.page-products {
  --gold-glow: rgba(212, 175, 55, 0.35);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-products .breadcrumb {
  padding-top: 28px;
  padding-bottom: 8px;
}

.page-products .section-kicker {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--border-gold);
  margin-bottom: 10px;
}

.page-products .section-kicker--light {
  color: var(--gold-light);
}

/* ========== 方案总览 ========== */
.page-products .solution-map {
  position: relative;
  background: var(--deep-purple);
  color: var(--white);
  padding: 24px 0 56px;
  overflow: hidden;
}

.page-products .solution-map::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 220px;
  height: 220px;
  background: var(--deep-purple-light);
  transform: rotate(12deg);
  z-index: 0;
  opacity: 0.6;
}

.page-products .solution-map .container {
  position: relative;
  z-index: 1;
}

.page-products .solution-map__header {
  max-width: 760px;
  padding-top: 20px;
}

.page-products .solution-map__kicker {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  border: 1px solid var(--border-gold);
  padding: 6px 12px;
  margin-bottom: 18px;
}

.page-products .solution-map__title {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--white);
}

.page-products .solution-map__intro {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  max-width: 620px;
}

.page-products .solution-map__cta {
  margin-top: 28px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
}

.page-products .solution-map__cta a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--border-gold);
}

/* ========== 技能树 ========== */
.page-products .skill-tree {
  position: relative;
  margin-top: 40px;
  padding: 32px 0 16px;
}

.page-products .skill-tree__beam {
  position: absolute;
  top: 2%;
  bottom: 2%;
  left: 12px;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--orange));
  opacity: 0.9;
  transform: skewY(-14deg);
  transform-origin: top center;
  box-shadow: 0 0 18px var(--gold-glow);
}

.page-products .skill-tree__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.page-products .skill-node {
  display: flex;
  justify-content: flex-start;
}

.page-products .skill-node__core {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.35);
  padding: 14px 16px;
  margin-left: 40px;
  color: var(--white);
  text-decoration: none;
  position: relative;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
  backdrop-filter: blur(2px);
}

.page-products .skill-node__core::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 50%;
  width: 28px;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}

.page-products .skill-node__core:hover,
.page-products .skill-node__core:focus-visible {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-products .skill-node__num {
  grid-row: 1 / 3;
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--gold);
  line-height: 1;
}

.page-products .skill-node__name {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
}

.page-products .skill-node__desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.68);
}

/* ========== iOS正式版 ========== */
.page-products .ios-block {
  background: var(--paper);
  padding: 32px 0 60px;
}

.page-products .ios-banner {
  margin-bottom: 32px;
  border: 1px solid var(--border-gold);
  background: var(--deep-purple);
  padding: 8px;
}

.page-products .ios-banner__img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .ios-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .ios-copy h2 {
  font-family: var(--font-display);
  font-size: 32px;
  margin: 0 0 12px;
  color: var(--deep-purple);
}

.page-products .ios-lead {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.page-products .update-log {
  border-top: 1px solid rgba(166, 124, 0, 0.35);
}

.page-products .update-log__item {
  border-bottom: 1px solid rgba(166, 124, 0, 0.35);
}

.page-products .update-log__item summary {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ink);
}

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

.page-products .update-log__item summary::after {
  content: "+";
  font-size: 20px;
  color: var(--border-gold);
}

.page-products .update-log__item[open] summary::after {
  content: "\2013";
}

.page-products .update-log__item ul {
  margin: 0;
  padding: 0 0 16px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.78);
}

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

.page-products .ios-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.page-products .phone-frame {
  width: 200px;
  height: 380px;
  border: 3px solid var(--deep-purple);
  border-radius: 32px;
  background: var(--deep-purple);
  padding: 10px;
  position: relative;
  box-shadow: 0 18px 40px var(--shadow);
}

.page-products .phone-frame__screen {
  width: 100%;
  height: 100%;
  border-radius: 22px;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.5), transparent 48%),
    linear-gradient(160deg, var(--deep-purple) 0%, var(--deep-purple-light) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 24px 14px;
  gap: 12px;
}

.page-products .phone-frame__status {
  font-size: 12px;
  color: var(--gold-light);
  text-align: center;
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 4px 8px;
  align-self: center;
}

.page-products .phone-frame__pill {
  height: 12px;
  width: 70%;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}

.page-products .phone-frame__pill--short {
  width: 50%;
}

.page-products .phone-frame__block {
  margin-top: auto;
  height: 80px;
  background: linear-gradient(135deg, var(--gold), var(--orange));
  border-radius: 8px;
  position: relative;
}

.page-products .phone-frame__dot {
  position: absolute;
  bottom: 30px;
  right: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold-glow);
}

.page-products .download-qr {
  margin: 0;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--border-gold);
  padding: 12px;
}

.page-products .download-qr img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto 6px;
}

