.page-products {
  --pp-gap: clamp(14px, 1.8vw, 24px);
  --pp-shadow: 0 22px 46px -32px rgba(4, 28, 48, 0.6);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ---------- 面包屑 ---------- */
.page-products .pp-breadcrumb {
  margin: 0 0 clamp(16px, 2.4vw, 30px);
}

.page-products .pp-breadcrumb a {
  color: var(--deep-blue);
  text-decoration: none;
}

.page-products .pp-breadcrumb a:hover,
.page-products .pp-breadcrumb a:focus-visible {
  color: var(--leap-orange);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  padding: clamp(24px, 3.6vw, 52px);
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(120% 120% at 92% 6%, rgba(255, 107, 26, 0.22), transparent 56%),
    radial-gradient(100% 100% at 2% 100%, rgba(87, 198, 194, 0.22), transparent 62%),
    linear-gradient(152deg, #0B4A73 0%, #062B46 48%, #041C30 100%);
  color: var(--paper);
  overflow: hidden;
  isolation: isolate;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(232, 200, 138, 0.26);
  border-radius: var(--radius);
  pointer-events: none;
}

.page-products .products-hero__intro {
  position: relative;
  z-index: 1;
}

.page-products .products-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(30px, 6vw, 58px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .products-hero__title strong {
  display: block;
  font-weight: 900;
  color: var(--leap-orange);
}

.page-products .products-hero__lede {
  max-width: 44ch;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.8;
  color: rgba(246, 242, 234, 0.84);
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .products-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px clamp(18px, 3vw, 40px);
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid rgba(246, 242, 234, 0.18);
}

.page-products .products-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: rgba(246, 242, 234, 0.72);
}

.page-products .products-hero__facts .mono {
  font-size: 22px;
  font-weight: 500;
  color: var(--wave-cyan);
}

.page-products .products-hero__figure {
  position: relative;
  z-index: 1;
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid rgba(246, 242, 234, 0.2);
  overflow: hidden;
}

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

@media (min-width: 960px) {
  .page-products .products-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: center;
  }
}

/* ---------- 章节通用 ---------- */
.page-products .pp-section {
  margin-top: clamp(52px, 8vw, 100px);
  scroll-margin-top: 80px;
}

.page-products .pp-head {
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pp-head__title {
  margin: 10px 0 10px;
  font-size: clamp(23px, 3.2vw, 38px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--deep-blue);
}

.page-products .pp-head__title strong {
  font-weight: 900;
  color: var(--deep-ink);
}

.page-products .pp-head__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 五个分区 ---------- */
.page-products .zone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-ink);
}

.page-products .zone-row {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-products .zone-row__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--deep-ink);
}

.page-products .zone-row__mark {
  flex: none;
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--wave-cyan), var(--leap-orange));
}

.page-products .zone-row__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-products .zone-row__scene {
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--coral);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 122, 138, 0.1);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-products .zone-row__scene-label {
  display: inline-block;
  margin-right: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--coral);
}

@media (min-width: 780px) {
  .page-products .zone-row {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 48px);
    align-items: start;
  }
}

/* ---------- 波浪分隔 ---------- */
.page-products .pp-wave {
  margin: clamp(38px, 6vw, 70px) 0;
  color: var(--wave-cyan);
  opacity: 0.6;
}

.page-products .pp-wave svg {
  display: block;
  width: 100%;
  height: 40px;
}

/* ---------- 栏目对照盘 ---------- */
.page-products .pp-index-figure {
  max-width: 280px;
  margin: 0 auto clamp(26px, 3.6vw, 42px);
}

/* ---------- 栏目卡网格 ---------- */
.page-products .column-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .column-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 2.1vw, 26px);
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--pp-shadow);
  transition: transform 0.26s var(--ease), box-shadow 0.26s var(--ease);
}

.page-products .column-card:hover,
.page-products .column-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 28px 52px -30px rgba(4, 28, 48, 0.58);
}

