.page-products {
  --prod-cut: 14px;
  --prod-line: rgba(31, 51, 80, 0.85);
  --prod-gap: clamp(20px, 3vw, 34px);
}

/* ---------- 面包屑留白 ---------- */
.page-products .breadcrumb {
  margin: 18px 0 6px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  display: grid;
  gap: 28px;
  padding: clamp(26px, 5vw, 58px) 0 clamp(32px, 6vw, 66px);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(19, 34, 56, 0.92) 0%, rgba(19, 34, 56, 0) 62%),
    linear-gradient(300deg, rgba(0, 229, 208, 0.12) 0%, rgba(0, 229, 208, 0) 55%);
  clip-path: polygon(0 0, 100% 0, 100% 82%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-hero > * {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(29px, 5.4vw, 58px);
  line-height: 1.14;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-wrap: balance;
}

.page-products .prod-hero-lead {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-stat {
  background: rgba(11, 18, 32, 0.86);
  padding: 16px 14px;
}

.page-products .prod-stat .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .prod-stat .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero-figure {
  margin: 0;
}

.page-products .prod-hero-figure .figure-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

@media (min-width: 960px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(32px, 4vw, 56px);
  }
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 主体栅格 ---------- */
.page-products .prod-body {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(30px, 5vw, 60px);
}

@media (min-width: 1000px) {
  .page-products .prod-body.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: start;
  }
}

.page-products .prod-toc {
  position: sticky;
  top: calc(var(--header-h-slim) + 28px);
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: rgba(11, 18, 32, 0.82);
}

.page-products .prod-toc .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .prod-toc .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-toc .toc-list li + li {
  margin-top: 2px;
}

.page-products .prod-toc .toc-link {
  display: block;
  padding: 8px 8px 8px 14px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-products .prod-toc .toc-link:hover,
.page-products .prod-toc .toc-link:focus-visible {
  color: var(--ink);
  border-left-color: var(--cyan);
  padding-left: 18px;
}

.page-products .prod-toc .toc-link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

@media (max-width: 999px) {
  .page-products .prod-aside {
    display: none;
  }
}

/* ---------- 设备档位 ---------- */
.page-products .verdict-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .verdict-card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--tone, var(--cyan));
}

.page-products .verdict-card--rec {
  --tone: var(--cyan);
}

.page-products .verdict-card--min {
  --tone: var(--amber);
}

.page-products .verdict-card--out {
  --tone: var(--mist);
}

.page-products .verdict-badge {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--tone, var(--cyan));
  text-transform: uppercase;
}

.page-products .verdict-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .verdict-list li {
  position: relative;
  padding: 8px 0 8px 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
  border-top: 1px solid var(--prod-line);
}

.page-products .verdict-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 6px;
  height: 6px;
  background: var(--tone, var(--cyan));
  transform: rotate(45deg);
}

.page-products .verdict-result {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .verdict-jump {
  margin: 22px 0 0;
}

@media (min-width: 780px) {
  .page-products .verdict-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }
  .page-products .verdict-card {
    border: 0;
    border-top: 2px solid var(--tone, var(--cyan));
  }
}

/* ---------- 配置表 ---------- */
.page-products .prod-fold {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .prod-fold + .prod-fold {
  margin-top: 12px;
}

.page-products .prod-table-caption {
  padding: 0 0 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .prod-table th[scope="row"] {
  color: var(--mist);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .prod-table tbody tr:hover th[scope="row"] {
  color: var(--cyan);
}

.page-products .prod-note {
  margin: 14px 0 0;
  padding: 0 18px 18px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-note a {
  color: var(--cyan);
}

/* ---------- 包体 ---------- */
.page-products .size-headline {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .size-block {
  padding: 22px 20px;
  border: 1px solid var(--line);
  background: var(--panel);
  background-image: linear-gradient(135deg, rgba(0, 229, 208, 0.08) 0%, rgba(11, 18, 32, 0) 58%);
}

.page-products .size-block--web {
  background-image: linear-gradient(135deg, rgba(255, 176, 32, 0.09) 0%, rgba(11, 18, 32, 0) 58%);
}

.page-products .size-block-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .size-block .display-num {
  display: block;
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-products .size-block--web .display-num {
  color: var(--amber);
}

.page-products .size-block .display-num em {
  margin-left: 6px;
  font-style: normal;
  font-size: 0.42em;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .size-block-foot {
  display: block;
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .prod-size-figure {
  margin: 26px 0 0;
}

.page-products .prod-size-figure .figure-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

@media (min-width: 780px) {
  .page-products .size-headline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-products .size-chart {
  margin-top: 24px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .size-chart-legend {
  display: flex;
  gap: 20px;
  margin-bottom: 10px;
}

.page-products .size-legend {
  position: relative;
  padding-left: 16px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .size-legend::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 9px;
  height: 3px;
  transform: translateY(-50%);
  background: var(--cyan);
}

.page-products .size-legend--web::before {
  background: var(--amber);
}

.page-products .size-row {
  display: grid;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--prod-line);
}

.page-products .size-row:first-of-type {
  border-top: 0;
}

.page-products .size-row--now {
  background: linear-gradient(90deg, rgba(0, 229, 208, 0.08) 0%, rgba(0, 229, 208, 0) 70%);
}

