.page-products {
  --products-gold: #C9A227;
  --products-red: #C0392B;
  --products-teal: #0E4D64;
  --products-purple: #4A3B68;
  --products-bg: #F7F4ED;
  --products-beige: #E8DCC4;
  --products-ink: #2B3542;
  --products-deep: #102030;
  --products-primary: #1E3A5F;
  --products-shadow-lg: 0 16px 40px rgba(16, 32, 48, 0.16);
  --products-shadow-sm: 0 6px 18px rgba(16, 32, 48, 0.08);
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
}

.page-products .container {
  width: min(100% - 36px, 1240px);
  margin-inline: auto;
}

.page-products a {
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

/* ===== 面包屑 ===== */
.page-products__breadcrumb {
  padding: 18px 20px 8px;
}
.page-products .breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .82rem;
  color: var(--color-muted);
}
.page-products .breadcrumb__link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-products .breadcrumb__link:hover {
  border-color: var(--color-gold);
}
.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "→";
  margin-right: 8px;
  color: var(--color-gold);
}

/* ===== 章节标题 ===== */
.page-products .products-ch-head {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 36px;
}
.page-products .products-ch-head__index {
  font-family: var(--font-accent);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: .8;
  color: var(--products-gold);
  flex-shrink: 0;
  border-bottom: 4px solid var(--products-red);
  padding-bottom: 6px;
}
.page-products .products-ch-head__tag {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--products-red);
  margin-bottom: 6px;
}
.page-products .products-ch-head h2 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.6vw, 2.15rem);
  line-height: 1.22;
  margin: 0 0 8px;
  color: var(--products-ink);
}
.page-products .products-ch-head__lead {
  font-size: .9rem;
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 52ch;
  margin: 0;
}
.page-products .products-ch-head--alt h2 {
  color: #fff;
}
.page-products .products-ch-head--alt .products-ch-head__lead {
  color: rgba(255, 255, 255, .7);
}

/* ===== 首屏封面 ===== */
.page-products .products-hero {
  position: relative;
  background: linear-gradient(135deg, #1E3A5F 0%, #16304F 100%);
  color: #fff;
  padding: 40px 0 0;
  overflow: hidden;
}
.page-products .products-hero::before {
  content: "";
  position: absolute;
  right: -18%;
  top: -24%;
  width: 58%;
  height: 150%;
  background: linear-gradient(115deg, transparent 40%, rgba(201, 162, 39, .14) 41%, rgba(201, 162, 39, .14) 46%, transparent 47%);
  transform: rotate(12deg);
  pointer-events: none;
}
.page-products .products-hero__copy {
  position: relative;
  z-index: 2;
}
.page-products .products-hero__flag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-accent);
  font-size: .76rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--products-gold);
  border: 1px solid rgba(201, 162, 39, .45);
  padding: 8px 14px;
}
.page-products .products-hero__flag::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--products-gold);
  transform: rotate(45deg);
}
.page-products .products-hero h1 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2.1rem, 6vw, 3.5rem);
  line-height: 1.1;
  margin: 18px 0 14px;
  letter-spacing: .01em;
  text-shadow: 4px 4px 0 rgba(0, 0, 0, .18);
}
.page-products .products-hero__lead {
  font-size: 1.02rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
  max-width: 44ch;
  margin: 0;
}
.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.page-products .products-hero__actions .btn--gold {
  background: var(--products-gold);
  border: 1px solid var(--products-gold);
  color: #102030;
}
.page-products .products-hero__actions .btn--outline {
  border: 1px solid rgba(255, 255, 255, .55);
  color: #fff;
}
.page-products .products-hero__actions .btn--outline:hover {
  border-color: var(--products-gold);
  color: var(--products-gold);
}
.page-products .products-hero__stage {
  position: relative;
  z-index: 1;
  margin-top: 36px;
}
.page-products .products-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  clip-path: polygon(0 0, 90% 0, 100% 65%, 100% 100%, 0 100%);
}
.page-products .products-hero__stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  width: min(100% - 36px, 1240px);
  margin: 48px auto 0;
  padding: 18px 20px;
  background: rgba(16, 32, 48, .55);
  border-top: 2px solid var(--products-gold);
}
.page-products .products-hero__stat {
  padding-left: 12px;
  border-left: 2px solid rgba(201, 162, 39, .4);
}
.page-products .products-hero__stat dt {
  font-family: var(--font-accent);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
}
.page-products .products-hero__stat dd {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.8rem;
  margin: 4px 0 0;
  line-height: 1;
}

