.page-products {
  --pd-gap: clamp(14px, 2vw, 24px);
  --pd-block: clamp(52px, 7vw, 104px);
  --pd-card-bg: linear-gradient(180deg, #121C21 0%, rgba(18, 28, 33, .55) 100%);
  --pd-scope-line: #24343A;
  position: relative;
  padding-top: calc(var(--header-h) + 8px);
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  margin: 0 0 clamp(20px, 3vw, 34px);
}
.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}
.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: #3A4C53;
}
.page-products .breadcrumbs a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s ease, color .18s ease;
}
.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(4px, 1vw, 14px) 0 var(--pd-block);
}
.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 90%;
  background:
    radial-gradient(70% 60% at 84% 8%, rgba(25, 195, 125, .18), transparent 62%),
    radial-gradient(60% 55% at 2% 42%, rgba(46, 155, 255, .13), transparent 66%);
  pointer-events: none;
}
.page-products .pd-hero .container {
  position: relative;
}

.page-products .pd-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: end;
}

.page-products .eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green);
}

.page-products h1 {
  margin: 0 0 clamp(16px, 2vw, 24px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 4.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ink);
  max-width: 20ch;
}

.page-products .lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pd-segmented-row {
  margin-top: clamp(24px, 3vw, 36px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}
.page-products .segmented {
  display: inline-flex;
  padding: 4px;
  border: 1px solid var(--pd-scope-line);
  background: rgba(18, 28, 33, .8);
}
.page-products .segmented-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 20px;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.page-products .segmented-btn:hover {
  color: var(--ink);
}
.page-products .segmented-btn.is-active {
  background: var(--green);
  color: #08110D;
}
.page-products .segmented-btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.page-products .pd-seg-hint {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pd-hero-figure {
  margin: 0;
  position: relative;
}
.page-products .pd-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pd-scope-line);
  background: var(--panel);
}
.page-products .pd-hero-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 三张对比卡 ---------- */
.page-products .pd-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(36px, 5vw, 68px);
}
.page-products .pd-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--pd-scope-line);
  border-radius: 2px;
  background: var(--pd-card-bg);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.page-products .pd-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}
.page-products .pd-card--round::before { background: var(--green); }
.page-products .pd-card--month::before { background: var(--blue); }
.page-products .pd-card--season::before { background: var(--lime); }

.page-products .pd-card:hover,
.page-products .pd-card:focus-within {
  border-color: var(--green);
  box-shadow: var(--shadow-float);
  transform: translateY(-3px);
}
.page-products .pd-card-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}
.page-products .pd-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 1.7vw, 23px);
  line-height: 1.32;
  color: var(--ink);
}
.page-products .pd-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pd-card-facts {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pd-scope-line);
  display: grid;
  gap: 8px;
}
.page-products .pd-card-facts > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.page-products .pd-card-facts dt {
  font-size: 12px;
  color: var(--muted);
}
.page-products .pd-card-facts dd {
  margin: 0;
  font-size: 13px;
  color: var(--ink);
}