.page-products .column-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

.page-products .column-card__head::-webkit-details-marker {
  display: none;
}

.page-products .column-card__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--coral);
  color: var(--deep-ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.page-products .column-card__name {
  flex: 1 1 auto;
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--deep-ink);
}

.page-products .column-card__chev {
  flex: none;
  position: relative;
  width: 18px;
  height: 18px;
  color: var(--sea-blue);
}

.page-products .column-card__chev::before,
.page-products .column-card__chev::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.26s var(--ease), opacity 0.26s var(--ease);
}

.page-products .column-card__chev::before {
  left: 50%;
  top: 3px;
  width: 2px;
  height: 12px;
  transform: translateX(-50%);
}

.page-products .column-card__chev::after {
  top: 50%;
  left: 3px;
  width: 12px;
  height: 2px;
  transform: translateY(-50%);
}

.page-products .column-card[open] .column-card__chev::before {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.page-products .column-card__body {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-ink);
  animation: pp-fade-up 0.26s var(--ease) both;
}

@keyframes pp-fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products .column-card__scope {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .column-card__scene {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--deep-blue);
}

.page-products .column-card__scene::before {
  content: "什么时候用：";
  margin-right: 4px;
  font-weight: 700;
  color: var(--leap-orange);
}

/* 深色主卡 */
.page-products .column-card--deep {
  background: linear-gradient(150deg, #0B4A73 0%, #052941 55%, #041C30 100%);
  border-color: rgba(232, 200, 138, 0.26);
  color: var(--paper);
}

.page-products .column-card--deep .column-card__name {
  color: var(--paper);
}

.page-products .column-card--deep .column-card__scope {
  color: rgba(246, 242, 234, 0.8);
}

.page-products .column-card--deep .column-card__scene {
  color: var(--sand-gold);
}

.page-products .column-card--deep .column-card__body {
  border-top-color: rgba(246, 242, 234, 0.22);
}

.page-products .column-card--deep .column-card__chev {
  color: var(--sand-gold);
}

/* 描边强调卡 */
.page-products .column-card--accent {
  background: #FFFFFF;
  border-color: rgba(255, 107, 26, 0.45);
  box-shadow: 0 0 0 4px rgba(255, 107, 26, 0.09), var(--pp-shadow);
}

/* 内联链接 */
.page-products .pp-inline-link {
  justify-self: start;
  align-self: start;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--deep-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 74, 115, 0.28);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pp-inline-link:hover,
.page-products .pp-inline-link:focus-visible {
  color: var(--leap-orange);
  border-bottom-color: var(--leap-orange);
}

.page-products .column-card--deep .pp-inline-link {
  color: var(--sand-gold);
  border-bottom-color: rgba(232, 200, 138, 0.42);
}

/* 复制按钮 */
.page-products .pp-copy {
  align-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line-cyan);
  border-radius: 999px;
  background: transparent;
  color: var(--deep-blue);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pp-copy:hover {
  background: rgba(87, 198, 194, 0.18);
  border-color: var(--wave-cyan);
}

.page-products .column-card--deep .pp-copy {
  color: var(--sand-gold);
  border-color: rgba(232, 200, 138, 0.42);
}

.page-products .column-card--deep .pp-copy:hover {
  background: rgba(232, 200, 138, 0.16);
  border-color: var(--sand-gold);
}

/* 卡片栅格分级 */
@media (min-width: 720px) {
  .page-products .column-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .column-card--a {
    grid-column: span 2;
  }
}

@media (min-width: 1100px) {
  .page-products .column-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .column-card--a {
    grid-column: span 8;
  }
  .page-products .column-card--b {
    grid-column: span 4;
  }
  .page-products .column-card--c {
    grid-column: span 4;
  }
  .page-products .column-card--d {
    grid-column: span 6;
  }
  .page-products .column-card--a,
  .page-products .column-card--b {
    padding: clamp(22px, 2.4vw, 32px);
  }
}

