
  overflow-x: hidden;
}

.page-products__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.page-products__kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-neon);
  font-family: var(--font-heading);
  margin: 0 0 12px;
}

.page-products__kicker::before {
  content: "";
  width: 22px;
  height: 4px;
  background: var(--c-neon);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

.page-products__title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.18;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.page-products__lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-cloud);
  margin: 0 0 28px;
  max-width: 520px;
}

.page-products__section {
  padding: 56px 0;
  position: relative;
}

.page-products__section-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.6vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 14px;
}

.page-products__section-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-cloud);
  max-width: 640px;
  margin: 0 0 32px;
}

/* ===== 首屏 ===== */
.page-products__hero {
  position: relative;
  padding: 48px 0 72px;
  overflow: hidden;
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -120px;
  width: 420px;
  height: 520px;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.16), rgba(255, 107, 53, 0.05));
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products__hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-neon), var(--c-orange), transparent);
  opacity: 0.5;
}

.page-products__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-products__device-col {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-products__tablet {
  position: relative;
  width: min(88%, 440px);
  margin: 0 auto;
  border: 3px solid var(--c-border);
  border-radius: 26px;
  background: var(--c-steel);
  padding: 14px 14px 18px;
  box-shadow: var(--shadow-card), 0 0 60px rgba(0, 255, 136, 0.08);
  transform: rotate(-1.6deg);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.page-products__tablet:hover {
  transform: rotate(0deg) translateY(-6px);
  border-color: var(--c-neon);
  box-shadow: var(--shadow-hover), 0 0 50px rgba(0, 255, 136, 0.22);
}

.page-products__tablet-notch {
  width: 120px;
  height: 8px;
  margin: 0 auto 12px;
  background: var(--c-border);
  border-radius: 8px;
}

.page-products__tablet-screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  object-fit: cover;
  background: var(--c-steel);
}

.page-products__tablet-glow {
  position: absolute;
  inset: -12px;
  border-radius: 32px;
  background: radial-gradient(ellipse at center, rgba(0, 255, 136, 0.18), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.page-products__tablet-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 8px 16px;
  background: var(--c-steel);
  border: 1px solid var(--c-border);
  border-radius: 999px;
}

.page-products__tablet-tag-text {
  font-size: 14px;
  color: var(--c-cloud);
}

.page-products__announce-col {
  position: relative;
}

.page-products__crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-cloud);
  margin-bottom: 28px;
}

.page-products__crumb a {
  color: var(--c-neon);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.page-products__crumb a:hover {
  color: var(--c-white);
}

.page-products__crumb-sep {
  opacity: 0.5;
}

.page-products__crumb-current {
  color: var(--c-white);
  font-weight: 600;
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.page-products__hero-actions .btn-primary {
  position: relative;
  z-index: 1;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-products__hero-actions .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 255, 136, 0.35);
}

.page-products__hero-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products__hero-points li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--c-cloud);
}

.page-products__hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--c-neon);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.6);
}

.page-products__hero-slant {
  position: absolute;
  right: -40px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  background: var(--c-steel);
  border: 2px solid var(--c-border);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.35;
  pointer-events: none;
}

/* ===== 平板端改版 ===== */
.page-products__redesign {
  background: linear-gradient(180deg, var(--c-space) 0%, var(--c-steel) 100%);
  border-top: 1px solid var(--c-border);
}

.page-products__section-head {
  max-width: 720px;
}

.page-products__redesign-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.page-products__feature-card {
  position: relative;
  background: var(--c-space);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 26px 24px 22px;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
}

.page-products__feature-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 28px solid var(--c-orange);
  border-left: 28px solid transparent;
  opacity: 0.8;
}

.page-products__feature-card:hover {
  border-color: var(--c-neon);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-neon);
}

.page-products__feature-num {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--c-neon);
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.35);
  border-radius: 6px;
  padding: 4px 10px;
  margin-bottom: 18px;
}

.page-products__feature-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 10px;
}

.page-products__feature-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-cloud);
  margin: 0;
}

.page-products__preview-board {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--c-space);
  border: 1px solid var(--c-border);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.page-products__preview-board:hover {
  border-color: var(--c-neon);
}

.page-products__preview-img-box {
  overflow: hidden;
}

.page-products__preview-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.page-products__preview-board:hover .page-products__preview-img {
  transform: scale(1.03);
}

.page-products__preview-content {
  padding: 30px 26px;
}

.page-products__preview-content h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 12px;
}

.page-products__preview-content p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-cloud);
  margin: 0 0 18px;
}

