.page-products {
  --pp-gap: clamp(16px, 2.4vw, 28px);
  --pp-line: 1px solid var(--line);
  background: var(--c-deep);
  color: var(--c-ice);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ============ 封面 ============ */
.page-products .hero {
  position: relative;
  padding: clamp(22px, 3.4vw, 48px) 0 clamp(34px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: clamp(56px, 7vw, 96px) clamp(56px, 7vw, 96px);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .25) 68%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .25) 68%, transparent 100%);
  pointer-events: none;
}

.page-products .hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: end;
}

.page-products .hero .breadcrumb {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-graphite);
}

.page-products .hero .breadcrumb a {
  color: var(--c-graphite);
  text-decoration: none;
}

.page-products .hero .breadcrumb a:hover {
  color: var(--c-cyan);
}

.page-products .hero .breadcrumb__sep {
  margin: 0 8px;
  color: var(--c-blueprint);
}

.page-products .eyebrow {
  margin: 18px 0 0;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--c-cyan);
  text-transform: uppercase;
}

.page-products .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 66px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--c-ice);
}

.page-products .hero__lead {
  margin: 22px 0 0;
  max-width: 38em;
  font-size: clamp(16px, 1.2vw, 18px);
  color: rgba(234, 242, 250, .84);
}

.page-products .hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .hero__acts .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  padding: 0 22px;
  font-size: 15px;
  text-decoration: none;
}

/* 价格速览板 */
.page-products .hero__board {
  position: relative;
  border: var(--pp-line);
  background: linear-gradient(160deg, var(--c-panel) 0%, var(--c-panel-2) 100%);
  padding: clamp(18px, 2.4vw, 26px);
  box-shadow: 0 1px 0 rgba(53, 230, 210, .12) inset;
}

.page-products .hero__board::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--c-cyan);
}

.page-products .hero__board-cap {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--c-graphite);
}

.page-products .price-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .price-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "name val" "name unit";
  align-items: baseline;
  gap: 0 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .price-list__name {
  grid-area: name;
  font-size: 16px;
  color: var(--c-ice);
}

.page-products .price-list__val {
  grid-area: val;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1;
  font-weight: 700;
  color: var(--c-cyan);
}

.page-products .price-list__unit {
  grid-area: unit;
  font-size: 12px;
  color: var(--c-graphite);
  text-align: right;
}

.page-products .hero__board-foot {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--c-graphite);
}

.page-products .hero__board-foot strong {
  color: var(--c-signal);
  font-size: 17px;
}

/* 数据条 */
.page-products .hero__facts {
  position: relative;
  margin-top: clamp(30px, 4vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
}

.page-products .fact {
  display: grid;
  gap: 4px;
}

.page-products .fact__num {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-ice);
}

.page-products .fact:last-child .fact__num {
  color: var(--c-cyan);
}

.page-products .fact__label {
  font-size: 13px;
  color: var(--c-graphite);
}

/* ============ 章节标题 ============ */
.page-products .sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(26px, 3.2vw, 44px);
  max-width: 58em;
}

.page-products .sec-head__num {
  margin: 0;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-products .sec-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 3.1vw, 40px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--c-ice);
}

.page-products .sec-head__note {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  color: var(--c-graphite);
}

/* ============ 档位标签页 ============ */
.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--line);
}

.page-products .tabs__tab {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-bottom: none;
  background: transparent;
  color: var(--c-ice);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .tabs__tab .mono {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-graphite);
}

.page-products .tabs__tab:hover {
  background: var(--c-panel-2);
}

.page-products .tabs__tab[aria-selected="true"] {
  background: var(--c-panel);
  border-color: var(--line-strong);
  color: var(--c-cyan);
}

.page-products .tabs__tab[aria-selected="true"] .mono {
  color: var(--c-cyan);
}

.page-products .plan-panel {
  border: 1px solid var(--line);
  border-top: none;
  background: var(--c-panel-2);
  padding: clamp(20px, 3vw, 38px);
  display: grid;
  gap: clamp(20px, 2.6vw, 34px);
}

