.page-contact {
  --contact-shift-2: clamp(24px, 3.2vw, 44px);
  --contact-shift-3: clamp(48px, 6.4vw, 88px);
  --contact-line: 1px solid var(--line-soft);
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -30% -20% auto -20%;
  height: 150%;
  pointer-events: none;
  background:
    radial-gradient(52% 46% at 14% 6%, rgba(245, 200, 107, 0.18), transparent 64%),
    linear-gradient(116deg, rgba(245, 200, 107, 0.12) 0%, rgba(30, 95, 191, 0.14) 34%, rgba(111, 211, 232, 0.06) 52%, transparent 72%);
}

.page-contact .contact-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__title {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 15ch;
}

.page-contact .contact-hero__lead {
  margin-top: clamp(16px, 2.2vw, 24px);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-hero__scale {
  width: min(100%, 520px);
  height: 14px;
  margin-top: clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--line-soft);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(245, 200, 107, 0.42) 0 1px,
    transparent 1px 30px
  );
  background-repeat: repeat-x;
  background-position: bottom left;
  background-size: 30px 9px;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .channel-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 22px);
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(172deg, rgba(22, 32, 58, 0.94) 0%, rgba(12, 19, 38, 0.94) 100%);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 3vw, 30px);
  width: clamp(48px, 9vw, 86px);
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(245, 200, 107, 0));
}

.page-contact .channel-card--mail {
  border: 1px solid var(--line-gold);
  border-radius: var(--r-lg);
  box-shadow: 0 22px 48px -34px rgba(245, 200, 107, 0.62);
}

.page-contact .channel-card--phone {
  border: 2px solid rgba(111, 211, 232, 0.2);
  border-radius: var(--r-md);
}

.page-contact .channel-card--phone::before {
  background: linear-gradient(90deg, var(--cyan), rgba(111, 211, 232, 0));
}

.page-contact .channel-card--office {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm) var(--r-md) var(--r-md) var(--r-lg);
}

.page-contact .channel-card--office::before {
  background: linear-gradient(90deg, rgba(255, 233, 184, 0.7), rgba(255, 233, 184, 0));
}

.page-contact .channel-card__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .channel-card h3 {
  margin: 0;
  color: var(--text);
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .channel-card__jump {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 3px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 211, 232, 0.45);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .channel-card__jump:hover,
.page-contact .channel-card__jump:focus-visible {
  color: var(--glow);
  border-color: var(--gold);
}

/* 复制件 */
.page-contact .channel-card__copy {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  width: 100%;
  padding: 12px 14px;
  text-align: left;
  font: inherit;
  color: var(--text);
  background: rgba(5, 7, 15, 0.58);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .channel-card__copy:hover,
.page-contact .channel-card__copy:focus-visible {
  border-color: var(--gold);
  background: rgba(5, 7, 15, 0.82);
}

.page-contact .copy__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .copy__value {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--glow);
  word-break: break-all;
}

.page-contact .copy__hint {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--muted);
}

/* ---------- 提交前准备 ---------- */
.page-contact .prepare .grid--7-5 {
  align-items: start;
  gap: clamp(24px, 4vw, 56px);
}

.page-contact .prepare__text > .t-h2 {
  margin: clamp(10px, 1.6vw, 16px) 0 0;
}

.page-contact .prepare__text > .t-lead {
  margin-top: clamp(14px, 2vw, 20px);
}

.page-contact .checklist {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .checklist__item input {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin: 5px 0 0;
  flex: none;
  border: 1px solid rgba(245, 200, 107, 0.55);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-contact .checklist__item input:hover {
  border-color: var(--gold);
}

.page-contact .checklist__item input:checked {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: inset 0 0 0 3px var(--ink);
}

.page-contact .checklist__item input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .checklist__label {
  display: block;
  cursor: pointer;
}

.page-contact .checklist__title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .checklist__note {
  display: block;
  margin-top: 4px;
  font-size: 13.8px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .example {
  margin-top: clamp(20px, 3vw, 28px);
  padding: 16px 18px;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(22, 32, 58, 0.72);
}

.page-contact .example__label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .example__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .prepare__note {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .prepare__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 211, 232, 0.4);
}

.page-contact .prepare__note a:hover,
.page-contact .prepare__note a:focus-visible {
  color: var(--glow);
  border-color: var(--gold);
}

.page-contact .prepare__figure {
  margin: 0;
}

/* ---------- 服务时间 ---------- */
.page-contact .response__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-contact .response__clock {
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line-gold);
  border-radius: var(--r-md);
  background:
    radial-gradient(96% 110% at 0% 0%, rgba(245, 200, 107, 0.16), transparent 66%),
    rgba(12, 19, 38, 0.92);
}

