/* ============================================
   体验中心 /experience/ —— 页面专属样式
   作用域：.page-products
   ============================================ */

.page-products {
  --pp-glow-cyan: 0 0 22px rgba(53, 232, 224, .32);
  --pp-glow-gold: 0 0 20px rgba(255, 194, 75, .3);
  --pp-shadow: 0 18px 44px rgba(3, 6, 20, .55);
  --pp-radius: 24px;
  overflow-x: hidden;
}

.page-products .pp-num {
  font-family: var(--font-mono);
  color: var(--text);
  letter-spacing: .01em;
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  padding-block: 30px 10px;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 22px;
}

.page-products .pp-hero__lead h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 7.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--text);
  text-shadow: 0 0 1px var(--cyan), 0 0 30px rgba(53, 232, 224, .26);
  overflow-wrap: break-word;
}

.page-products .pp-hero__text {
  margin: 18px 0 0;
  max-width: 52ch;
  color: var(--soft);
  font-size: 15.5px;
  line-height: 1.92;
  overflow-wrap: break-word;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pp-hero__side {
  position: relative;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: linear-gradient(158deg, rgba(28, 42, 92, .82), rgba(11, 18, 48, .92));
  overflow: hidden;
}

.page-products .pp-hero__side::after {
  content: "";
  position: absolute;
  inset: -40% -22% auto auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(164, 107, 255, .38), transparent 68%);
  pointer-events: none;
}

.page-products .pp-hero__sidelabel {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--violet);
}

.page-products .pp-hero__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-hero__links li {
  position: relative;
  padding-left: 18px;
}

.page-products .pp-hero__links li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: var(--pp-glow-cyan);
}

.page-products .pp-hero__links a {
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.7;
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 232, 224, .28);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-products .pp-hero__links a:hover,
.page-products .pp-hero__links a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 指标条 ---------- */

.page-products .pp-metrics {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .pp-metric {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(19, 28, 66, .62);
}

.page-products .pp-metric__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--cyan);
  letter-spacing: -.01em;
}

.page-products .pp-metric__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--soft);
  line-height: 1.5;
}

/* ---------- 页内索引 ---------- */

.page-products .pp-index {
  position: sticky;
  top: var(--topbar-h);
  z-index: 18;
  margin-top: 34px;
  background: rgba(6, 10, 28, .92);
  backdrop-filter: blur(12px);
  border-block: 1px solid var(--line);
}

.page-products .pp-index__inner {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pp-index__inner::-webkit-scrollbar {
  display: none;
}

.page-products .pp-index__link {
  flex: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--soft);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-products .pp-index__link:hover,
.page-products .pp-index__link:focus-visible {
  color: var(--text);
  border-color: rgba(53, 232, 224, .5);
  background: rgba(53, 232, 224, .08);
}

.page-products .pp-index__link[aria-current="true"] {
  color: var(--text);
  border-color: rgba(53, 232, 224, .72);
  background: rgba(53, 232, 224, .12);
  box-shadow: var(--pp-glow-cyan);
}

/* ---------- 章节头 ---------- */

.page-products .pp-head {
  max-width: 64ch;
}

.page-products .pp-head h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4.6vw, 38px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--text);
  overflow-wrap: break-word;
}

.page-products .pp-head p {
  margin: 14px 0 0;
  color: var(--soft);
  font-size: 15.5px;
  line-height: 1.92;
}

/* ---------- 图片框 ---------- */

.page-products .pp-figure {
  margin: 26px 0 30px;
}

.page-products .pp-figure--slim img {
  aspect-ratio: 2 / 1;
}

.page-products .pp-figure img,
.page-products .pp-forms__figure img,
.page-products .pp-speed__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--pp-radius);
  border: 1px solid var(--line);
  background: var(--night);
  object-fit: cover;
}

/* ---------- 设备档位卡 ---------- */

.page-products .pp-tiers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pp-tier {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: linear-gradient(170deg, rgba(19, 28, 66, .92), rgba(11, 18, 48, .82));
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .pp-tier::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 60px;
  height: 3px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-products .pp-tier:nth-child(3n + 2)::before {
  background: linear-gradient(90deg, var(--violet), transparent);
}

.page-products .pp-tier:hover,
.page-products .pp-tier:focus-within {
  transform: translateY(-4px);
  border-color: rgba(53, 232, 224, .48);
  box-shadow: var(--pp-shadow);
}

.page-products .pp-tier__range {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--cyan);
}

.page-products .pp-tier__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-products .pp-tier__body {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--soft);
}

.page-products .pp-tier__spec {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 8px;
}

.page-products .pp-tier__spec > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.page-products .pp-tier__spec dt {
  flex: none;
  font-size: 12.5px;
  color: var(--soft);
  font-family: var(--font-mono);
}

.page-products .pp-tier__spec dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--text);
  text-align: right;
}

/* ---------- 握持形态 ---------- */

.page-products .pp-forms {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.page-products .pp-forms__list {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pp-form-card {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
  border-radius: 18px;
  background: rgba(28, 42, 92, .55);
}

.page-products .pp-form-card__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-form-card__meta {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--violet);
}

.page-products .pp-form-card p:last-child {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--soft);
}

.page-products .pp-forms__figure {
  margin: 0;
  align-self: start;
}

/* ---------- 对照表 ---------- */

.page-products .pp-compare {
  margin-top: 28px;
}

.page-products .pp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pp-table th,
.page-products .pp-table td {
  text-align: left;
  padding: 16px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.7;
}

.page-products .pp-table thead th {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  color: var(--soft);
}

.page-products .pp-table tbody tr {
  transition: background .25s var(--ease);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(28, 42, 92, .48);
}

