.page-products {
  --x-panel: rgba(11, 42, 70, 0.74);
  --x-hair: rgba(47, 224, 208, 0.24);
  --x-shadow: 0 18px 42px rgba(3, 12, 24, 0.55);
  --x-gap: clamp(16px, 3vw, 30px);
}

.page-products .exp-band {
  margin: clamp(6px, 1.6vw, 14px) 0;
  opacity: 0.85;
}

/* ============ 首屏框景 ============ */
.page-products .exp-hero {
  padding: clamp(10px, 2vw, 20px) 0 clamp(24px, 4vw, 44px);
}

.page-products .exp-hero__frame {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: var(--night);
  padding: clamp(24px, 5vw, 60px) clamp(20px, 4.4vw, 56px) clamp(28px, 5vw, 58px);
  overflow: hidden;
}

.page-products .exp-hero__frame::before,
.page-products .exp-hero__frame::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.page-products .exp-hero__frame::before {
  inset: 8px;
  border: 1px dashed rgba(159, 180, 201, 0.16);
  border-radius: calc(var(--r-lg) - 8px);
}

.page-products .exp-hero__frame::after {
  right: -60px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 224, 208, 0.24), transparent 68%);
  filter: blur(4px);
}

.page-products .exp-hero h1 {
  position: relative;
  margin: 10px 0 0;
  font-size: clamp(30px, 6.2vw, 64px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .exp-hero .lede {
  position: relative;
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .exp-hero__tags {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

/* ============ 章节头 ============ */
.page-products .exp-sec {
  padding: clamp(28px, 5vw, 64px) 0;
}

.page-products .exp-sec--last {
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-products .exp-chapter {
  margin-bottom: clamp(20px, 3.4vw, 38px);
}

.page-products .exp-chapter .chapter__num {
  font-size: clamp(40px, 8vw, 64px);
  line-height: 1;
}

.page-products .exp-chapter .chapter__title {
  font-size: clamp(24px, 4.4vw, 42px);
  letter-spacing: -0.02em;
}

.page-products .exp-chapter .chapter__lead {
  max-width: 60ch;
}

/* ============ 01 检索 ============ */
.page-products .exp-search {
  align-items: start;
}

.page-products .exp-search__panel {
  background: var(--x-panel);
  border: 1px solid var(--x-hair);
  border-radius: var(--r-lg);
  padding: clamp(18px, 3vw, 30px);
  box-shadow: var(--x-shadow);
}

.page-products .exp-search__hint {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--mist);
}

.page-products .exp-search__field {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  background: rgba(6, 26, 46, 0.9);
  padding: 10px 18px;
  box-shadow: var(--glow-soft);
}

.page-products .exp-search__icon {
  color: var(--cyan);
  font-size: 20px;
  line-height: 1;
  text-shadow: var(--glow-text);
}

.page-products .exp-search__input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 6px 0;
  outline: none;
}

.page-products .exp-search__input::placeholder {
  color: rgba(159, 180, 201, 0.72);
}

.page-products .exp-search__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-products .exp-search__results {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .exp-search__hit {
  border-radius: var(--r-sm);
  background: rgba(47, 224, 208, 0.07);
  border: 1px solid transparent;
  padding: 11px 16px;
  font-size: 15px;
  color: var(--paper);
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-products .exp-search__hit:hover {
  border-color: var(--line-strong);
  background: rgba(47, 224, 208, 0.13);
}

.page-products .exp-search__note {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .exp-search__figure {
  margin: 0;
}

.page-products .exp-search__figure .media {
  margin-top: clamp(18px, 3vw, 0);
}

/* ============ 02 / 03 双入口镜像卡 ============ */
.page-products .exp-dual {
  display: grid;
  gap: var(--x-gap);
  align-items: center;
  border-radius: var(--r-lg);
  padding: clamp(18px, 3vw, 34px);
  border: 1px solid var(--x-hair);
  background: linear-gradient(150deg, rgba(11, 42, 70, 0.86), rgba(6, 26, 46, 0.92));
  box-shadow: var(--x-shadow);
}

.page-products .exp-dual__media {
  position: relative;
}

.page-products .exp-dual__media::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--r-md);
  background: var(--neon-wash);
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-products .exp-dual__media .media {
  margin: 0;
}

.page-products .exp-dual__body {
  padding: clamp(4px, 1vw, 12px);
}

.page-products .exp-dual__body .card__title {
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-products .exp-dual__body > p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .exp-dual__meta {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--mist);
}

.page-products .exp-dual--right {
  border-color: rgba(255, 77, 141, 0.28);
}

/* 步骤 */
.page-products .exp-steps {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .exp-steps__item {
  position: relative;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .exp-steps__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: var(--pill);
  border: 1px solid var(--line-strong);
  background: rgba(47, 224, 208, 0.14);
  color: var(--cyan);
  font-weight: 700;
  font-size: 14px;
}

/* 焕新清单 */
.page-products .exp-renew {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .exp-renew__item {
  border-left: 2px solid rgba(255, 77, 141, 0.42);
  padding-left: 16px;
}

.page-products .exp-renew__tag {
  display: inline-block;
  margin-bottom: 6px;
  padding: 3px 12px;
  border-radius: var(--pill);
  background: rgba(255, 77, 141, 0.16);
  color: var(--magenta);
  font-size: 13px;
  font-weight: 600;
}

