.page-products {
  --p-rule: rgba(201, 162, 75, .28);
  --p-line-cool: rgba(196, 204, 217, .14);
  --p-panel: linear-gradient(158deg, rgba(18, 32, 60, .94), rgba(10, 21, 38, .94));
  --p-panel-2: linear-gradient(200deg, rgba(18, 32, 60, .82), rgba(10, 21, 38, .96));
}

/* ---------- 页首 ---------- */
.page-products .page-head {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--p-rule);
}

.page-products .page-title,
.page-products h1 {
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.16;
  letter-spacing: .035em;
  margin: 14px 0 20px;
  color: var(--pearl);
  max-width: 22ch;
}

.page-products .page-lede {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--silver);
  margin: 0;
}

.page-products .page-kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--gold);
  margin: 0;
  text-transform: uppercase;
}

/* ---------- 目录索引 ---------- */
.page-products .p-index {
  display: grid;
  border-top: 1px solid var(--p-rule);
}

.page-products .p-index-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 16px 2px;
  border-bottom: 1px solid var(--p-line-cool);
  text-decoration: none;
  position: relative;
  transition: transform .18s var(--ease);
}

.page-products .p-index-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 0;
  background: var(--gold);
  transition: width .24s var(--ease);
}

.page-products .p-index-item:hover::after,
.page-products .p-index-item:focus-visible::after {
  width: 100%;
}

.page-products .p-index-item:hover {
  transform: translateX(3px);
}

.page-products .p-index-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-products .p-index-body {
  display: grid;
  gap: 5px;
}

.page-products .p-index-body strong {
  display: block;
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--pearl);
  font-weight: 700;
}

.page-products .p-index-body span {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
  opacity: .85;
}

/* ---------- 数据块 ---------- */
.page-products .p-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.page-products .p-stats .stat {
  display: block;
  padding: 16px 14px 18px;
  border: 1px solid var(--p-rule);
  border-radius: var(--r);
  background: var(--p-panel);
}

.page-products .stat-line {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-bottom: 10px;
}

.page-products .p-stats .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(30px, 7vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -.01em;
}

.page-products .p-stats .stat-value.num--cyan {
  color: var(--cyan);
}

.page-products .p-stats .stat-unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-soft);
}

.page-products .p-stats .stat-label {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
}

/* ---------- 通用图 ---------- */
.page-products .p-fig {
  margin: 0;
}

.page-products .p-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r);
  border: 1px solid var(--p-line-cool);
  object-fit: cover;
}

.page-products .p-fig--wide {
  margin: 0 0 24px;
}

.page-products .p-fig--scen {
  margin-top: 30px;
}

.page-products .p-fig .media-caption {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--silver);
  opacity: .78;
}

/* ---------- 报价对比主区 ---------- */
.page-products .cmp-panel {
  position: relative;
  padding: 18px clamp(12px, 2.4vw, 24px) 20px;
  border: 1px solid var(--p-rule);
  border-radius: var(--r);
  background: var(--p-panel-2);
  box-shadow: var(--shadow-stack);
}

.page-products .cmp-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .cmp-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--p-line-cool);
}

.page-products .cmp-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 15px;
  letter-spacing: .03em;
  color: var(--pearl);
  user-select: none;
}

.page-products .cmp-switch-track {
  position: relative;
  flex: none;
  width: 46px;
  height: 24px;
  border-radius: 999px;
  background: rgba(63, 208, 201, .12);
  border: 1px solid rgba(63, 208, 201, .55);
  transition: background .22s var(--ease), border-color .22s var(--ease);
}

.page-products .cmp-switch-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--cyan);
  transition: transform .22s var(--ease), background .22s var(--ease);
}

.page-products .cmp-input:checked ~ .cmp-toolbar .cmp-switch-track {
  background: rgba(201, 162, 75, .2);
  border-color: var(--gold);
}

.page-products .cmp-input:checked ~ .cmp-toolbar .cmp-switch-knob {
  transform: translateX(22px);
  background: var(--gold-soft);
}

.page-products .cmp-input:focus-visible ~ .cmp-toolbar .cmp-switch-track {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .cmp-toolbar-note {
  font-size: 13px;
  color: var(--silver);
  opacity: .72;
}

.page-products .cmp-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 12px;
}

.page-products .cmp-table {
  min-width: 660px;
}

.page-products .cmp-row {
  display: grid;
  grid-template-columns: minmax(146px, 1.7fr) repeat(3, minmax(84px, 1fr));
  align-items: center;
  gap: 8px;
  padding: 12px 10px;
  border-bottom: 1px solid var(--p-line-cool);
}

