.page-contact {
  --ct-line: rgba(14, 43, 76, 0.14);
  --ct-line-strong: rgba(14, 43, 76, 0.32);
  --ct-soft: rgba(14, 43, 76, 0.06);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: clamp(24px, 6vw, 56px) 0 clamp(30px, 6vw, 68px);
  background:
    radial-gradient(120% 96% at 92% -16%, rgba(232, 180, 74, 0.34), rgba(247, 244, 236, 0) 62%),
    radial-gradient(90% 80% at 4% 110%, rgba(47, 197, 182, 0.16), rgba(247, 244, 236, 0) 60%),
    var(--haiou-white);
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: end;
}

.page-contact .ct-hero__title {
  margin: 12px 0 0;
  font-size: clamp(32px, 5.2vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--deep-blue);
  overflow-wrap: break-word;
}

.page-contact .ct-hero__title em {
  display: block;
  font-style: normal;
  color: var(--retro-red);
}

.page-contact .ct-hero__lede {
  max-width: 34em;
  color: var(--deep-blue);
}

@media (min-width: 880px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    column-gap: 52px;
    row-gap: 26px;
  }
  .page-contact .ct-hero__inner .crumbs {
    grid-column: 1 / -1;
  }
}

/* ---------- 章节标题动作 ---------- */
.page-contact .ct-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  align-items: start;
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-contact .ct-sec-head__no {
  display: inline-block;
  padding: 4px 8px 3px;
  border: 1px solid var(--brick-red);
  border-radius: var(--radius-xs);
  color: var(--brick-red);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.page-contact .ct-sec-head__text h2 {
  margin: 0;
  color: var(--deep-blue);
  font-size: clamp(24px, 3.1vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-contact .ct-sec-head__text p {
  margin: 10px 0 0;
  max-width: 42em;
  color: var(--gray-blue);
}

.page-contact .ct-sec-head--stack {
  margin-bottom: 14px;
}

/* ---------- 三条渠道 ---------- */
.page-contact .ct-channel-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 20px 22px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: var(--haiou-white);
  box-shadow: var(--shadow-soft);
  transition: transform 0.32s var(--ease), box-shadow 0.32s var(--ease), border-color 0.32s var(--ease);
  overflow-wrap: break-word;
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--ct-accent, var(--deep-blue));
}

.page-contact .ct-channel--mail { --ct-accent: var(--electric-teal); }
.page-contact .ct-channel--phone { --ct-accent: var(--tv-amber); }
.page-contact .ct-channel--visit { --ct-accent: var(--brick-red); }

.page-contact .ct-channel__no {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ct-accent, var(--deep-blue));
}

.page-contact .ct-channel__title {
  margin: 0;
  font-size: 21px;
  color: var(--deep-blue);
  letter-spacing: -0.01em;
}

.page-contact .ct-channel__fit {
  margin: 0;
  color: var(--gray-blue);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .ct-channel__value {
  margin: auto 0 0;
  padding-top: 10px;
  font-size: clamp(16px, 4vw, 20px);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.4;
  color: var(--deep-blue);
  word-break: break-word;
}

.page-contact .ct-channel--phone .ct-channel__value {
  color: var(--brick-red);
  font-size: clamp(22px, 5vw, 28px);
}

.page-contact .ct-channel__value--address {
  font-size: clamp(15px, 3.6vw, 18px);
  line-height: 1.55;
}

.page-contact .ct-channel__tag {
  margin: 0;
  color: var(--gray-blue);
}

@media (hover: hover) {
  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within {
    transform: translateY(-6px);
    box-shadow: var(--shadow-panel);
    border-color: var(--ct-line-strong);
  }
}

@media (min-width: 860px) {
  .page-contact .ct-channel-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }
  .page-contact .ct-channel:nth-child(2) { margin-top: 28px; }
  .page-contact .ct-channel:nth-child(3) { margin-top: 14px; }
}

/* ---------- 在线时段 ---------- */
.page-contact .ct-hours {
  background: var(--ink-blue);
  color: var(--haiou-white);
}

.page-contact .ct-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-contact .ct-hours .ct-sec-head__text h2 {
  color: var(--haiou-white);
}

.page-contact .ct-hours .ct-sec-head__no {
  border-color: var(--tv-amber);
  color: var(--tv-amber);
}

.page-contact .ct-hours__copy p {
  margin: 0 0 14px;
  color: rgba(247, 244, 236, 0.82);
  max-width: 40em;
}

.page-contact .ct-scale {
  margin: 24px 0 10px;
}

.page-contact .ct-scale__bar {
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: rgba(247, 244, 236, 0.16);
  overflow: hidden;
}

.page-contact .ct-scale__fill {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--tv-amber) 0%, var(--retro-red) 100%);
}

.page-contact .ct-scale__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--electric-teal);
}

.page-contact .ct-scale__note {
  margin: 0;
  color: rgba(247, 244, 236, 0.62);
}

