.page-products {
  --fx-gap: clamp(56px, 8vw, 116px);
  --fx-card-bg: linear-gradient(152deg, rgba(15, 33, 56, 0.97), rgba(10, 22, 40, 0.92));
  background: var(--ink);
  color: var(--text);
  overflow-x: clip;
}

.page-products [id] {
  scroll-margin-top: 92px;
}

.page-products .container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 52px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 22px clamp(16px, 4vw, 52px) 0;
}

.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.page-products .breadcrumbs li {
  display: inline-flex;
  align-items: center;
}

.page-products .breadcrumbs li::after {
  content: "／";
  margin: 0 8px;
  color: var(--line);
}

.page-products .breadcrumbs li:last-child::after {
  content: "";
  margin: 0;
}

.page-products .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .breadcrumbs [aria-current="page"] {
  color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-products .fx-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 64px) 0 clamp(44px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(to right, rgba(30, 58, 95, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 58, 95, 0.5) 1px, transparent 1px);
  background-size: 96px 96px;
}

.page-products .fx-hero::before,
.page-products .fx-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.page-products .fx-hero::before {
  top: -230px;
  right: -180px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(255, 106, 44, 0.3), rgba(255, 106, 44, 0) 68%);
  filter: blur(40px);
}

.page-products .fx-hero::after {
  bottom: -260px;
  left: -200px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(34, 224, 214, 0.22), rgba(34, 224, 214, 0) 68%);
  filter: blur(40px);
}

.page-products .fx-hero-grid {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 52px);
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-products .fx-hero-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .fx-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--text);
}

.page-products .fx-hero-lead {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .fx-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .fx-hero-aside {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--fx-card-bg);
  box-shadow: 0 24px 50px -34px rgba(0, 0, 0, 0.95);
}

.page-products .fx-hero-aside::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  width: 56px;
  height: 2px;
  background: var(--orange);
}

.page-products .fx-hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .fx-facts {
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
}

.page-products .fx-facts div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(30, 58, 95, 0.9);
}

.page-products .fx-facts dt {
  font-size: 13px;
  color: var(--muted);
}

.page-products .fx-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .fx-facts-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  padding-left: 12px;
  border-left: 2px solid var(--orange);
}

@media (min-width: 900px) {
  .page-products .fx-hero-grid {
    grid-template-columns: minmax(0, 1fr) 316px;
    align-items: end;
  }
}

/* ---------- 章节索引条 ---------- */
.page-products .fx-index {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px clamp(16px, 4vw, 52px);
  background: rgba(10, 22, 40, 0.93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.page-products .fx-index-label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--line);
}

.page-products .fx-index-links {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}

.page-products .fx-index-links::-webkit-scrollbar {
  display: none;
}

.page-products .fx-index-links a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  flex: none;
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  text-decoration: none;
  color: var(--muted);
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.page-products .fx-index-links a b {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--line);
}

.page-products .fx-index-links a:hover,
.page-products .fx-index-links a:focus-visible {
  color: var(--text);
  border-color: var(--line);
}

.page-products .fx-index-links a.is-current {
  color: var(--orange);
  border-color: rgba(255, 106, 44, 0.5);
  background: rgba(255, 106, 44, 0.09);
}

.page-products .fx-index-links a.is-current b {
  color: var(--orange);
}

/* ---------- 章节骨架 ---------- */
.page-products .fx-chapter {
  position: relative;
  padding-block: clamp(52px, 7.5vw, 108px);
}

.page-products .fx-chapter + .fx-chapter {
  border-top: 1px solid rgba(30, 58, 95, 0.75);
}

.page-products .fx-chapter .chapter-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: clamp(14px, 3vw, 30px);
  margin-bottom: clamp(24px, 3.6vw, 44px);
}

.page-products .fx-chapter .chapter-num {
  font-family: var(--font-mono);
  font-size: clamp(52px, 10vw, 124px);
  font-weight: 800;
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line);
  font-variant-numeric: tabular-nums;
}

.page-products .fx-chapter .chapter-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .fx-chapter .chapter-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 34px);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-products .fx-note {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

/* ---------- 图形容器 ---------- */
.page-products .fx-figure {
  margin: 0;
}

.page-products .fx-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  object-fit: cover;
}

.page-products .fx-figure figcaption {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .fx-figure--wide,
.page-products .fx-figure--login,
.page-products .fx-figure--sync {
  margin-top: clamp(26px, 3.6vw, 42px);
}

/* ---------- 01 登录方式 ---------- */
.page-products .fx-login-grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding-inline: 4px;
}

.page-products .fx-stack {
  display: grid;
  gap: 16px;
}

.page-products .fx-login-card {
  position: relative;
  padding: 20px clamp(18px, 2.4vw, 26px) 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--fx-card-bg);
  box-shadow: 0 22px 44px -32px rgba(0, 0, 0, 0.95);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-products .fx-login-card--1 {
  transform: rotate(-2deg);
}

.page-products .fx-login-card--2 {
  transform: rotate(1.2deg);
}

.page-products .fx-login-card--3 {
  transform: rotate(-0.8deg);
}

.page-products .fx-login-card:hover {
  transform: rotate(0deg);
  border-color: rgba(255, 106, 44, 0.55);
}

