.page-products {
  background: var(--abyss-900);
  color: var(--ink-050);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .hall-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 40px) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(110% 80% at 84% 4%, rgba(79, 209, 176, 0.10), transparent 62%),
    linear-gradient(180deg, var(--abyss-900) 0%, var(--abyss-950) 100%);
  border-bottom: var(--hairline);
}

.page-products .hall-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: 64%;
  height: 152%;
  background: linear-gradient(155deg, rgba(16, 32, 58, 0.96), rgba(5, 8, 15, 0.10));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-products .hall-hero::after {
  content: "";
  position: absolute;
  right: 13%;
  top: 0;
  width: 1px;
  height: 48%;
  background: linear-gradient(180deg, transparent, var(--coral-500) 42%, transparent);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.page-products .hall-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 48px);
  align-items: start;
  margin-top: clamp(28px, 4vw, 52px);
}

.page-products .hero-main {
  max-width: 40rem;
}

.page-products .hero-main .eyebrow {
  margin: 0;
  color: var(--celadon-400);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.page-products .hero-main h1 {
  margin: clamp(10px, 1.6vw, 18px) 0 0;
  font-size: clamp(1.9rem, 5.2vw, 3.35rem);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.005em;
  max-width: 16em;
}

.page-products .hero-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  color: var(--ink-300);
  max-width: 34em;
  line-height: 1.78;
}

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

.page-products .hero-meta {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding-top: 14px;
  border-top: var(--hairline);
  max-width: 34em;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--ink-300);
  line-height: 1.9;
}

.page-products .hero-index {
  position: relative;
  background: var(--abyss-800);
  border: var(--hairline);
  outline: 1px solid rgba(232, 237, 242, 0.14);
  outline-offset: 9px;
  padding: 18px 20px 10px;
}

.page-products .index-head {
  margin: 0 0 6px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--celadon-400);
}

.page-products .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .index-list li + li {
  border-top: var(--hairline);
}

.page-products .index-list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  color: var(--ink-050);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 180ms var(--ease);
}

.page-products .index-list a:hover {
  color: var(--coral-400);
}

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

.page-products .index-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--celadon-400);
}

/* ---------- 章节头 ---------- */
.page-products .hall-chapter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  border-top: var(--hairline);
  padding-top: 22px;
}

.page-products .hall-chapter .chapter-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(232, 237, 242, 0.28);
}

.page-products .hall-chapter .chapter-title {
  margin: 0;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  font-weight: 800;
  line-height: 1.3;
}

.page-products .hall-chapter .chapter-note {
  margin: 0.7em 0 0;
  max-width: 34em;
  color: var(--ink-300);
  font-size: 0.95rem;
  line-height: 1.78;
}

/* ---------- 01 覆盖自检 ---------- */
.page-products .coverage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 48px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .coverage-main .prose {
  max-width: 34em;
  color: var(--ink-300);
  line-height: 1.8;
}

.page-products .region-list {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .region-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border: var(--hairline);
  background: rgba(16, 32, 58, 0.42);
  padding: 10px 12px;
}

.page-products .region-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--coral-500);
}

.page-products .region-name {
  font-size: 0.95rem;
}

.page-products .check-steps {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 12px;
  max-width: 34em;
  color: var(--ink-300);
  font-size: 0.93rem;
  line-height: 1.78;
}

.page-products .check-steps strong {
  color: var(--ink-050);
  font-weight: 700;
}

.page-products .coverage-alt {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--amber-400);
  background: rgba(255, 194, 75, 0.07);
  max-width: 34em;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-300);
}

.page-products .coverage-alt a {
  color: var(--coral-400);
}

.page-products .coverage-figure {
  margin: 0;
  border: var(--hairline);
  background: rgba(16, 32, 58, 0.5);
  padding: 10px;
}

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

.page-products .coverage-figure .frame-cap,
.page-products .pkg-notes .frame-cap,
.page-products .slot-figure .frame-cap {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--ink-300);
}

/* ---------- 02 下载包矩阵 ---------- */
.page-products .pkg-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--abyss-700);
  border: var(--hairline);
}

.page-products .pkg {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  background: var(--abyss-900);
  padding: clamp(18px, 2.4vw, 26px) clamp(16px, 2vw, 22px) clamp(22px, 3vw, 32px);
  transition: background 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .pkg:hover {
  background: var(--abyss-800);
  box-shadow: inset 0 3px 0 var(--coral-500);
}

.page-products .pkg-id {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--celadon-400);
}

.page-products .pkg-name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.35;
}

.page-products .pkg-scene {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--coral-400);
}

.page-products .pkg-desc {
  margin: 8px 0 0;
  font-size: 0.87rem;
  line-height: 1.78;
  color: var(--ink-300);
}

.page-products .pkg-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(24px, 3.5vw, 42px);
}

.page-products .pkg-notes figure {
  margin: 0;
}

.page-products .pkg-notes img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--hairline);
}

/* ---------- 中段信号带 ---------- */
.page-products .signal-band {
  position: relative;
  margin: 0;
}

.page-products .signal-band img {
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 250px);
  object-fit: cover;
  opacity: 0.82;
}

.page-products .signal-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--abyss-900) 0%, rgba(10, 18, 32, 0) 38%, var(--abyss-900) 100%);
  pointer-events: none;
}

.page-products .signal-cap {
  position: relative;
  z-index: 1;
  margin: -3.2em 0 0;
  padding: 0 clamp(16px, 3vw, 40px) 1.4em;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--ink-300);
}

