.page-products {
  --prod-hair: 1px solid var(--yq-line);
  --prod-hard: 6px 6px 0 rgba(0, 0, 0, 0.55);
  --prod-hard-lg: 10px 10px 0 rgba(0, 0, 0, 0.5);
  background:
    radial-gradient(110% 55% at 82% 0%, rgba(43, 227, 192, 0.08), transparent 62%),
    radial-gradient(90% 40% at 0% 30%, rgba(255, 90, 43, 0.05), transparent 60%),
    var(--yq-ink);
  color: var(--yq-white);
  font-family: var(--yq-font-body);
  overflow-x: hidden;
}

.page-products .yq-emph {
  font-family: var(--yq-font-mono);
  font-weight: 600;
  color: var(--yq-white);
  border-bottom: 3px solid var(--yq-cyan);
  padding-bottom: 1px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-mast {
  padding: clamp(112px, 17vh, 190px) 0 clamp(34px, 6vw, 66px);
}

.page-products .prod-mast .yq-crumbs {
  margin-bottom: clamp(26px, 5vw, 46px);
}

.page-products .prod-mast__title {
  margin: 16px 0 0;
  font-size: clamp(36px, 8.4vw, 100px);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--yq-white);
}

.page-products .prod-mast__lead {
  margin: clamp(20px, 3vw, 32px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--yq-paper);
}

/* ---------- 服务索引 ---------- */
.page-products .prod-index {
  list-style: none;
  margin: clamp(32px, 5vw, 58px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yq-line);
  border: var(--prod-hair);
}

.page-products .prod-index__link {
  display: grid;
  gap: 8px;
  height: 100%;
  padding: 22px 20px 24px;
  background: var(--yq-ink-2);
  text-decoration: none;
  color: inherit;
  border-bottom: 3px solid transparent;
  transition: border-color 0.3s var(--yq-ease), background 0.3s var(--yq-ease);
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible,
.page-products .prod-index__link[aria-current="location"] {
  background: var(--yq-turf);
  border-bottom-color: var(--yq-cyan);
}

.page-products .prod-index__num {
  font-family: var(--yq-font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--yq-cyan);
}

.page-products .prod-index__name {
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-products .prod-index__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--yq-paper-mid);
}

/* ---------- 章节通用标题 ---------- */
.page-products .prod-head {
  display: grid;
  gap: 10px;
  padding-bottom: clamp(18px, 3vw, 28px);
  border-bottom: var(--prod-hair);
}

.page-products .prod-head__num {
  font-family: var(--yq-font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--yq-amber);
}

.page-products .prod-head__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .prod-head__note {
  margin: 0;
  font-size: 14px;
  color: var(--yq-paper-mid);
}

/* ---------- 三类服务对号入座 ---------- */
.page-products .prod-picks {
  padding: clamp(36px, 6vw, 76px) 0;
  background: linear-gradient(180deg, rgba(12, 33, 26, 0.85), rgba(6, 18, 14, 0.2));
  border-top: var(--prod-hair);
}

.page-products .prod-pick {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: var(--prod-hair);
}

.page-products .prod-pick__row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: var(--prod-hair);
  transition: background 0.3s var(--yq-ease);
}

.page-products .prod-pick__row:hover {
  background: rgba(18, 58, 44, 0.4);
}

.page-products .prod-pick__num {
  font-family: var(--yq-font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--yq-cyan);
}

.page-products .prod-pick__name {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
}

.page-products .prod-pick__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--yq-paper);
}

.page-products .prod-pick__tag {
  justify-self: start;
  font-family: var(--yq-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--yq-amber);
  border: 1px solid var(--yq-amber);
  padding: 4px 9px;
}

/* ---------- 横向服务带 ---------- */
.page-products .prod-band {
  position: relative;
  padding: clamp(40px, 7vw, 92px) 0;
  border-top: var(--prod-hair);
}

.page-products .prod-band::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--yq-cyan);
  transition: width 0.55s var(--yq-ease);
}

.page-products .prod-band:hover::before,
.page-products .prod-band:focus-within::before {
  width: min(260px, 42%);
}

