/* ============================================
   体验中心 /experience/
   页面作用域：.page-products
   ============================================ */

.page-products {
  --pc-rule: rgba(138, 148, 160, 0.38);
  --pc-rule-soft: rgba(138, 148, 160, 0.2);
  --pc-dur: 160ms;
  --pc-ease: cubic-bezier(0.24, 0.72, 0.28, 1);
  background: var(--mist);
  color: var(--navy);
  overflow-x: hidden;
  overflow-x: clip;
}

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

/* ---------- 首屏 ---------- */

.page-products .pc-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--mist);
  border-bottom: var(--edge) solid var(--cyan);
  padding: clamp(26px, 4vw, 44px) 0 clamp(38px, 6vw, 76px);
}

.page-products .pc-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -150px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 45%, rgba(185, 154, 91, 0.22) 45% 45.5%, transparent 45.5%),
    repeating-conic-gradient(from 0deg, rgba(185, 154, 91, 0.34) 0deg 0.7deg, transparent 0.7deg 7.5deg);
  -webkit-mask: radial-gradient(circle, transparent 57%, #000 58%, #000 100%);
  mask: radial-gradient(circle, transparent 57%, #000 58%, #000 100%);
  pointer-events: none;
}

.page-products .pc-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-products .pc-hero__crumb {
  margin-bottom: clamp(22px, 3.6vw, 42px);
  font-size: 13px;
}

.page-products .pc-hero__crumb a,
.page-products .pc-hero__crumb span {
  color: rgba(245, 247, 249, 0.68);
}

.page-products .pc-hero__crumb a:hover,
.page-products .pc-hero__crumb a:focus-visible {
  color: var(--cyan);
}

.page-products .pc-hero__eyebrow {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .pc-hero__title {
  margin: 0 0 clamp(16px, 2.2vw, 26px);
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7.4vw, 76px);
  line-height: 1.04;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-products .pc-hero__lead {
  margin: 0 0 clamp(26px, 3.6vw, 46px);
  max-width: 48em;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.82;
  color: rgba(245, 247, 249, 0.84);
}

.page-products .pc-hero__strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(138, 148, 160, 0.32);
  border: 1px solid rgba(138, 148, 160, 0.32);
}

.page-products .pc-hero__strip li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 14px 16px;
  background: rgba(7, 23, 38, 0.74);
}

.page-products .pc-strip__name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(245, 247, 249, 0.9);
}

.page-products .pc-strip__ver {
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-products .pc-strip__note {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* ---------- 章节骨架 ---------- */

.page-products .pc-sec {
  padding: clamp(42px, 6vw, 84px) 0;
  border-top: 1px solid var(--pc-rule);
}

.page-products .pc-sec--first {
  border-top: 0;
}

.page-products .pc-sec--end {
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-products .pc-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-products .pc-sec__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 9vw, 104px);
  line-height: 0.82;
  letter-spacing: 0.1em;
  color: rgba(138, 148, 160, 0.2);
  -webkit-text-stroke: 1.5px var(--steel);
}

.page-products .pc-sec__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.3vw, 40px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--navy);
}

.page-products .pc-sec__lead {
  margin: 0;
  max-width: 54em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 图片容器微调 ---------- */

.page-products .pc-figure--wide {
  margin: 0 0 clamp(26px, 3.6vw, 44px);
}

.page-products .pc-figure--plain {
  margin: 0 0 6px;
}

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

/* ---------- 三栏并置 ---------- */

.page-products .pc-cols {
  display: grid;
  gap: 0;
}

.page-products .pc-col {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(26px, 2.6vw, 34px) clamp(18px, 2.2vw, 26px) clamp(22px, 2.4vw, 30px);
  background: var(--white);
  outline: 2px solid transparent;
  outline-offset: -2px;
  transition: outline-color var(--pc-dur) var(--pc-ease),
    transform var(--pc-dur) var(--pc-ease);
}

.page-products .pc-col::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--pc-accent, var(--steel));
}

.page-products .pc-col--mobile { --pc-accent: var(--teal); }
.page-products .pc-col--desktop { --pc-accent: var(--violet); }
.page-products .pc-col--web { --pc-accent: var(--steel); }

.page-products .pc-col + .pc-col {
  border-top: 3px solid var(--navy);
}

.page-products .pc-col:hover,
.page-products .pc-col:focus-within {
  outline-color: var(--cyan);
}

.page-products .pc-col__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pc-col__name {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--navy);
}

.page-products .pc-dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 139, 61, 0.18);
}

.page-products .pc-ver {
  appearance: none;
  -webkit-appearance: none;
  align-self: flex-start;
  margin: 0;
  padding: 2px 0;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 32px);
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: var(--orange);
  cursor: pointer;
  transition: border-color var(--pc-dur) var(--pc-ease),
    color var(--pc-dur) var(--pc-ease);
}

.page-products .pc-ver:hover,
.page-products .pc-ver:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .pc-ver--sm {
  font-size: clamp(17px, 1.8vw, 21px);
}

.page-products .pc-col__pos {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 刻度要点列表 ---------- */

