.page-products {
  --pp-cut-sm: 14px;
  --pp-hair: rgba(185, 195, 214, 0.16);
  --pp-hair-strong: rgba(185, 195, 214, 0.28);
  --pp-sand-line: rgba(227, 180, 92, 0.34);
  --pp-orange-line: rgba(255, 122, 61, 0.46);
  color: var(--c-mist);
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

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

/* ---------- 首屏 ---------- */

.page-products .hero-product {
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(40px, 6vw, 72px);
  position: relative;
}

.page-products .hero-product::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pp-hair-strong) 18%, var(--pp-sand-line) 50%, var(--pp-hair-strong) 82%, transparent);
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 22px;
}

.page-products .hero-main h1 {
  font-family: var(--font-title);
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin: 14px 0 0;
  max-width: 17ch;
}

.page-products .hero-lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: var(--lh-body);
  color: var(--c-gray);
}

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

.page-products .hero-side {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 22px 20px 24px;
  background: var(--c-ink-2);
  border: 1px solid var(--pp-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut-sm)), calc(100% - var(--pp-cut-sm)) 100%, 0 100%);
}

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

.page-products .hero-index li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--pp-hair);
  font-size: 15px;
  color: var(--c-mist);
}

.page-products .hero-index li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .hero-index .mono {
  font-size: 20px;
  color: var(--c-orange);
  letter-spacing: 0.04em;
}

/* ---------- 非对称双栏骨架 ---------- */

.page-products .rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .rail-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pp-sand-line);
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-sand);
}

.page-products .rail-body {
  min-width: 0;
}

/* ---------- 分册标签页 ---------- */

.page-products .tabs {
  margin-top: 28px;
}

.page-products .tabs-list {
  display: flex;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pp-hair);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .tabs-list::-webkit-scrollbar {
  display: none;
}

.page-products .tab {
  flex: 0 0 auto;
  appearance: none;
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--c-ink-3);
  border-radius: 999px;
  background: transparent;
  color: var(--c-gray);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .tab:hover {
  color: var(--c-white);
  border-color: var(--pp-orange-line);
}

.page-products .tab[aria-selected="true"] {
  color: var(--c-white);
  background: var(--c-orange-soft);
  border-color: var(--c-orange);
}

.page-products .tab-panels {
  margin-top: 24px;
}

.page-products .tab-panel[hidden] {
  display: none;
}

.page-products .tab-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--c-white);
}

.page-products .tab-panel p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: var(--lh-body);
  color: var(--c-gray);
}

.page-products .vol-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .vol-list li {
  padding: 10px 14px;
  border-left: 2px solid var(--c-sand);
  background: rgba(24, 42, 77, 0.6);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 价格区 ---------- */

.page-products .price-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .price-scroll {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .price-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .price-table caption {
  padding-bottom: 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-sand);
}

.page-products .price-table th,
.page-products .price-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--pp-hair);
  text-align: left;
  vertical-align: middle;
}

.page-products .price-table thead th {
  padding-top: 0;
  font-size: var(--fs-index);
  font-weight: 600;
  letter-spacing: var(--track);
  color: var(--c-gray);
  border-bottom-color: var(--pp-sand-line);
}

.page-products .price-table tbody th {
  width: 24%;
  font-weight: 600;
  color: var(--c-mist);
}

.page-products .price-table tbody tr:hover {
  background: rgba(255, 122, 61, 0.06);
}

.page-products .price-table td.mono {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--c-orange);
  font-variant-numeric: tabular-nums;
}

.page-products .price-table td:last-child {
  color: var(--c-gray);
  font-size: 14px;
}

.page-products .price-aside {
  padding: 22px 20px 24px;
  background: var(--c-ink-2);
  border: 1px solid var(--pp-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut-sm)), calc(100% - var(--pp-cut-sm)) 100%, 0 100%);
}

.page-products .price-steps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .price-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-gray);
}

.page-products .price-steps .mono {
  color: var(--c-sand);
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  padding-top: 4px;
}

/* ---------- 费用周期 ---------- */

.page-products .cycle-track {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .cycle-stop {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--c-ink-2);
  border: 1px solid var(--pp-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut-sm)), calc(100% - var(--pp-cut-sm)) 100%, 0 100%);
}

.page-products .cycle-num {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-sand);
}

.page-products .cycle-stop h3 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  color: var(--c-white);
}

.page-products .cycle-stop h3 .mono {
  font-size: 26px;
  color: var(--c-orange);
}

.page-products .cycle-stop p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-gray);
}

.page-products .cycle-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--c-jade);
  background: rgba(63, 191, 159, 0.08);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-products .cycle-note a {
  color: var(--c-jade);
  text-underline-offset: 3px;
}

/* ---------- 案例合集 ---------- */

.page-products .case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 26px;
}

