/* ================= 服务与账户 · 页面专属样式 ================= */
.page-products {
  --pf-cut: 18px;
  --pf-sec-gap: clamp(42px, 6vw, 78px);
  --pf-brass: #8E6520;
  --pf-slate: #404D68;
  display: block;
  padding-bottom: clamp(48px, 7vw, 92px);
}

/* ---------- 面包屑 ---------- */
.page-products .pf-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: clamp(16px, 2.6vw, 30px) 0 clamp(18px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}
.page-products .pf-crumbs a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.page-products .pf-crumbs a:hover { color: var(--amber-300); }
.page-products .pf-crumbs__sep { color: var(--line); }
.page-products .pf-crumbs__here { color: var(--amber-500); }

/* ---------- 首屏 ---------- */
.page-products .pf-hero { margin-bottom: clamp(34px, 5vw, 58px); }

.page-products .pf-hero__frame {
  position: relative;
  padding: clamp(24px, 4vw, 46px) clamp(20px, 4vw, 46px) clamp(26px, 4vw, 44px);
  border: 1px solid var(--line);
  background:
    linear-gradient(158deg, rgba(36, 52, 92, 0.58) 0%, rgba(11, 18, 35, 0.92) 64%),
    var(--ink-950);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}
.page-products .pf-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 30px;
  height: 30px;
  background: var(--amber-500);
  clip-path: polygon(0 0, 100% 100%, 100% 0);
}

.page-products h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.6vw, 3.3rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--cream-100);
  margin: 14px 0 18px;
  max-width: 21ch;
}

.page-products .pf-hero__lede {
  max-width: 60ch;
  margin: 0 0 26px;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.4vw, 1.075rem);
  line-height: 1.88;
  color: var(--text-dim);
}

.page-products .pf-hero__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 数据条 */
.page-products .pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-top: 0;
}
.page-products .pf-stat {
  display: grid;
  gap: 4px;
  padding: 16px 16px 18px;
  background: rgba(11, 18, 35, 0.92);
}
.page-products .pf-stat__v {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--amber-500);
}
.page-products .pf-stat__l {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}
@media (min-width: 720px) {
  .page-products .pf-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- 布局与侧栏栏目 ---------- */
.page-products .pf-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 42px);
}
@media (min-width: 1000px) {
  .page-products .pf-layout {
    grid-template-columns: 226px minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .pf-nav__title {
  display: none;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
}
.page-products .pf-nav__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-products .pf-nav__list::-webkit-scrollbar { display: none; }

.page-products .pf-nav__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.page-products .pf-nav__link:hover,
.page-products .pf-nav__link:focus-visible {
  color: var(--cream-100);
  border-color: var(--line-amber);
  background: rgba(226, 162, 60, 0.08);
}
.page-products .pf-nav__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber-500);
}

@media (min-width: 1000px) {
  .page-products .pf-nav {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
  }
  .page-products .pf-nav__title { display: block; }
  .page-products .pf-nav__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
    border-left: 1px solid var(--line-soft);
  }
  .page-products .pf-nav__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -1px;
    padding: 10px 12px;
    white-space: normal;
  }
  .page-products .pf-nav__link:hover,
  .page-products .pf-nav__link:focus-visible {
    border-color: transparent;
    border-left-color: var(--line-amber);
    background: rgba(226, 162, 60, 0.07);
  }
}

/* ---------- 区块通用 ---------- */
.page-products .pf-sec {
  margin-bottom: var(--pf-sec-gap);
  scroll-margin-top: calc(var(--bar-h) + 26px);
}
.page-products .pf-sec__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--amber-500);
}
.page-products .pf-sec h2 {
  max-width: 26ch;
  margin: 0 0 12px;
  font-size: clamp(1.34rem, 3.4vw, 2rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--cream-100);
}
.page-products .pf-sec__lede {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 图组 ---------- */
.page-products .pf-shot {
  position: relative;
  margin: 0 0 26px;
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--pf-cut)) 0, 100% var(--pf-cut), 100% 100%, 0 100%);
}
.page-products .pf-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pf-shot__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--amber-300);
  background: rgba(11, 18, 35, 0.86);
  border-top: 1px solid var(--line-amber);
  border-right: 1px solid var(--line-amber);
}

/* ---------- 01 服务卡片 ---------- */
.page-products .pf-svc {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 680px) {
  .page-products .pf-svc { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.page-products .pf-svc__item {
  padding: 22px 20px 24px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(36, 52, 92, 0.5), rgba(11, 18, 35, 0.8));
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-products .pf-svc__item:hover {
  background: linear-gradient(160deg, rgba(226, 162, 60, 0.16), rgba(11, 18, 35, 0.84));
  transform: translateY(-2px);
}
.page-products .pf-svc__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber-500);
}
.page-products .pf-svc__item h3 {
  margin: 10px 0 8px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--cream-100);
}
.page-products .pf-svc__item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--text-dim);
}
.page-products .pf-svc__meta {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  color: var(--text-mute);
}