.page-products .exp-renew__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ============ 04 会员 ============ */
.page-products .exp-member {
  align-items: start;
}

.page-products .exp-flow .accordion__item {
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .exp-tier {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .exp-tier__title {
  margin: 0 0 14px;
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 700;
  color: var(--amber);
}

.page-products .exp-tier__scroll {
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--x-hair);
}

.page-products .exp-tier__table {
  width: 100%;
  min-width: 480px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14.5px;
  color: var(--paper);
}

.page-products .exp-tier__table th,
.page-products .exp-tier__table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products .exp-tier__table thead th {
  background: rgba(245, 194, 75, 0.14);
  color: var(--amber);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .exp-tier__table tbody th {
  color: var(--cyan);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .exp-tier__table tbody td {
  color: var(--mist);
  line-height: 1.7;
}

.page-products .exp-tier__table tbody tr:last-child th,
.page-products .exp-tier__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .exp-tier__note {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-products .exp-member__figure {
  margin: 0;
}

.page-products .exp-member__figure .media {
  margin-top: clamp(18px, 3vw, 0);
}

/* ============ 05 收藏 ============ */
.page-products .exp-collect {
  align-items: start;
}

.page-products .exp-collect__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .exp-collect__row {
  position: relative;
  border-radius: var(--r-md);
  border: 1px solid var(--x-hair);
  background: rgba(11, 42, 70, 0.6);
  padding: 18px 20px 18px 26px;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .exp-collect__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: var(--pill);
  background: var(--band);
}

.page-products .exp-collect__row:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.page-products .exp-collect__row h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .exp-collect__row p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .exp-collect__mobile {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .exp-pin {
  position: static;
}

.page-products .exp-pin__media {
  margin: 0 0 16px;
  display: block;
}

.page-products .exp-pin__card {
  border-radius: var(--r-lg);
  border: 1px solid var(--x-hair);
  background: rgba(11, 42, 70, 0.82);
  padding: 22px;
  box-shadow: var(--x-shadow);
  transition: box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .exp-pin__card[data-open="true"] {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 1px rgba(47, 224, 208, 0.35), var(--glow-soft);
}

.page-products .exp-pin__card .panel__title {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--amber);
}

.page-products .exp-pin__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .exp-pin__list li {
  font-size: 14.5px;
  color: var(--mist);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}

.page-products .exp-pin__list li::before {
  content: "▍";
  position: absolute;
  left: 0;
  color: var(--cyan);
}

.page-products .exp-pin__state {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--mist);
}

/* ============ 06 节奏 ============ */
.page-products .exp-rhythm {
  align-items: stretch;
}

.page-products .exp-rhythm__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .exp-rhythm__when {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-products .exp-rhythm__card .card__title {
  font-size: 18px;
  color: var(--paper);
}

.page-products .exp-rhythm__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .exp-next {
  margin-top: clamp(26px, 4vw, 44px);
  border-radius: var(--r-lg);
  border: 1px solid var(--x-hair);
  background: linear-gradient(140deg, rgba(18, 64, 107, 0.85), rgba(6, 26, 46, 0.92));
  padding: clamp(20px, 3.4vw, 34px);
}

.page-products .exp-next__lead {
  margin: 0 0 16px;
  font-size: 16px;
  color: var(--paper);
}

.page-products .exp-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============ 响应式 ============ */
@media (max-width: 719px) {
  .page-products .exp-hero__frame::after {
    width: 170px;
    height: 170px;
  }

  .page-products .exp-search__field {
    padding: 8px 14px;
  }

  .page-products .exp-dual {
    padding: 16px;
  }

  .page-products .exp-collect__row {
    padding: 16px 16px 16px 22px;
  }

  .page-products .exp-next__links .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (min-width: 720px) {
  .page-products .exp-dual {
    grid-template-columns: 1.05fr 1fr;
  }

  .page-products .exp-dual--right {
    grid-template-columns: 1fr 1.05fr;
  }

  .page-products .exp-dual--right .exp-dual__body {
    order: 1;
    padding-right: clamp(8px, 2vw, 26px);
  }

  .page-products .exp-dual--right .exp-dual__media {
    order: 2;
  }

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

@media (min-width: 960px) {
  .page-products .exp-search {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .exp-search .col-7 {
    grid-column: span 7;
  }

  .page-products .exp-search .col-5 {
    grid-column: span 4 / span 4;
  }

  .page-products .exp-member {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .exp-member .col-7 {
    grid-column: span 7;
  }

  .page-products .exp-member .col-5 {
    grid-column: span 5;
  }

  .page-products .exp-collect {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .exp-collect .col-7 {
    grid-column: span 7;
  }

  .page-products .exp-collect .col-5 {
    grid-column: span 5;
  }

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

  .page-products .exp-pin {
    position: sticky;
    top: 96px;
  }

  .page-products .exp-search__figure .media,
  .page-products .exp-member__figure .media {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-collect__row,
  .page-products .exp-pin__card {
    transition: opacity 80ms linear;
  }

  .page-products .exp-collect__row:hover {
    transform: none;
  }
}