/* ============================================
   M6 解决方案页专属样式
   作用域:.page-products
   ============================================ */

.page-products {
  --product-space: clamp(72px, 10vw, 140px);
  --product-gap: clamp(24px, 3.5vw, 48px);
  overflow-x: clip;
  background: var(--c-bg);
  color: var(--c-ink);
}

.page-products .container {
  max-width: var(--wrap);
}

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

.page-products section {
  scroll-margin-top: 24px;
}

.page-products .notice-box {
  background: var(--c-peach);
  border: 2px solid var(--c-ink);
  border-radius: var(--radius);
  padding: 18px 20px;
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: var(--size-sm);
  line-height: 1.7;
}

.page-products .notice-box a {
  color: var(--c-rust);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.page-products .notice-box a:hover {
  color: var(--c-brand);
}

/* ---------- 面包屑 ---------- */
.page-products__breadcrumb {
  margin-bottom: 28px;
}

.page-products__breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products__breadcrumb li {
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  color: var(--c-mist);
}

.page-products__breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 12px;
  color: var(--c-fog);
}

.page-products__breadcrumb a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products__breadcrumb a:hover {
  color: var(--c-brand);
  border-bottom-color: var(--c-brand);
}

/* ---------- Hero ---------- */
.page-products__hero {
  position: relative;
  padding: clamp(36px, 6vw, 96px) 0 20px;
  border-bottom: 4px solid var(--c-blue);
  background: linear-gradient(135deg, rgba(255, 224, 199, 0.4) 0%, rgba(245, 240, 232, 0) 38%), var(--c-bg);
  overflow: hidden;
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 36%;
  background: linear-gradient(135deg, var(--c-peach), rgba(245, 240, 232, 0));
  z-index: 0;
}

.page-products__hero-inner {
  position: relative;
  z-index: 1;
}

.page-products__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: end;
  padding-bottom: 28px;
}

.page-products__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-rust);
}

.page-products__eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--c-rust);
}

.page-products__hero h1 {
  font-family: var(--font-head);
  font-size: var(--size-h1);
  line-height: 0.95;
  margin: 14px 0 20px;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.page-products__hero-lead {
  max-width: 46rem;
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.75;
  color: var(--c-mist);
  border-left: 4px solid var(--c-brand);
  padding-left: clamp(12px, 2vw, 24px);
}

.page-products__hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.page-products__hero-stat {
  background: var(--c-blue);
  color: var(--c-white);
  border: 2px solid var(--c-ink);
  border-radius: var(--radius);
  padding: 14px 10px;
  box-shadow: 6px 6px 0 rgba(17, 17, 17, 0.1);
}

.page-products__hero-stat .stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 2.6vw, 2.5rem);
  line-height: 1;
}

.page-products__hero-stat .stat-label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: var(--size-sm);
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- 快捷筛选 Tab ---------- */
.page-products__tabbar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 22px;
  scrollbar-width: thin;
  scrollbar-color: var(--c-fog) transparent;
}

.page-products__tabbar::-webkit-scrollbar {
  height: 6px;
}

.page-products__tabbar::-webkit-scrollbar-thumb {
  background: var(--c-fog);
  border-radius: 999px;
}

.page-products__tab {
  flex: 0 0 auto;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: calc(var(--size-sm) * 1.05);
  color: var(--c-ink);
  background: var(--c-white);
  border: 2px solid var(--c-ink);
  border-radius: 999px;
  padding: 10px 20px;
  text-decoration: none;
  box-shadow: 3px 3px 0 rgba(17, 17, 17, 0.1);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products__tab:hover,
.page-products__tab:focus-visible {
  transform: translateY(-2px) translateX(1px);
  background: var(--c-peach);
  box-shadow: 5px 5px 0 rgba(17, 17, 17, 0.12);
  outline: none;
}

/* ---------- 章节标题 ---------- */
.page-products__section-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(32px, 5vw, 64px);
  position: relative;
}

.page-products__section-head .section__no {
  font-family: var(--font-head);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 2px var(--c-ink);
}

.page-products__section-head .section__title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  line-height: 1.05;
  margin-top: 8px;
}

.page-products__section-head .section__lead {
  max-width: 560px;
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.7;
  color: var(--c-mist);
  margin: 0;
}

/* ---------- 滚动高亮 ---------- */
.page-products section[data-scroll-spy] {
  position: relative;
}

.page-products section[data-scroll-spy].is-active::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--c-brand);
  z-index: 4;
}

/* ---------- 01 当季价格说明 ---------- */
.page-products__season,
.page-products__service,
.page-products__fee,
.page-products__archive,
.page-products__cta {
  padding: clamp(48px, 8vw, 120px) 0;
}

.page-products__season-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--product-gap);
  align-items: stretch;
}

.page-products__season-main {
  background: var(--c-white);
  border: 3px solid var(--c-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: clamp(24px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.page-products__season-main::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--c-brand) 0%, var(--c-brand) 40%, var(--c-gold) 40%, var(--c-gold) 100%);
}