.page-products .cmp-row--head {
  background: linear-gradient(90deg, rgba(14, 27, 51, .99), rgba(18, 32, 60, .99));
  border: 1px solid rgba(201, 162, 75, .42);
  border-radius: var(--r) var(--r) 0 0;
}

.page-products .cmp-th {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

.page-products .cmp-td {
  font-size: 15px;
  line-height: 1.5;
  color: var(--silver);
}

.page-products .cmp-td--name {
  color: var(--pearl);
  font-weight: 600;
}

.page-products .cmp-td.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  letter-spacing: .01em;
}

.page-products .cmp-td.num--cyan {
  color: var(--cyan);
}

.page-products .cmp-td.num--orange {
  color: var(--orange);
}

.page-products .cmp-row--total {
  border-top: 1px solid var(--gold);
  border-bottom: none;
  background: rgba(201, 162, 75, .07);
}

.page-products .cmp-row--total .cmp-td {
  font-size: 16px;
  font-weight: 700;
  color: var(--pearl);
}

.page-products .cmp-row--total .cmp-td.num--cyan {
  color: var(--cyan);
}

.page-products .cmp-caption {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* 单栏模式 */
.page-products .cmp-input:not(:checked) ~ .cmp-scroll {
  overflow: visible;
}

.page-products .cmp-input:not(:checked) ~ .cmp-scroll .cmp-table {
  min-width: 0;
}

.page-products .cmp-input:not(:checked) ~ .cmp-scroll .cmp-row--head {
  display: none;
}

.page-products .cmp-input:not(:checked) ~ .cmp-scroll .cmp-row {
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 16px 14px;
  margin-bottom: 10px;
  border-left: 3px solid var(--gold);
  border-bottom: none;
  border-radius: 0 var(--r) var(--r) 0;
  background: rgba(239, 231, 216, .045);
}

.page-products .cmp-input:not(:checked) ~ .cmp-scroll .cmp-td {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.page-products .cmp-input:not(:checked) ~ .cmp-scroll .cmp-td::before {
  content: attr(data-label);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--silver);
  opacity: .68;
}

.page-products .cmp-input:not(:checked) ~ .cmp-scroll .cmp-td--name {
  font-size: 17px;
}

.page-products .cmp-input:not(:checked) ~ .cmp-scroll .cmp-td--name::before {
  display: none;
}

/* ---------- 价格说明区三栏 ---------- */
.page-products .fee-cols {
  display: grid;
  gap: 18px;
}

.page-products .fee-col {
  position: relative;
  padding: 22px 20px 24px;
  border-radius: var(--r);
  border: 1px solid rgba(28, 26, 23, .55);
  background: var(--paper);
  box-shadow: var(--shadow-stack);
}

.page-products .fee-col h3 {
  margin: 14px 0 10px;
  font-size: 20px;
  letter-spacing: .03em;
  line-height: 1.4;
  color: #1C1A17;
}

.page-products .fee-col p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: #3A352D;
}

.page-products .fee-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .fee-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: #3A352D;
}

.page-products .fee-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--gold-deep);
}

.page-products .fee-col--accent {
  background: linear-gradient(165deg, rgba(10, 21, 38, .99), rgba(18, 32, 60, .96));
  border: 1px solid rgba(63, 208, 201, .55);
  box-shadow: 0 0 0 1px rgba(63, 208, 201, .12), var(--shadow-stack);
}

.page-products .fee-col--accent h3 {
  color: var(--pearl);
}

.page-products .fee-col--accent p {
  color: var(--silver);
}

.page-products .fee-col--accent img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 16px;
  border-radius: var(--r);
  border: 1px solid rgba(63, 208, 201, .28);
}

.page-products .ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .ver-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid rgba(63, 208, 201, .42);
  background: rgba(63, 208, 201, .05);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--silver);
}

.page-products .ver-list li .num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .ver-list li.is-current {
  border-left-color: var(--gold);
  background: rgba(201, 162, 75, .1);
}

.page-products .ver-list li.is-current .num {
  color: var(--gold-soft);
}

/* ---------- 步骤 ---------- */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .step {
  border: 1px solid var(--p-line-cool);
  border-radius: var(--r);
  background: linear-gradient(150deg, rgba(18, 32, 60, .88), rgba(10, 21, 38, .88));
  transition: border-color .22s var(--ease);
}

.page-products .step:hover {
  border-color: rgba(201, 162, 75, .45);
}

.page-products .step-sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--pearl);
}