/* ---------- 03 四档时段 ---------- */
.page-products .slot-scale {
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 1px dashed var(--abyss-700);
}

.page-products .slot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-products .slot-item {
  position: relative;
  margin-left: 4px;
  padding: 20px 0 20px 24px;
  border-left: 1px dashed var(--abyss-700);
}

.page-products .slot-mark {
  position: absolute;
  top: 27px;
  left: -5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--abyss-900);
  border: 1px solid var(--abyss-700);
}

.page-products .slot-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
}

.page-products .slot-desc {
  margin: 8px 0 0;
  max-width: 30em;
  font-size: 0.86rem;
  line-height: 1.78;
  color: var(--ink-300);
}

.page-products .slot-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-products .slot-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--hairline);
}

.page-products .reschedule-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  max-width: 62rem;
  background: var(--paper-100);
  color: var(--abyss-950);
  outline: 1px solid rgba(232, 237, 242, 0.22);
  outline-offset: 9px;
  padding: clamp(18px, 2.6vw, 28px) clamp(18px, 2.6vw, 32px);
}

.page-products .rn-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--celadon-600);
}

.page-products .rn-body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--abyss-950);
}

/* ---------- 04 个人栏第二屏 ---------- */
.page-products .sec-panel {
  background: var(--abyss-950);
  border-top: var(--hairline);
}

.page-products .path-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
}

.page-products .path-step {
  position: relative;
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 32px;
}

.page-products .path-step::before {
  content: "";
  position: absolute;
  left: 1.3rem;
  top: 2.7rem;
  bottom: 0;
  border-left: 1px dashed var(--abyss-700);
}

.page-products .path-step:last-child {
  padding-bottom: 0;
}

.page-products .path-step:last-child::before {
  display: none;
}

.page-products .path-num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  margin: 0;
  border: 1px dashed var(--abyss-700);
  border-radius: 50%;
  background: var(--abyss-900);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--celadon-400);
}

.page-products .path-body {
  padding-top: 6px;
}

.page-products .path-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
}

.page-products .path-desc {
  margin: 8px 0 0;
  max-width: 34em;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-300);
}

.page-products .path-desc a,
.page-products .record-view a {
  color: var(--coral-400);
}

/* ---------- 05 记录与回看 ---------- */
.page-products .sec-records {
  background: var(--abyss-950);
}

.page-products .record-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .record-sub {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--celadon-400);
}

.page-products .field-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: var(--hairline);
}

.page-products .field-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: var(--hairline);
  font-size: 0.9rem;
}

.page-products .field-k {
  color: var(--ink-300);
}

.page-products .field-v {
  color: var(--ink-050);
  letter-spacing: 0.06em;
  text-align: right;
}

.page-products .record-view {
  border-left: 2px solid var(--abyss-700);
  padding-left: clamp(16px, 2.4vw, 26px);
}

.page-products .record-view p {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--ink-300);
}

.page-products .record-note {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding-top: 16px;
  border-top: var(--hairline);
  max-width: 40em;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: var(--ink-300);
}

/* ---------- 下一步 ---------- */
.page-products .sec-next {
  padding-block: clamp(40px, 6vw, 72px);
}

.page-products .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--abyss-700);
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}

.page-products .next-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 18px;
  background: var(--abyss-900);
  color: var(--ink-050);
  text-decoration: none;
  font-size: 0.92rem;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-products .next-item::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--coral-500);
}

.page-products .next-item:hover {
  background: var(--abyss-800);
  color: var(--coral-400);
}

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

/* ---------- 滚动显现 ---------- */
.js .page-products [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.js .page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 419px) {
  .page-products .region-list {
    grid-template-columns: 1fr;
  }
  .page-products .field-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .page-products .field-v {
    text-align: left;
  }
  .page-products .path-step {
    grid-template-columns: 2.2rem minmax(0, 1fr);
    gap: 14px;
  }
  .page-products .path-num {
    width: 2.2rem;
    height: 2.2rem;
    font-size: 0.7rem;
  }
  .page-products .path-step::before {
    left: 1.1rem;
    top: 2.3rem;
  }
}

/* ---------- 中屏 ---------- */
@media (min-width: 640px) {
  .page-products .region-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pkg-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 820px) {
  .page-products .slot-scale {
    border-top: 1px solid var(--abyss-700);
  }
  .page-products .slot-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .slot-item {
    margin-left: 0;
    padding: 34px 22px 6px 0;
    border-left: 0;
  }
  .page-products .slot-item + .slot-item {
    padding-left: 22px;
    border-left: 1px solid var(--abyss-700);
  }
  .page-products .slot-mark {
    top: -5px;
    left: 0;
  }
  .page-products .slot-item + .slot-item .slot-mark {
    left: 22px;
  }
}

@media (min-width: 880px) {
  .page-products .hall-chapter {
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: 0 30px;
    align-items: start;
  }
  .page-products .hall-chapter .chapter-index {
    font-size: clamp(3rem, 5vw, 3.8rem);
  }
  .page-products .reschedule-note {
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .coverage-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .pkg-notes {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 24px;
    align-items: end;
  }
  .page-products .record-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }
}

@media (min-width: 960px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 60px;
  }
}

@media (min-width: 1024px) {
  .page-products .next-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 1140px) {
  .page-products .pkg-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* ---------- 降级动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .hall-hero::after,
  .page-products .signal-band img {
    opacity: 1;
  }
  .js .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-products .pkg,
  .page-products .index-list a,
  .page-products .next-item {
    transition: none;
  }
}
</main>