/* ---------- 赛季 ---------- */

.page-products .pp-track {
  margin-top: 28px;
}

.page-products .pp-progress {
  display: flex;
  gap: 6px;
  height: 54px;
}

.page-products .pp-progress__seg {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 0 10px;
  border-radius: 999px;
  overflow: hidden;
}

.page-products .pp-progress__seg--cyan {
  background: linear-gradient(120deg, rgba(53, 232, 224, .85), rgba(53, 232, 224, .42));
}

.page-products .pp-progress__seg--violet {
  background: linear-gradient(120deg, rgba(164, 107, 255, .82), rgba(164, 107, 255, .34));
}

.page-products .pp-progress__seg--gold {
  background: linear-gradient(120deg, rgba(255, 194, 75, .92), rgba(255, 194, 75, .46));
  box-shadow: var(--pp-glow-gold);
}

.page-products .pp-progress__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .03em;
  color: #060A1C;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .pp-phases {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-phase {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(19, 28, 66, .6);
}

.page-products .pp-phase__weeks {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--violet);
}

.page-products .pp-phase__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-phase p:last-child {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--soft);
}

/* ---------- 奖励矩阵 ---------- */

.page-products .pp-rewards {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-rewards__item {
  padding: 22px 20px;
  border: 1px solid rgba(255, 194, 75, .28);
  border-radius: var(--pp-radius);
  background: linear-gradient(168deg, rgba(28, 42, 92, .78), rgba(11, 18, 48, .9));
}

.page-products .pp-rewards__star {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--gold);
  letter-spacing: .02em;
}

.page-products .pp-rewards__range {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
}

.page-products .pp-rewards__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--soft);
}

.page-products .pp-rewards__when {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 194, 75, .28);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--gold);
}

.page-products .pp-rewards__note {
  margin-top: 22px;
  font-size: 13.5px;
}

/* ---------- 速度与连接 ---------- */

.page-products .pp-speed {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-products .pp-speed__figure {
  margin: 0;
}

.page-products .pp-speed__grid {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pp-speed__card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(19, 28, 66, .58);
}

.page-products .pp-speed__card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pp-speed__card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.88;
  color: var(--soft);
}

.page-products .pp-check {
  margin-top: 34px;
  padding: 26px 20px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: linear-gradient(150deg, rgba(28, 42, 92, .7), rgba(11, 18, 48, .85));
}

.page-products .pp-check__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  color: var(--text);
}

.page-products .pp-check__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: pp-check;
}

.page-products .pp-check__list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--soft);
}

.page-products .pp-check__idx {
  flex: none;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(53, 232, 224, .5);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
}

/* ---------- 收尾引导 ---------- */

.page-products .pp-cta {
  padding-block: 48px 60px;
}

.page-products .pp-cta__panel {
  padding: 30px 22px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(164, 107, 255, .24), transparent 58%),
    linear-gradient(150deg, rgba(28, 42, 92, .85), rgba(11, 18, 48, .92));
}

.page-products .pp-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.2vw, 32px);
  line-height: 1.25;
  color: var(--text);
}

.page-products .pp-cta__text p {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--soft);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .pp-tiers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pp-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .pp-check {
    padding: 30px 28px;
  }

  .page-products .pp-cta__panel {
    padding: 40px 36px;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

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

  .page-products .pp-forms {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .pp-forms__figure {
    margin-top: 34px;
  }

  .page-products .pp-phases {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-speed {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .pp-rewards {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    align-items: start;
  }

  .page-products .pp-rewards__item:nth-child(1) { margin-top: 88px; }
  .page-products .pp-rewards__item:nth-child(2) { margin-top: 66px; }
  .page-products .pp-rewards__item:nth-child(3) { margin-top: 44px; }
  .page-products .pp-rewards__item:nth-child(4) { margin-top: 22px; }
  .page-products .pp-rewards__item:nth-child(5) { margin-top: 0; }

  .page-products .pp-rewards__item {
    padding: 20px 16px;
  }

  .page-products .pp-cta__panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }

  .page-products .pp-cta__actions {
    margin-top: 0;
    flex: none;
    max-width: 340px;
    justify-content: flex-end;
  }
}

@media (max-width: 767px) {
  .page-products .pp-table {
    font-size: 14px;
  }

  .page-products .pp-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
  }

  .page-products .pp-table,
  .page-products .pp-table tbody,
  .page-products .pp-table tr,
  .page-products .pp-table th,
  .page-products .pp-table td {
    display: block;
    width: 100%;
  }

  .page-products .pp-table tr {
    padding: 6px 18px 14px;
    margin-bottom: 14px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(19, 28, 66, .66);
  }

  .page-products .pp-table tbody th {
    padding: 16px 0 14px;
    border-bottom: 1px solid var(--line);
    white-space: normal;
    font-size: 17px;
  }

  .page-products .pp-table tbody td {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 11px 0;
    border-bottom: 1px dashed var(--line);
  }

  .page-products .pp-table tbody td:last-child {
    border-bottom: 0;
  }

  .page-products .pp-table tbody td::before {
    content: attr(data-label);
    flex: none;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .04em;
    color: var(--soft);
  }
}

@media (max-width: 520px) {
  .page-products .pp-progress {
    height: 46px;
    gap: 4px;
  }

  .page-products .pp-progress__seg {
    padding: 0 6px;
  }

  .page-products .pp-progress__label {
    font-size: 10px;
  }

  .page-products .pp-progress__seg--violet .pp-progress__label {
    color: #0B1230;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tier,
  .page-products .pp-index__link,
  .page-products .pp-table tbody tr {
    transition: none;
  }

  .page-products .pp-tier:hover,
  .page-products .pp-tier:focus-within {
    transform: none;
  }
}