.page-products .pc-tick {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pc-tick li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-products .pc-tick li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--steel);
}

.page-products .pc-tick li:nth-child(1)::before {
  width: 10px;
  height: 10px;
  top: 0.5em;
  background: var(--cyan-deep);
}

.page-products .pc-tick li:nth-child(2)::before {
  width: 8px;
  height: 8px;
  top: 0.55em;
  background: var(--steel);
}

.page-products .pc-tick li strong {
  color: var(--navy);
  font-weight: 700;
}

.page-products .pc-tick--wide li {
  font-size: 16px;
}

/* ---------- 折叠日志 ---------- */

.page-products .pc-log {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--pc-rule-soft);
}

.page-products .pc-log summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--cyan-deep);
  list-style: none;
}

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

.page-products .pc-log summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
  color: var(--steel);
}

.page-products .pc-log[open] summary::before {
  content: "－ ";
}

.page-products .pc-log summary:hover,
.page-products .pc-log summary:focus-visible {
  color: var(--navy);
}

.page-products .pc-log__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .pc-log__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pc-log__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: var(--steel);
}

/* ---------- 02 移动端聚焦区 ---------- */

.page-products .pc-spot {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-products .pc-spot__text {
  display: grid;
  gap: 20px;
}

.page-products .pc-step {
  padding-left: 16px;
  border-left: 3px solid var(--teal);
}

.page-products .pc-step__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--navy);
}

.page-products .pc-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pc-spot__note {
  margin: 0;
  padding: 18px 20px;
  background: var(--navy);
  color: rgba(245, 247, 249, 0.86);
  font-size: 15px;
  line-height: 1.8;
  border-left: 6px solid var(--cyan);
}

.page-products .pc-figure--tall {
  margin: 0;
}

.page-products .pc-figure--tall .figure__frame {
  max-width: 420px;
  margin: 0 auto;
}

/* ---------- 03 桌面端 / 网页端对比 ---------- */

.page-products .pc-compare {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-products .pc-compare__col {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--white);
  border: 1px solid var(--pc-rule);
  box-shadow: 0 0 0 0 rgba(7, 23, 38, 0.85);
  transition: box-shadow var(--pc-dur) var(--pc-ease),
    border-color var(--pc-dur) var(--pc-ease);
}

.page-products .pc-compare__col:hover,
.page-products .pc-compare__col:focus-within {
  border-color: var(--cyan);
  box-shadow: 8px 8px 0 rgba(7, 23, 38, 0.85);
}

.page-products .pc-compare__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--navy);
  margin-bottom: 16px;
}

.page-products .pc-spec {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-rule-soft);
}

.page-products .pc-spec li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-rule-soft);
}

.page-products .pc-spec__k {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-products .pc-spec__v {
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink-soft);
}

.page-products .pc-compare__verdict {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 18px 22px;
  border: 3px solid var(--navy);
  background: var(--white);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 600;
  color: var(--navy);
}

/* ---------- 04 大屏端通栏卡片 ---------- */

.page-products .pc-screen {
  position: relative;
  overflow: hidden;
  border: var(--edge) solid var(--navy);
  background: var(--white);
  box-shadow: var(--shadow-hard);
}

.page-products .pc-screen::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    var(--cyan) 0 14px,
    transparent 14px 26px
  );
  pointer-events: none;
}

.page-products .pc-screen__flag {
  display: inline-block;
  margin: 22px 0 0 clamp(18px, 2.6vw, 32px);
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  background: var(--navy);
}

.page-products .pc-screen__grid {
  display: grid;
  gap: clamp(20px, 2.8vw, 36px);
  padding: clamp(20px, 2.8vw, 34px) clamp(18px, 2.6vw, 32px);
}

.page-products .pc-screen__sub {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--navy);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pc-rule);
}

.page-products .pc-screen__figure {
  margin: 0;
}

/* 折叠目录 */

.page-products .pc-doc {
  display: grid;
  gap: 0;
}

.page-products .pc-doc__group {
  border-bottom: 1px solid var(--pc-rule-soft);
}

.page-products .pc-doc__group summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 0 13px 36px;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  transition: color var(--pc-dur) var(--pc-ease);
}

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

.page-products .pc-doc__group summary::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--steel);
  transform: translateY(-50%);
  transition: background var(--pc-dur) var(--pc-ease);
}

.page-products .pc-doc__group summary::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 50%;
  width: 2px;
  height: 12px;
  background: var(--steel);
  transform: translateY(-50%);
  transition: opacity var(--pc-dur) var(--pc-ease),
    background var(--pc-dur) var(--pc-ease);
}

.page-products .pc-doc__group[open] summary::after {
  opacity: 0;
}

.page-products .pc-doc__group summary:hover,
.page-products .pc-doc__group summary:focus-visible {
  color: var(--cyan-deep);
}

.page-products .pc-doc__group summary:hover::before,
.page-products .pc-doc__group summary:hover::after,
.page-products .pc-doc__group summary:focus-visible::before,
.page-products .pc-doc__group summary:focus-visible::after {
  background: var(--cyan-deep);
}