.page-products .step-sum::-webkit-details-marker {
  display: none;
}

.page-products .step-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--gold);
  border: 1px solid rgba(201, 162, 75, .5);
  border-radius: 2px;
  padding: 2px 6px;
}

.page-products .step-title {
  flex: 1;
}

.page-products .step-sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold-soft);
}

.page-products .step-d[open] .step-sum::after {
  content: "\2013";
}

.page-products .step-body {
  margin: 0 16px;
  padding: 14px 0 16px;
  border-top: 1px solid var(--p-line-cool);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 场景筛选 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-products .filter-btn {
  font-family: inherit;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--silver);
  background: rgba(18, 32, 60, .7);
  border: 1px solid var(--p-line-cool);
  border-radius: var(--r);
  padding: 8px 14px;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .filter-btn:hover {
  color: var(--pearl);
  border-color: rgba(201, 162, 75, .5);
}

.page-products .filter-btn[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(63, 208, 201, .09);
}

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

.page-products .scen-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  border: 1px solid var(--p-rule);
  border-radius: var(--r);
  background: var(--p-panel);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-products .scen-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 162, 75, .5);
}

.page-products .scen-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: .02em;
  color: var(--pearl);
}

.page-products .scen-concl {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--gold-soft);
}

.page-products .scen-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 预约收尾 ---------- */
.page-products .p-book {
  background: linear-gradient(180deg, rgba(10, 21, 38, .98), rgba(14, 27, 51, .99));
  border-top: 1px solid var(--p-rule);
  border-bottom: 1px solid var(--p-rule);
}

.page-products .p-book-inner {
  display: grid;
  gap: 30px;
}

.page-products .p-book-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--p-rule);
  min-width: 54px;
}

.page-products .p-book-left h2 {
  margin: 22px 0 18px;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--pearl);
  max-width: 20ch;
}

.page-products .p-book-left p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
  max-width: 52ch;
}

.page-products .p-book-left .cta-row {
  margin: 24px 0 22px;
}

.page-products .p-copy {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px dashed rgba(201, 162, 75, .42);
  border-radius: var(--r);
  background: rgba(201, 162, 75, .045);
}

.page-products .p-copy-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-soft);
}

.page-products .p-copy-text {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--silver);
  word-break: break-word;
}

.page-products .p-copy .copy-btn {
  justify-self: start;
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--ink);
  background: var(--gold);
  border: 1px solid var(--gold);
  border-radius: var(--r);
  padding: 7px 16px;
  cursor: pointer;
  transition: background .18s var(--ease), transform .18s var(--ease);
}

.page-products .p-copy .copy-btn:hover {
  background: var(--gold-soft);
  transform: translateY(-2px);
}

.page-products .p-copy .copy-btn.is-done {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .p-book-right {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-products .p-prep {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .p-prep-cap {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--gold-soft);
  padding-bottom: 12px;
}

.page-products .p-prep th,
.page-products .p-prep td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--p-line-cool);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .p-prep th {
  background: rgba(14, 27, 51, .96);
  border-bottom: 1px solid rgba(201, 162, 75, .4);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

.page-products .p-prep td {
  color: var(--silver);
}

.page-products .p-prep td:first-child {
  color: var(--pearl);
  font-weight: 600;
}

.page-products .p-book-tail {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--p-line-cool);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .p-index-item {
    grid-template-columns: 56px 1fr;
    padding: 18px 6px;
  }

  .page-products .p-index-body strong {
    font-size: 18px;
  }

  .page-products .scen-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .p-fig--scen {
    margin-top: 38px;
  }
}

@media (min-width: 900px) {
  .page-products .page-head {
    padding-bottom: 46px;
  }

  .page-products .p-stats {
    margin-top: 6px;
    grid-template-columns: 1fr;
  }

  .page-products .p-stats .stat {
    padding: 18px 16px 20px;
  }

  .page-products .fee-cols {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-products .fee-col--accent {
    margin-top: 26px;
  }

  .page-products .p-book-inner {
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .p-book-right {
    padding-left: 30px;
    border-left: 1px solid var(--p-rule);
  }
}

@media (min-width: 1060px) {
  .page-products .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .scen-cards {
    grid-template-columns: repeat(4, 1fr);
    align-items: start;
  }

  .page-products .scen-card:nth-child(2),
  .page-products .scen-card:nth-child(4) {
    margin-top: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-index-item,
  .page-products .scen-card,
  .page-products .cmp-switch-track,
  .page-products .cmp-switch-knob,
  .page-products .p-copy .copy-btn {
    transition: none;
  }

  .page-products .p-index-item:hover,
  .page-products .scen-card:hover {
    transform: none;
  }
}