/* ---------- 02 账户中心（奶白面板） ---------- */
.page-products .pf-account {
  padding: clamp(24px, 4vw, 44px);
  background: var(--cream-100);
  color: var(--ink-950);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}
.page-products .pf-account .pf-sec__no { color: var(--pf-brass); }
.page-products .pf-account h2 { color: var(--ink-950); }
.page-products .pf-account .pf-sec__lede { color: var(--pf-slate); }

.page-products .pf-rec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 560px) {
  .page-products .pf-rec { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1120px) {
  .page-products .pf-rec { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.page-products .pf-rec__item {
  padding: 14px 16px 16px;
  background: #FFFFFF;
  border: 1px solid rgba(11, 18, 35, 0.14);
  border-left: 3px solid var(--amber-500);
}
.page-products .pf-rec__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--pf-brass);
}
.page-products .pf-rec__item h3 {
  margin: 6px 0 6px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--ink-950);
}
.page-products .pf-rec__item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--pf-slate);
}
.page-products .pf-account__note {
  margin: 22px 0 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 18, 35, 0.14);
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--pf-slate);
}
.page-products .pf-account__note .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--pf-brass);
  padding: 0 2px;
}

/* ---------- 03 设置站点 ---------- */
.page-products .pf-set {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 640px) {
  .page-products .pf-set { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.page-products .pf-set__item {
  padding: 18px 18px 20px;
  border: 1px solid var(--line-soft);
  background: rgba(20, 31, 58, 0.55);
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease);
}
.page-products .pf-set__item:hover {
  border-color: var(--line-amber);
  background: rgba(226, 162, 60, 0.07);
}
.page-products .pf-set__item h3 {
  margin: 10px 0 8px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--cream-100);
}
.page-products .pf-set__item p {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 04 多端记录 ---------- */
.page-products .pf-sync {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 700px) {
  .page-products .pf-sync { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.page-products .pf-sync__col {
  padding: 20px;
  border: 1px solid var(--line-soft);
  background: rgba(20, 31, 58, 0.5);
}
.page-products .pf-sync__col--alt {
  background: rgba(78, 97, 89, 0.3);
  border-color: rgba(78, 97, 89, 0.6);
}
.page-products .pf-sync__col h3 {
  margin: 0 0 14px;
  font-size: 1.06rem;
  font-weight: 800;
  color: var(--cream-100);
}
.page-products .pf-sync__col ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pf-sync__col li {
  position: relative;
  padding-left: 16px;
  font-size: 0.91rem;
  line-height: 1.78;
  color: var(--text-dim);
}
.page-products .pf-sync__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--amber-500);
  transform: rotate(45deg);
}
.page-products .pf-sync__note {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--line-amber);
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--text-dim);
}

/* ---------- 05 五步流程 ---------- */
.page-products .pf-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pf-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px 16px 14px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(120deg, rgba(36, 52, 92, 0.44), rgba(11, 18, 35, 0.72));
  transition: border-color 0.28s var(--ease);
}
@media (min-width: 640px) {
  .page-products .pf-step {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 20px;
  }
}
.page-products .pf-step:hover { border-color: var(--line-amber); }
.page-products .pf-step__no {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: var(--amber-500);
}
.page-products .pf-step__body h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--cream-100);
}
.page-products .pf-step__body > p {
  margin: 0 0 10px;
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 06 服务保障 ---------- */
.page-products .pf-support {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 720px) {
  .page-products .pf-support { grid-template-columns: 1.3fr 0.9fr; }
}
.page-products .pf-support__main {
  padding: 22px;
  border: 1px solid var(--line-soft);
  background: rgba(20, 31, 58, 0.55);
}
.page-products .pf-support__main h3 {
  margin: 0 0 16px;
  font-size: 1.06rem;
  font-weight: 800;
  color: var(--cream-100);
}
.page-products .pf-support__list {
  display: grid;
  gap: 11px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}
.page-products .pf-support__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.91rem;
  line-height: 1.78;
  color: var(--text-dim);
}
.page-products .pf-support__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 2px;
  background: var(--amber-500);
}
.page-products .pf-support__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-products .pf-support__facts {
  display: grid;
  gap: 1px;
  align-content: start;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.page-products .pf-support__fact {
  padding: 16px 18px;
  background: rgba(11, 18, 35, 0.92);
}
.page-products .pf-support__fact b {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 2.4vw, 1.42rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--amber-500);
}
.page-products .pf-support__fact span {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-mute);
}

/* ---------- 延伸入口 ---------- */
.page-products .pf-next {
  margin-top: clamp(44px, 6vw, 76px);
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
}
.page-products .pf-next h2 {
  margin: 0 0 18px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--cream-100);
}
.page-products .pf-next ul {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 640px) {
  .page-products .pf-next ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1080px) {
  .page-products .pf-next ul { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.page-products .pf-next__link {
  display: block;
  padding: 16px 16px 18px;
  border: 1px solid var(--line-soft);
  color: var(--text-dim);
  text-decoration: none;
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease), color 0.28s var(--ease);
}
.page-products .pf-next__link strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--cream-100);
}
.page-products .pf-next__link span {
  font-size: 0.86rem;
  line-height: 1.72;
}
.page-products .pf-next__link:hover,
.page-products .pf-next__link:focus-visible {
  border-color: var(--line-amber);
  background: rgba(226, 162, 60, 0.07);
  color: var(--text);
}