.page-contact .response__num {
  margin: 0;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--glow);
}

.page-contact .response__note {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--text);
}

.page-contact .response__sub {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .response__body > .t-h2 {
  margin: 0 0 clamp(14px, 2vw, 20px);
}

.page-contact .response__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .response__item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .response__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .response__item p {
  margin: 0;
  font-size: 15.2px;
  line-height: 1.78;
  color: var(--text);
}

.page-contact .response__tick {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border: 1px solid var(--gold);
  border-radius: 1px;
}

.page-contact .response__foot {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 13.8px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .response__link {
  margin-left: 4px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 211, 232, 0.4);
}

.page-contact .response__link:hover,
.page-contact .response__link:focus-visible {
  color: var(--glow);
  border-color: var(--gold);
}

/* ---------- 办公地点 ---------- */
.page-contact .office .grid--5-7 {
  align-items: start;
  gap: clamp(24px, 4vw, 54px);
}

.page-contact .office__text > .t-h2 {
  margin: clamp(10px, 1.6vw, 16px) 0 0;
}

.page-contact .office__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-contact .office__address-block {
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px dashed rgba(245, 200, 107, 0.32);
  border-radius: var(--r-md);
  background: rgba(22, 32, 58, 0.5);
}

.page-contact .office__address-label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .office__address {
  margin: 0;
  font-style: normal;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .office__copy {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  margin-top: 14px;
  padding: 9px 13px;
  font: inherit;
  text-align: left;
  color: var(--text);
  background: rgba(5, 7, 15, 0.6);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color 0.2s var(--ease);
}

.page-contact .office__copy:hover,
.page-contact .office__copy:focus-visible {
  border-color: var(--gold);
}

.page-contact .office__path {
  position: relative;
  height: 1px;
  margin: clamp(22px, 3vw, 30px) 0;
  background: linear-gradient(90deg, rgba(245, 200, 107, 0) 0%, var(--gold) 14%, var(--cyan) 74%, rgba(111, 211, 232, 0) 100%);
}

.page-contact .office__path::before,
.page-contact .office__path::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: var(--gold);
  box-shadow: 0 0 12px rgba(245, 200, 107, 0.85);
}

.page-contact .office__path::before {
  left: 0;
}

.page-contact .office__path::after {
  right: 0;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(111, 211, 232, 0.85);
}

.page-contact .office__fold {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .office__visit-list {
  list-style: none;
  margin: 0;
  padding: 4px 0 14px;
}

.page-contact .office__visit-list li {
  position: relative;
  padding: 9px 0 9px 20px;
  font-size: 14.6px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .office__visit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--gold);
  border-radius: 1px;
}

.page-contact .office__figure {
  margin: 0;
}

/* ---------- 常见误区 ---------- */
.page-contact .pitfall-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .pitfall {
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(12, 19, 38, 0.74);
}

.page-contact .pitfall__num {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--alert);
}

.page-contact .pitfall h3 {
  margin: 0 0 10px;
  color: var(--text);
}

.page-contact .pitfall__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pitfall__fix {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(245, 200, 107, 0.34);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .pitfall__fix::before {
  content: "改写";
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--gold);
  border-radius: 2px;
  vertical-align: 2px;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-close {
  padding-top: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact .contact-close__rule {
  height: 1px;
  margin-bottom: clamp(20px, 3vw, 32px);
  background: linear-gradient(90deg, var(--gold) 0%, rgba(30, 95, 191, 0.75) 38%, rgba(111, 211, 232, 0.35) 66%, transparent 100%);
}

.page-contact .contact-close__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(16px, 3vw, 32px);
}

.page-contact .contact-close__title {
  margin: 0 0 10px;
  color: var(--text);
}

.page-contact .contact-close__text {
  margin: 0;
  max-width: 46ch;
  font-size: 15.2px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .pitfall-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(18px, 2.8vw, 32px);
  }

  .page-contact .pitfall:nth-child(2) {
    margin-top: clamp(20px, 3.6vw, 48px);
  }
}

@media (min-width: 900px) {
  .page-contact .channel-row {
    grid-template-columns: 1.06fr 1fr 0.94fr;
    align-items: start;
  }

  .page-contact .channel-card:nth-child(2) {
    margin-top: var(--contact-shift-2);
  }

  .page-contact .channel-card:nth-child(3) {
    margin-top: var(--contact-shift-3);
  }

  .page-contact .response__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(32px, 5vw, 76px);
  }

  .page-contact .office .grid--5-7 {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-hero__lead {
    max-width: 62ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card__copy,
  .page-contact .channel-card__jump,
  .page-contact .office__copy,
  .page-contact .checklist__item input {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>