.page-products {
  --pf-line: rgba(145, 161, 152, 0.26);
  --pf-soft: rgba(29, 59, 49, 0.55);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .feat-hero {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding-block: clamp(18px, 3vw, 36px) clamp(44px, 6vw, 80px);
}

.page-products .feat-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -80px;
  right: calc(-1 * var(--gutter));
  bottom: 6%;
  width: min(560px, 70%);
  background:
    repeating-linear-gradient(90deg, rgba(200, 255, 61, 0.09) 0 1px, transparent 1px 36px),
    linear-gradient(158deg, #123528 0%, #0f2a22 52%, #081a15 100%);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 88%);
}

.page-products .feat-hero > * {
  position: relative;
  z-index: 1;
}

.page-products .feat-hero__main h1 {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.page-products .feat-hero__main .lead {
  max-width: 46ch;
}

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

/* 苹果电脑四步 */
.page-products .path-block {
  margin-top: clamp(26px, 4vw, 40px);
  padding: 22px 20px 8px;
  border: 1px solid var(--pf-line);
  background: linear-gradient(180deg, rgba(15, 42, 34, 0.72), rgba(8, 26, 21, 0.32));
}

.page-products .path-block__title {
  margin: 0 0 6px;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--sand);
  font-weight: 700;
}

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

.page-products .path-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
}

.page-products .path-step + .path-step {
  border-top: 1px dashed var(--pf-line);
}

.page-products .path-step__num {
  font-size: 13px;
  color: var(--lime);
  letter-spacing: 0.08em;
  padding-top: 3px;
}

.page-products .path-step__name {
  margin: 0 0 4px;
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

.page-products .path-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* 叠层权益卡 */
.page-products .stack {
  position: relative;
  margin: 0;
}

.page-products .stack img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--moss);
  box-shadow: var(--shadow-paper);
}

.page-products .stack::after {
  content: "";
  position: absolute;
  inset: 16px -10px -14px 18px;
  border: 1px solid rgba(217, 180, 107, 0.5);
  z-index: -1;
}

.page-products .brief-card {
  position: relative;
  margin: -34px 0 0 clamp(0px, 3vw, 26px);
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--paper);
  color: var(--ink);
  border-top: 3px solid var(--sand);
  box-shadow: var(--shadow-paper);
}

.page-products .brief-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .brief-card__ver {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #4a5c50;
}

.page-products .brief-card__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
  color: var(--ink);
}

.page-products .brief-list {
  margin: 0;
}

.page-products .brief-list__item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid rgba(8, 26, 21, 0.16);
}

.page-products .brief-list dt {
  font-size: 13px;
  font-weight: 700;
  color: #33513f;
  letter-spacing: 0.04em;
}

.page-products .brief-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: #1f3a2c;
}

.page-products .brief-more {
  margin-top: 14px;
  border-top: 1px solid rgba(8, 26, 21, 0.2);
}

.page-products .brief-more summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 0 4px;
  font-size: 14px;
  font-weight: 700;
  color: #0d4a33;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .brief-more summary::-webkit-details-marker {
  display: none;
}

.page-products .brief-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: #0d4a33;
  font-size: 16px;
  line-height: 1;
}

.page-products .brief-more[open] summary::before {
  content: "−";
}

.page-products .brief-more summary:focus-visible {
  outline: 2px solid #0d4a33;
  outline-offset: 3px;
}

.page-products .brief-more__body {
  padding: 6px 0 4px;
}

.page-products .brief-more__body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: #24402f;
}

/* ---------- 会员等级 ---------- */
.page-products .tiers .section__head .lead {
  max-width: 56ch;
}

.page-products .tier-block {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .tier-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .tier-tabs {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-products .tier-tab {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 2px 10px;
  padding: 14px 16px;
  cursor: pointer;
  border: 1px solid var(--pf-line);
  background: rgba(15, 42, 34, 0.55);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .tier-tab__num {
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 13px;
  color: var(--sand);
}

.page-products .tier-tab__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  color: var(--paper);
}

.page-products .tier-tab__note {
  font-size: 12px;
  color: var(--stone);
  letter-spacing: 0.04em;
}

.page-products .tier-tab:hover {
  border-color: var(--cyan);
}

.page-products #tier-stand:checked ~ .tier-tabs label[for="tier-stand"],
.page-products #tier-board:checked ~ .tier-tabs label[for="tier-board"],
.page-products #tier-data:checked ~ .tier-tabs label[for="tier-data"] {
  background: var(--lime);
  border-color: var(--lime);
}

