.page-products {
  --exp-hair: rgba(27, 78, 115, 0.72);
  --exp-hair-soft: rgba(27, 78, 115, 0.40);
  --exp-panel: rgba(10, 36, 57, 0.78);
  --exp-panel-hi: rgba(18, 58, 87, 0.62);
  --exp-cut: 26px;

  position: relative;
  color: var(--fog-050);
  background:
    radial-gradient(1000px 560px at 92% -8%, rgba(69, 214, 176, 0.10), transparent 62%),
    radial-gradient(840px 540px at -6% 5%, rgba(255, 107, 74, 0.09), transparent 60%),
    var(--abyss-900);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: clip;
}

.page-products h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 650;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--fog-050);
}

.page-products h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-products .section {
  padding-block: clamp(34px, 5vw, 70px);
}

.page-products .exp-head {
  display: grid;
  gap: 14px;
  align-items: end;
}

.page-products .exp-head__note {
  margin: 0;
  font-size: var(--fs-300);
  line-height: 1.7;
  color: var(--fog-400);
  max-width: 46ch;
}

@media (min-width: 900px) {
  .page-products .exp-head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    column-gap: clamp(24px, 4vw, 56px);
  }
}

/* ── 首屏 ────────────────────────────────── */

.page-products .exp-hero {
  padding-block: clamp(18px, 3vw, 30px) clamp(28px, 4vw, 52px);
}

.page-products .exp-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
  margin-top: clamp(18px, 3vw, 32px);
}

.page-products .exp-hero__lead h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-900);
  font-weight: 680;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--fog-050);
  max-width: 18ch;
}

.page-products .exp-hero__lead .lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: var(--fs-400);
  line-height: 1.78;
  color: var(--fog-200);
  max-width: 62ch;
}

.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .exp-hero__side {
  padding-top: 18px;
  border-top: 1px solid var(--exp-hair);
}

.page-products .exp-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 14px;
}

.page-products .exp-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.2vw, 34px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--coral-500);
}

.page-products .exp-facts__label {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-100);
  line-height: 1.5;
  color: var(--fog-400);
}

.page-products .exp-hero__side .aside-note {
  margin-top: 18px;
}

@media (min-width: 960px) {
  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
  }
  .page-products .exp-hero__side {
    padding-top: 0;
    padding-left: clamp(18px, 3vw, 30px);
    border-top: 0;
    border-left: 1px solid var(--exp-hair);
  }
}

/* ── 三样结果 ────────────────────────────── */

.page-products .exp-caps {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
}

.page-products .exp-cap {
  padding: clamp(20px, 3vw, 30px);
  background: var(--exp-panel);
  border: 1px solid var(--exp-hair-soft);
  clip-path: polygon(0 0, calc(100% - var(--exp-cut)) 0, 100% var(--exp-cut), 100% 100%, 0 100%);
}

.page-products .exp-cap__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.1em;
  color: var(--fog-400);
}

.page-products .exp-cap__title {
  margin: 12px 0 0;
  font-size: var(--fs-500);
  line-height: 1.35;
  color: var(--fog-050);
}

.page-products .exp-cap__text {
  margin: 10px 0 0;
  font-size: var(--fs-300);
  line-height: 1.75;
  color: var(--fog-200);
  max-width: 46ch;
}

.page-products .exp-cap__sample {
  margin: 16px 0 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.03em;
  color: var(--mint-400);
  background: rgba(69, 214, 176, 0.08);
  border-left: 2px solid var(--mint-400);
}

@media (min-width: 780px) {
  .page-products .exp-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 20px;
  }
  .page-products .exp-caps > .exp-cap:first-child {
    grid-column: 1 / -1;
  }
}

/* ── 图片容器 ────────────────────────────── */

.page-products .media-frame {
  margin: clamp(22px, 3.2vw, 36px) 0 0;
  background: var(--abyss-800);
  border: 1px solid var(--exp-hair-soft);
  clip-path: polygon(0 0, calc(100% - var(--exp-cut)) 0, 100% var(--exp-cut), 100% 100%, 0 100%);
  overflow: hidden;
}