.page-products .prod-band--alt {
  background: var(--yq-ink-2);
}

.page-products .prod-band__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-products .prod-band__num {
  display: block;
  font-family: var(--yq-font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--yq-cyan);
}

.page-products .prod-band__title {
  margin: 14px 0 0;
  font-size: clamp(25px, 3.6vw, 42px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-products .prod-band__lead {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--yq-paper);
}

.page-products .prod-band__foot {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--yq-orange);
  font-size: 14px;
  line-height: 1.8;
  color: var(--yq-paper-mid);
}

.page-products .prod-facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: var(--prod-hair);
}

.page-products .prod-facts__item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: var(--prod-hair);
}

.page-products .prod-facts__key {
  font-size: 15px;
  font-weight: 800;
  color: var(--yq-cyan-soft);
}

.page-products .prod-facts__val {
  font-size: 14px;
  line-height: 1.8;
  color: var(--yq-paper);
}

.page-products .prod-fields {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yq-line);
  border: var(--prod-hair);
}

.page-products .prod-fields__item {
  display: grid;
  gap: 4px;
  padding: 13px 16px;
  background: var(--yq-turf);
}

.page-products .prod-fields__key {
  font-family: var(--yq-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yq-amber);
}

.page-products .prod-fields__val {
  font-size: 14px;
  line-height: 1.7;
  color: var(--yq-paper);
}

/* ---------- 图片容器 ---------- */
.page-products .prod-band__media,
.page-products .prod-column__media,
.page-products .prod-flow__media {
  margin: 0;
  border: 2px solid var(--yq-turf);
  background: var(--yq-ink-2);
  box-shadow: var(--prod-hard-lg);
}

.page-products .prod-band__media img,
.page-products .prod-column__media img,
.page-products .prod-flow__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-band--flip .prod-band__media {
  border-color: var(--yq-line);
}

/* ---------- 榜单数据卡 ---------- */
.page-products .prod-sorts {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-sort {
  padding: 15px 17px;
  background: var(--yq-turf);
  border: var(--prod-hair);
  border-left: 3px solid var(--yq-amber);
  transition: border-color 0.3s var(--yq-ease), transform 0.3s var(--yq-ease);
}

.page-products .prod-sort:hover {
  border-color: var(--yq-cyan);
  border-left-color: var(--yq-cyan);
  transform: translateY(-2px);
}

.page-products .prod-sort__title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
}

.page-products .prod-sort__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--yq-paper-mid);
}

.page-products .prod-rank {
  padding: clamp(14px, 2.4vw, 22px);
}

.page-products .prod-rank__svg {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--yq-line);
}

.page-products .prod-rank__cap {
  margin-top: 12px;
  font-family: var(--yq-font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--yq-paper-mid);
}

/* ---------- 四步流程 ---------- */
.page-products .prod-flow {
  padding: clamp(40px, 7vw, 92px) 0;
  border-top: var(--prod-hair);
  background:
    repeating-linear-gradient(90deg, rgba(110, 122, 115, 0.08) 0 1px, transparent 1px 96px),
    var(--yq-ink);
}

.page-products .prod-flow__body {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: step;
}

.page-products .prod-step {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 20px 22px;
  background: var(--yq-ink-2);
  border: 2px solid var(--yq-line);
  box-shadow: var(--prod-hard);
  transition: border-color 0.3s var(--yq-ease), transform 0.3s var(--yq-ease), box-shadow 0.3s var(--yq-ease);
}

.page-products .prod-step:hover,
.page-products .prod-step:focus-within {
  border-color: var(--yq-cyan);
  transform: translateY(-4px);
  box-shadow: 8px 10px 0 rgba(0, 0, 0, 0.6);
}

.page-products .prod-step__num {
  font-family: var(--yq-font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--yq-orange);
}

.page-products .prod-step__title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 800;
}

.page-products .prod-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--yq-paper);
}

.page-products .prod-step__more {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--yq-paper-mid);
}

.page-products .prod-step__link {
  justify-self: start;
  margin-top: 4px;
  font-family: var(--yq-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yq-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--yq-cyan);
  padding-bottom: 2px;
}

