.page-contact {
  --pc-cut: 16px;
  --pc-flow-gap: 20px;
  padding-block: clamp(24px, 4vw, 48px) clamp(64px, 9vw, 128px);
}

@media (max-width: 540px) {
  .page-contact {
    --pc-cut: 12px;
  }
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(159, 170, 189, 0.85);
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  color: rgba(159, 170, 189, 0.38);
}

.page-contact .breadcrumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

/* ---------- 页首 ---------- */
.page-contact .page-head {
  max-width: 920px;
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .page-head__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 58px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .page-head__title::after {
  content: "";
  display: block;
  width: clamp(64px, 12vw, 148px);
  height: 4px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--cyan), var(--archive) 58%, var(--gold));
}

.page-contact .page-head__lede {
  max-width: 64ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 首屏主图 ---------- */
.page-contact .contact-hero {
  margin: 0 0 clamp(34px, 5vw, 62px);
  border: 1px solid var(--wire);
  border-radius: var(--radius-cut);
  overflow: hidden;
  background: linear-gradient(140deg, #0b1220, var(--ink) 62%);
}

.page-contact .contact-hero img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 咨询台栅格 ---------- */
.page-contact .desk {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 46px);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-contact .desk {
    grid-template-columns: minmax(0, 318px) minmax(0, 1fr);
    gap: clamp(32px, 3.8vw, 58px);
  }

  .page-contact .desk__aside {
    position: sticky;
    top: 92px;
  }
}

.page-contact .desk__main {
  display: flex;
  flex-direction: column;
  gap: clamp(46px, 6.5vw, 82px);
  min-width: 0;
}

/* ---------- 提交前准备卡 ---------- */
.page-contact .prep-card {
  position: relative;
  padding: 24px 20px 22px;
  background:
    linear-gradient(165deg, rgba(20, 224, 216, 0.09), rgba(20, 224, 216, 0) 46%),
    var(--panel);
  box-shadow: inset 0 0 0 1px var(--wire);
  clip-path: polygon(
    var(--pc-cut) 0,
    100% 0,
    100% calc(100% - var(--pc-cut)),
    calc(100% - var(--pc-cut)) 100%,
    0 100%,
    0 var(--pc-cut)
  );
}

.page-contact .prep-card__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .prep-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.32;
  color: var(--white);
}

.page-contact .prep-card__hint {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(159, 170, 189, 0.88);
}

.page-contact .prep-list {
  display: flex;
  flex-direction: column;
}

.page-contact .prep-item {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  width: 100%;
  padding: 11px 2px;
  background: none;
  border: 0;
  border-top: 1px solid rgba(28, 40, 54, 0.9);
  color: var(--silver);
  font: inherit;
  font-size: 13.5px;
  line-height: 1.62;
  text-align: left;
  cursor: pointer;
  transition: color var(--t-fast), background-color var(--t-fast);
}

.page-contact .prep-item:first-child {
  border-top: 0;
}

.page-contact .prep-item:hover {
  color: var(--white);
  background: rgba(20, 224, 216, 0.05);
}

.page-contact .prep-item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .prep-item__box {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  margin-top: 2px;
  border: 1px solid var(--wire);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  color: transparent;
  transition: background-color var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.page-contact .prep-item[aria-pressed="true"] {
  color: var(--white);
}

.page-contact .prep-item[aria-pressed="true"] .prep-item__box {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-contact .prep-item__text b {
  display: block;
  margin-bottom: 2px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
}

/* ---------- 反馈模板 ---------- */
.page-contact .prep-template {
  margin-top: 18px;
  padding: 14px 13px;
  background: #05080d;
  border-left: 2px solid var(--cyan-deep);
}

.page-contact .prep-template__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .prep-template__line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2;
  color: var(--silver);
  word-break: break-all;
}

/* ---------- 章节骨架 ---------- */
.page-contact .section {
  position: relative;
  min-width: 0;
}

