.page-contact {
  --pc-hair: rgba(22, 34, 74, 0.14);
  --pc-hair-soft: rgba(22, 34, 74, 0.08);
}

/* ---------- 首屏门厅 ---------- */
.page-contact .contact-masthead {
  position: relative;
  overflow: hidden;
  padding: var(--gap-l) 0 var(--gap-xl);
  background:
    radial-gradient(140% 120% at 88% -14%, rgba(44, 61, 114, 0.92) 0%, rgba(22, 34, 74, 0) 62%),
    linear-gradient(155deg, var(--c-indigo) 0%, var(--c-indigo-deep) 100%);
  color: var(--c-on-dark);
  border-radius: 0 0 var(--radius-l) var(--radius-l);
}

.page-contact .contact-masthead::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -180px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at center, rgba(227, 168, 59, 0.2) 0%, rgba(227, 168, 59, 0) 66%);
  pointer-events: none;
}

.page-contact .contact-masthead > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .contact-masthead .breadcrumb__link,
.page-contact .contact-masthead .breadcrumb__sep,
.page-contact .contact-masthead .breadcrumb__here {
  color: var(--c-on-dark-soft);
}

.page-contact .contact-masthead .breadcrumb__link:hover {
  color: var(--c-gold);
}

.page-contact .contact-masthead__grid {
  display: grid;
  gap: var(--gap-l);
  margin-top: var(--gap-l);
}

.page-contact .contact-masthead__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
  margin: 0 0 var(--gap-m);
}

.page-contact .contact-masthead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--c-white);
  margin: 0 0 var(--gap-m);
}

.page-contact .contact-masthead__lead {
  max-width: 40ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--c-on-dark);
  margin: 0;
}

.page-contact .contact-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--gap-l);
}

.page-contact .contact-panel {
  border-radius: var(--radius-m);
  border: 1px solid rgba(244, 241, 232, 0.18);
  background: rgba(244, 241, 232, 0.08);
  padding: var(--gap-l) var(--gap-m);
}

.page-contact .contact-panel__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold-soft);
  margin: 0 0 var(--gap-m);
}

.page-contact .contact-panel__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-panel__row {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(244, 241, 232, 0.14);
}

.page-contact .contact-panel__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-panel__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-on-dark-soft);
}

.page-contact .contact-panel__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--c-white);
}

/* ---------- 正文骨架 ---------- */
.page-contact .contact-shell {
  display: grid;
  gap: var(--gap-l);
  padding-block: var(--gap-xl);
}

.page-contact .contact-rail {
  border-top: 2px solid var(--c-gold);
  padding-top: var(--gap-m);
}

.page-contact .contact-rail__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-slate);
  margin: 0 0 12px;
}

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

.page-contact .contact-rail__list a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pc-hair);
  background: var(--c-white);
  color: var(--c-ink);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-rail__list a:hover {
  border-color: var(--c-gold);
  color: var(--c-indigo);
}

.page-contact .contact-rail__list a[aria-current="true"] {
  background: var(--c-indigo);
  border-color: var(--c-indigo);
  color: var(--c-white);
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section {
  scroll-margin-top: calc(var(--topbar-h) + 18px);
  margin-bottom: var(--gap-xl);
}

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

.page-contact .contact-section__head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
  margin-bottom: var(--gap-l);
}

.page-contact .contact-section__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-contact .contact-section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.24;
  color: var(--c-indigo);
  margin: 0;
}

.page-contact .contact-section__lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-slate);
  margin: 0;
}

.page-contact .contact-section__lead a,
.page-contact .contact-foot__note a {
  color: var(--c-indigo);
  text-decoration: underline;
  text-decoration-color: var(--c-gold);
  text-underline-offset: 4px;
}

.page-contact .contact-section__lead a:hover,
.page-contact .contact-foot__note a:hover {
  color: var(--c-gold);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .contact-cards {
  display: grid;
  gap: var(--gap-m);
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--gap-l) var(--gap-m) var(--gap-m);
  background: var(--c-white);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold) 0%, var(--c-jade) 100%);
}

.page-contact .contact-card__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-slate);
}

.page-contact .contact-card__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
  color: var(--c-indigo);
  margin: 0;
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--c-indigo);
  overflow-wrap: anywhere;
  margin: 0;
  padding: 10px 12px;
  background: var(--c-gold-soft);
  border-radius: var(--radius-s);
}

.page-contact .contact-card__note {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-slate);
  margin: 0;
}

.page-contact .contact-more {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--pc-hair);
}

.page-contact .contact-more summary {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-indigo);
}

.page-contact .contact-more summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-more summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--c-gold);
  transition: transform var(--dur) var(--ease);
}

.page-contact .contact-more[open] summary::after {
  content: "－";
}

.page-contact .contact-more p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-slate);
}