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

.page-products .media-frame__caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.03em;
  color: var(--fog-400);
  border-top: 1px solid var(--exp-hair-soft);
}

/* ── 筛选台 ──────────────────────────────── */

.page-products .exp-checker__figure {
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-products .exp-toolbar {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(14px, 2.4vw, 20px);
  background: rgba(6, 23, 38, 0.94);
  border: 1px solid var(--exp-hair);
  border-top: 2px solid var(--coral-500);
}

@media (min-width: 900px) {
  .page-products .exp-toolbar {
    position: sticky;
    top: calc(var(--header-h) + 6px);
    z-index: 6;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 14px 22px;
  }
}

.page-products .exp-toolbar .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .chip {
  padding: 8px 13px;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.05em;
  color: var(--fog-200);
  background: transparent;
  border: 1px solid var(--exp-hair);
  border-radius: 0;
  cursor: pointer;
  transition: color 0.22s var(--ease), background-color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .chip:hover {
  color: var(--coral-300);
  border-color: var(--coral-500);
}

.page-products .chip[aria-pressed="true"] {
  color: var(--abyss-900);
  background: var(--mint-400);
  border-color: var(--mint-400);
}

.page-products .chip:focus-visible {
  outline: 2px solid var(--coral-500);
  outline-offset: 2px;
}

.page-products .exp-resultbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  align-items: baseline;
  justify-content: space-between;
  margin-top: clamp(20px, 2.8vw, 30px);
  padding-bottom: 12px;
}

.page-products .exp-resultbar__count {
  margin: 0;
  font-size: var(--fs-300);
  color: var(--fog-200);
}

.page-products .exp-resultbar__count strong {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-500);
  font-weight: 500;
  color: var(--coral-500);
}

.page-products .exp-resultbar__hint {
  margin: 0;
  font-size: var(--fs-200);
  line-height: 1.6;
  color: var(--fog-400);
}

.page-products .exp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--exp-hair-soft);
}

.page-products .exp-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "ver state"
    "os env";
  gap: 6px 14px;
  padding: 14px clamp(12px, 2vw, 20px);
  border-top: 1px solid var(--exp-hair-soft);
  transition: background-color 0.2s var(--ease);
}

.page-products .exp-row:first-child {
  border-top: 0;
}

.page-products .exp-row:nth-child(even) {
  background: rgba(10, 36, 57, 0.48);
}

.page-products .exp-row:hover {
  background: var(--exp-panel-hi);
}

.page-products .exp-row__ver {
  grid-area: ver;
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--mint-400);
}

.page-products .exp-row__os {
  grid-area: os;
  font-size: var(--fs-200);
  color: var(--fog-200);
}

.page-products .exp-row__env {
  grid-area: env;
  font-size: var(--fs-200);
  line-height: 1.6;
  color: var(--fog-400);
  text-align: right;
}

.page-products .exp-row__state {
  grid-area: state;
  justify-self: end;
  align-self: start;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.06em;
  color: var(--abyss-900);
  background: var(--mint-400);
}

@media (min-width: 760px) {
  .page-products .exp-row {
    grid-template-columns: 92px 132px minmax(0, 1fr) 84px;
    grid-template-areas: "ver os env state";
    align-items: center;
    gap: 18px;
    padding-block: 15px;
  }
  .page-products .exp-row__env {
    text-align: left;
  }
  .page-products .exp-row__state {
    align-self: center;
    justify-self: stretch;
    text-align: center;
  }
}

/* ── 时间轴 ──────────────────────────────── */

.page-products .exp-tl-hint {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.05em;
  color: var(--fog-400);
}

.page-products .exp-timeline {
  display: flex;
  gap: 16px;
  margin-top: 14px;
  padding: 10px 2px 22px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--abyss-600) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-products .exp-timeline::-webkit-scrollbar {
  height: 6px;
}