.page-contact .section__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 20px);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--wire);
}

.page-contact .section__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 54px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .section-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: rgba(238, 243, 251, 0.14);
  transition: color var(--t-base);
}

.page-contact .section.is-active .section-num {
  color: var(--cyan);
}

.page-contact .section__title-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.page-contact .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .annotation {
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
  border: 1px solid var(--wire);
  white-space: nowrap;
}

.page-contact .section__lede {
  max-width: 66ch;
  margin: 0 0 24px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 问题类型卡 ---------- */
.page-contact .type-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-contact .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .type-card {
  padding: 18px 17px 20px;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--wire);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    0 100%
  );
  transition: background-color var(--t-base);
}

.page-contact .type-card:hover {
  background: #111b29;
}

.page-contact .type-card__pick {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px 5px 8px;
  background: transparent;
  border: 1px solid var(--wire);
  color: var(--silver);
  font: inherit;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}

.page-contact .type-card__pick:hover {
  color: var(--white);
  border-color: var(--cyan-deep);
}

.page-contact .type-card__pick:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .type-card__pick[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(20, 224, 216, 0.09);
}

.page-contact .type-card__dot {
  width: 9px;
  height: 9px;
  border: 1px solid currentColor;
  border-radius: 50%;
  transition: background-color var(--t-fast), box-shadow var(--t-fast);
}

.page-contact .type-card__pick[aria-pressed="true"] .type-card__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(20, 224, 216, 0.2);
}

.page-contact .type-card__num {
  margin: 16px 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .type-card__title {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--white);
}

.page-contact .type-card__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--silver);
}

.page-contact .type-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

/* ---------- 处理流程 ---------- */
.page-contact .flow-list {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step {
  --step: var(--silver);
  position: relative;
  padding: 0 0 26px 30px;
  border-left: 1px solid var(--wire);
}

.page-contact .flow-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--step);
  box-shadow: 0 0 0 3px rgba(159, 170, 189, 0.12);
}

.page-contact .flow-step--wait {
  --step: #9faabd;
}

.page-contact .flow-step--review {
  --step: var(--cyan);
}

.page-contact .flow-step--revised {
  --step: var(--gold);
}

.page-contact .flow-step--archived {
  --step: var(--archive);
}

.page-contact .flow-step__idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--step);
}

.page-contact .flow-step__chip {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--step);
  border: 1px solid currentColor;
}

.page-contact .flow-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--white);
}

.page-contact .flow-step__body {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--silver);
}

@media (min-width: 900px) {
  .page-contact .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: var(--pc-flow-gap);
  }

  .page-contact .flow-step {
    padding: 30px 0 0;
    border-left: 0;
    border-top: 1px solid var(--wire);
  }

  .page-contact .flow-step:last-child {
    border-top-color: var(--wire);
  }

  .page-contact .flow-step::before {
    left: 0;
    top: -5px;
  }

  .page-contact .flow-step + .flow-step::after {
    content: "";
    position: absolute;
    top: -1px;
    left: calc(-1 * var(--pc-flow-gap));
    width: var(--pc-flow-gap);
    height: 1px;
    background: var(--wire);
  }
}

/* ---------- 客服渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 860px) {
  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

.page-contact .channel-card {
  padding: clamp(20px, 3vw, 32px);
  background:
    linear-gradient(150deg, rgba(20, 224, 216, 0.08), rgba(20, 224, 216, 0) 48%),
    var(--panel);
  box-shadow: inset 0 0 0 1px var(--wire);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    0 100%
  );
}

.page-contact .channel-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 0;
  border-top: 1px solid rgba(28, 40, 54, 0.85);
}

.page-contact .channel-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .channel-row__key {
  flex: 0 0 auto;
  min-width: 72px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(159, 170, 189, 0.82);
}

.page-contact .channel-row__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 21px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--white);
  word-break: break-all;
}

