.page-contact {
  --pc-line: rgba(11, 46, 79, .14);
  --pc-line-soft: rgba(11, 46, 79, .07);
  --pc-shadow: 0 22px 48px -32px rgba(7, 26, 43, .55);
  --pc-coral-mid: #D94A2A;
  --pc-mist: #EAF2FA;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 32px) 0 clamp(46px, 7vw, 82px);
  background: linear-gradient(165deg, var(--pearl) 0%, var(--pc-mist) 48%, var(--sea-soft) 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(11, 46, 79, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 46, 79, .055) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 84%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 84%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -52%;
  width: min(600px, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(26, 110, 168, .2);
  box-shadow:
    0 0 0 40px rgba(26, 110, 168, .05),
    0 0 0 88px rgba(255, 107, 74, .05);
  pointer-events: none;
}

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

.page-contact .contact-hero__eyebrow {
  margin: 26px 0 18px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--sea);
}

.page-contact .contact-hero__title {
  margin: 0 0 22px;
  max-width: 17ch;
  font-size: clamp(33px, 6.2vw, 60px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.88;
  color: var(--muted);
}

.page-contact .contact-hero__facts {
  display: grid;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 40px);
  grid-template-columns: 1fr;
  max-width: 720px;
}

.page-contact .contact-hero__fact {
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--pc-line);
  background: rgba(255, 255, 255, .62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-contact .contact-hero__fact-k {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--coral);
}

.page-contact .contact-hero__fact-v {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--deep);
}

@media (min-width: 700px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 通用分区节奏 ---------- */

.page-contact .contact-channel,
.page-contact .contact-enquiry,
.page-contact .contact-window,
.page-contact .contact-meta {
  padding-block: clamp(52px, 7vw, 96px);
}

/* ---------- 01 客服渠道 ---------- */

.page-contact .channel-grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(28px, 4vw, 44px);
  grid-template-columns: 1fr;
}

@media (min-width: 820px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: clamp(22px, 2.6vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-line);
  background: #fff;
  box-shadow: var(--pc-shadow);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-contact .channel-card:hover {
  border-color: var(--coral);
  transform: translateY(-2px);
}

.page-contact .channel-card__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--sea);
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 24px);
  color: var(--deep);
}

.page-contact .channel-card__value {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 18px);
  letter-spacing: .01em;
  color: var(--deep);
  word-break: break-all;
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .channel-card__meta {
  margin: 4px 0 0;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .channel-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: auto;
  padding-top: 10px;
}

.page-contact .channel-card--phone {
  background: linear-gradient(158deg, var(--deep) 0%, var(--midnight) 100%);
  border-color: transparent;
}

.page-contact .channel-card--phone:hover {
  border-color: var(--coral);
}

.page-contact .channel-card--phone .channel-card__tag {
  color: var(--coral);
}

.page-contact .channel-card--phone .channel-card__title {
  color: #fff;
}

.page-contact .channel-card--phone .channel-card__value {
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: .07em;
  color: var(--coral-soft);
}

.page-contact .channel-card--phone .channel-card__text {
  color: rgba(217, 232, 245, .78);
}

/* ---------- 02 咨询类型 ---------- */

.page-contact .contact-enquiry {
  background: linear-gradient(180deg, var(--pearl) 0%, var(--sea-soft) 100%);
}

.page-contact .enquiry-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .page-contact .enquiry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .page-contact .enquiry-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1020px) {
  .page-contact .enquiry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
  .page-contact .enquiry-card:last-child {
    grid-column: auto;
  }
}

.page-contact .enquiry-card {
  --card-accent: var(--coral);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 2.6vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-line);
  background: #fff;
  overflow: hidden;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-contact .enquiry-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--card-accent);
}

.page-contact .enquiry-card::after {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: var(--card-accent);
  opacity: .07;
  pointer-events: none;
}

.page-contact .enquiry-card:hover {
  border-color: var(--card-accent);
  transform: translateY(-3px);
}

