.page-contact {
  --ct-accent: var(--cyan);
  --ct-quiet: rgba(126, 136, 145, .78);
  --ct-soft: rgba(241, 234, 217, .74);
  --ct-card-bg: var(--panel);
  --ct-deep: rgba(5, 11, 22, .72);
  --ct-pad: clamp(22px, 3.4vw, 40px);
  background: var(--void);
  color: var(--bone);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-contact .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-block: clamp(18px, 3.4vw, 34px) clamp(34px, 5.5vw, 66px);
  border-bottom: var(--line);
}

.page-contact .ct-kicker {
  display: inline-block;
  margin: 18px 0 16px;
  padding: 6px 15px;
  border: 1px solid rgba(47, 227, 200, .34);
  border-radius: var(--r-pill);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-contact .ct-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(29px, 6.2vw, 56px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.015em;
  max-width: 19ch;
}

.page-contact .ct-hero__lead {
  margin: 0 0 clamp(26px, 4vw, 40px);
  max-width: 60ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.9;
  color: var(--ct-soft);
}

.page-contact .ct-hero__fig {
  margin: 0;
  border: var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .ct-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 2;
  object-fit: cover;
}

/* ---------- 章节头 ---------- */
.page-contact .ct-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .ct-head__idx {
  margin: 0 0 8px;
  color: var(--clay);
  font-size: 13px;
  letter-spacing: .12em;
}

.page-contact .ct-head__title {
  margin: 0;
  position: relative;
  padding-bottom: 12px;
  font-size: clamp(22px, 3.1vw, 32px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-contact .ct-head__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 54px;
  height: 3px;
  border-radius: 3px;
  background: var(--cyan);
}

.page-contact .ct-head__note {
  margin: 12px 0 0;
  color: var(--ct-quiet);
  font-size: 12px;
  letter-spacing: .14em;
}

/* ---------- 联系通道 ---------- */
.page-contact .ct-channels {
  padding-block: clamp(40px, 6.5vw, 82px);
  border-bottom: var(--line);
}

.page-contact .ct-channels__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 46px);
}

.page-contact .ct-card {
  position: relative;
  padding: var(--ct-pad);
  background: var(--ct-card-bg);
  border: 1px solid rgba(62, 107, 82, .58);
  border-radius: var(--r-xl);
}

.page-contact .ct-card__idx {
  margin: 0 0 12px;
  color: var(--clay);
  font-size: 13px;
  letter-spacing: .12em;
}

.page-contact .ct-card__title {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 900;
  line-height: 1.32;
}

.page-contact .ct-card__sub {
  margin: 0 0 22px;
  color: var(--ct-quiet);
  font-size: 14px;
  line-height: 1.7;
}

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

.page-contact .ct-card__row {
  padding: 16px 0;
  border-top: 1px solid rgba(126, 136, 145, .22);
}

.page-contact .ct-card__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .ct-card__label {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-contact .ct-card__value {
  display: block;
  color: var(--bone);
  font-size: clamp(16px, 2.2vw, 21px);
  font-weight: 700;
  text-decoration: none;
  word-break: break-word;
  overflow-wrap: anywhere;
  transition: color .18s ease;
}

.page-contact .ct-card__value:hover,
.page-contact .ct-card__value:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-contact .ct-card__value--addr {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ct-soft);
}

.page-contact .ct-card__use {
  display: block;
  margin-top: 8px;
  color: var(--ct-quiet);
  font-size: 13.5px;
  line-height: 1.75;
}

.page-contact .ct-card__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(126, 136, 145, .22);
  color: var(--ct-soft);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-contact .ct-ways {
  display: grid;
  gap: 0;
}

.page-contact .ct-way {
  padding: 18px 0;
  border-top: 1px solid rgba(126, 136, 145, .22);
}

.page-contact .ct-way:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .ct-way h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
}

.page-contact .ct-way p {
  margin: 0;
  max-width: 46ch;
  color: var(--ct-soft);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 响应节奏 ---------- */
.page-contact .ct-hours {
  padding-block: clamp(38px, 6vw, 78px);
  border-bottom: var(--line);
}

.page-contact .ct-hours__band {
  display: grid;
  gap: 1px;
  background: rgba(126, 136, 145, .3);
  border: var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .ct-hours__stat {
  background: var(--ct-card-bg);
  padding: clamp(20px, 2.8vw, 30px);
}

.page-contact .ct-hours__big {
  margin: 0 0 6px;
  color: var(--amber);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1.1;
}

.page-contact .ct-hours__cap {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .04em;
}

.page-contact .ct-hours__desc {
  margin: 0;
  color: var(--ct-quiet);
  font-size: 13.5px;
  line-height: 1.75;
}

.page-contact .ct-hours__notes {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-contact .ct-hours__notes p {
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid rgba(47, 227, 200, .32);
  max-width: 68ch;
  color: var(--ct-soft);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .ct-hours__notes strong {
  color: var(--bone);
  font-weight: 800;
}

/* ---------- 咨询分类 ---------- */
.page-contact .ct-topics {
  padding-block: clamp(40px, 6.4vw, 84px);
  border-bottom: var(--line);
}

.page-contact .ct-topics__grid {
  display: grid;
  gap: 14px;
}

.page-contact .ct-topic {
  padding: 20px 20px 22px;
  background: var(--ct-card-bg);
  border: var(--line);
  border-top: 3px solid var(--ct-accent);
  border-radius: var(--r-lg);
}