.page-products__preview-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ===== 移动端新功能 ===== */
.page-products__mobile {
  position: relative;
}

.page-products__mobile::before {
  content: "";
  position: absolute;
  left: -80px;
  top: 40px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.1), transparent 70%);
  pointer-events: none;
}

.page-products__mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
}

.page-products__mobile-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.page-products__phone {
  position: relative;
  width: min(60%, 220px);
  border: 3px solid var(--c-border);
  border-radius: 34px;
  background: var(--c-steel);
  padding: 12px 10px 16px;
  box-shadow: var(--shadow-card), 0 0 44px rgba(255, 107, 53, 0.08);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
}

.page-products__phone::before {
  content: "";
  display: block;
  width: 54px;
  height: 6px;
  margin: 0 auto 12px;
  background: var(--c-border);
  border-radius: 6px;
}

.page-products__phone::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 42%;
  background: linear-gradient(to top, rgba(0, 255, 136, 0.22), transparent);
  transform: translateY(100%);
  transition: transform var(--transition-base);
  pointer-events: none;
}

.page-products__phone:hover {
  transform: rotate(2deg);
  border-color: var(--c-neon);
  box-shadow: var(--shadow-hover), 0 0 40px rgba(0, 255, 136, 0.2);
}

.page-products__phone:hover::after {
  transform: translateY(0);
}

.page-products__phone-screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  object-fit: cover;
}

.page-products__phone-badge {
  position: absolute;
  right: 8%;
  bottom: -16px;
  z-index: 2;
}

.page-products__mobile-content .page-products__kicker::before {
  background: var(--c-orange);
}

.page-products__mobile-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-products__mobile-feature-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 18px 16px;
  background: var(--c-steel);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.page-products__mobile-feature-list li:hover {
  border-color: var(--c-orange);
  transform: translateX(6px);
  box-shadow: var(--shadow-card);
}

.page-products__mobile-icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.4);
  border-radius: 10px;
  color: var(--c-orange);
  font-size: 20px;
  font-weight: 700;
}

.page-products__mobile-feature-list h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 6px;
}

.page-products__mobile-feature-list p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-cloud);
  margin: 0;
}

/* ===== 版本与维护 ===== */
.page-products__version {
  background: linear-gradient(180deg, var(--c-steel) 0%, var(--c-space) 100%);
  border-top: 1px solid var(--c-border);
}

.page-products__version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.page-products__version-card {
  background: var(--c-space);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 26px 24px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.page-products__version-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-neon), transparent);
  opacity: 0.6;
}

.page-products__version-card:hover {
  border-color: var(--c-neon);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-neon);
}

.page-products__version-card--active::before {
  background: linear-gradient(90deg, var(--c-orange), transparent);
}

.page-products__version-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.page-products__version-card-head h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}

.page-products__version-card > p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-cloud);
  margin: 0 0 20px;
}

.page-products__version-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
  font-size: 13px;
  color: var(--c-cloud);
}

.page-products__version-status strong {
  font-size: 15px;
  color: var(--c-neon);
}

.page-products__maintenance {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  background: var(--c-steel);
  border: 1px solid var(--c-border);
  border-radius: 18px;
  padding: 30px 26px;
  margin-bottom: 40px;
}

.page-products__maintenance-track {
  min-width: 0;
}

.page-products__maintenance-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--c-white);
}

.page-products__maintenance-head strong {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  color: var(--c-neon);
}

.page-products__maintenance-bar {
  position: relative;
  height: 14px;
  background: var(--c-space);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  overflow: visible;
}

.page-products__maintenance-fill {
  width: 72%;
  height: 100%;
  background: linear-gradient(90deg, var(--c-neon), var(--c-orange));
  border-radius: 999px;
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.45);
  position: relative;
  transition: box-shadow var(--transition-base);
}

.page-products__maintenance-bar:hover .page-products__maintenance-fill {
  box-shadow: 0 0 34px rgba(0, 255, 136, 0.7);
}

.page-products__maintenance-bar:hover .page-products__maintenance-fill::after {
  content: "72%";
  position: absolute;
  right: -4px;
  top: -34px;
  background: var(--c-space);
  border: 1px solid var(--c-neon);
  border-radius: 6px;
  color: var(--c-neon);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-heading);
  padding: 4px 10px;
  white-space: nowrap;
  box-shadow: 0 0 16px rgba(0, 255, 136, 0.25);
}

.page-products__maintenance-steps {
  display: grid;
  gap: 12px;
}

.page-products__maintenance-step {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  font-size: 14px;
  color: var(--c-cloud);
  transition: border-color var(--transition-base);
}