/* ---------- 区块标题 ---------- */
.page-products .pd-head {
  margin-bottom: clamp(26px, 3.6vw, 46px);
  max-width: 66ch;
}
.page-products .pd-index {
  margin: 0 0 14px;
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--pd-scope-line);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
}
.page-products .pd-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 2.8vw, 40px);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--ink);
}
.page-products .pd-head-lede {
  margin: 0;
  font-size: clamp(15px, 1.1vw, 16px);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 赛季归档 ---------- */
.page-products .pd-archive {
  padding: var(--pd-block) 0;
  border-top: 1px solid var(--pd-scope-line);
  background:
    linear-gradient(180deg, rgba(18, 28, 33, .5) 0%, rgba(10, 16, 19, 0) 60%);
}
.page-products .pd-archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}
.page-products .pd-archive-figure {
  margin: 0;
}
.page-products .pd-archive-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pd-scope-line);
  background: var(--panel);
}
.page-products .pd-archive-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-filters {
  display: grid;
  gap: clamp(18px, 2.2vw, 26px);
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--pd-scope-line);
  background: var(--panel);
}
.page-products .pd-filter-label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}
.page-products .pd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .pd-chip {
  appearance: none;
  cursor: pointer;
  padding: 8px 14px;
  border: 1px solid var(--pd-scope-line);
  border-radius: 2px;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}
.page-products .pd-chip:hover {
  border-color: var(--blue);
  color: var(--ink);
}
.page-products .pd-chip.is-on {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(201, 255, 61, .07);
}
.page-products .pd-chip--alt.is-on {
  border-color: var(--green);
  color: var(--green);
  background: rgba(25, 195, 125, .08);
}
.page-products .pd-chip:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.page-products .pd-filter-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pd-scope-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pd-table {
  margin-top: clamp(24px, 3vw, 40px);
}
.page-products .pd-table-caption {
  text-align: left;
  padding: 0 0 14px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 粒度读法 ---------- */
.page-products .pd-grain {
  padding: var(--pd-block) 0;
  border-top: 1px solid var(--pd-scope-line);
}
.page-products .pd-scale {
  margin: 0 0 clamp(28px, 4vw, 48px);
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 22px);
  counter-reset: none;
}
.page-products .pd-scale-item {
  position: relative;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--pd-scope-line);
  border-top: 3px solid var(--blue);
  background: var(--pd-card-bg);
}
.page-products .pd-scale-item:nth-child(1) { border-top-color: var(--green); }
.page-products .pd-scale-item:nth-child(2) { border-top-color: var(--blue); }
.page-products .pd-scale-item:nth-child(3) { border-top-color: var(--lime); }

.page-products .pd-scale-num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}
.page-products .pd-scale-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--ink);
}
.page-products .pd-scale-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pd-scale-tag {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px dashed var(--pd-scope-line);
  font-size: 12px;
  color: var(--lime);
}