.page-products .exp-timeline::-webkit-scrollbar-track {
  background: rgba(27, 78, 115, 0.28);
}

.page-products .exp-timeline::-webkit-scrollbar-thumb {
  background: var(--abyss-600);
}

.page-products .exp-tl {
  position: relative;
  flex: 0 0 168px;
  padding-top: 30px;
  scroll-snap-align: center;
}

.page-products .exp-tl::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 8px;
  right: -16px;
  height: 1px;
  background: var(--exp-hair);
}

.page-products .exp-tl:last-child::before {
  right: -8px;
}

.page-products .exp-tl__node {
  position: absolute;
  top: 4px;
  left: 0;
  box-sizing: content-box;
  width: 9px;
  height: 9px;
  border: 2px solid var(--mint-400);
  border-radius: 50%;
  background: var(--abyss-700);
}

.page-products .exp-tl--major .exp-tl__node {
  width: 13px;
  height: 13px;
  top: 2px;
  border-color: var(--coral-300);
  background: var(--abyss-700);
}

.page-products .exp-tl[data-state="current"] .exp-tl__node {
  border-color: var(--coral-500);
  background: var(--coral-500);
  box-shadow: 0 0 0 5px rgba(255, 107, 74, 0.18);
}

.page-products .exp-tl__ver {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--fog-050);
}

.page-products .exp-tl__kind {
  display: inline-block;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.06em;
  color: var(--fog-400);
}

.page-products .exp-tl--major .exp-tl__kind {
  color: var(--coral-300);
}

.page-products .exp-tl__text {
  margin: 9px 0 0;
  font-size: var(--fs-200);
  line-height: 1.65;
  color: var(--fog-200);
  max-width: 22ch;
}

.page-products .exp-tl-section .aside-note {
  margin-top: clamp(14px, 2vw, 22px);
}

/* ── 六类入口 ────────────────────────────── */

.page-products .exp-entries__figure {
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-products .exp-entries {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--exp-hair);
}

.page-products .exp-entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  align-items: start;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-bottom: 1px solid var(--exp-hair-soft);
  transition: background-color 0.2s var(--ease);
}

.page-products .exp-entry:hover {
  background: rgba(18, 58, 87, 0.34);
}

.page-products .exp-entry__num {
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--coral-500);
}

.page-products .exp-entry__title {
  font-size: var(--fs-500);
  line-height: 1.4;
  color: var(--fog-050);
}

.page-products .exp-entry__text {
  margin: 8px 0 0;
  font-size: var(--fs-300);
  line-height: 1.72;
  color: var(--fog-200);
  max-width: 44ch;
}

.page-products .exp-entry .tag {
  grid-column: 2;
  justify-self: start;
  margin-top: 12px;
}

@media (min-width: 760px) {
  .page-products .exp-entries {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
  .page-products .exp-entry {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-products .exp-entry .tag {
    grid-column: 3;
    margin-top: 0;
  }
}

/* ── 三类人群 ────────────────────────────── */

.page-products .exp-people__figure {
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-products .exp-people {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3.2vw, 34px);
}

.page-products .exp-person {
  padding: clamp(20px, 3vw, 28px);
  background: var(--exp-panel);
  border: 1px solid var(--exp-hair-soft);
  border-top: 3px solid var(--abyss-600);
}

.page-products .exp-person__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.1em;
  color: var(--fog-400);
}

.page-products .exp-person__title {
  margin: 12px 0 0;
  font-size: var(--fs-500);
  line-height: 1.38;
  color: var(--fog-050);
}

.page-products .exp-person__text {
  margin: 10px 0 0;
  font-size: var(--fs-300);
  line-height: 1.75;
  color: var(--fog-200);
}

.page-products .exp-person__combo {
  margin: 16px 0 0;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.03em;
  color: var(--mint-400);
  background: rgba(69, 214, 176, 0.08);
  border-left: 2px solid var(--mint-400);
}