.page-products .prod-step__link:hover {
  color: var(--yq-cyan-soft);
  border-bottom-color: var(--yq-cyan-soft);
}

/* ---------- 专栏 ---------- */
.page-products .prod-column {
  padding: clamp(40px, 7vw, 92px) 0;
  border-top: var(--prod-hair);
  background: var(--yq-ink-2);
}

.page-products .prod-column__head {
  max-width: 74ch;
  padding-bottom: clamp(20px, 3vw, 32px);
  border-bottom: var(--prod-hair);
}

.page-products .prod-column__title {
  margin: 14px 0 0;
  font-size: clamp(25px, 3.6vw, 42px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .prod-column__lead {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--yq-paper);
}

.page-products .prod-column__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .prod-kinds {
  margin: 0;
  border-top: var(--prod-hair);
}

.page-products .prod-kinds__row {
  padding: 18px 0;
  border-bottom: var(--prod-hair);
}

.page-products .prod-kinds__term {
  font-size: 17px;
  font-weight: 800;
  color: var(--yq-white);
  margin-bottom: 8px;
}

.page-products .prod-kinds__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--yq-paper);
}

.page-products .prod-column__foot {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--yq-cyan);
  font-size: 14px;
  line-height: 1.8;
  color: var(--yq-paper-mid);
}

/* ---------- 收尾入口 ---------- */
.page-products .prod-close {
  padding: clamp(40px, 7vw, 92px) 0 clamp(56px, 8vw, 110px);
  border-top: var(--prod-hair);
}

.page-products .prod-close__grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
}

.page-products .prod-close__title {
  margin: 0;
  font-size: clamp(26px, 4.4vw, 52px);
  font-weight: 200;
  letter-spacing: -0.02em;
}

.page-products .prod-close__links {
  display: grid;
  gap: 1px;
  background: var(--yq-line);
  border: var(--prod-hair);
}

.page-products .prod-close__link {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  background: var(--yq-ink-2);
  text-decoration: none;
  color: inherit;
  transition: background 0.3s var(--yq-ease), padding-left 0.3s var(--yq-ease);
}

.page-products .prod-close__link:hover,
.page-products .prod-close__link:focus-visible {
  background: var(--yq-turf);
  padding-left: 26px;
}

.page-products .prod-close__label {
  font-size: 16px;
  font-weight: 800;
  color: var(--yq-cyan);
}

.page-products .prod-close__desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--yq-paper);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-products .prod-index {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .prod-pick__row {
    grid-template-columns: 54px minmax(0, 250px) minmax(0, 1fr);
    align-items: baseline;
    column-gap: 20px;
  }

  .page-products .prod-pick__tag {
    grid-column: 2 / 3;
    margin-top: 2px;
  }

  .page-products .prod-facts__item,
  .page-products .prod-fields__item {
    grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
    align-items: baseline;
    column-gap: 18px;
  }

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

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

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

@media (min-width: 1024px) {
  .page-products .prod-band__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: start;
  }

  .page-products .prod-band--flip .prod-band__media {
    order: -1;
  }

  .page-products .prod-flow__body {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-column__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-products .prod-close__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-products .prod-steps {
    grid-template-columns: repeat(4, 1fr);
    align-items: start;
  }

  .page-products .prod-step:nth-child(1) {
    margin-top: 0;
  }

  .page-products .prod-step:nth-child(2) {
    margin-top: 40px;
  }

  .page-products .prod-step:nth-child(3) {
    margin-top: 14px;
  }

  .page-products .prod-step:nth-child(4) {
    margin-top: 54px;
  }

  .page-products .prod-step__more {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--yq-ease), opacity 0.3s var(--yq-ease);
  }

  .page-products .prod-step:hover .prod-step__more,
  .page-products .prod-step:focus-within .prod-step__more {
    max-height: 140px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-band::before,
  .page-products .prod-step,
  .page-products .prod-sort,
  .page-products .prod-close__link,
  .page-products .prod-index__link {
    transition: none;
  }

  .page-products .prod-step:hover,
  .page-products .prod-step:focus-within,
  .page-products .prod-sort:hover {
    transform: none;
  }
}