.page-products {
  --exp-gap: 20px;
  --exp-pad: clamp(18px, 3vw, 30px);
  --exp-radius: 14px;
  padding-bottom: clamp(48px, 8vw, 96px);
  font-family: var(--font-body);
  color: var(--ink);
}

.page-products .visually-hidden-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .breadcrumb {
  padding-top: calc(var(--header-h) + 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

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

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-products .breadcrumb a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb a:hover {
  border-bottom-color: var(--mark);
  color: var(--ink);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--ink);
}

/* ---------- 首屏声明 ---------- */
.page-products .exp-hero {
  padding: clamp(28px, 5vw, 56px) 0 0;
}

.page-products .exp-kicker {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.page-products .exp-kicker::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--mark);
}

.page-products .exp-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.12;
  letter-spacing: -.015em;
  max-width: 16em;
}

.page-products .exp-lead {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .exp-facts {
  display: grid;
  gap: 14px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .exp-facts .fact {
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .exp-facts dt {
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1;
  color: var(--ink);
  margin-bottom: 8px;
}

.page-products .exp-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-products .fact--spring dt { color: var(--spring-ink); }
.page-products .fact--summer dt { color: var(--summer-ink); }
.page-products .fact--autumn dt { color: var(--autumn-ink); }

/* ---------- 体验入口总览 ---------- */
.page-products .exp-overview {
  margin-top: clamp(44px, 7vw, 88px);
}

.page-products .exp-overview-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .exp-overview h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.25;
}

.page-products .exp-overview-text {
  margin: 0 0 26px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .tool-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .tool a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx body"
    "tag tag";
  align-items: center;
  gap: 6px 14px;
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--accent, var(--line));
  border-radius: 0 var(--exp-radius) var(--exp-radius) 0;
  text-decoration: none;
  color: inherit;
  transition: transform .16s var(--ease), box-shadow .16s var(--ease), border-color .16s var(--ease);
}

.page-products .tool--spring { --accent: var(--spring); }
.page-products .tool--summer { --accent: var(--summer); }
.page-products .tool--autumn { --accent: var(--autumn); }
.page-products .tool--winter { --accent: var(--winter); }

.page-products .tool a:hover,
.page-products .tool a:focus-visible {
  transform: translateX(3px);
  box-shadow: var(--shadow-soft);
}

.page-products .tool-idx {
  grid-area: idx;
  font-size: 13px;
  color: var(--accent);
}

.page-products .tool-body {
  grid-area: body;
  display: grid;
  gap: 4px;
}

.page-products .tool-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
}

.page-products .tool-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-2);
}

.page-products .tool .tag {
  grid-area: tag;
  justify-self: start;
}

.page-products .exp-overview-media {
  margin: 0;
  border-radius: var(--exp-radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-products .media-caption {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-2);
}

/* ---------- 工具区块通用 ---------- */
.page-products .exp-block {
  margin-top: clamp(48px, 8vw, 104px);
}

.page-products .exp-block-head h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.28;
}

.page-products .exp-block-head > p:last-child {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .section-num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-2);
}

.page-products .exp-block--spring .section-num { color: var(--spring-ink); }
.page-products .exp-block--summer .section-num { color: var(--summer-ink); }
.page-products .exp-block--autumn .section-num { color: var(--autumn-ink); }
.page-products .exp-block--winter .section-num { color: var(--winter-ink); }

.page-products .exp-block-head {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-products .exp-block--spring .exp-block-head { border-bottom-color: var(--spring); }
.page-products .exp-block--summer .exp-block-head { border-bottom-color: var(--summer); }
.page-products .exp-block--autumn .exp-block-head { border-bottom-color: var(--autumn); }
.page-products .exp-block--winter .exp-block-head { border-bottom-color: var(--winter); }

.page-products .exp-band {
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  border-radius: var(--exp-radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-products .exp-band--tight {
  margin-bottom: 0;
}

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

.page-products .media-frame img {
  width: 100%;
}

/* ---------- 控制台 + 预览 布局 ---------- */
.page-products .exp-tool {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .exp-controls {
  padding: var(--exp-pad);
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: var(--exp-radius);
}

.page-products .exp-controls-title {
  margin: 0 0 16px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--ink-2);
}

.page-products .exp-preview {
  padding: var(--exp-pad);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--exp-radius);
  box-shadow: var(--shadow-soft);
}

.page-products .preview-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px dashed var(--line);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink);
}

.page-products .pb-meta {
  color: var(--ink-2);
}

.page-products .exp-hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 栏目导航演示 ---------- */
.page-products .season-picker {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .sp {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "dot name"
    "dot count";
  align-items: center;
  gap: 2px 10px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 0 10px 10px 0;
  border-left: 3px solid var(--accent);
}

.page-products .sp--spring { --accent: var(--spring); }
.page-products .sp--summer { --accent: var(--summer); }
.page-products .sp--autumn { --accent: var(--autumn); }
.page-products .sp--winter { --accent: var(--winter); }

.page-products .sp-dot {
  grid-area: dot;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.page-products .sp-name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
}

.page-products .sp-count {
  grid-area: count;
  font-size: 12px;
  color: var(--ink-2);
}

.page-products .nav-mock {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  overflow: hidden;
}