.page-products .download-qr figcaption {
  font-size: 13px;
  color: var(--deep-purple);
}

/* ========== 账户设置选择 ========== */
.page-products .account-block {
  background: var(--deep-purple);
  color: var(--white);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.page-products .account-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .account-main h2 {
  font-family: var(--font-display);
  font-size: 32px;
  margin: 0 0 12px;
  color: var(--white);
}

.page-products .account-intro {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.page-products .account-options {
  display: grid;
  gap: 16px;
}

.page-products .account-card {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--gold);
  padding: 18px 16px;
  transition: background 0.3s, transform 0.3s;
}

.page-products .account-card:hover {
  background: rgba(212, 175, 55, 0.08);
  transform: translateX(4px);
}

.page-products .account-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-family: var(--font-body);
  color: var(--gold-light);
}

.page-products .account-card p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.74);
}

.page-products .account-card__path {
  display: inline-block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.56);
  border: 1px dashed rgba(212, 175, 55, 0.4);
  padding: 4px 8px;
}

.page-products .account-visual {
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: rgba(255, 255, 255, 0.02);
  padding: 12px;
}

.page-products .account-visual img {
  display: block;
  width: 100%;
  height: auto;
}

/* ========== 额度变动规则 ========== */
.page-products .credit-block {
  background: var(--paper);
  padding: 56px 0;
}

.page-products .credit-head h2 {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--deep-purple);
  margin: 0 0 12px;
}

.page-products .credit-head > p {
  max-width: 640px;
  color: rgba(26, 26, 26, 0.72);
  line-height: 1.7;
}

.page-products .credit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0;
}

.page-products .credit-card {
  border: 1px solid var(--border-gold);
  background: var(--white);
  padding: 20px 18px;
}

.page-products .credit-card h3 {
  font-size: 17px;
  margin: 0 0 12px;
  color: var(--deep-purple);
}

.page-products .credit-card ul,
.page-products .credit-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.page-products .credit-card ul {
  padding-left: 18px;
}

.page-products .credit-card p + p {
  margin-top: 8px;
}

.page-products .credit-card--income {
  border-left: 6px solid var(--gold);
}

.page-products .credit-card--outcome {
  border-left: 6px solid var(--orange);
}

.page-products .credit-card--view {
  border-left: 6px solid var(--deep-purple);
}

.page-products .credit-example {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  background: var(--deep-purple);
  padding: 24px 20px;
  color: var(--white);
}

.page-products .credit-example__copy h3 {
  color: var(--gold-light);
  font-size: 20px;
  margin: 0 0 16px;
  font-family: var(--font-display);
}

.page-products .credit-steps {
  margin: 0;
  padding-left: 22px;
  font-size: 15px;
  line-height: 2;
}

.page-products .credit-example__visual {
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.page-products .credit-example__visual img {
  display: block;
  width: 100%;
  height: auto;
}

/* ========== 资源下载中心 ========== */
.page-products .resource-block {
  background: var(--deep-purple);
  color: var(--white);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.page-products .resource-block::before {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -60px;
  width: 200px;
  height: 200px;
  border: 24px solid rgba(212, 175, 55, 0.08);
  z-index: 0;
}

.page-products .resource-block .container {
  position: relative;
  z-index: 1;
}

.page-products .resource-head h2 {
  font-family: var(--font-display);
  font-size: 32px;
  margin: 0 0 12px;
  color: var(--white);
}

.page-products .resource-head > p {
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.7;
  max-width: 640px;
}

.page-products .resource-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0;
}

.page-products .resource-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.24);
  padding: 20px 16px;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.page-products .resource-card:hover {
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
  transform: translateY(-3px);
}

.page-products .resource-card__icon {
  display: block;
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  background:
    linear-gradient(135deg, var(--gold) 0 42%, transparent 42%) 0 0 / 100% 100% no-repeat,
    linear-gradient(45deg, var(--orange) 0 100%, transparent 100%) 100% 100% / 50% 50% no-repeat,
    rgba(255, 255, 255, 0.08);
}

.page-products .resource-card h3 {
  font-family: var(--font-body);
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--white);
}

.page-products .resource-card__meta {
  font-size: 13px;
  color: var(--gold-light);
  margin: 0 0 8px;
}

.page-products .resource-card__desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.58);
  margin: 0;
}

.page-products .resource-visual {
  margin: 0;
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: rgba(255, 255, 255, 0.02);
}

.page-products .resource-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .resource-cta {
  margin-top: 24px;
  display: flex;
  justify-content: flex-start;
}

/* ========== 功能配置步骤 ========== */
.page-products .config-block {
  background: var(--paper);
  padding: 56px 0;
}

.page-products .config-head h2 {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--deep-purple);
  margin: 0 0 12px;
}