.page-products .exp-person__expect {
  margin: 12px 0 0;
  font-size: var(--fs-200);
  line-height: 1.6;
  color: var(--fog-400);
}

@media (min-width: 820px) {
  .page-products .exp-people {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 2.6vw, 26px);
    padding-bottom: 26px;
  }
  .page-products .exp-people > .exp-person:nth-child(2) {
    margin-top: 26px;
  }
  .page-products .exp-people > .exp-person:nth-child(3) {
    margin-top: 10px;
  }
}

/* ── 批量适配 ────────────────────────────── */

.page-products .exp-batch {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

.page-products .exp-batch__text {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: var(--fs-400);
  line-height: 1.78;
  color: var(--fog-200);
  max-width: 52ch;
}

.page-products .exp-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  counter-reset: none;
}

.page-products .exp-step {
  position: relative;
  padding: 14px 0 14px 26px;
  border-left: 1px solid var(--exp-hair);
}

.page-products .exp-step:last-child {
  border-left-color: transparent;
}

.page-products .exp-step::before {
  content: "";
  position: absolute;
  top: 22px;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint-400);
}

.page-products .exp-step--current::before {
  background: var(--coral-500);
  box-shadow: 0 0 0 4px rgba(255, 107, 74, 0.16);
}

.page-products .exp-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.1em;
  color: var(--fog-400);
}

.page-products .exp-step--current .exp-step__num {
  color: var(--coral-300);
}

.page-products .exp-step__text {
  margin: 6px 0 0;
  font-size: var(--fs-300);
  line-height: 1.7;
  color: var(--fog-200);
  max-width: 48ch;
}

.page-products .exp-batch__cta {
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .exp-batch__figure {
  margin-top: 0;
}

@media (min-width: 940px) {
  .page-products .exp-batch {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }
  .page-products .exp-batch__figure {
    margin-top: 0;
  }
}

/* ── 查询小抄 ────────────────────────────── */

.page-products .exp-head--stack {
  grid-template-columns: minmax(0, 1fr);
}

.page-products .exp-fold {
  margin-top: 16px;
  border: 1px solid var(--exp-hair-soft);
  background: var(--exp-panel);
}

.page-products .exp-fold:first-of-type {
  margin-top: clamp(24px, 3.2vw, 34px);
}

.page-products .exp-fold .fold__summary {
  padding: 16px clamp(14px, 2.2vw, 22px);
  font-family: var(--font-display);
  font-size: var(--fs-400);
  font-weight: 600;
  color: var(--fog-050);
  cursor: pointer;
  list-style: none;
}

.page-products .exp-fold .fold__summary::-webkit-details-marker {
  display: none;
}

.page-products .exp-fold .fold__summary::after {
  content: "+";
  float: right;
  margin-left: 16px;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--coral-500);
}

.page-products .exp-fold[open] .fold__summary::after {
  content: "−";
}

.page-products .exp-fold .fold__summary:focus-visible {
  outline: 2px solid var(--coral-500);
  outline-offset: -2px;
}

.page-products .exp-fold .fold__body {
  padding: 0 clamp(14px, 2.2vw, 22px) 18px;
  border-top: 1px solid var(--exp-hair-soft);
}

.page-products .exp-fold .fold__body p {
  margin: 14px 0 0;
  font-size: var(--fs-300);
  line-height: 1.78;
  color: var(--fog-200);
}

.page-products .exp-more {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--exp-hair);
  font-size: var(--fs-300);
  line-height: 1.85;
  color: var(--fog-400);
}

.page-products .exp-more a {
  color: var(--coral-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .exp-more a:hover {
  color: var(--coral-500);
}

/* ── 动效退化 ────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .page-products .chip,
  .page-products .exp-row,
  .page-products .exp-entry {
    transition: none;
  }
  .page-products .exp-timeline {
    scroll-snap-type: none;
    scroll-behavior: auto;
  }
}