.page-contact .channel-row__val--sm {
  font-family: var(--font-body);
  font-size: clamp(13.5px, 1.6vw, 15px);
  line-height: 1.72;
  word-break: normal;
}

.page-contact .channel-note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--gold);
  background: rgba(255, 138, 43, 0.06);
  font-size: 13px;
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .channel-figure {
  position: relative;
  margin: 0;
  min-height: 230px;
  border: 1px solid var(--wire);
  border-radius: var(--radius-cut);
  overflow: hidden;
  background: var(--ink);
}

.page-contact .channel-figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
}

.page-contact .channel-figure figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 24px 14px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
  background: linear-gradient(0deg, rgba(7, 10, 17, 0.94), transparent);
}

/* ---------- 资料合作 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 820px) {
  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
  }
}

.page-contact .coop-block {
  padding: 20px 18px;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--wire);
}

.page-contact .coop-block--accent {
  background:
    linear-gradient(200deg, rgba(108, 120, 255, 0.12), rgba(108, 120, 255, 0) 58%),
    var(--panel);
  border-left: 2px solid var(--archive);
}

.page-contact .coop-block__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .coop-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: coop;
}

.page-contact .coop-list li {
  position: relative;
  padding: 0 0 12px 20px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .coop-list li:last-child {
  padding-bottom: 0;
}

.page-contact .coop-list li::before {
  counter-increment: coop;
  content: counter(coop, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-contact .coop-block__body {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--silver);
}

.page-contact .coop-block__body:last-child {
  margin-bottom: 0;
}

/* ---------- 自助直达 ---------- */
.page-contact .reach-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-contact .reach-tail {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .reach-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 224, 216, 0.35);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-contact .reach-tail a:hover,
.page-contact .reach-tail a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .section-num,
  .page-contact .prep-item,
  .page-contact .prep-item__box,
  .page-contact .type-card,
  .page-contact .type-card__dot,
  .page-contact .breadcrumbs a,
  .page-contact .reach-tail a {
    transition: none;
  }
}
</final_css>

.page-contact {
  --pc-cut: 16px;
  --pc-flow-gap: 20px;
  padding-block: clamp(24px, 4vw, 48px) clamp(64px, 9vw, 128px);
}

@media (max-width: 540px) {
  .page-contact {
    --pc-cut: 12px;
  }
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(159, 170, 189, 0.85);
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  color: rgba(159, 170, 189, 0.38);
}

.page-contact .breadcrumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

/* ---------- 页首 ---------- */
.page-contact .page-head {
  max-width: 920px;
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .page-head__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 58px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .page-head__title::after {
  content: "";
  display: block;
  width: clamp(64px, 12vw, 148px);
  height: 4px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--cyan), var(--archive) 58%, var(--gold));
}

.page-contact .page-head__lede {
  max-width: 64ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 首屏主图 ---------- */
.page-contact .contact-hero {
  margin: 0 0 clamp(34px, 5vw, 62px);
  border: 1px solid var(--wire);
  border-radius: var(--radius-cut);
  overflow: hidden;
  background: linear-gradient(140deg, #0b1220, var(--ink) 62%);
}

.page-contact .contact-hero img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 咨询台栅格 ---------- */
.page-contact .desk {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 46px);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-contact .desk {
    grid-template-columns: minmax(0, 318px) minmax(0, 1fr);
    gap: clamp(32px, 3.8vw, 58px);
  }

  .page-contact .desk__aside {
    position: sticky;
    top: 92px;
  }
}

.page-contact .desk__main {
  display: flex;
  flex-direction: column;
  gap: clamp(46px, 6.5vw, 82px);
  min-width: 0;
}

/* ---------- 提交前准备卡 ---------- */
.page-contact .prep-card {
  position: relative;
  padding: 24px 20px 22px;
  background:
    linear-gradient(165deg, rgba(20, 224, 216, 0.09), rgba(20, 224, 216, 0) 46%),
    var(--panel);
  box-shadow: inset 0 0 0 1px var(--wire);
  clip-path: polygon(
    var(--pc-cut) 0,
    100% 0,
    100% calc(100% - var(--pc-cut)),
    calc(100% - var(--pc-cut)) 100%,
    0 100%,
    0 var(--pc-cut)
  );
}