.page-products .pc-doc__group ul {
  margin: 0 0 14px;
  padding: 0 0 0 36px;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-products .pc-doc__group ul li {
  position: relative;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pc-doc__group ul li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: var(--steel);
}

/* 第四条底部两栏 */

.page-products .pc-screen__foot {
  display: grid;
  gap: clamp(20px, 2.8vw, 32px);
  padding: 0 clamp(18px, 2.6vw, 32px) clamp(24px, 3vw, 36px);
}

.page-products .pc-screen__panel {
  min-width: 0;
  padding: clamp(18px, 2.2vw, 24px);
  background: var(--mist);
  border-left: 6px solid var(--navy);
}

.page-products .pc-numlist {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pcnum;
  display: grid;
  gap: 10px;
}

.page-products .pc-numlist li {
  position: relative;
  padding-left: 38px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-soft);
  counter-increment: pcnum;
}

.page-products .pc-numlist li::before {
  content: counter(pcnum, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.12em;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

/* ---------- 05 版本号与切换 ---------- */

.page-products .pc-rulebook {
  display: grid;
  gap: 0;
  border-top: 3px solid var(--navy);
}

.page-products .pc-rulebook__item {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-products .pc-rulebook__seg {
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}

.page-products .pc-rulebook__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pc-swap {
  margin-top: clamp(26px, 3.4vw, 42px);
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--indigo);
  color: rgba(245, 247, 249, 0.88);
  border-left: 6px solid var(--orange);
}

.page-products .pc-swap__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-products .pc-swap .pc-tick li {
  color: rgba(245, 247, 249, 0.86);
}

.page-products .pc-swap .pc-tick li::before {
  background: var(--cyan);
}

.page-products .pc-swap .pc-tick li:nth-child(1)::before {
  background: var(--orange);
}

/* ---------- 06 下一步 ---------- */

.page-products .pc-next {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}

.page-products .pc-next__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--white);
  border: 1px solid var(--pc-rule);
  border-top: 6px solid var(--navy);
  text-decoration: none;
  color: var(--navy);
  transition: border-color var(--pc-dur) var(--pc-ease),
    box-shadow var(--pc-dur) var(--pc-ease),
    transform var(--pc-dur) var(--pc-ease);
}

.page-products .pc-next__card:hover,
.page-products .pc-next__card:focus-visible {
  border-color: var(--cyan);
  border-top-color: var(--cyan);
  box-shadow: 8px 8px 0 rgba(7, 23, 38, 0.85);
  transform: translate(-2px, -2px);
}

.page-products .pc-next__idx {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-products .pc-next__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--navy);
}

.page-products .pc-next__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pc-next__go {
  margin-top: auto;
  padding-top: 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan-deep);
  border-bottom: 2px solid transparent;
  align-self: flex-start;
  transition: border-color var(--pc-dur) var(--pc-ease);
}

.page-products .pc-next__card:hover .pc-next__go,
.page-products .pc-next__card:focus-visible .pc-next__go {
  border-bottom-color: var(--cyan);
}

.page-products .pc-next__note {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pc-next__note a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 2px solid rgba(11, 143, 124, 0.35);
  transition: border-color var(--pc-dur) var(--pc-ease),
    color var(--pc-dur) var(--pc-ease);
}

.page-products .pc-next__note a:hover,
.page-products .pc-next__note a:focus-visible {
  color: var(--navy);
  border-bottom-color: var(--cyan);
}

/* ============================================
   响应式
   ============================================ */

@media (min-width: 620px) {
  .page-products .pc-hero__strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pc-rulebook__item {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: clamp(16px, 2.4vw, 32px);
    align-items: baseline;
  }

  .page-products .pc-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-products .pc-sec__head {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
    align-items: start;
  }

  .page-products .pc-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pc-col + .pc-col {
    border-top: 0;
    border-left: 3px solid var(--navy);
  }

  .page-products .pc-col--desktop {
    margin-top: 26px;
  }

  .page-products .pc-col--web {
    margin-top: 52px;
  }

  .page-products .pc-spot {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .pc-figure--tall .figure__frame {
    max-width: none;
  }

  .page-products .pc-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pc-screen__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .pc-screen__foot {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pc-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-products .pc-spot {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
}

@media (max-width: 600px) {
  .page-products .pc-hero::before {
    width: 300px;
    height: 300px;
    top: -120px;
    right: -120px;
    opacity: 0.55;
  }

  .page-products .pc-col--desktop,
  .page-products .pc-col--web {
    margin-top: 0;
  }

  .page-products .pc-screen {
    box-shadow: 4px 4px 0 rgba(7, 23, 38, 0.85);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pc-col,
  .page-products .pc-ver,
  .page-products .pc-compare__col,
  .page-products .pc-next__card,
  .page-products .pc-next__go,
  .page-products .pc-doc__group summary,
  .page-products .pc-doc__group summary::before,
  .page-products .pc-doc__group summary::after {
    transition: none;
  }

  .page-products .pc-next__card:hover,
  .page-products .pc-next__card:focus-visible {
    transform: none;
  }
}
<<<END>>>