@media (min-width: 900px) {
  .page-products .products-hero {
    padding-top: 60px;
  }
  .page-products .products-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    gap: 44px;
    align-items: center;
  }
  .page-products .products-hero__stage {
    margin-top: 0;
    transform: rotate(-2deg) translateX(4px);
  }
  .page-products .products-hero__stats {
    grid-template-columns: repeat(4, 1fr);
    padding-inline: 28px;
  }
}

/* ===== 第一层：当季通道模块 ===== */
.page-products .products-channel {
  position: relative;
  padding: 56px 0 72px;
  background: var(--products-bg);
  z-index: 1;
}
.page-products .products-channel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -18px;
  height: 36px;
  background: linear-gradient(100deg, transparent 12%, var(--products-red) 12%, var(--products-red) 13%, transparent 13%, transparent 46%, var(--products-gold) 46%, var(--products-gold) 47%, transparent 47%);
  opacity: .35;
  pointer-events: none;
}
.page-products .products-modules {
  display: grid;
  gap: 24px;
}
.page-products .products-module {
  display: flex;
  flex-direction: column;
  background: var(--products-teal);
  color: #fff;
  position: relative;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  transition: box-shadow .4s var(--ease), transform .4s var(--ease);
}
.page-products .products-module--live {
  background: var(--products-purple);
}
.page-products .products-module--data {
  background: var(--products-primary);
}
.page-products .products-module--help {
  background: var(--products-teal);
}
.page-products .products-module__media {
  position: relative;
  height: 168px;
  overflow: hidden;
}
.page-products .products-module__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .products-module__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(16, 32, 48, .55) 100%);
}
.page-products .products-module__body {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 22px 24px 24px;
}
.page-products .products-module__num {
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: var(--font-accent);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 255, 255, .15);
}
.page-products .products-module h3 {
  font-family: var(--font-title);
  font-size: 1.35rem;
  margin: 6px 0 0;
  line-height: 1.25;
}
.page-products .products-module p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
  max-width: 42ch;
}
.page-products .products-module .tag {
  margin-top: 4px;
}
.page-products .products-module__state {
  display: none;
}

@media (hover: hover) {
  .page-products .products-module:hover {
    box-shadow: var(--products-shadow-lg);
    transform: translateY(-4px);
  }
  .page-products .products-module__state {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: .72rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--products-gold);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity .35s var(--ease), transform .35s var(--ease);
  }
  .page-products .products-module:hover .products-module__state {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 768px) {
  .page-products .products-modules {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .page-products .products-module:nth-child(even) {
    margin-top: 48px;
  }
}

@media (min-width: 1024px) {
  .page-products .products-module__media {
    height: 220px;
  }
  .page-products .products-module__body {
    padding: 28px 28px 30px;
  }
}