.page-products .case-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pp-sand-line);
  font-family: var(--font-body);
  font-size: var(--fs-index);
  font-weight: 600;
  letter-spacing: var(--track);
  color: var(--c-sand);
}

.page-products .case-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .case-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 14px;
  padding: 13px 15px;
  background: rgba(24, 42, 77, 0.55);
  border: 1px solid var(--pp-hair);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .case-item:hover,
.page-products .case-item:focus-within {
  border-color: var(--pp-orange-line);
  background: rgba(24, 42, 77, 0.92);
  transform: translateX(4px);
}

.page-products .case-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-sand);
  padding-top: 3px;
}

.page-products .case-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-white);
}

.page-products .case-desc {
  grid-column: 2;
  margin: 2px 0 0;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--c-gray);
}

/* ---------- 使用场景 ---------- */

.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-products .scene-card {
  padding: 22px 20px 24px;
  background: var(--c-ink-2);
  border: 1px solid var(--pp-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut-sm)), calc(100% - var(--pp-cut-sm)) 100%, 0 100%);
}

.page-products .scene-card h3 {
  margin: 12px 0 10px;
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-white);
}

.page-products .scene-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--c-gray);
}

.page-products .scene-link {
  margin-top: 14px;
}

.page-products .scene-link a {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-orange-line);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .scene-link a:hover {
  color: var(--c-white);
  border-color: var(--c-white);
}

/* ---------- 使用流程 ---------- */

.page-products .flow {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .flow-step {
  position: relative;
  padding-left: 46px;
}

.page-products .flow-step::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 30px;
  bottom: -26px;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--pp-sand-line) 0 8px, transparent 8px 16px);
}

.page-products .flow-step:last-child::before {
  display: none;
}

.page-products .flow-dot {
  position: absolute;
  left: 0;
  top: 2px;
  display: block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--pp-orange-line);
  background: var(--c-ink);
}

.page-products .flow-dot::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  background: var(--c-orange);
}

.page-products .flow-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-sand);
  margin-bottom: 6px;
}

.page-products .flow-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--c-white);
}

.page-products .flow-step p {
  margin: 0;
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-gray);
}

.page-products .flow-figure {
  margin-top: 32px;
  max-width: 460px;
}

/* ---------- 接着看 ---------- */

.page-products .more-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-hair);
  border: 1px solid var(--pp-hair);
}

.page-products .more-list li {
  background: var(--c-ink);
}

.page-products .more-list a {
  display: block;
  padding: 16px 18px;
  font-size: 15px;
  color: var(--c-mist);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .more-list a:hover {
  background: var(--c-ink-2);
  color: var(--c-white);
  padding-left: 24px;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .hero-cta .btn {
    min-width: 180px;
  }

  .page-products .price-table {
    min-width: 600px;
    font-size: 15px;
  }
}

@media (min-width: 820px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 28px;
  }

  .page-products .scene-card:nth-child(even) {
    margin-top: 34px;
  }

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

  .page-products .flow-step {
    padding-left: 0;
    padding-right: 20px;
  }

  .page-products .flow-step:last-child {
    padding-right: 0;
  }

  .page-products .flow-step::before {
    left: 14px;
    top: 14px;
    bottom: 30px;
    right: 6px;
    width: auto;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--pp-sand-line) 0 8px, transparent 8px 16px);
  }

  .page-products .flow-step:last-child::before {
    display: block;
    right: -100vw;
    opacity: 0.12;
  }

  .page-products .flow-dot {
    position: relative;
    left: auto;
    top: auto;
    margin-bottom: 18px;
  }

  .page-products .flow-figure {
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }

  .page-products .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 32px;
  }

  .page-products .case-group:nth-child(even) {
    margin-top: 34px;
  }
}

@media (min-width: 900px) {
  .page-products .rail {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .rail-label {
    position: sticky;
    top: 104px;
    border-bottom: 0;
    border-left: 1px solid var(--pp-sand-line);
    padding: 2px 0 2px 12px;
  }

  .page-products .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .cycle-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border: 1px solid var(--pp-hair);
    border-top: 1px solid var(--pp-sand-line);
  }

  .page-products .cycle-stop {
    padding: 24px 20px 26px;
    background: transparent;
    border: 0;
    border-right: 1px solid var(--pp-hair);
    clip-path: none;
  }

  .page-products .cycle-stop:last-child {
    border-right: 0;
  }

  .page-products .cycle-stop::before {
    content: "";
    position: absolute;
    left: -6px;
    top: 50%;
    width: 11px;
    height: 11px;
    transform: translateY(-50%) rotate(45deg);
    background: var(--c-ink);
    border-top: 1px solid var(--pp-sand-line);
    border-right: 1px solid var(--pp-sand-line);
  }

  .page-products .cycle-stop:first-child::before {
    display: none;
  }
}

@media (min-width: 1000px) {
  .page-products .price-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-products .case-item:hover,
  .page-products .case-item:focus-within {
    transform: none;
  }
}