/* ---------- 渠道配图 ---------- */
.page-contact .contact-shot {
  position: relative;
  margin: var(--gap-l) 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: linear-gradient(140deg, var(--c-indigo) 0%, var(--c-indigo-soft) 100%);
}

.page-contact .contact-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .contact-shot__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px var(--gap-m);
  background: linear-gradient(to top, rgba(12, 20, 48, 0.88) 0%, rgba(12, 20, 48, 0) 100%);
  color: var(--c-on-dark);
  font-size: 13.5px;
  line-height: 1.6;
}

/* ---------- 时段刻度 ---------- */
.page-contact .contact-timeline {
  padding: var(--gap-m) var(--gap-m) var(--gap-s);
  background: var(--c-indigo);
  border-radius: var(--radius-m);
}

.page-contact .contact-clock {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-clock__base {
  stroke: rgba(244, 241, 232, 0.22);
  stroke-width: 2;
  stroke-linecap: round;
}

.page-contact .contact-clock__live {
  stroke: var(--c-gold);
  stroke-width: 10;
  stroke-linecap: round;
}

.page-contact .contact-clock__ticks line {
  stroke: rgba(244, 241, 232, 0.42);
  stroke-width: 2;
}

.page-contact .contact-clock__dot {
  fill: var(--c-jade);
}

.page-contact .contact-clock__label {
  fill: var(--c-on-dark-soft);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.page-contact .contact-clock__label--mid {
  fill: var(--c-gold-soft);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-contact .contact-pace {
  list-style: none;
  margin: var(--gap-m) 0 0;
  padding: 0;
  display: grid;
  background: var(--c-white);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-contact .contact-pace__item {
  display: grid;
  gap: 6px;
  padding: var(--gap-m);
  border-bottom: 1px solid var(--pc-hair-soft);
}

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

.page-contact .contact-pace__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-jade);
}

.page-contact .contact-pace__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-ink);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  display: grid;
  gap: var(--gap-l);
}

.page-contact .contact-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-prep__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--gap-m);
  padding: var(--gap-m) 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .contact-prep__no {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--c-jade);
  padding-top: 2px;
}

.page-contact .contact-prep__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-indigo);
  margin: 0 0 6px;
}

.page-contact .contact-prep__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-slate);
}

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

.page-contact .contact-prep__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, var(--c-cream) 0%, var(--c-jade-soft) 100%);
}

.page-contact .contact-prep__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .contact-partner {
  display: grid;
  gap: var(--gap-m);
}

.page-contact .contact-partner__item {
  padding-left: var(--gap-m);
  border-left: 3px solid var(--c-gold);
}

.page-contact .contact-partner__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-indigo);
  margin-bottom: 8px;
}

.page-contact .contact-partner__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-contact .contact-partner__cta {
  margin: var(--gap-l) 0 0;
  padding: var(--gap-m);
  border-radius: var(--radius-m);
  background: var(--c-cream);
  color: var(--c-ink);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 地址卡 ---------- */
.page-contact .contact-address {
  display: grid;
  gap: var(--gap-l);
  padding: var(--gap-l) var(--gap-m);
  border-radius: var(--radius-m);
  background: var(--c-cream);
  border: 1px solid var(--pc-hair);
}

.page-contact .contact-address__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-slate);
  margin: 0 0 10px;
}

.page-contact .contact-address__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.6;
  color: var(--c-indigo);
  margin: 0 0 10px;
}

.page-contact .contact-address__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-contact .contact-address__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-address__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-contact .contact-address__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-jade);
}

.page-contact .contact-foot__note {
  margin: var(--gap-l) 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-slate);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-pace__item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--gap-m);
  }

  .page-contact .contact-partner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--gap-l);
  }

  .page-contact .contact-address {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: var(--gap-xl);
    padding: var(--gap-l);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-masthead {
    padding-top: var(--gap-xl);
    padding-bottom: calc(var(--gap-xl) + 16px);
  }

  .page-contact .contact-masthead__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: end;
    gap: var(--gap-xl);
    margin-top: var(--gap-xl);
  }

  .page-contact .contact-prep {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--gap-xl);
    align-items: start;
  }

  .page-contact .contact-prep__shot {
    margin-top: 36px;
  }

  .page-contact .contact-shot__cap {
    padding: 20px var(--gap-l);
    font-size: 14px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-shell {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: var(--gap-xl);
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: var(--gap-l);
  }

  .page-contact .contact-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .page-contact .contact-rail__list a {
    border-color: transparent;
    background: transparent;
    border-radius: var(--radius-s);
    padding: 9px 12px;
    color: var(--c-slate);
  }

  .page-contact .contact-rail__list a:hover {
    background: var(--c-white);
    color: var(--c-indigo);
  }

  .page-contact .contact-rail__list a[aria-current="true"] {
    background: var(--c-indigo);
    color: var(--c-white);
  }
}