.page-products {
  position: relative;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-block: 20px 56px;
  isolation: isolate;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: -40px 0 auto 0;
  height: 520px;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(155, 176, 166, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155, 176, 166, 0.07) 1px, transparent 1px),
    linear-gradient(115deg, transparent 0 60%, rgba(255, 106, 46, 0.13) 60% 68%, transparent 68%);
  background-size: 48px 48px, 48px 48px, 100% 100%;
}

.page-products .prod-hero__grid {
  position: relative;
  display: grid;
  gap: 24px;
  align-items: end;
}

.page-products .prod-hero__copy .kicker {
  color: var(--cyan);
  letter-spacing: 0.18em;
}

.page-products .prod-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--paper);
}

.page-products .prod-hero__copy .lead {
  margin-top: 18px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero__media {
  margin: 0;
}

/* ---------- 媒体容器 ---------- */
.page-products .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

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

.page-products .media--wide {
  aspect-ratio: 16 / 10;
}

.page-products .media--4x3 {
  aspect-ratio: 4 / 3;
}

.page-products .media--16x9 {
  aspect-ratio: 16 / 9;
}

.page-products .media--slant {
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
}

.page-products .media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 五块状态面板 ---------- */
.page-products .prod-dash {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.page-products .prod-card {
  --card-accent: var(--cyan);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--card-accent);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .prod-card:hover {
  background: var(--ink-3);
  transform: translateY(-2px);
}

.page-products .prod-card--b { --card-accent: var(--orange); }
.page-products .prod-card--c { --card-accent: var(--sand); }
.page-products .prod-card--d { --card-accent: var(--alert); }
.page-products .prod-card--e { --card-accent: var(--sand); }

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

.page-products .prod-card__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .prod-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .prod-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .prod-card__link:hover,
.page-products .prod-card__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 通用栏位 ---------- */
.page-products .prod-lane {
  position: relative;
  padding-block: 48px;
}

.page-products .prod-lane--alt {
  background: var(--ink-2);
  border-block: 1px solid var(--line);
}

.page-products .prod-lane__head {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.page-products .prod-lane__head .kicker {
  color: var(--sand);
  letter-spacing: 0.16em;
}

.page-products .prod-lane__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4.2vw, 2.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .prod-lane__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 四步路径 ---------- */
.page-products .prod-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .prod-step {
  position: relative;
  padding: 18px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-cyan);
}

.page-products .prod-step__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--cyan);
  opacity: 0.65;
}

.page-products .prod-step h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-step__hint {
  margin-top: 12px !important;
  padding-left: 12px;
  border-left: 1px solid var(--sand);
  font-family: var(--font-mono);
  font-size: 12px !important;
  line-height: 1.6;
  color: var(--sand) !important;
}

.page-products .prod-step-media {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .prod-step-tip {
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
  padding: 22px;
}

.page-products .prod-step-tip h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-step-tip p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 赛前清单 ---------- */
.page-products .prod-check-grid {
  display: grid;
  gap: 24px;
}

.page-products .prod-checklist {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-checklist > li {
  margin: 0;
  padding: 0;
  background: var(--ink);
}

.page-products .prod-check {
  position: relative;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 14px;
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.page-products .prod-check:hover {
  background: var(--ink-3);
}

.page-products .prod-check:has(input:checked) {
  background: var(--ink-3);
}

.page-products .prod-check:has(input:checked) .prod-check__text strong {
  color: var(--cyan);
}

.page-products .prod-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-products .prod-check__box {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1px solid var(--line-strong);
  background: transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .prod-check input:checked + .prod-check__box {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .prod-check input:checked + .prod-check__box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(42deg);
}

.page-products .prod-check input:focus-visible + .prod-check__box {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-products .prod-check__text {
  display: grid;
  gap: 3px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .prod-check__text strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-products .prod-check-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .prod-side-note {
  display: grid;
  gap: 10px;
  padding: 20px;
}

.page-products .prod-side-note h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-side-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-side-note .btn {
  justify-self: start;
}