.page-products .config-head > p {
  color: rgba(26, 26, 26, 0.7);
  max-width: 620px;
}

.page-products .config-layout {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.page-products .config-step {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--border-gold);
  padding: 14px 12px;
}

.page-products .config-step input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: var(--orange);
  margin: 0;
}

.page-products .config-step__label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 15px;
}

.page-products .config-step__num {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--gold);
}

.page-products .config-step__link {
  font-size: 13px;
  color: var(--deep-purple);
  border-bottom: 1px solid var(--border-gold);
  text-decoration: none;
  white-space: nowrap;
}

.page-products .config-step input:checked + .config-step__label .config-step__text {
  text-decoration: line-through;
  color: rgba(26, 26, 26, 0.45);
}

.page-products .config-step input:checked + .config-step__label .config-step__num {
  color: var(--orange);
}

.page-products .config-steps__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border-gold);
}

/* ========== 底部CTA ========== */
.page-products .solution-cta {
  background: var(--deep-purple);
  color: var(--white);
  padding: 48px 0;
  position: relative;
  overflow: hidden;
}

.page-products .solution-cta::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  background: var(--orange);
  opacity: 0.15;
  transform: rotate(18deg);
}

.page-products .solution-cta__inner {
  position: relative;
  z-index: 1;
}

.page-products .solution-cta h2 {
  font-family: var(--font-display);
  font-size: 28px;
  margin: 0 0 10px;
  color: var(--white);
}

.page-products .solution-cta p {
  color: rgba(255, 255, 255, 0.76);
  margin-bottom: 24px;
}

.page-products .solution-cta .btn {
  margin-right: 12px;
}

.page-products .solution-cta .btn-outline {
  border-color: var(--gold-light);
  color: var(--gold-light);
}

/* ========== 平板与桌面端 ========== */
@media (min-width: 768px) {
  .page-products .solution-map {
    padding: 48px 0 72px;
  }

  .page-products .solution-map__title {
    font-size: 48px;
  }

  .page-products .solution-map__intro {
    font-size: 16px;
  }

  .page-products .skill-tree__beam {
    left: 50%;
    width: 4px;
    transform: translateX(-50%) skewY(-14deg);
  }

  .page-products .skill-tree__list {
    grid-template-columns: 1fr 1fr;
    gap: 28px 48px;
  }

  .page-products .skill-node--from-left {
    justify-content: flex-end;
  }

  .page-products .skill-node--from-right {
    justify-content: flex-start;
  }

  .page-products .skill-node--from-left .skill-node__core {
    margin-left: 0;
    margin-right: 28px;
  }

  .page-products .skill-node--from-right .skill-node__core {
    margin-left: 28px;
    margin-right: 0;
  }

  .page-products .skill-node--from-left .skill-node__core::before {
    left: auto;
    right: -28px;
    width: 28px;
  }

  .page-products .skill-node--from-right .skill-node__core::before {
    left: -28px;
    right: auto;
    width: 28px;
  }

  .page-products .ios-block {
    padding: 48px 0 72px;
  }

  .page-products .ios-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-products .ios-copy h2 {
    font-size: 36px;
  }

  .page-products .ios-banner__img {
    max-height: 420px;
    width: 100%;
    object-fit: cover;
  }

  .page-products .account-block {
    padding: 72px 0;
  }

  .page-products .account-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-products .account-main h2 {
    font-size: 36px;
  }

  .page-products .account-options {
    grid-template-columns: 1fr;
  }

  .page-products .account-visual img {
    max-height: 420px;
    object-fit: cover;
  }

  .page-products .credit-block {
    padding: 72px 0;
  }

  .page-products .credit-head h2 {
    font-size: 36px;
  }

  .page-products .credit-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-products .credit-example {
    grid-template-columns: 0.9fr 1.1fr;
    padding: 32px;
  }

  .page-products .resource-block {
    padding: 72px 0;
  }

  .page-products .resource-head h2 {
    font-size: 36px;
  }

  .page-products .resource-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-products .resource-cta {
    justify-content: flex-start;
  }

  .page-products .config-block {
    padding: 72px 0;
  }

  .page-products .config-head h2 {
    font-size: 36px;
  }

  .page-products .config-layout {
    grid-template-columns: 1fr 0.85fr;
    align-items: start;
  }

  .page-products .config-steps__img {
    height: auto;
  }

  .page-products .solution-cta {
    padding: 64px 0;
  }

  .page-products .solution-cta h2 {
    font-size: 36px;
  }
}

/* ========== 宽屏微调 ========== */
@media (min-width: 1200px) {
  .page-products .skill-tree__list {
    gap: 40px 72px;
  }

  .page-products .resource-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .resource-visual {
    max-width: 640px;
    margin: 36px auto 0;
  }

  .page-products .solution-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .page-products .solution-cta p {
    margin-bottom: 0;
  }
}