/* ===== 第二层：安装与升级 ===== */
.page-products .products-install {
  position: relative;
  z-index: 2;
  padding: 56px 0 60px;
  background: linear-gradient(140deg, #0E4D64 0%, #1E3A5F 55%, #102030 120%);
  color: #fff;
  overflow: hidden;
}
.page-products .products-install::before {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 45%;
  height: 160%;
  background: linear-gradient(155deg, transparent 44%, rgba(201, 162, 39, .1) 45%, rgba(201, 162, 39, .1) 52%, transparent 53%);
  transform: rotate(8deg);
  pointer-events: none;
}
.page-products .products-install__panel {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* 手机模型 */
.page-products .products-phone {
  width: 236px;
  flex: none;
  margin-inline: auto;
  background: #102030;
  padding: 12px;
  border-radius: 34px;
  border: 1px solid rgba(201, 162, 39, .55);
  box-shadow: 14px 14px 0 rgba(16, 32, 48, .45);
  transform: rotate(-3deg);
}
.page-products .products-phone__bezel {
  background: #0B1626;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 9 / 18.5;
}
.page-products .products-phone__speaker {
  display: block;
  width: 56px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, .5);
  margin: 8px auto 2px;
}
.page-products .products-phone__screen {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: linear-gradient(165deg, #0E4D64 0%, #1E3A5F 62%, #4A3B68 100%);
  color: #fff;
}
.page-products .products-phone__top {
  padding: 22px 16px 6px;
  font-family: var(--font-accent);
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-align: center;
  color: rgba(255, 255, 255, .5);
}
.page-products .products-phone__hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
}
.page-products .products-phone__tag {
  font-family: var(--font-accent);
  font-size: .7rem;
  letter-spacing: .3em;
  color: var(--products-gold);
  border: 1px solid rgba(201, 162, 39, .6);
  padding: 6px 10px;
}
.page-products .products-phone__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: .95rem;
  text-align: center;
  line-height: 1.3;
  margin-top: 4px;
}
.page-products .products-phone__chart {
  position: relative;
  width: 100%;
  height: 110px;
  margin-top: 16px;
  border-bottom: 2px solid rgba(255, 255, 255, .3);
  overflow: hidden;
}
.page-products .products-phone__chart::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 6%;
  width: 42%;
  height: 56%;
  background: linear-gradient(135deg, transparent 50%, rgba(201, 162, 39, .8) 50%);
}
.page-products .products-phone__chart::after {
  content: "";
  position: absolute;
  bottom: 20%;
  left: 38%;
  width: 54%;
  height: 44%;
  background: linear-gradient(45deg, rgba(255, 255, 255, .6) 50%, transparent 50%);
}
.page-products .products-phone__nav {
  display: flex;
  justify-content: space-around;
  padding: 12px 18px 16px;
}
.page-products .products-phone__nav span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .5);
}
.page-products .products-phone__nav span:nth-child(2) {
  background: var(--products-gold);
}

/* 安装步骤 */
.page-products .products-install__content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.page-products .products-step {
  margin-bottom: 16px;
  background: #fff;
  color: var(--products-ink);
  box-shadow: var(--products-shadow-sm);
}
.page-products .products-step summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
}
.page-products .products-step summary::-webkit-details-marker {
  display: none;
}
.page-products .products-step__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 36px;
  height: 36px;
  background: var(--products-primary);
  color: #fff;
  font-family: var(--font-accent);
  font-size: 1.1rem;
  border-right: 4px solid var(--products-gold);
}
.page-products .products-step__arrow {
  margin-left: auto;
  font-size: 1.4rem;
  color: var(--products-gold);
  transition: transform .3s var(--ease);
}
.page-products .products-step[open] .products-step__arrow {
  transform: rotate(45deg);
}
.page-products .products-step__body {
  padding: 0 22px 22px 72px;
  font-size: .92rem;
  line-height: 1.8;
}
.page-products .products-step__body ol {
  margin: 0;
  padding-left: 18px;
}
.page-products .products-step__body li {
  margin-bottom: 6px;
}
.page-products .products-step__note {
  margin-top: 14px;
  padding-left: 12px;
  border-left: 3px solid var(--products-gold);
  font-size: .85rem;
  color: var(--color-muted);
}

/* 二维码 */
.page-products .products-qr-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-top: 8px;
}
.page-products .products-qr {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--products-primary);
  padding: 12px 16px;
  color: #fff;
}
.page-products .products-qr__pane {
  width: 64px;
  height: 64px;
  flex: none;
  padding: 6px;
  background: #fff;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
}
.page-products .products-qr__pane i {
  background: #102030;
  border-radius: 1px;
}
.page-products .products-qr__pane i:nth-child(2n) {
  opacity: .5;
}
.page-products .products-qr__pane i:nth-child(3n) {
  opacity: .85;
}
.page-products .products-qr__pane i:nth-child(4n) {
  opacity: .3;
}
.page-products .products-qr__label {
  font-size: .82rem;
  letter-spacing: .06em;
}

@media (min-width: 980px) {
  .page-products .products-install__panel {
    display: grid;
    grid-template-columns: minmax(0, 272px) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