/* ---------- 编号与别名 ---------- */
.page-products .pp-alias {
  display: grid;
  gap: clamp(24px, 3.6vw, 56px);
}

.page-products .pp-alias__lede {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-products .pp-alias__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-alias__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pp-alias__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--wave-cyan);
}

.page-products .pp-alias__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-ink);
}

.page-products .pp-alias__row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 4px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-products .pp-alias__num {
  grid-row: span 2;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--sea-blue);
}

.page-products .pp-alias__name {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--deep-ink);
}

.page-products .pp-alias__alt {
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

@media (min-width: 900px) {
  .page-products .pp-alias {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

/* ---------- 当季同步 ---------- */
.page-products .pp-season__figure {
  margin: 0 0 clamp(24px, 3.2vw, 38px);
}

.page-products .pp-season__list {
  display: grid;
  gap: var(--pp-gap);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-season__item {
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(46, 143, 176, 0.09), rgba(255, 255, 255, 0.58));
}

.page-products .pp-season__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--deep-ink);
  background: var(--wave-cyan);
}

.page-products .pp-season__item:nth-child(2) .pp-season__tag {
  background: var(--sand-gold);
}

.page-products .pp-season__item:nth-child(3) .pp-season__tag {
  background: var(--coral);
}

.page-products .pp-season__item h3 {
  margin: 0 0 10px;
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--deep-ink);
}

.page-products .pp-season__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

@media (min-width: 820px) {
  .page-products .pp-season__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 多终端 ---------- */
.page-products .pp-devices {
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
}

.page-products .pp-devices__lede {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-products .pp-devices__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-devices__list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pp-devices__list strong {
  flex: none;
  min-width: 46px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(11, 74, 115, 0.1);
  color: var(--deep-blue);
  font-size: 12.5px;
  font-weight: 700;
  text-align: center;
}

.page-products .pp-devices__figure {
  margin: 0;
 }

@media (min-width: 900px) {
  .page-products .pp-devices {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

/* ---------- 使用场景 ---------- */
.page-products .pp-scenes__grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-scene-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.1vw, 26px);
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  background: #FFFFFF;
  box-shadow: var(--pp-shadow);
}

.page-products .pp-scene-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sea-blue);
}

.page-products .pp-scene-card h3 {
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18.5px);
  font-weight: 700;
  color: var(--deep-ink);
}

.page-products .pp-scene-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pp-scene-card .pp-inline-link {
  margin-top: auto;
  padding-top: 6px;
}

.page-products .pp-scenes__figure {
  max-width: 560px;
  margin: clamp(28px, 4vw, 46px) auto 0;
}

@media (min-width: 700px) {
  .page-products .pp-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-products .pp-scenes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 结尾行动区 ---------- */
.page-products .pp-cta {
  margin-top: clamp(52px, 8vw, 96px);
}

.page-products .pp-cta__inner {
  position: relative;
  padding: clamp(26px, 4vw, 56px);
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(110% 130% at 94% 0%, rgba(87, 198, 194, 0.26), transparent 58%),
    linear-gradient(140deg, #0B4A73 0%, #041C30 100%);
  color: var(--paper);
  overflow: hidden;
}

.page-products .pp-cta__title {
  margin: 12px 0 14px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .pp-cta__text {
  max-width: 58ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 242, 234, 0.82);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .pp-cta__link {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--sand-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 200, 138, 0.42);
  padding-bottom: 1px;
}

.page-products .pp-cta__link:hover,
.page-products .pp-cta__link:focus-visible {
  color: var(--wave-cyan);
  border-bottom-color: var(--wave-cyan);
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .column-card,
  .page-products .column-card__body,
  .page-products .column-card__chev::before,
  .page-products .column-card__chev::after {
    animation: none !important;
    transition: none !important;
  }
  .page-products .column-card:hover,
  .page-products .column-card:focus-within {
    transform: none;
  }
}