.page-products {
  --rail-w: 292px;
  --cut-lg: 26px;
  --hero-glow: radial-gradient(120% 90% at 82% 6%, rgba(34, 211, 238, .18), transparent 58%);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  padding-block: clamp(20px, 3.4vw, 38px) clamp(40px, 6vw, 76px);
  background-image: var(--hero-glow);
  overflow: hidden;
}

.page-products .products-hero .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .products-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(34px, 6.4vw, 68px);
  line-height: 1.04;
  letter-spacing: -.5px;
  margin: 0 0 18px;
  color: var(--white);
  text-wrap: balance;
}

.page-products .hero-copy .t-lead {
  max-width: 56ch;
}

.page-products .plan-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}

.page-products .plan-pill {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-areas:
    "name name"
    "price unit";
  align-items: end;
  gap: 2px 6px;
  padding: 12px 18px 12px 16px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-products .plan-pill--hot {
  border-left-color: var(--orange);
}

.page-products .pill-name {
  grid-area: name;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-products .pill-price {
  grid-area: price;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  color: var(--ice);
  line-height: 1;
}

.page-products .plan-pill--hot .pill-price {
  color: var(--orange);
}

.page-products .pill-unit {
  grid-area: unit;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}

.page-products .hero-copy .btn-row {
  margin-top: 28px;
}

.page-products .hero-visual .media-frame {
  border-left: 3px solid var(--orange);
}

/* ---------- 主布局 ---------- */
.page-products .products-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-products .fee-rail {
  display: grid;
  gap: 18px;
}

.page-products .rail-card {
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-lg)), calc(100% - var(--cut-lg)) 100%, 0 100%);
}

.page-products .rail-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0 0 14px;
}

.page-products .rail-tier {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(30, 42, 90, .9);
}

.page-products .rail-tier:last-of-type {
  border-bottom: 0;
}

.page-products .rail-tier-name {
  flex: 1;
  font-size: 14px;
  color: var(--white);
}

.page-products .rail-tier-price {
  font-size: 18px;
  font-weight: 600;
  color: var(--ice);
}

.page-products .rail-tier--hot .rail-tier-price {
  color: var(--orange);
}

.page-products .rail-tier-unit {
  font-size: 12px;
  color: var(--slate);
}

.page-products .rail-note {
  margin: 14px 0 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

.page-products .rail-card .btn {
  width: 100%;
  justify-content: center;
}

.page-products .rail-nav {
  display: grid;
  gap: 2px;
}

.page-products .spy-link {
  display: block;
  padding: 8px 10px;
  font-size: 13.5px;
  color: var(--slate);
  border-left: 2px solid var(--line);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .spy-link:hover,
.page-products .spy-link:focus-visible {
  color: var(--ice);
  border-left-color: var(--cyan);
}

.page-products .spy-link.is-active {
  color: var(--white);
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(34, 211, 238, .14), transparent 80%);
}

/* ---------- 章节通用 ---------- */
.page-products .products-content {
  min-width: 0;
}

.page-products .sec {
  scroll-margin-top: 96px;
  padding-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--line);
  margin-top: clamp(30px, 4vw, 46px);
}

.page-products .sec:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-products .sec-head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .section-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  margin-bottom: 10px;
}

.page-products .sec-head .t-h2 {
  margin: 0 0 10px;
}

.page-products .sec-lead {
  max-width: 68ch;
  margin: 0;
  color: var(--slate);
  font-size: 16px;
  line-height: 1.7;
}

.page-products .sec-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  border-left: 2px solid var(--line);
  padding-left: 14px;
}

.page-products .sec-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .4);
}

.page-products .sec-foot a:hover {
  color: var(--ice);
}

.page-products .text-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
}

.page-products .text-link:hover {
  color: var(--ice);
}

/* ---------- 01 总览 ---------- */
.page-products .overview-copy p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--white);
}

.page-products .stat-row {
  margin-top: 22px;
}

.page-products .stat {
  border-left: 2px solid var(--cyan);
}

/* ---------- 02 价格表 ---------- */
.page-products .table-caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
  padding-bottom: 10px;
}

.page-products .price-table td.num {
  color: var(--orange);
  white-space: nowrap;
}

.page-products .price-table tbody tr:hover {
  background: rgba(34, 211, 238, .05);
}

.page-products .price-bars {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-products .price-bar {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  align-items: center;
  gap: 12px;
}

.page-products .price-bar-label {
  font-size: 13px;
  color: var(--white);
}

.page-products .price-bar-track {
  position: relative;
  height: 8px;
  background: rgba(30, 42, 90, .8);
  overflow: hidden;
}

.page-products .price-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w, 50%);
  background: linear-gradient(90deg, rgba(34, 211, 238, .35), var(--cyan));
}

.page-products .price-bar-fill--hot {
  background: linear-gradient(90deg, rgba(255, 138, 61, .35), var(--orange));
}

.page-products .price-bar-fill--max {
  background: linear-gradient(90deg, rgba(182, 243, 92, .3), var(--green));
}

.page-products .price-bar-num {
  font-size: 14px;
  color: var(--ice);
  white-space: nowrap;
}

/* ---------- 03 使用记录 ---------- */
.page-products .history-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
  align-items: start;
}

.page-products .history-copy p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--white);
}

.page-products .note-panel {
  padding: 18px;
  background: linear-gradient(150deg, rgba(255, 138, 61, .14), rgba(13, 21, 56, .9));
  border: 1px solid rgba(255, 138, 61, .4);
  border-left: 3px solid var(--orange);
}