.page-products .plan-brief__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-signal);
}

.page-products .plan-brief__price {
  margin: 12px 0 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .plan-brief__price .mono {
  font-size: clamp(44px, 6vw, 68px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-ice);
}

.page-products .plan-brief__unit {
  font-size: 14px;
  color: var(--c-graphite);
}

.page-products .plan-brief__for {
  margin: 16px 0 0;
  font-size: 15px;
  color: rgba(234, 242, 250, .78);
  max-width: 24em;
}

.page-products .plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .plan-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15px;
  color: rgba(234, 242, 250, .9);
}

.page-products .plan-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-products .plan-list__k {
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: .1em;
  color: var(--c-cyan);
}

/* ============ 对比表 ============ */
.page-products .pp-figure {
  margin: 0 0 clamp(24px, 3vw, 40px);
  border: var(--pp-line);
  background: var(--c-panel-2);
}

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

.page-products .pp-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-graphite);
}

.page-products .cmp-scroll {
  overflow-x: auto;
  border: var(--pp-line);
  background: var(--c-panel-2);
  -webkit-overflow-scrolling: touch;
}

.page-products .cmp {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .cmp caption {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--c-graphite);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cmp th,
.page-products .cmp td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cmp thead th {
  background: var(--c-panel);
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-products .cmp__code {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  border: 1px solid var(--line-strong);
  font-size: 11px;
}

.page-products .cmp tbody th {
  font-weight: 500;
  color: var(--c-ice);
  background: rgba(16, 42, 71, .5);
}

.page-products .cmp__price {
  font-size: 19px;
  font-weight: 700;
  color: var(--c-ice);
}

.page-products .cmp__yes {
  color: var(--c-ok);
}

.page-products .cmp__no {
  color: var(--c-graphite);
}

/* ============ 资料库 ============ */
.page-products .archive {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-products .archive .plan-list li {
  font-size: 16px;
}

.page-products .archive__scene {
  margin: 24px 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--c-signal);
  background: rgba(255, 90, 60, .06);
  font-size: 15px;
  color: rgba(234, 242, 250, .86);
}

.page-products .pp-figure--side {
  margin: 0;
}

/* ============ V4BSPORT 四宫格 ============ */
.page-products .tool-grid {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: var(--pp-line);
}

.page-products .tool-card {
  background: var(--c-panel-2);
  padding: clamp(20px, 2.6vw, 30px);
  display: grid;
  gap: 14px;
  align-content: start;
  transition: background .2s var(--ease);
}

.page-products .tool-card:hover {
  background: var(--c-panel);
}

.page-products .tool-card__icon {
  width: 34px;
  height: 34px;
  color: var(--c-cyan);
}

.page-products .tool-card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--c-ice);
}

.page-products .tool-card p {
  margin: 0;
  font-size: 15px;
  color: var(--c-graphite);
}

/* 导出区 */
.page-products .export {
  margin-top: clamp(24px, 3vw, 40px);
  border: var(--pp-line);
  background: var(--c-panel-2);
  padding: clamp(20px, 3vw, 36px);
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  align-items: center;
}

.page-products .export__cap {
  margin: 0;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--c-graphite);
}

.page-products .export__title {
  margin: 10px 0 20px;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--c-ice);
}

.page-products .segmented {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border: var(--pp-line);
  background: var(--c-deep-2);
}

.page-products .segmented__btn {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  color: var(--c-ice);
  font: inherit;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  padding: 9px 20px;
  min-height: 38px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-products .segmented__btn[aria-selected="true"] {
  background: var(--c-cyan);
  color: var(--c-deep);
}

.page-products .export__panes {
  margin-top: 20px;
  display: grid;
  gap: 14px;
}

.page-products .export__pane {
  padding-left: 14px;
  border-left: 2px solid var(--line-strong);
}