/* 小屏帮助文档常用入口 */
.page-products .products-help-index {
  position: relative;
  z-index: 2;
  margin-top: 44px;
  padding: 26px 24px 30px;
  background: rgba(16, 32, 48, .68);
  border-top: 4px solid var(--products-gold);
}
.page-products .products-help-index h3 {
  margin: 0 0 6px;
  font-family: var(--font-title);
  color: #fff;
  font-size: 1.25rem;
}
.page-products .products-help-index > p {
  margin: 0 0 20px;
  color: rgba(255, 255, 255, .65);
  font-size: .85rem;
}
.page-products .products-help-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .products-help-index details {
  background: rgba(255, 255, 255, .06);
  border-left: 3px solid rgba(201, 162, 39, .75);
}
.page-products .products-help-index details[open] {
  background: rgba(255, 255, 255, .1);
}
.page-products .products-help-index summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  color: rgba(255, 255, 255, .9);
  font-size: .88rem;
  cursor: pointer;
}
.page-products .products-help-index summary::-webkit-details-marker {
  display: none;
}
.page-products .products-help-index .index-num {
  flex-shrink: 0;
}
.page-products .products-help-index details p {
  margin: 0;
  padding: 0 14px 12px 54px;
  font-size: .82rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .66);
}

@media (min-width: 768px) {
  .page-products .products-help-index__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}
@media (min-width: 1024px) {
  .page-products .products-help-index__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== 第三层：额度变动分类标签 ===== */
.page-products .products-wallet {
  position: relative;
  padding: 56px 0 64px;
  background: var(--products-beige);
}
.page-products .products-wallet__board {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.page-products .products-wallet__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .products-wallet__tags details {
  background: #fff;
  border: 2px solid rgba(30, 58, 95, .18);
  border-left: 8px solid var(--products-primary);
  box-shadow: 5px 5px 0 rgba(30, 58, 95, .14);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.page-products .products-wallet__tags details[open] {
  border-left-color: var(--products-red);
  box-shadow: 8px 8px 0 rgba(30, 58, 95, .2);
}
.page-products .products-wallet__tags summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
}
.page-products .products-wallet__tags summary::-webkit-details-marker {
  display: none;
}
.page-products .products-wallet__key {
  margin-left: auto;
  font-family: var(--font-accent);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--color-muted);
  background: var(--color-beige);
  padding: 4px 8px;
}
.page-products .products-wallet__pin {
  flex-shrink: 0;
}
.page-products .products-wallet__tags details p {
  margin: 0;
  padding: 4px 18px 18px 22px;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--color-muted);
  border-top: 1px dashed rgba(30, 58, 95, .16);
}
.page-products .products-wallet__side {
  align-self: start;
  padding: 28px 24px 30px;
  background: var(--products-primary);
  color: #fff;
  border: 1px solid var(--products-gold);
  box-shadow: 10px 10px 0 rgba(16, 32, 48, .18);
}
.page-products .products-wallet__side h3 {
  font-family: var(--font-title);
  font-size: 1.28rem;
  margin: 0 0 12px;
}
.page-products .products-wallet__side p {
  margin: 0 0 14px;
  font-size: .9rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, .82);
}
.page-products .products-wallet__side .btn {
  margin-top: 10px;
  border-color: var(--products-gold);
  color: var(--products-gold);
}
.page-products .products-wallet__side .btn:hover {
  background: var(--products-gold);
  color: #102030;
}

@media (min-width: 700px) {
  .page-products .products-wallet__tags {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px) {
  .page-products .products-wallet__board {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }
}

/* ===== 延伸入口 ===== */
.page-products .products-extras {
  padding: 44px 0 52px;
  background: var(--products-deep);
  color: #fff;
}
.page-products .products-extras__lead {
  margin: 0 0 16px;
  font-family: var(--font-accent);
  font-size: .76rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--products-gold);
}
.page-products .products-extras__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
}
.page-products .products-extras__links a {
  color: rgba(255, 255, 255, .8);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .55);
  padding-bottom: 3px;
  font-size: .95rem;
}
.page-products .products-extras__links a:hover {
  color: var(--products-gold);
}

/* ===== 滚动显现（渐进增强） ===== */
.page-products.js .page-products [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.page-products.js .page-products [data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .page-products.js .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}