.page-products .note-panel-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-products .note-panel-value {
  margin: 0 0 8px;
  font-size: 34px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.1;
}

.page-products .note-panel-unit {
  font-size: 14px;
  color: var(--slate);
}

.page-products .note-panel-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 04 周期 ---------- */
.page-products .cycle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .cycle-card {
  padding: 22px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .cycle-card:hover {
  transform: translateY(-2px);
  border-top-color: var(--cyan);
}

.page-products .cycle-card--default {
  border-top-color: var(--orange);
  background: linear-gradient(170deg, rgba(255, 138, 61, .1), var(--ink-800) 62%);
}

.page-products .cycle-tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--green);
  text-transform: uppercase;
}

.page-products .cycle-card--default .cycle-tag {
  color: var(--orange);
}

.page-products .cycle-card .t-h3 {
  margin: 0 0 10px;
}

.page-products .cycle-desc {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .cycle-meta {
  margin: 0;
  font-size: 15px;
  color: var(--ice);
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}

/* ---------- 05 手机标签 ---------- */
.page-products .mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
  align-items: start;
}

.page-products .mobile-copy p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--white);
}

.page-products .tag-cloud {
  margin-bottom: 14px;
}

.page-products .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: default;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .tag:hover {
  border-color: var(--cyan);
  color: var(--ice);
}

.page-products .tag-note {
  margin: 0;
  font-size: 13.5px;
  color: var(--slate);
}

.page-products .mobile-side {
  display: grid;
  gap: 16px;
}

.page-products .mini-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 16px 18px;
  background: var(--ink-800);
  border: 1px solid rgba(255, 138, 61, .45);
  border-left: 3px solid var(--orange);
}

.page-products .mini-price-label {
  flex: 1;
  font-size: 14px;
  color: var(--white);
}

.page-products .mini-price-value {
  font-size: 30px;
  font-weight: 600;
  color: var(--orange);
  line-height: 1;
}

.page-products .mini-price-unit {
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 06 会员中心 ---------- */
.page-products .center-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-products .center-item {
  position: relative;
  padding: 22px 20px;
  background: var(--ink-800);
}

.page-products .center-item .t-h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.page-products .center-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .center-idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  border: 1px solid var(--line);
  padding: 1px 7px;
  margin-bottom: 12px;
}

.page-products .center-visual {
  margin-top: 24px;
}

/* ---------- 07 组合方案 ---------- */
.page-products .plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .plan-card {
  display: flex;
  flex-direction: column;
  padding: 24px 22px 22px;
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-products .plan-card--hot {
  background: linear-gradient(165deg, rgba(34, 211, 238, .1), var(--ink-800) 58%);
}

.page-products .plan-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--green);
}

.page-products .plan-card--hot .plan-kicker {
  color: var(--orange);
}

.page-products .plan-card .t-h3 {
  margin: 0 0 12px;
  font-size: 26px;
}

.page-products .plan-price {
  margin: 0 0 16px;
  font-size: 30px;
  font-weight: 600;
  color: var(--orange);
  line-height: 1.1;
}

.page-products .plan-price span {
  font-size: 13px;
  color: var(--slate);
  margin-left: 4px;
}

.page-products .plan-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}

.page-products .plan-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--white);
}

.page-products .plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .advice-strip {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  padding: 20px;
  border-left: 3px solid var(--green);
  background: rgba(182, 243, 92, .06);
}

.page-products .advice-strip p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .advice-strip strong {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 08 FAQ ---------- */
.page-products .sec--last .accordion-item {
  border-bottom: 1px solid var(--line);
}

.page-products .sec--last summary {
  font-size: 16px;
  color: var(--white);
}

.page-products .sec--last summary:hover {
  color: var(--ice);
}

.page-products .support-cta {
  display: grid;
  gap: 20px;
  margin-top: 30px;
  padding: clamp(22px, 3vw, 30px);
  background: linear-gradient(120deg, rgba(34, 211, 238, .12), rgba(13, 21, 56, .95) 60%);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-lg)), calc(100% - var(--cut-lg)) 100%, 0 100%);
}

.page-products .support-cta-title {
  margin: 8px 0 12px;
  font-family: var(--font-title);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  color: var(--white);
}

.page-products .support-cta-mail {
  margin: 0;
  font-size: clamp(14px, 2.4vw, 18px);
  color: var(--cyan);
  word-break: break-all;
}

.page-products .support-cta .btn-row {
  margin: 0;
}

/* ---------- 图片框架的响应式约束 ---------- */
.page-products .media-frame img {
  display: block;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .history-grid .media-frame,
.page-products .mobile-side .media-frame {
  max-width: 320px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .cycle-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .advice-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-products .history-grid {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .page-products .mobile-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

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

  .page-products .plan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .support-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products .products-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
  }

  .page-products .fee-rail {
    position: sticky;
    top: 92px;
    align-self: start;
  }
}

@media (max-width: 420px) {
  .page-products .price-bar {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "label num"
      "track track";
    gap: 6px 10px;
  }

  .page-products .price-bar-label {
    grid-area: label;
  }

  .page-products .price-bar-num {
    grid-area: num;
  }

  .page-products .price-bar-track {
    grid-area: track;
  }

  .page-products .plan-pill {
    padding: 10px 14px;
  }

  .page-products .pill-price {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cycle-card,
  .page-products .spy-link,
  .page-products .tag {
    transition: none;
  }

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

.page-products {
  --w: 1rem;
}