/* ===== 咨询服务页 · 专属样式（作用域 .page-contact） ===== */
.page-contact {
  --ct-gap: clamp(16px, 2.4vw, 26px);
  --ct-pad: clamp(20px, 2.6vw, 32px);
  position: relative;
  padding-top: clamp(96px, 12vw, 132px);
  padding-bottom: clamp(56px, 8vw, 104px);
  color: var(--moon);
  background:
    radial-gradient(120% 70% at 8% -10%, rgba(36, 66, 75, .55), transparent 60%),
    radial-gradient(90% 60% at 100% 6%, rgba(200, 162, 75, .12), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, #080c15 55%, var(--ink) 100%);
  overflow-x: hidden;
}

.page-contact ::selection {
  background: rgba(200, 162, 75, .35);
  color: var(--moon);
}

.page-contact .breadcrumb {
  padding-top: clamp(6px, 1.6vw, 14px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-head {
  padding: clamp(14px, 3vw, 30px) 0 clamp(40px, 6vw, 76px);
}

.page-contact .contact-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .contact-head__body {
  min-width: 0;
}

.page-contact .page-head__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(36px, 7.2vw, 76px);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--moon);
  overflow-wrap: break-word;
}

.page-contact .contact-head__accent {
  display: block;
  background: linear-gradient(96deg, var(--gold) 0%, var(--gold-lt) 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .page-head__lede {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--moon);
}

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

.page-contact .contact-head__media {
  position: relative;
  margin: 0;
  min-width: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-2);
  background: var(--jade);
}

.page-contact .contact-head__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 15, 26, 0) 42%, rgba(10, 15, 26, .88) 100%);
}

.page-contact .contact-head__media .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-contact .contact-head__media .media-frame__caption {
  position: absolute;
  left: 18px;
  bottom: 14px;
  z-index: 1;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold-lt);
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels__rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .contact-channel {
  position: relative;
  overflow: hidden;
  padding: var(--ct-pad);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(30, 42, 61, .9), rgba(19, 28, 46, .95));
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-1);
  transition: transform .22s ease, border-color .22s ease;
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(200, 162, 75, .8), rgba(200, 162, 75, 0));
}

.page-contact .contact-channel--primary::before {
  background: linear-gradient(90deg, var(--gold-lt), var(--gold), rgba(200, 162, 75, 0));
}

.page-contact .contact-channel:hover {
  transform: translateY(-4px);
  border-color: var(--line);
}

.page-contact .contact-channel--primary {
  padding: clamp(24px, 3vw, 40px);
  border-color: var(--line);
}

.page-contact .contact-channel__kicker {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold-lt);
}

.page-contact .contact-channel__mail,
.page-contact .contact-channel__tel {
  display: inline-block;
  margin: 16px 0 0;
  padding-bottom: 3px;
  font-family: var(--font-num);
  font-size: clamp(17px, 2vw, 22px);
  letter-spacing: .04em;
  color: var(--gold-lt);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  word-break: break-all;
}

.page-contact .contact-channel__mail:focus-visible,
.page-contact .contact-channel__tel:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-contact .contact-channel .btn {
  margin-top: 16px;
}

@media (min-width: 900px) {
  .page-contact .contact-channels__rail {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-contact .contact-channel--primary {
    margin-top: -14px;
  }
  .page-contact .contact-channel--tertiary {
    margin-top: 32px;
  }
}

/* ---------- 响应机制 ---------- */
.page-contact .contact-response__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
  align-items: stretch;
}

.page-contact .contact-response__panel {
  padding: clamp(24px, 3vw, 40px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(85% 100% at 0% 0%, rgba(200, 162, 75, .16), transparent 62%),
    var(--glass);
  box-shadow: var(--shadow-2);
}

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

.page-contact .contact-response__list {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
}

.page-contact .contact-response__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-contact .contact-response__label {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-contact .contact-response__value {
  font-size: 16px;
  line-height: 1.7;
  color: var(--moon);
}

.page-contact .contact-response__media {
  position: relative;
  margin: 0;
  min-width: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--jade);
}

.page-contact .contact-response__media .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .contact-response__media .media-frame__caption {
  position: absolute;
  left: 16px;
  bottom: 12px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-lt);
}

@media (min-width: 620px) {
  .page-contact .contact-response__row {
    grid-template-columns: 138px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-response__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

/* ---------- 问题类型 ---------- */
.page-contact .contact-topics .filter-bar {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-contact .contact-topics__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .contact-topic {
  position: relative;
  padding: var(--ct-pad);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(30, 42, 61, .74), rgba(19, 28, 46, .88));
  border: 1px solid var(--line-soft);
  transition: border-color .2s ease, background .2s ease;
}

.page-contact .contact-topic:hover {
  border-color: var(--line);
}

.page-contact .contact-topic__route {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 15px;
  line-height: 1.68;
  color: var(--gold-lt);
}

.page-contact .contact-topic .panel__meta {
  margin-top: 10px;
}

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

/* ---------- 问题描述模板 ---------- */
.page-contact .contact-template__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .contact-template__block {
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, var(--paper) 0%, #ddd4c0 100%);
  border: 1px solid rgba(124, 97, 34, .38);
  color: var(--ink);
}

.page-contact .contact-template__block .paper-block__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink);
}

.page-contact .contact-template__pre {
  margin: 0;
  padding: 16px 18px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(12.5px, 1.4vw, 14px);
  line-height: 1.95;
  color: #1e2a3d;
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(10, 15, 26, .07);
  border-left: 3px solid var(--gold-dk);
  border-radius: var(--radius-sm);
}

.page-contact .contact-template__hints {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .contact-template__hint {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(19, 28, 46, .62);
  font-size: 15px;
  line-height: 1.7;
  color: var(--moon);
}

.page-contact .contact-template__num {
  padding-top: 3px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

@media (min-width: 900px) {
  .page-contact .contact-template__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }
}

/* ---------- 到访与合作 ---------- */
.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .contact-visit__card {
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.8vw, 34px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(30, 42, 61, .72), rgba(19, 28, 46, .88));
  color: var(--moon);
}

.page-contact .contact-visit__card--address {
  background: linear-gradient(168deg, var(--paper) 0%, #ded5c1 100%);
  border-color: rgba(124, 97, 34, .4);
  color: var(--ink);
}

.page-contact .contact-visit__card--address .panel__title {
  color: var(--ink);
}

.page-contact .contact-visit__address {
  margin: 14px 0 0;
  padding: 12px 14px;
  font-family: var(--font-num);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.7;
  letter-spacing: .02em;
  color: #16202f;
  background: rgba(255, 255, 255, .42);
  border: 1px solid rgba(10, 15, 26, .18);
  border-radius: var(--radius-sm);
}

.page-contact .contact-visit__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .contact-visit__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .contact-visit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.page-contact .contact-visit__card--address .contact-visit__list li::before {
  background: var(--gold-dk);
}

.page-contact .contact-visit__card .btn {
  margin-top: 22px;
  align-self: flex-start;
}

.page-contact .btn--block {
  width: 100%;
  justify-content: center;
}

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

@media (min-width: 940px) {
  .page-contact .contact-head__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-topic {
    transition: none;
  }
  .page-contact .contact-channel:hover {
    transform: none;
  }
}