.page-products__season-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.page-products__season-main h3 {
  font-family: var(--font-head);
  font-size: var(--size-h3);
  margin: 0;
}

.page-products__price-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-fog);
  border: 1px solid var(--c-fog);
  margin: 0;
}

.page-products__price-row > div {
  background: var(--c-bg);
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.page-products__price-row dt {
  font-family: var(--font-head);
  font-size: var(--size-body);
  font-weight: 700;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products__price-row dt code {
  font-family: var(--font-mono);
  font-size: var(--size-mono);
  color: var(--c-mist);
  background: var(--c-white);
  border: 1px solid var(--c-fog);
  border-radius: 4px;
  padding: 2px 6px;
  width: fit-content;
}

.page-products__price-row dd {
  font-family: var(--font-mono);
  font-size: calc(var(--size-body) * 1.1);
  font-weight: 700;
  margin: 0;
  color: var(--c-rust);
  white-space: nowrap;
}

.page-products__season-copy {
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.75;
  color: var(--c-mist);
  margin: 0;
}

.page-products__season-figure,
.page-products__service-media,
.page-products__fee-figure,
.page-products__archive-media,
.page-products__old-user-figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 3px solid var(--c-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  background: var(--c-blue);
}

.page-products__season-figure {
  aspect-ratio: 4 / 3;
}

.page-products__season-figure img,
.page-products__service-media img,
.page-products__fee-figure img,
.page-products__archive-media img,
.page-products__old-user-figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products__season-figure .img-frame__caption,
.page-products__service-media .img-frame__caption,
.page-products__fee-figure .img-frame__caption,
.page-products__archive-media .img-frame__caption,
.page-products__old-user-figure .img-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  background: rgba(26, 58, 92, 0.88);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  padding: 8px 14px;
  margin: 0;
  backdrop-filter: blur(4px);
}

/* ---------- 02 老用户价格列表 ---------- */
.page-products__old-user {
  background: var(--c-blue);
  padding: clamp(48px, 8vw, 120px) 0;
}

.page-products__old-user .page-products__section-head .section__no {
  -webkit-text-stroke: 2px var(--c-gold);
}

.page-products__old-user .page-products__section-head .section__title,
.page-products__archive .page-products__section-head .section__title {
  color: var(--c-white);
}

.page-products__old-user .page-products__section-head .section__lead,
.page-products__archive .page-products__section-head .section__lead {
  color: rgba(255, 255, 255, 0.75);
}

.page-products__old-user-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--product-gap);
}

.page-products__tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products__tier {
  background: var(--c-white);
  color: var(--c-ink);
  border: 3px solid var(--c-ink);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products__tier:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.page-products__tier-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 2px dashed var(--c-fog);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.page-products__tier-name {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
}

.page-products__tier-stat {
  margin: 0 0 12px;
}

.page-products__tier-stat .stat-num {
  font-family: var(--font-head);
  font-size: 2.75rem;
  line-height: 1;
  display: inline;
}

.page-products__tier-stat .stat-label {
  font-size: var(--size-sm);
  color: var(--c-mist);
  margin-left: 4px;
}

.page-products__tier-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-family: var(--font-body);
  font-size: var(--size-body);
  color: var(--c-ink);
}

.page-products__tier-list li::before {
  content: "·";
  font-weight: 700;
  color: var(--c-rust);
  margin-right: 8px;
}

.page-products__old-user-figure {
  aspect-ratio: 1 / 1;
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.18);
}

.page-products__old-user-note {
  margin-top: 28px;
}

/* ---------- 03 服务周期 ---------- */
.page-products__service-media {
  aspect-ratio: 16 / 6;
  margin-bottom: clamp(24px, 4vw, 48px);
  border-color: var(--c-blue);
}

.page-products__timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-products__timeline .timeline__item {
  position: relative;
  background: var(--c-white);
  border: 2px solid var(--c-ink);
  border-radius: var(--radius);
  padding: 20px 22px 20px 48px;
  min-height: 148px;
}

.page-products__timeline .timeline__item::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-brand);
  border: 2px solid var(--c-ink);
  box-shadow: 0 0 0 4px var(--c-peach);
}

.page-products__timeline .timeline__time {
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  color: var(--c-rust);
  display: inline-block;
  margin-bottom: 8px;
}

.page-products__timeline .timeline__item h3 {
  font-family: var(--font-head);
  font-size: var(--size-h3);
  margin: 0 0 8px;
}

.page-products__timeline .timeline__item p {
  font-family: var(--font-body);
  font-size: var(--size-body);
  color: var(--c-mist);
  line-height: 1.7;
  margin: 0;
}

/* ---------- 04 更新记录费用 ---------- */
.page-products__fee {
  background: var(--c-peach);
  border-top: 3px solid var(--c-ink);
  border-bottom: 3px solid var(--c-ink);
}

.page-products__fee-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--product-gap);
  align-items: center;
}

.page-products__fee-figure {
  aspect-ratio: 1 / 1;
  border-color: var(--c-ink);
}