/* ---------- 兼容清单 ---------- */
.page-products .prod-compat {
  display: grid;
  gap: 24px;
}

.page-products .prod-compat__left {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-products .prod-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .prod-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table caption {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sand);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
}

.page-products .prod-table thead th {
  background: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-products .prod-table tbody th {
  font-weight: 600;
  white-space: nowrap;
}

.page-products .prod-table tbody td.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

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

.page-products .prod-compat__media {
  margin: 0;
}

.page-products .prod-compat__right h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-recover {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  counter-reset: rc;
}

.page-products .prod-recover li {
  position: relative;
  counter-increment: rc;
  padding: 12px 0 12px 42px;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-recover li:last-child {
  border-bottom: 0;
}

.page-products .prod-recover li::before {
  content: "0" counter(rc);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
}

.page-products .prod-recover strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 3px;
}

.page-products .prod-recover span {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-compat__right .fold {
  border: 1px solid var(--line);
  background: var(--ink-2);
  margin-bottom: 16px;
}

.page-products .prod-compat__right .fold summary {
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
}

.page-products .prod-compat__right .fold__body {
  padding: 0 16px 16px;
  display: grid;
  gap: 12px;
}

.page-products .prod-compat__right .fold__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .prod-compat__right .fold__body .btn {
  justify-self: start;
}

/* ---------- 回访登录 ---------- */
.page-products .prod-login {
  display: grid;
  gap: 24px;
}

.page-products .prod-status-list {
  display: grid;
  gap: 12px;
}

.page-products .prod-statuscard {
  display: grid;
  gap: 8px;
  padding: 18px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
}

.page-products .prod-statuscard:nth-child(1) { border-left-color: var(--cyan); }
.page-products .prod-statuscard:nth-child(2) { border-left-color: var(--orange); }
.page-products .prod-statuscard:nth-child(3) { border-left-color: var(--alert); }

.page-products .prod-statuscard h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-statuscard p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-login .media {
  align-self: start;
}

.page-products .prod-schemes__title {
  margin: 32px 0 14px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--sand);
}

.page-products .prod-schemes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-scheme {
  padding: 16px;
  background: var(--ink);
}

.page-products .prod-scheme h4 {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .prod-scheme p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 支持范围 ---------- */
.page-products .prod-support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .prod-support-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
}

.page-products .prod-support-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-support-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .prod-stat {
  display: grid;
  gap: 6px;
}

.page-products .prod-stat__num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  color: var(--sand);
}

.page-products .prod-stat__label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .prod-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  padding: 22px;
  background: var(--ink-3);
  border-left: 3px solid var(--orange);
}

.page-products .prod-cta h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-cta p {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-products .prod-schemes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-support-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    padding-block: 28px 72px;
  }
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }
  .page-products .prod-dash {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
    margin-top: 48px;
  }
  .page-products .prod-card--a { grid-column: span 5; }
  .page-products .prod-card--b { grid-column: span 3; }
  .page-products .prod-card--c { grid-column: span 4; }
  .page-products .prod-card--d { grid-column: span 7; }
  .page-products .prod-card--e { grid-column: span 5; }

  .page-products .prod-lane {
    padding-block: 76px;
  }
  .page-products .prod-lane__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
    margin-bottom: 34px;
  }
  .page-products .prod-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
  .page-products .prod-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 30px;
    right: -18px;
    width: 18px;
    height: 1px;
    background: var(--line-strong);
    transform: rotate(-18deg);
    transform-origin: right center;
  }
  .page-products .prod-step-media {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 24px;
    margin-top: 28px;
  }
  .page-products .prod-check-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }
  .page-products .prod-compat {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }
  .page-products .prod-login {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }
  .page-products .prod-schemes {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-products .prod-support-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1180px) {
  .page-products .prod-hero h1 {
    font-size: 4.4rem;
  }
  .page-products .prod-dash {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-card,
  .page-products .prod-card__link,
  .page-products .prod-check,
  .page-products .prod-check__box,
  .page-products .prod-check__text strong {
    transition: none;
  }
  .page-products .prod-card:hover {
    transform: none;
  }
}