.page-products .size-year {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .size-row--now .size-year {
  color: var(--cyan);
}

.page-products .size-bar-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.page-products .size-bar {
  display: block;
  height: 7px;
  min-width: 3px;
  border-radius: 1px;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(0, 229, 208, 0.32);
}

.page-products .size-bar--web {
  background: var(--amber);
  box-shadow: 0 0 12px rgba(255, 176, 32, 0.28);
}

.page-products .size-val {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  white-space: nowrap;
}

@media (min-width: 780px) {
  .page-products .size-row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
  }
  .page-products .size-row .size-bar-line {
    grid-column: 2;
  }
}

/* ---------- 计算器 ---------- */
.page-products .calc-panel {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .calc-col {
  padding: clamp(18px, 3vw, 28px);
  background: var(--panel);
}

.page-products .calc-col--result {
  background: linear-gradient(160deg, rgba(19, 34, 56, 0.9) 0%, rgba(11, 18, 32, 1) 60%);
}

.page-products .calc-col-title {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .calc-input + .calc-input {
  margin-top: 18px;
}

.page-products .calc-input-label {
  display: block;
  margin-bottom: 9px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.page-products .calc-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .calc-opt {
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .calc-opt.is-active {
  border-color: var(--cyan);
  color: var(--ink);
  background: rgba(0, 229, 208, 0.12);
}

.page-products .calc-group + .calc-group {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--prod-line);
}

.page-products .calc-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .calc-dot {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--mist);
  transform: rotate(45deg);
}

.page-products .calc-dot--cyan {
  background: var(--cyan);
}

.page-products .calc-dot--amber {
  background: var(--amber);
}

.page-products .calc-group-text {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .calc-group-text a {
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-products .calc-panel {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

.page-products .prod-calc-figure {
  margin: 22px 0 0;
}

.page-products .prod-calc-figure .figure-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 蜂巢 ---------- */
.page-products .prod-gift-figure {
  margin: 22px 0 0;
}

.page-products .prod-gift-figure .figure-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .honeycomb.prod-comb {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-comb .comb-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  padding: 14px 10px;
}

.page-products .prod-comb .comb-icon {
  font-size: 20px;
  line-height: 1;
  color: var(--comb-accent, var(--cyan));
}

.page-products .prod-comb .comb-name {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.page-products .prod-comb .comb-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--comb-accent, var(--cyan));
}

.page-products .comb-extra {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .comb-note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  font-size: 13px;
  line-height: 1.85;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-products .honeycomb.prod-comb {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1100px) {
  .page-products .honeycomb.prod-comb {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
  }
}

/* ---------- 礼包码自查 ---------- */
.page-products .code-checks {
  margin-top: 24px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--wine);
  background: linear-gradient(120deg, rgba(179, 18, 60, 0.12) 0%, rgba(11, 18, 32, 1) 62%);
}

.page-products .code-checks-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-products .check-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  counter-reset: chk;
}

.page-products .check-list li {
  position: relative;
  padding: 15px 0 15px 46px;
  border-top: 1px solid var(--prod-line);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .check-list li::before {
  counter-increment: chk;
  content: counter(chk, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--wine);
}

.page-products .check-list li strong {
  color: var(--ink);
  font-weight: 500;
}

.page-products .check-list li a {
  color: var(--cyan);
}

.page-products .code-checks-foot {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .code-checks-foot a {
  color: var(--cyan);
}

/* ---------- 五步流程 ---------- */
.page-products .prod-flow-figure {
  margin: 22px 0 0;
}

.page-products .prod-flow-figure .figure-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .flow-track {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-products .flow-node {
  border: 1px solid var(--line);
  border-top: 2px solid var(--violet);
  background: var(--panel);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .flow-node[open] {
  background: linear-gradient(150deg, rgba(124, 92, 255, 0.12) 0%, rgba(11, 18, 32, 1) 62%);
}

.page-products .flow-summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .flow-summary::-webkit-details-marker {
  display: none;
}

.page-products .flow-num {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--violet);
}

.page-products .flow-name {
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-products .flow-crit {
  margin: 0;
  padding: 0 16px 20px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--mist);
}

@media (min-width: 860px) {
  .page-products .flow-track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    align-items: start;
  }
}

/* ---------- 后续入口 ---------- */
.page-products .prod-next {
  margin-top: clamp(36px, 6vw, 68px);
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.12) 0%, rgba(11, 18, 32, 1) 58%);
}

.page-products .prod-next-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.8vw, 26px);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.page-products .prod-next-grid {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-products .prod-next-card {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: rgba(5, 7, 14, 0.5);
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .prod-next-card:hover,
.page-products .prod-next-card:focus-visible {
  border-color: var(--cyan);
  transform: translateX(4px);
}

.page-products .prod-next-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .prod-next-text {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-products .prod-next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 1100px) {
  .page-products .prod-next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 图片自适应 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .figure-frame img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 全局动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .size-bar,
  .page-products .prod-next-card,
  .page-products .flow-node {
    transition: none;
    box-shadow: none;
  }
}