.page-contact .enquiry-card--a { --card-accent: var(--coral); }
.page-contact .enquiry-card--b { --card-accent: var(--pc-coral-mid); }
.page-contact .enquiry-card--c { --card-accent: var(--coral-deep); }

.page-contact .enquiry-card__idx {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--card-accent);
}

.page-contact .enquiry-card__title {
  margin: 0;
  font-size: clamp(19px, 2vw, 22px);
  line-height: 1.35;
  color: var(--deep);
}

.page-contact .enquiry-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .enquiry-card__need {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-line);
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .enquiry-card__need .mono {
  display: inline-block;
  margin-right: 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sea);
}

.page-contact .enquiry-card__link {
  align-self: flex-start;
  font-size: 14px;
  color: var(--sea);
}

/* ---------- 03 受理时段 ---------- */

.page-contact .window-list {
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .window-row {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
  padding: 22px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .window-row__k {
  margin: 0;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--coral);
}

.page-contact .window-row__v p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

@media (min-width: 760px) {
  .page-contact .window-row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 32px;
    align-items: baseline;
    padding: 26px 0;
  }
  .page-contact .window-row__k {
    padding-top: 3px;
  }
}

/* ---------- 04 站点信息与材料 ---------- */

.page-contact .contact-meta .section-title {
  color: #fff;
}

.page-contact .contact-meta .section-num {
  color: var(--coral);
}

.page-contact .contact-meta .section-lead {
  color: rgba(217, 232, 245, .74);
}

.page-contact .meta-grid {
  display: grid;
  gap: 26px;
  margin-top: clamp(28px, 4vw, 46px);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .page-contact .meta-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 34px;
    align-items: start;
  }
}

.page-contact .meta-card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 2.8vw, 34px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-dark);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-contact .meta-card__art {
  position: absolute;
  top: -10px;
  right: -14px;
  width: 58%;
  max-width: 250px;
  opacity: .34;
  pointer-events: none;
}

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

.page-contact .meta-card__label {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--coral);
}

.page-contact .meta-list {
  position: relative;
  z-index: 1;
  margin: 0;
}

.page-contact .meta-list__row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .meta-list__row:last-child {
  border-bottom: 0;
}

.page-contact .meta-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(217, 232, 245, .6);
}

.page-contact .meta-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sea-soft);
  word-break: break-all;
}

.page-contact .meta-card__note {
  position: relative;
  z-index: 1;
  margin: 18px 0 12px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(217, 232, 245, .66);
}

.page-contact .meta-card__link {
  position: relative;
  z-index: 1;
  font-size: 14px;
  color: var(--coral);
}

.page-contact .prep-panel {
  padding: clamp(24px, 2.8vw, 36px);
  border-radius: var(--radius-lg);
  background: var(--pearl);
  color: var(--ink);
}

.page-contact .prep-panel__title {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.3vw, 25px);
  line-height: 1.3;
  color: var(--deep);
}

.page-contact .prep-panel__note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-contact .prep-list li {
  counter-increment: prep;
  position: relative;
  padding: 14px 0 14px 46px;
  border-bottom: 1px solid var(--pc-line-soft);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .prep-list li:last-child {
  border-bottom: 0;
}

.page-contact .prep-list li strong {
  color: var(--deep);
  font-weight: 700;
}

.page-contact .prep-list li::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--coral);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1;
}

.page-contact .prep-panel__tail {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--pc-line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 常用入口 ---------- */

.page-contact .contact-help {
  padding-block: clamp(48px, 6vw, 90px);
  background: linear-gradient(180deg, var(--pearl) 0%, var(--pc-mist) 100%);
}

.page-contact .contact-help__inner {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 820px) {
  .page-contact .contact-help__inner {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 46px;
  }
}

.page-contact .contact-help__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-contact .contact-help__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--sea);
}

.page-contact .contact-help__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.28;
  color: var(--deep);
}

.page-contact .contact-help__text {
  margin: 0 0 24px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--muted);
}

.page-contact .contact-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 420px) {
  .page-contact .contact-help__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
  .page-contact .meta-card__art {
    display: none;
  }
}