.page-contact .ct-topic:nth-child(1) { --ct-accent: var(--cyan); }
.page-contact .ct-topic:nth-child(2) { --ct-accent: var(--amber); }
.page-contact .ct-topic:nth-child(3) { --ct-accent: var(--moss); }
.page-contact .ct-topic:nth-child(4) { --ct-accent: var(--clay); }

.page-contact .ct-topic h3 {
  margin: 14px 0 10px;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.45;
}

.page-contact .ct-topic p {
  margin: 0;
  color: var(--ct-soft);
  font-size: 14.5px;
  line-height: 1.85;
}

/* ---------- 表单 ---------- */
.page-contact .ct-formwrap {
  display: grid;
  gap: clamp(24px, 3vw, 34px);
  margin-top: clamp(28px, 4vw, 44px);
  padding: var(--ct-pad);
  background: var(--ct-card-bg);
  border: var(--line);
  border-radius: var(--r-xl);
}

.page-contact .ct-formwrap__intro h3 {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.3vw, 23px);
  font-weight: 900;
  line-height: 1.35;
}

.page-contact .ct-formwrap__intro p {
  margin: 0;
  max-width: 44ch;
  color: var(--ct-soft);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .ct-formwrap__alt {
  margin-top: 14px;
  color: var(--ct-quiet);
  font-size: 13.5px;
}

.page-contact .ct-form__row {
  margin-bottom: 16px;
}

.page-contact .ct-form__label {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-contact .ct-form__input {
  width: 100%;
  box-sizing: border-box;
  padding: 13px 16px;
  background: var(--ct-deep);
  border: 1px solid rgba(126, 136, 145, .34);
  border-radius: var(--r-md);
  color: var(--bone);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.page-contact .ct-form__input::placeholder {
  color: rgba(126, 136, 145, .72);
}

.page-contact .ct-form__input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 227, 200, .16);
}

.page-contact .ct-form__select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%),
                    linear-gradient(135deg, var(--cyan) 50%, transparent 50%);
  background-position: calc(100% - 22px) calc(50% + 1px), calc(100% - 16px) calc(50% + 1px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 42px;
}

.page-contact .ct-form__submit {
  width: 100%;
  margin-top: 8px;
}

.page-contact .ct-form__hint {
  margin: 14px 0 0;
  color: var(--ct-quiet);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 内容合作 ---------- */
.page-contact .ct-partner {
  padding-block: clamp(40px, 6.4vw, 84px);
  border-bottom: var(--line);
}

.page-contact .ct-partner__grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
}

.page-contact .ct-partner__lead {
  margin: 0 0 26px;
  max-width: 56ch;
  color: var(--ct-soft);
  font-size: 15.5px;
  line-height: 1.9;
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-contact .ct-steps li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(126, 136, 145, .22);
}

.page-contact .ct-steps li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .ct-steps__no {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--void);
  font-size: 13px;
  font-weight: 700;
}

.page-contact .ct-steps strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 800;
}

.page-contact .ct-steps p {
  margin: 0;
  color: var(--ct-soft);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-contact .ct-partner__note {
  margin: 0;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: rgba(62, 107, 82, .26);
  color: var(--bone);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .ct-partner__fig {
  margin: 0;
  border: var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ct-card-bg);
}

.page-contact .ct-partner__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 自助入口 ---------- */
.page-contact .ct-self {
  padding-block: clamp(40px, 6.2vw, 82px);
}

.page-contact .ct-self__grid {
  display: grid;
  gap: 14px;
}

.page-contact .ct-self__card {
  display: block;
  padding: 22px 22px 20px;
  background: var(--ct-card-bg);
  border: var(--line);
  border-radius: var(--r-lg);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease;
}

.page-contact .ct-self__card:hover,
.page-contact .ct-self__card:focus-visible {
  border-color: rgba(47, 227, 200, .56);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .ct-self__tag {
  margin: 0 0 10px;
  color: var(--clay);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-contact .ct-self__card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
}

.page-contact .ct-self__card p {
  margin: 0 0 16px;
  color: var(--ct-soft);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-contact .ct-self__go {
  display: inline-block;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid rgba(47, 227, 200, .42);
  padding-bottom: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-topics__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .ct-self__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-hours__band {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-form__submit {
    width: auto;
    min-width: 180px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(310px, 4fr) 7fr;
    align-items: start;
  }

  .page-contact .ct-card {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-contact .ct-formwrap {
    grid-template-columns: 4fr 6fr;
    align-items: start;
    gap: clamp(30px, 4vw, 60px);
  }
}

@media (min-width: 960px) {
  .page-contact .ct-partner__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-contact .ct-partner__fig {
    margin-top: clamp(20px, 3vw, 48px);
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-topics__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .ct-hero__lead {
    max-width: 66ch;
  }
}

@media (max-width: 480px) {
  .page-contact .ct-card__value {
    font-size: 15px;
  }

  .page-contact .ct-hours__big {
    font-size: 22px;
  }

  .page-contact .ct-partner__note {
    font-size: 13.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-self__card,
  .page-contact .ct-card__value,
  .page-contact .ct-form__input {
    transition: none;
  }

  .page-contact .ct-self__card:hover,
  .page-contact .ct-self__card:focus-visible {
    transform: none;
  }
}