.page-products__fee-panel {
  background: var(--c-white);
  border: 3px solid var(--c-ink);
  border-radius: var(--radius);
  padding: 4px;
  box-shadow: var(--shadow-card);
  overflow-x: auto;
}

.page-products .page-products__table {
  border-collapse: collapse;
  width: 100%;
  min-width: 560px;
}

.page-products .page-products__table th {
  font-family: var(--font-head);
  font-size: var(--size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-white);
  background: var(--c-blue);
  border-bottom: 2px solid var(--c-ink);
  padding: 13px 16px;
  text-align: left;
  white-space: nowrap;
}

.page-products .page-products__table td {
  font-family: var(--font-body);
  font-size: var(--size-body);
  padding: 13px 16px;
  border-bottom: 1px solid var(--c-fog);
  vertical-align: middle;
}

.page-products .page-products__table tbody tr {
  transition: background var(--dur) var(--ease);
}

.page-products .page-products__table tbody tr:hover {
  background: var(--c-peach);
}

.page-products .page-products__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .page-products__table code {
  font-family: var(--font-mono);
  font-size: var(--size-mono);
  background: var(--c-bg);
  border: 1px solid var(--c-fog);
  border-radius: 6px;
  padding: 3px 8px;
  white-space: nowrap;
}

.page-products .page-products__table .code-index {
  letter-spacing: 0.04em;
}

.page-products .page-products__free-tag {
  background: var(--c-brand);
  color: var(--c-white);
  border: 1px solid var(--c-ink);
  font-family: var(--font-head);
  font-size: var(--size-sm);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  display: inline-block;
}

.page-products__fee-note {
  margin-top: 28px;
}

/* ---------- 05 版本归档 ---------- */
.page-products__archive {
  background: var(--c-blue);
}

.page-products__archive .page-products__section-head .section__no {
  -webkit-text-stroke: 2px var(--c-gold);
}

.page-products__archive-media {
  aspect-ratio: 16 / 6;
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 12px 12px 0 rgba(230, 194, 122, 0.12);
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-products__archive-panel {
  background: var(--c-white);
  border: 3px solid var(--c-ink);
  border-radius: var(--radius);
  padding: 4px;
  box-shadow: var(--shadow-card);
  overflow-x: auto;
}

.page-products__archive-panel .page-products__table {
  min-width: 620px;
}

.page-products__archive-note {
  margin-top: 28px;
  background: rgba(255, 224, 199, 0.92);
  border-color: var(--c-gold);
}

/* ---------- 底部 CTA ---------- */
.page-products__cta {
  background: var(--c-ink);
  color: var(--c-white);
  border-top: 4px solid var(--c-brand);
}

.page-products__cta-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

.page-products__cta h2 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.05;
  margin: 0 0 12px;
}

.page-products__cta p {
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin: 0;
}

.page-products__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板断点 ---------- */
@media (min-width: 768px) {
  .page-products__season-figure {
    aspect-ratio: 4 / 3;
  }

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

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

  .page-products__cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ---------- 桌面断点 ---------- */
@media (min-width: 1024px) {
  .page-products__hero {
    padding-top: calc(var(--product-space) * 0.6);
  }

  .page-products__hero::before {
    width: 46%;
    height: 78%;
    background: var(--c-blue);
    clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-products__hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: var(--product-gap);
    padding-bottom: 40px;
  }

  .page-products__hero-stat {
    border-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
  }

  .page-products__hero-stat .stat-label {
    color: rgba(255, 255, 255, 0.8);
  }

  .page-products__tabbar {
    padding-bottom: 28px;
  }

  .page-products__season-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  }

  .page-products__old-user-wrap {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
  }

  .page-products__old-user-figure {
    aspect-ratio: auto;
    height: 100%;
    min-height: 360px;
  }

  .page-products__timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    position: relative;
    padding-top: 48px;
    margin-bottom: clamp(24px, 4vw, 48px);
  }

  .page-products__timeline::before {
    content: "";
    position: absolute;
    top: 18px;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--c-blue);
    opacity: 0.2;
  }

  .page-products__timeline .timeline__item {
    border: 2px solid var(--c-ink);
    border-radius: var(--radius);
    padding: 24px 20px 20px;
    min-height: 190px;
  }

  .page-products__timeline .timeline__item::before {
    left: 22px;
    top: -39px;
    width: 16px;
    height: 16px;
    background: var(--c-brand);
    border: 3px solid var(--c-blue);
    box-shadow: none;
  }

  .page-products__timeline .timeline__item::after {
    content: "";
    position: absolute;
    top: -33px;
    left: 40px;
    width: 24px;
    height: 4px;
    background: var(--c-blue);
    opacity: 0.2;
  }

  .page-products__fee-grid {
    grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
    gap: var(--product-gap);
  }

  .page-products__archive-media {
    aspect-ratio: 21 / 9;
  }
}

/* ---------- 宽桌面微调 ---------- */
@media (min-width: 1400px) {
  .page-products__old-user-wrap {
    grid-template-columns: minmax(0, 1fr) 340px;
  }

  .page-products__hero h1 {
    max-width: 10ch;
  }
}