.page-products .fx-card-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 106, 44, 0.14);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-products .fx-login-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-products .fx-login-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .fx-card-foot {
  margin-top: 12px !important;
  padding-top: 10px;
  border-top: 1px dashed rgba(30, 58, 95, 0.9);
  font-family: var(--font-mono);
  font-size: 12px !important;
  color: var(--cyan) !important;
}

@media (min-width: 940px) {
  .page-products .fx-login-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
}

/* ---------- 02 四步流程 ---------- */
.page-products .fx-steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-products .fx-step {
  position: relative;
  padding: 6px 0 6px 20px;
  border-left: 2px solid var(--line);
  transition: border-color 0.25s ease;
}

.page-products .fx-step::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 14px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--line);
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.page-products .fx-step-num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}

.page-products .fx-step-num:hover,
.page-products .fx-step-num:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-products .fx-step h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

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

.page-products .fx-step:target {
  border-left-color: var(--orange);
}

.page-products .fx-step:target::before {
  border-color: var(--orange);
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255, 106, 44, 0.16);
}

.page-products .fx-step:target .fx-step-num {
  color: var(--orange);
  border-color: rgba(255, 106, 44, 0.6);
}

@media (min-width: 860px) {
  .page-products .fx-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .fx-step {
    padding: 36px 18px 0 0;
    border-left: 0;
    border-top: 2px solid var(--line);
  }

  .page-products .fx-step::before {
    left: 0;
    top: -8px;
  }

  .page-products .fx-step:target {
    border-left-color: transparent;
    border-top-color: var(--orange);
  }

  .page-products .fx-step:target::before {
    left: 0;
  }
}

/* ---------- 03 会员中心 ---------- */
.page-products .fx-routes {
  display: grid;
  gap: 14px;
}

.page-products .fx-route {
  position: relative;
  padding: 22px clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 33, 56, 0.72);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-products .fx-route::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}

.page-products .fx-route--league::after {
  background: var(--orange);
}

.page-products .fx-route--round::after {
  background: var(--cyan);
}

.page-products .fx-route--team::after {
  background: var(--amber);
}

.page-products .fx-route:hover {
  border-color: rgba(34, 224, 214, 0.5);
  background: rgba(15, 33, 56, 0.92);
}

.page-products .fx-route-key {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .fx-route h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

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

@media (min-width: 820px) {
  .page-products .fx-routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 04 字段表 ---------- */
.page-products #fields::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 110px;
  background: linear-gradient(102deg, rgba(34, 224, 214, 0.12), rgba(34, 224, 214, 0) 58%);
  clip-path: polygon(0 0, 100% 0, 100% 18%, 0 100%);
  pointer-events: none;
}

.page-products .fx-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 33, 56, 0.6);
  -webkit-overflow-scrolling: touch;
}

.page-products .fx-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .fx-table thead th {
  position: relative;
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--cyan);
  background: rgba(10, 22, 40, 0.85);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .fx-table tbody th,
.page-products .fx-table tbody td {
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  color: var(--muted);
  border-bottom: 1px solid rgba(30, 58, 95, 0.7);
}

.page-products .fx-table tbody th {
  width: 20%;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.page-products .fx-table tbody td:nth-child(2) {
  width: 22%;
  white-space: nowrap;
}

.page-products .fx-table tbody tr {
  transition: background 0.2s ease;
}

.page-products .fx-table tbody tr:hover {
  background: rgba(255, 106, 44, 0.07);
}

.page-products .fx-table tbody tr:hover th {
  box-shadow: inset 2px 0 0 var(--orange);
}

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

.page-products .fx-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* ---------- 05 订阅与提醒 ---------- */
.page-products .fx-alert-grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 44px);
}

.page-products .fx-alert-copy p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .fx-alert-list {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .fx-alert-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(14, 42, 51, 0.6);
  font-size: 14px;
  color: var(--text);
}

.page-products .fx-alert-list li .fx-mono {
  font-size: 15px;
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-products .fx-alert-copy .btn {
  margin-top: 4px;
}

@media (min-width: 900px) {
  .page-products .fx-alert-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
  }
}

/* ---------- 06 场景 ---------- */
.page-products .fx-scenes {
  align-items: stretch;
}

.page-products .fx-scene {
  display: flex;
  flex-direction: column;
  padding: 22px clamp(18px, 2.4vw, 24px) 20px;
  border-radius: var(--radius);
  border-color: var(--line);
  background: var(--fx-card-bg);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .fx-scene:hover {
  border-color: rgba(34, 224, 214, 0.45);
  transform: translateY(-3px);
}

.page-products .fx-scene-tag {
  align-self: flex-start;
  margin-bottom: 12px;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .fx-scene h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-products .fx-scene p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  flex: 1 1 auto;
}

.page-products .fx-scene a {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 106, 44, 0.5);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.page-products .fx-scene a:hover,
.page-products .fx-scene a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-products .fx-next {
  margin-top: clamp(32px, 4.6vw, 56px);
  padding: clamp(24px, 3.4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 106, 44, 0.2), rgba(255, 106, 44, 0) 60%),
    rgba(15, 33, 56, 0.8);
}

.page-products .fx-next p {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .fx-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-products .grid--3.fx-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
<<<END>>>