.page-products .export__pane-t {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-products .export__pane p:last-child {
  margin: 0;
  font-size: 15px;
  color: var(--c-graphite);
}

.page-products .pp-figure--plain {
  margin: 0;
}

/* ============ 时效 ============ */
.page-products .timing__scale {
  height: 2px;
  background: linear-gradient(to right, var(--c-cyan), var(--c-blueprint) 60%, transparent);
  margin-bottom: 0;
}

.page-products .timing__nodes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 18px;
}

.page-products .timing__node {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .timing__node::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(53, 230, 210, .14);
  animation: pp-pulse 4s ease-in-out infinite;
}

.page-products .timing__node--signal::before {
  background: var(--c-signal);
  box-shadow: 0 0 0 4px rgba(255, 90, 60, .16);
}

.page-products .timing__num {
  display: block;
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--c-cyan);
}

.page-products .timing__node--signal .timing__num {
  color: var(--c-signal);
}

.page-products .timing__label {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--c-graphite);
}

.page-products .timing__note {
  margin: clamp(28px, 3.4vw, 44px) 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--line-soft);
  max-width: 46em;
  font-size: 15px;
  color: rgba(234, 242, 250, .8);
}

@keyframes pp-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .42; }
}

/* ============ 场景 ============ */
.page-products .scene-grid {
  display: grid;
  gap: clamp(14px, 1.8vw, 20px);
}

.page-products .scene {
  position: relative;
  overflow: hidden;
  border: var(--pp-line);
  background: var(--c-panel-2);
  padding: clamp(18px, 2.4vw, 26px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .scene::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(53, 230, 210, .16), transparent 70%);
  pointer-events: none;
}

.page-products .scene__pick {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-signal);
}

.page-products .scene__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--c-ice);
}

.page-products .scene p:last-child {
  margin: 0;
  font-size: 15px;
  color: var(--c-graphite);
}

.page-products .pp-figure--scene {
  margin: clamp(24px, 3vw, 40px) 0 0;
}

/* ============ 开通流程 ============ */
.page-products .steps {
  display: grid;
  gap: 26px 18px;
}

.page-products .step {
  position: relative;
  padding-top: 30px;
  border-top: 2px solid var(--line);
}

.page-products .step::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-deep);
  border: 2px solid var(--c-cyan);
}

.page-products .step__no {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-cyan);
}

.page-products .step__title {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-ice);
}

.page-products .step p {
  margin: 0;
  font-size: 14px;
  color: var(--c-graphite);
  word-break: break-word;
}

/* ============ 延伸入口 ============ */
.page-products .next-grid {
  display: grid;
  gap: clamp(14px, 1.8vw, 20px);
}

.page-products .next-card {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  border: var(--pp-line);
  background: var(--c-panel-2);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-products .next-card:hover {
  border-color: var(--line-strong);
  background: var(--c-panel);
  transform: translateY(-2px);
}

.page-products .next-card__cap {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-products .next-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--c-ice);
}

.page-products .next-card p {
  margin: 0;
  font-size: 15px;
  color: var(--c-graphite);
}

.page-products .next-card__go {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-cyan);
}

.page-products .next-card--signal .next-card__cap,
.page-products .next-card--signal .next-card__go {
  color: var(--c-signal);
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-products .hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, .8fr);
  }

  .page-products .plan-panel {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.3fr);
    align-items: start;
  }

  .page-products .archive {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-products .export {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
  }

  .page-products .timing__nodes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .tool-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-figure--scene {
    margin-top: clamp(30px, 3.4vw, 48px);
  }
}

@media (max-width: 520px) {
  .page-products .hero__title br {
    display: none;
  }

  .page-products .tabs__list {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-products .tabs__tab {
    flex: 0 0 auto;
  }

  .page-products .plan-brief__price .mono {
    font-size: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .timing__node::before {
    animation: none;
  }

  .page-products .next-card {
    transition: none;
  }

  .page-products .next-card:hover {
    transform: none;
  }
}