.page-contact .ct-hours__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(47, 197, 182, 0.36);
  box-shadow: 0 26px 50px -34px rgba(0, 0, 0, 0.9);
}

.page-contact .ct-hours__media .media__caption {
  color: var(--electric-teal);
}

@media (min-width: 900px) {
  .page-contact .ct-hours__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 56px;
  }
}

/* ---------- 常见需求 ---------- */
.page-contact .ct-needs__list {
  display: grid;
  gap: 12px;
}

.page-contact .ct-need {
  border: 1px solid var(--ct-line);
  border-radius: var(--radius-sm);
  background: var(--haiou-white);
  box-shadow: var(--shadow-soft);
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-contact .ct-need[open] {
  border-color: rgba(217, 72, 31, 0.42);
  background: linear-gradient(180deg, var(--haiou-white) 0%, rgba(245, 223, 168, 0.34) 100%);
}

.page-contact .ct-need__sum {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-contact .ct-need__sum::-webkit-details-marker { display: none; }

.page-contact .ct-need__name {
  position: relative;
  padding-left: 22px;
  font-size: 18px;
  font-weight: 700;
  color: var(--deep-blue);
}

.page-contact .ct-need__name::before {
  content: "+";
  position: absolute;
  left: 0;
  top: -1px;
  width: 16px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--retro-red);
}

.page-contact .ct-need[open] .ct-need__name::before {
  content: "−";
  color: var(--brick-red);
}

.page-contact .ct-need__hint {
  padding-left: 22px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray-blue);
}

.page-contact .ct-need__body {
  padding: 0 20px 20px 42px;
}

.page-contact .ct-need__body p {
  margin: 0;
  max-width: 44em;
  color: var(--deep-blue);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-contact .ct-need__body a {
  color: var(--brick-red);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 62, 42, 0.4);
}

.page-contact .ct-need__body a:hover,
.page-contact .ct-need__body a:focus-visible {
  color: var(--retro-red);
  border-bottom-color: var(--retro-red);
}

@media (min-width: 780px) {
  .page-contact .ct-need__sum {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }
  .page-contact .ct-need__hint { padding-left: 0; }
}

/* ---------- 写信清单 ---------- */
.page-contact .ct-brief {
  background: linear-gradient(180deg, rgba(245, 223, 168, 0.5) 0%, rgba(247, 244, 236, 1) 88%);
}

.page-contact .ct-brief__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.6vw, 38px);
}

.page-contact .ct-brief__copy p {
  margin: 0;
  max-width: 32em;
  color: var(--deep-blue);
}

.page-contact .ct-brief__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-brief__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  border-left: 3px solid var(--tv-amber);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  background: var(--haiou-white);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-brief__k {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--brick-red);
}

.page-contact .ct-brief__v {
  color: var(--deep-blue);
  font-size: 15.5px;
  line-height: 1.7;
}

@media (min-width: 700px) {
  .page-contact .ct-brief__item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 940px) {
  .page-contact .ct-brief__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 64px;
    align-items: start;
  }
}

/* ---------- 到访信息 ---------- */
.page-contact .ct-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-contact .ct-visit__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--ct-line);
  box-shadow: var(--shadow-panel);
}

.page-contact .ct-visit__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-visit__media .media__caption {
  color: var(--gray-blue);
}

.page-contact .ct-visit__addr {
  margin: 0 0 14px;
  font-size: clamp(15px, 3.4vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--brick-red);
  overflow-wrap: break-word;
}

.page-contact .ct-visit__copy p {
  margin: 0 0 13px;
  max-width: 38em;
  color: var(--deep-blue);
}

.page-contact .ct-visit__note {
  font-size: 14.5px;
  color: var(--gray-blue);
}

.page-contact .ct-visit__note a {
  color: var(--brick-red);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 62, 42, 0.4);
}

.page-contact .ct-visit__note a:hover,
.page-contact .ct-visit__note a:focus-visible {
  color: var(--retro-red);
  border-bottom-color: var(--retro-red);
}

@media (min-width: 900px) {
  .page-contact .ct-visit__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 60px;
  }
}

/* ---------- 收尾行动 ---------- */
.page-contact .ct-cta__panel {
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4.4vw, 44px);
  background:
    radial-gradient(100% 120% at 100% 0%, rgba(232, 180, 74, 0.24), rgba(7, 24, 43, 0) 58%),
    var(--ink-blue);
  color: var(--haiou-white);
  box-shadow: var(--shadow-panel);
}

.page-contact .ct-cta__panel h2 {
  margin: 10px 0 12px;
  color: var(--haiou-white);
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-contact .ct-cta__panel .eyebrow {
  color: var(--electric-teal);
}

.page-contact .ct-cta__text {
  margin: 0 0 22px;
  max-width: 44em;
  color: rgba(247, 244, 236, 0.84);
}

.page-contact .ct-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .ct-cta__panel .btn--ghost {
  color: var(--haiou-white);
  border-color: rgba(247, 244, 236, 0.42);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel {
    transition: none;
  }
  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within {
    transform: none;
  }
}