.page-products #tier-stand:checked ~ .tier-tabs label[for="tier-stand"] .tier-tab__name,
.page-products #tier-board:checked ~ .tier-tabs label[for="tier-board"] .tier-tab__name,
.page-products #tier-data:checked ~ .tier-tabs label[for="tier-data"] .tier-tab__name {
  color: var(--ink);
}

.page-products #tier-stand:checked ~ .tier-tabs label[for="tier-stand"] .tier-tab__num,
.page-products #tier-board:checked ~ .tier-tabs label[for="tier-board"] .tier-tab__num,
.page-products #tier-data:checked ~ .tier-tabs label[for="tier-data"] .tier-tab__num,
.page-products #tier-stand:checked ~ .tier-tabs label[for="tier-stand"] .tier-tab__note,
.page-products #tier-board:checked ~ .tier-tabs label[for="tier-board"] .tier-tab__note,
.page-products #tier-data:checked ~ .tier-tabs label[for="tier-data"] .tier-tab__note {
  color: #1c3a26;
}

.page-products #tier-stand:focus-visible ~ .tier-tabs label[for="tier-stand"],
.page-products #tier-board:focus-visible ~ .tier-tabs label[for="tier-board"],
.page-products #tier-data:focus-visible ~ .tier-tabs label[for="tier-data"] {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .tier-panels {
  margin-top: 16px;
}

.page-products .tier-panel {
  display: none;
  border: 1px solid var(--moss);
  border-left: 3px solid var(--lime);
  background: linear-gradient(180deg, rgba(15, 42, 34, 0.92), rgba(8, 26, 21, 0.6));
  padding: clamp(18px, 2.6vw, 28px);
}

.page-products #tier-stand:checked ~ .tier-panels .tier-panel--stand,
.page-products #tier-board:checked ~ .tier-panels .tier-panel--board,
.page-products #tier-data:checked ~ .tier-panels .tier-panel--data {
  display: block;
}

.page-products .tier-panel__lead {
  margin: 14px 0 10px;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.65;
  color: var(--paper);
}

.page-products .tier-panel__who {
  margin: 0;
  font-size: 13px;
  color: var(--stone);
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.page-products .tier-panel__who .mono {
  color: var(--sand);
  letter-spacing: 0.08em;
}

.page-products .tier-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .tier-list li {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pale);
  border-top: 1px dashed var(--pf-line);
}

.page-products .tier-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--lime);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-products .tier-table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--pf-line);
}

.page-products .tier-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .tier-table__caption {
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
  background: rgba(15, 42, 34, 0.8);
}

.page-products .tier-table th,
.page-products .tier-table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--pf-line);
}

.page-products .tier-table thead th {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sand);
  background: rgba(29, 59, 49, 0.5);
  font-weight: 700;
}

.page-products .tier-table tbody th {
  font-weight: 600;
  color: var(--paper);
}

.page-products .tier-table tbody tr:nth-child(even) {
  background: rgba(220, 232, 216, 0.05);
}

.page-products .tier-table td {
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .tier-table .yes {
  color: var(--cyan);
}

.page-products .tier-table .no {
  color: var(--stone);
}

/* ---------- 苹果电脑端 ---------- */
.page-products .mac {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  padding-block: clamp(38px, 5vw, 64px);
  border-top: 1px solid var(--pf-line);
}

.page-products .mac__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--moss);
  background: var(--ink-2);
}

.page-products .mac__media .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--stone);
  border-left: 2px solid var(--sand);
  padding-left: 10px;
}

.page-products .mac__body h2 {
  margin: 10px 0 14px;
}

.page-products .mac__body > p {
  margin: 0 0 16px;
  line-height: 1.78;
}

.page-products .check-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-products .check-list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pale);
  border-top: 1px solid var(--pf-line);
}

.page-products .check-list .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-products .mac__tip {
  padding: 14px 16px;
  background: rgba(52, 216, 255, 0.08);
  border-left: 3px solid var(--cyan);
  font-size: 14px;
  line-height: 1.72;
  color: var(--pale);
}

/* ---------- 复盘工具 ---------- */
.page-products .tools {
  padding-block: clamp(40px, 5vw, 68px);
  border-top: 1px solid var(--pf-line);
}

.page-products .tools__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
  grid-template-columns: 1fr;
}

.page-products .tools__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--moss);
}

.page-products .stat-card {
  position: relative;
  padding: 18px 18px 22px;
  border: 1px solid var(--moss);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 122, 89, 0.14), transparent 55%),
    linear-gradient(165deg, rgba(15, 42, 34, 0.95), rgba(8, 26, 21, 0.85));
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .stat-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .stat-card__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .stat-card__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .stat-card__value {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--coral);
}