.page-products .nav-mock li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: var(--paper);
}

.page-products .nm-idx {
  font-size: 12px;
  color: var(--line);
}

.page-products .nav-mock li:nth-child(-n+3) .nm-idx { color: var(--spring); }
.page-products .nav-mock li:nth-child(n+4):nth-child(-n+6) .nm-idx { color: var(--summer); }
.page-products .nav-mock li:nth-child(n+7):nth-child(-n+9) .nm-idx { color: var(--autumn); }
.page-products .nav-mock li:nth-child(n+10) .nm-idx { color: var(--winter); }

.page-products .nm-name {
  font-size: 14.5px;
  font-family: var(--font-display);
  font-weight: 600;
}

.page-products .nm-count {
  font-size: 11.5px;
  color: var(--ink-2);
}

.page-products .preview-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  color: var(--ink-2);
}

.page-products .pf-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .pf-links a,
.page-products .compare-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--mark);
  text-underline-offset: 4px;
  padding-bottom: 1px;
}

.page-products .pf-links a:hover,
.page-products .compare-link:hover {
  color: var(--mark);
}

/* ---------- 内容索引检索 ---------- */
.page-products .method-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .method-list li {
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
}

.page-products .method-idx {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--autumn-ink);
}

.page-products .method-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
}

.page-products .method-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-products .result-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  overflow: hidden;
}

.page-products .result-list li {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: var(--paper);
  border-left: 2px solid transparent;
  transition: border-color .16s var(--ease);
}

.page-products .result-list li:hover {
  border-left-color: var(--autumn);
}

.page-products .result-list a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .result-list a:hover {
  border-bottom-color: var(--mark);
}

.page-products .result-meta {
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--ink-2);
}

/* ---------- 双版本对照 ---------- */
.page-products .compare-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: cmp;
}

.page-products .compare-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-products .compare-steps .mono {
  font-size: 11.5px;
  color: var(--winter-ink);
  padding-top: 2px;
}

.page-products .compare-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-products .compare-link {
  font-size: 13px;
}

.page-products .compare-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
}

.page-products .compare-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .compare-table th,
.page-products .compare-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .compare-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ink-2);
  background: var(--canvas);
  font-weight: 500;
}

.page-products .compare-table tbody th {
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 13.5px;
  color: var(--ink);
}

.page-products .compare-table td {
  font-size: 12.5px;
  color: var(--ink-2);
  font-family: var(--font-mono);
}

.page-products .compare-table tr:last-child th,
.page-products .compare-table tr:last-child td {
  border-bottom: 0;
}

.page-products .compare-table .diff {
  color: var(--mark);
  box-shadow: inset 0 -2px 0 color-mix(in srgb, var(--mark) 35%, transparent);
}

.page-products .exp-disclosures {
  display: grid;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .disclosure {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 0;
}

.page-products .disclosure summary {
  padding: 15px 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  border-radius: 10px;
}

.page-products .disclosure summary:focus-visible {
  outline: 2px solid var(--mark);
  outline-offset: 2px;
}

.page-products .disclosure-body {
  padding: 0 18px 18px;
}

.page-products .disclosure-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* ---------- 适配清单 ---------- */
.page-products .ratio-chips {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .ratio-chips li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 13px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  font-size: 13px;
  color: var(--ink-2);
}

.page-products .ratio-chips .mono {
  font-size: 13px;
  color: var(--summer-ink);
}

.page-products .fit-summary {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-products .fit-summary li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-2);
}

.page-products .fit-summary .mono {
  color: var(--ink);
  font-size: 13px;
}

.page-products .res-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .res-grid li {
  padding: 14px 16px;
  background: var(--canvas);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  border-top: 2px solid var(--summer);
}

.page-products .res-grid li.is-new {
  border-top-color: var(--mark);
  background: color-mix(in srgb, var(--mark) 6%, var(--paper));
}

.page-products .res-num {
  display: inline-block;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: .02em;
}

.page-products .res-tag {
  display: inline-block;
  margin-left: 10px;
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--ink-2);
}

.page-products .res-grid li.is-new .res-tag {
  color: var(--mark);
}

.page-products .res-grid p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 下一步 ---------- */
.page-products .exp-next {
  margin-top: clamp(48px, 8vw, 104px);
}

.page-products .exp-next-inner {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 44px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--exp-radius);
  border-top: 3px solid var(--autumn);
}

.page-products .exp-next h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
}

.page-products .exp-next p {
  margin: 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .exp-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .exp-facts {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-products .tool a {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "idx .page-products tag";
    padding: 16px 20px;
  }

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

  .page-products .nav-mock li:nth-child(odd) {
    border-right: 1px solid var(--line-soft);
  }

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

  .page-products .ratio-chips {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .exp-next-inner {
    grid-template-columns: 1fr;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .exp-overview-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .exp-tool {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-products .exp-tool--reverse {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .exp-controls {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-products .exp-next-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }

  .page-products .exp-next-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .res-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

@media (min-width: 1200px) {
  .page-products .exp-hero h1 {
    max-width: 14em;
  }

  .page-products .exp-tool {
    gap: 32px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .tool a,
  .page-products .result-list li {
    transition: none;
  }

  .page-products .tool a:hover {
    transform: none;
  }
}