.page-contact .prep-card__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .prep-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.32;
  color: var(--white);
}

.page-contact .prep-card__hint {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(159, 170, 189, 0.88);
}

.page-contact .prep-list {
  display: flex;
  flex-direction: column;
}

.page-contact .prep-item {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  width: 100%;
  padding: 11px 2px;
  background: none;
  border: 0;
  border-top: 1px solid rgba(28, 40, 54, 0.9);
  color: var(--silver);
  font: inherit;
  font-size: 13.5px;
  line-height: 1.62;
  text-align: left;
  cursor: pointer;
  transition: color var(--t-fast), background-color var(--t-fast);
}

.page-contact .prep-item:first-child {
  border-top: 0;
}

.page-contact .prep-item:hover {
  color: var(--white);
  background: rgba(20, 224, 216, 0.05);
}

.page-contact .prep-item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .prep-item__box {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  margin-top: 2px;
  border: 1px solid var(--wire);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  color: transparent;
  transition: background-color var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.page-contact .prep-item[aria-pressed="true"] {
  color: var(--white);
}

.page-contact .prep-item[aria-pressed="true"] .prep-item__box {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-contact .prep-item__text b {
  display: block;
  margin-bottom: 2px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
}

/* ---------- 反馈模板 ---------- */
.page-contact .prep-template {
  margin-top: 18px;
  padding: 14px 13px;
  background: #05080d;
  border-left: 2px solid var(--cyan-deep);
}

.page-contact .prep-template__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .prep-template__line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2;
  color: var(--silver);
  word-break: break-all;
}

/* ---------- 章节骨架 ---------- */
.page-contact .section {
  position: relative;
  min-width: 0;
}

.page-contact .section__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 20px);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--wire);
}

.page-contact .section__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 54px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .section-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: rgba(238, 243, 251, 0.14);
  transition: color var(--t-base);
}

.page-contact .section.is-active .section-num {
  color: var(--cyan);
}

.page-contact .section__title-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.page-contact .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .annotation {
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
  border: 1px solid var(--wire);
  white-space: nowrap;
}

.page-contact .section__lede {
  max-width: 66ch;
  margin: 0 0 24px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 问题类型卡 ---------- */
.page-contact .type-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-contact .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .type-card {
  padding: 18px 17px 20px;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--wire);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    0 100%
  );
  transition: background-color var(--t-base);
}

.page-contact .type-card:hover {
  background: #111b29;
}

.page-contact .type-card__pick {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px 5px 8px;
  background: transparent;
  border: 1px solid var(--wire);
  color: var(--silver);
  font: inherit;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}

.page-contact .type-card__pick:hover {
  color: var(--white);
  border-color: var(--cyan-deep);
}

.page-contact .type-card__pick:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .type-card__pick[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(20, 224, 216, 0.09);
}

.page-contact .type-card__dot {
  width: 9px;
  height: 9px;
  border: 1px solid currentColor;
  border-radius: 50%;
  transition: background-color var(--t-fast), box-shadow var(--t-fast);
}

.page-contact .type-card__pick[aria-pressed="true"] .type-card__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(20, 224, 216, 0.2);
}

.page-contact .type-card__num {
  margin: 16px 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .type-card__title {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--white);
}

.page-contact .type-card__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--silver);
}

.page-contact .type-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

/* ---------- 处理流程 ---------- */
.page-contact .flow-list {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step {
  --step: var(--silver);
  position: relative;
  padding: 0 0 26px 30px;
  border-left: 1px solid var(--wire);
}

.page-contact .flow-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--step);
  box-shadow: 0 0 0 3px rgba(159, 170, 189, 0.12);
}