.page-products__maintenance-step:hover {
  border-color: var(--c-neon);
}

.page-products__maintenance-step--active {
  border-color: rgba(255, 107, 53, 0.55);
  color: var(--c-white);
}

.page-products__step-num {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-space);
  border: 1px solid var(--c-border);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 800;
  color: var(--c-neon);
}

.page-products__maintenance-step--active .page-products__step-num {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

.page-products__version-visual {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--c-border);
}

.page-products__version-visual-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 下载方式 ===== */
.page-products__download {
  padding-bottom: 88px;
}

.page-products__download-banner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  background: var(--c-steel);
  border: 2px solid var(--c-border);
  border-radius: 22px;
  padding: 44px 28px;
  clip-path: polygon(0 2%, 100% 0, 100% 98%, 0 100%);
  overflow: hidden;
}

.page-products__download-banner::before {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.18), rgba(255, 107, 53, 0.1));
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products__download-info {
  position: relative;
  z-index: 1;
}

.page-products__download-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-cloud);
  margin: 0 0 26px;
}

.page-products__platform-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products__platform-list li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 10px;
  align-items: center;
  padding: 14px 16px;
  background: var(--c-space);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  font-size: 14px;
  color: var(--c-cloud);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.page-products__platform-list li:hover {
  border-color: var(--c-neon);
  transform: translateX(4px);
}

.page-products__platform-name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.04em;
}

.page-products__download-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.page-products__download-cta .btn-primary {
  background: var(--c-neon);
  color: var(--c-space);
  border: 2px solid var(--c-neon);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-products__download-cta .btn-primary:hover {
  background: var(--c-white);
  color: var(--c-space);
  border-color: var(--c-white);
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(0, 255, 136, 0.3);
}

.page-products__download-cta .btn-secondary {
  border-color: var(--c-neon);
  color: var(--c-neon);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.page-products__download-cta .btn-secondary:hover {
  background: rgba(0, 255, 136, 0.12);
  transform: translateY(-3px);
}

.page-products__download-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-cloud);
  margin: 0;
}

.page-products__download-note a {
  color: var(--c-neon);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.page-products__download-note a:hover {
  border-bottom-color: var(--c-neon);
}

.page-products__download-visual {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.page-products__download-icon {
  width: min(100%, 300px);
  height: auto;
  object-fit: cover;
  border-radius: 18px;
  filter: drop-shadow(0 0 24px rgba(0, 255, 136, 0.25));
}

.page-products__qrcode {
  padding: 12px;
  background: var(--c-space);
  border: 1px solid var(--c-border);
  border-radius: 16px;
}

.page-products__qrcode-inner {
  position: relative;
  width: 148px;
  height: 148px;
  background-image:
    radial-gradient(circle at 20% 30%, var(--c-neon) 0 4px, transparent 5px),
    radial-gradient(circle at 72% 58%, var(--c-neon) 0 4px, transparent 5px),
    radial-gradient(circle at 38% 78%, var(--c-white) 0 3px, transparent 4px),
    radial-gradient(circle at 86% 22%, var(--c-white) 0 3px, transparent 4px),
    radial-gradient(circle at 14% 66%, var(--c-neon) 0 3px, transparent 4px),
    radial-gradient(circle at 58% 12%, var(--c-neon) 0 3px, transparent 4px);
  background-size: 30px 30px;
  background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0;
  border: 2px solid var(--c-neon);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products__qrcode-label {
  position: relative;
  z-index: 1;
  background: var(--c-steel);
  border: 1px solid var(--c-border);
  padding: 8px 14px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-neon);
  text-transform: uppercase;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-products__section {
    padding: 72px 0;
  }

  .page-products__hero {
    padding: 64px 0 88px;
  }

  .page-products__hero-grid {
    gap: 56px;
  }

  .page-products__redesign-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .page-products__preview-board {
    grid-template-columns: 1fr 1fr;
  }

  .page-products__preview-content {
    padding: 36px 32px;
  }

  .page-products__mobile-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
  }

  .page-products__version-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-products__maintenance {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
    padding: 36px 32px;
  }

  .page-products__download-banner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    padding: 52px 44px;
  }

  .page-products__download-visual {
    flex-direction: row;
    justify-content: center;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products__hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
  }

  .page-products__tablet {
    width: 460px;
  }

  .page-products__redesign-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products__mobile {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .page-products__mobile-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 72px;
  }

  .page-products__download-banner {
    padding: 60px 56px;
  }
}