.page-products .stat-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pale);
}

.page-products .stat-card .field-hint {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--pf-line);
  font-size: 12.5px;
  line-height: 1.66;
  color: var(--stone);
}

.page-products .stat-card--wide {
  border-left: 3px solid var(--sand);
}

/* ---------- 积分榜 ---------- */
.page-products .standings {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  padding-block: clamp(40px, 5vw, 68px);
  border-top: 1px solid var(--pf-line);
}

.page-products .standings__media img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--moss);
  box-shadow: var(--shadow-paper);
}

.page-products .standings__body h2 {
  margin: 10px 0 14px;
}

.page-products .standings__body > p {
  margin: 0 0 16px;
  line-height: 1.78;
}

.page-products .standings__note {
  margin: 18px 0;
  padding: 16px 18px;
  background: rgba(220, 232, 216, 0.07);
  border-left: 3px solid var(--lime);
}

.page-products .standings__note-title {
  margin: 0 0 6px;
  font-weight: 700;
  color: var(--sand);
  font-size: 15px;
}

.page-products .standings__note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pale);
}

/* ---------- 开通与使用 ---------- */
.page-products .start {
  padding-block: clamp(40px, 5vw, 68px);
  border-top: 1px solid var(--pf-line);
}

.page-products .start__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-products .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: flow;
}

.page-products .flow__item {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--pf-line);
}

.page-products .flow__num {
  font-size: 13px;
  color: var(--ink);
  background: var(--lime);
  height: 26px;
  width: 34px;
  display: grid;
  place-items: center;
  letter-spacing: 0.04em;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 82% 100%, 0 100%);
}

.page-products .flow__name {
  margin: 0 0 4px;
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

.page-products .flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

.page-products .start__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--moss);
}

.page-products .contact-box {
  margin-top: 18px;
  padding: 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--moss);
  border-top: 3px solid var(--sand);
}

.page-products .contact-box__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .contact-box__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .contact-box__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.page-products .contact-box__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  border-top: 1px dashed var(--pf-line);
}

.page-products .contact-box__list .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-products .contact-box__list a {
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
}

.page-products .contact-box__list a:hover,
.page-products .contact-box__list a:focus-visible {
  text-decoration: underline;
}

.page-products .contact-box__note {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .faq-strip {
  display: grid;
  gap: 10px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-products .qa {
  border: 1px solid var(--pf-line);
  background: rgba(15, 42, 34, 0.6);
}

.page-products .qa summary {
  cursor: pointer;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

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

.page-products .qa summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--lime);
  font-size: 14px;
  flex: none;
}

.page-products .qa[open] summary::after {
  content: "－";
}

.page-products .qa summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-products .qa p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--pale);
}

/* ---------- 延伸入口 ---------- */
.page-products .next-links {
  padding-block: clamp(38px, 5vw, 64px) clamp(48px, 6vw, 80px);
  border-top: 1px solid var(--pf-line);
}

.page-products .next-grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 28px);
  grid-template-columns: 1fr;
}

.page-products .next-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  text-decoration: none;
  border: 1px solid var(--pf-line);
  background: rgba(29, 59, 49, 0.28);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .next-card:hover,
.page-products .next-card:focus-visible {
  background: rgba(29, 59, 49, 0.62);
  border-color: var(--lime);
  transform: translateY(-3px);
}

.page-products .next-card:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-products .next-card__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-products .next-card__name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .next-card__text {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .tier-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .feat-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .mac {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-products .standings {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-products .start__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

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

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

  .page-products .tools__media {
    grid-column: 1 / -1;
  }

  .page-products .stat-card--wide {
    grid-column: 2 / span 2;
  }

  .page-products .tier-panel {
    display: none;
  }

  .page-products .tier-panel {
    padding: clamp(22px, 3vw, 32px);
  }

  /* 桌面端数据卡悬停显示字段说明 */
  .page-products .stat-card {
    padding-bottom: 22px;
  }

  .page-products .stat-card .field-hint {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 12px 16px;
    background: rgba(8, 26, 21, 0.96);
    border-top: 1px solid var(--cyan);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
    pointer-events: none;
  }

  .page-products .stat-card:hover .field-hint,
  .page-products .stat-card:focus-within .field-hint,
  .page-products .stat-card:focus .field-hint {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 1100px) {
  .page-products .feat-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(34px, 4vw, 56px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .tier-tab,
  .page-products .stat-card,
  .page-products .next-card,
  .page-products .stat-card .field-hint {
    transition: none;
  }

  .page-products .next-card:hover,
  .page-products .next-card:focus-visible {
    transform: none;
  }
}