.page-contact .flow-step--wait {
  --step: #9faabd;
}

.page-contact .flow-step--review {
  --step: var(--cyan);
}

.page-contact .flow-step--revised {
  --step: var(--gold);
}

.page-contact .flow-step--archived {
  --step: var(--archive);
}

.page-contact .flow-step__idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--step);
}

.page-contact .flow-step__chip {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--step);
  border: 1px solid currentColor;
}

.page-contact .flow-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--white);
}

.page-contact .flow-step__body {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--silver);
}

@media (min-width: 900px) {
  .page-contact .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: var(--pc-flow-gap);
  }

  .page-contact .flow-step {
    padding: 30px 0 0;
    border-left: 0;
    border-top: 1px solid var(--wire);
  }

  .page-contact .flow-step:last-child {
    border-top-color: var(--wire);
  }

  .page-contact .flow-step::before {
    left: 0;
    top: -5px;
  }

  .page-contact .flow-step + .flow-step::after {
    content: "";
    position: absolute;
    top: -1px;
    left: calc(-1 * var(--pc-flow-gap));
    width: var(--pc-flow-gap);
    height: 1px;
    background: var(--wire);
  }
}

/* ---------- 客服渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 860px) {
  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

.page-contact .channel-card {
  padding: clamp(20px, 3vw, 32px);
  background:
    linear-gradient(150deg, rgba(20, 224, 216, 0.08), rgba(20, 224, 216, 0) 48%),
    var(--panel);
  box-shadow: inset 0 0 0 1px var(--wire);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    0 100%
  );
}

.page-contact .channel-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 0;
  border-top: 1px solid rgba(28, 40, 54, 0.85);
}

.page-contact .channel-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .channel-row__key {
  flex: 0 0 auto;
  min-width: 72px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(159, 170, 189, 0.82);
}

.page-contact .channel-row__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 21px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--white);
  word-break: break-all;
}

.page-contact .channel-row__val--sm {
  font-family: var(--font-body);
  font-size: clamp(13.5px, 1.6vw, 15px);
  line-height: 1.72;
  word-break: normal;
}

.page-contact .channel-note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--gold);
  background: rgba(255, 138, 43, 0.06);
  font-size: 13px;
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .channel-figure {
  position: relative;
  margin: 0;
  min-height: 230px;
  border: 1px solid var(--wire);
  border-radius: var(--radius-cut);
  overflow: hidden;
  background: var(--ink);
}

.page-contact .channel-figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
}

.page-contact .channel-figure figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 24px 14px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
  background: linear-gradient(0deg, rgba(7, 10, 17, 0.94), transparent);
}

/* ---------- 资料合作 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 820px) {
  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
  }
}

.page-contact .coop-block {
  padding: 20px 18px;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--wire);
}

.page-contact .coop-block--accent {
  background:
    linear-gradient(200deg, rgba(108, 120, 255, 0.12), rgba(108, 120, 255, 0) 58%),
    var(--panel);
  border-left: 2px solid var(--archive);
}

.page-contact .coop-block__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .coop-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: coop;
}

.page-contact .coop-list li {
  position: relative;
  padding: 0 0 12px 20px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .coop-list li:last-child {
  padding-bottom: 0;
}

.page-contact .coop-list li::before {
  counter-increment: coop;
  content: counter(coop, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-contact .coop-block__body {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--silver);
}

.page-contact .coop-block__body:last-child {
  margin-bottom: 0;
}

/* ---------- 自助直达 ---------- */
.page-contact .reach-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-contact .reach-tail {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .reach-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 224, 216, 0.35);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-contact .reach-tail a:hover,
.page-contact .reach-tail a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .section-num,
  .page-contact .prep-item,
  .page-contact .prep-item__box,
  .page-contact .type-card,
  .page-contact .type-card__dot,
  .page-contact .breadcrumbs a,
  .page-contact .reach-tail a {
    transition: none;
  }
}