.page-products .pd-grain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}
.page-products .pd-grain-figure {
  margin: 0;
}
.page-products .pd-grain-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pd-scope-line);
  background: var(--panel);
}
.page-products .pd-grain-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-advice {
  display: grid;
  gap: clamp(14px, 1.8vw, 20px);
}
.page-products .pd-advice-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--ink);
}
.page-products .pd-advice-card {
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--pd-scope-line);
  border-left: 3px solid var(--blue);
  background: rgba(27, 40, 46, .55);
}
.page-products .pd-advice-card:nth-of-type(2) {
  border-left-color: var(--green);
}
.page-products .pd-advice-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink);
}
.page-products .pd-advice-card p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pd-advice-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 小屏端 ---------- */
.page-products .pd-mobile {
  padding: var(--pd-block) 0;
  border-top: 1px solid var(--pd-scope-line);
  background:
    radial-gradient(80% 60% at 10% 100%, rgba(46, 155, 255, .12), transparent 66%);
}
.page-products .pd-mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
}
.page-products .pd-mobile-figure {
  margin: 0;
  max-width: 420px;
}
.page-products .pd-mobile-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pd-scope-line);
  background: var(--panel);
}
.page-products .pd-mobile-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .pd-mobile-copy > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-products .pd-mobile-list {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-products .pd-mobile-list li {
  display: flex;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--pd-scope-line);
  background: rgba(18, 28, 33, .7);
}
.page-products .pd-mobile-dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
}
.page-products .pd-mobile-dot--green { background: var(--green); box-shadow: 0 0 0 4px rgba(25, 195, 125, .16); }
.page-products .pd-mobile-dot--blue { background: var(--blue); box-shadow: 0 0 0 4px rgba(46, 155, 255, .16); }
.page-products .pd-mobile-dot--alert { background: var(--alert); box-shadow: 0 0 0 4px rgba(255, 107, 61, .16); }
.page-products .pd-mobile-list h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.page-products .pd-mobile-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 订阅 ---------- */
.page-products .pd-subscribe {
  padding: var(--pd-block) 0;
  border-top: 1px solid var(--pd-scope-line);
}
.page-products .pd-sub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.6vw, 32px);
  align-items: start;
}
.page-products .pd-sub-tags {
  display: grid;
  gap: 12px;
}
.page-products .pd-tag-toggle {
  appearance: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 4px;
  align-items: center;
  text-align: left;
  padding: 16px 18px;
  border: 1px solid var(--pd-scope-line);
  border-radius: 2px;
  background: var(--panel);
  transition: border-color .18s ease, background .18s ease;
}
.page-products .pd-tag-toggle:hover {
  border-color: var(--blue);
}
.page-products .pd-tag-toggle[aria-pressed="true"] {
  border-color: var(--lime);
  background: rgba(201, 255, 61, .06);
}
.page-products .pd-tag-toggle:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.page-products .pd-tag-dot {
  grid-row: 1 / span 2;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.page-products .pd-tag-dot--green { background: var(--green); }
.page-products .pd-tag-dot--blue { background: var(--blue); }
.page-products .pd-tag-dot--lime { background: var(--lime); }
.page-products .pd-tag-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.page-products .pd-tag-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .pd-sub-preview {
  border: 1px solid var(--pd-scope-line);
  background: var(--raise);
}
.page-products .pd-sub-figure {
  margin: 0;
  border-bottom: 1px solid var(--pd-scope-line);
}
.page-products .pd-sub-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--panel);
}
.page-products .pd-sub-preview-body {
  padding: clamp(16px, 2vw, 22px);
}
.page-products .pd-sub-preview-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--green);
}
.page-products .pd-sub-preview-body p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-products .pd-sub-preview-time {
  color: var(--muted) !important;
  font-size: 12px !important;
}
.page-products .pd-sub-note {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  max-width: 72ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 入门三步 ---------- */
.page-products .pd-start {
  padding: var(--pd-block) 0 calc(var(--pd-block) * .6);
  border-top: 1px solid var(--pd-scope-line);
  background:
    linear-gradient(180deg, rgba(25, 195, 125, .07) 0%, rgba(10, 16, 19, 0) 55%);
}
.page-products .pd-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 24px);
}
.page-products .pd-step {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--pd-scope-line);
  background: var(--pd-card-bg);
}
.page-products .pd-step-num {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  border: 1px solid var(--lime);
  color: var(--lime);
  font-size: 12px;
  letter-spacing: .14em;
}
.page-products .pd-step h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.36;
  color: var(--ink);
}
.page-products .pd-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pd-cta-row {
  margin-top: clamp(26px, 3.4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pd-trail {
  margin-top: clamp(32px, 4vw, 52px);
  padding-top: clamp(22px, 2.8vw, 30px);
  border-top: 1px solid var(--pd-scope-line);
}
.page-products .pd-trail-title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}
.page-products .pd-trail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .pd-trail-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(36, 52, 58, .7);
}
.page-products .pd-trail-list a {
  color: var(--blue);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.page-products .pd-trail-list a:hover,
.page-products .pd-trail-list a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.page-products .pd-trail-list span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .pd-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pd-scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-mobile-list li {
    padding: 18px;
  }
  .page-products .pd-trail-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pd-trail-list li {
    flex-direction: column;
    gap: 8px;
    border-bottom: 0;
    border-left: 2px solid var(--pd-scope-line);
    padding: 0 0 0 14px;
  }
}

@media (min-width: 960px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5.6fr);
    gap: clamp(30px, 3.6vw, 58px);
  }
  .page-products .pd-archive-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-products .pd-grain-grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
  }
  .page-products .pd-mobile-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
  .page-products .pd-sub-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

@media (min-width: 1100px) {
  .page-products .pd-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .pd-cards > .pd-card:nth-child(2) {
    margin-top: 42px;
  }
  .page-products .pd-cards > .pd-card:nth-child(3) {
    margin-top: 84px;
  }
  .page-products .pd-grain-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-card,
  .page-products .segmented-btn,
  .page-products .pd-chip,
  .page-products .pd-tag-toggle,
  .page-products .pd-trail-list a {
    transition: none;
  }
  .page-products .pd-card:hover,
  .page-products .pd-card:focus-within {
    transform: none;
  }
}