.page-contact {
  --c-card: #FFFDF7;
  --c-edge: rgba(227, 218, 202, .95);
  background: var(--yh-ink);
  color: var(--yh-paper);
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(36px, 6vw, 68px) 0 clamp(52px, 8vw, 96px);
  background:
    radial-gradient(120% 88% at 88% 4%, rgba(42, 110, 112, .40), transparent 58%),
    radial-gradient(92% 70% at 3% 100%, rgba(240, 114, 79, .20), transparent 62%),
    var(--yh-ink);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 4vw, 34px);
  font-size: var(--yh-fs-note);
  letter-spacing: .04em;
  color: var(--yh-mist);
}

.page-contact .breadcrumb a {
  color: var(--yh-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--yh-dur-1) var(--yh-ease), border-color var(--yh-dur-1) var(--yh-ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--yh-focus);
  border-bottom-color: var(--yh-focus);
}

.page-contact .breadcrumb__sep {
  opacity: .5;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-hero__anno {
  display: block;
  color: var(--yh-celadon-lt);
  margin: 0 0 16px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 22px;
  font-family: var(--yh-font-head);
  font-size: clamp(2.05rem, 6.6vw, 3.85rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--yh-paper);
}

.page-contact .contact-hero__lead {
  max-width: 34em;
  margin: 0 0 30px;
  font-size: var(--yh-fs-body);
  line-height: 1.8;
  color: var(--yh-mist);
}

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

.page-contact .contact-hero__side {
  display: none;
}

.page-contact .anno--vertical {
  writing-mode: vertical-rl;
  letter-spacing: .24em;
  font-size: var(--yh-fs-note);
  color: var(--yh-celadon-lt);
}

/* ---------- 通用按钮 ---------- */
.page-contact .c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  font-family: var(--yh-font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--yh-dur-1) var(--yh-ease),
              background var(--yh-dur-1) var(--yh-ease),
              border-color var(--yh-dur-1) var(--yh-ease),
              color var(--yh-dur-1) var(--yh-ease);
}

.page-contact .c-btn--coral {
  background: var(--yh-coral);
  color: #1B2430;
}

.page-contact .c-btn--coral:hover,
.page-contact .c-btn--coral:focus-visible {
  background: #FF8A67;
  transform: translateY(-2px);
}

.page-contact .c-btn--ghost {
  border-color: var(--yh-line);
  color: var(--yh-paper);
  background: transparent;
}

.page-contact .c-btn--ghost:hover,
.page-contact .c-btn--ghost:focus-visible {
  border-color: var(--yh-celadon-lt);
  color: var(--yh-celadon-lt);
}

.page-contact .c-btn:focus-visible {
  outline: 3px solid var(--yh-focus);
  outline-offset: 2px;
}

/* ---------- 章节头 ---------- */
.page-contact .section-head {
  max-width: 44em;
  margin-bottom: clamp(28px, 4.5vw, 48px);
}

.page-contact .section-head h2 {
  margin: 0 0 14px;
  font-family: var(--yh-font-head);
  font-size: clamp(1.65rem, 4.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.008em;
}

.page-contact .section-head p {
  margin: 0;
  font-size: var(--yh-fs-body);
  line-height: 1.8;
}

.page-contact .section-head .anno {
  display: block;
  margin-bottom: 12px;
}

/* ---------- 01 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: var(--yh-section) 0;
  background: var(--yh-paper);
  color: var(--yh-ink-text);
  border-top: 1px solid var(--yh-paper-edge);
}

.page-contact .contact-channels .section-head .anno {
  color: var(--yh-clay);
}

.page-contact .contact-channels .section-head p {
  color: var(--yh-ink-soft);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .channel-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: var(--c-card);
  border: 1px solid var(--yh-paper-edge);
  box-shadow: 5px 5px 0 var(--c-edge);
  transition: transform var(--yh-dur-1) var(--yh-ease),
              box-shadow var(--yh-dur-1) var(--yh-ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  box-shadow: 7px 7px 0 var(--c-edge);
}

.page-contact .channel-card + .channel-card {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .channel-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
}

.page-contact .channel-card__hours {
  font-size: var(--yh-fs-note);
  letter-spacing: .02em;
  color: var(--yh-clay);
}

.page-contact .channel-card--phone .channel-card__hours {
  color: #3B7F6E;
}

.page-contact .channel-card__value {
  margin: 0 0 14px;
  font-family: var(--yh-font-num);
  font-size: clamp(1.0625rem, 2.6vw, 1.4rem);
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.35;
  color: var(--yh-ink-text);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__note {
  margin: 0 0 20px;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--yh-ink-soft);
}

.page-contact .channel-card .copy-btn {
  margin-top: 2px;
}

.page-contact .contact-channels__figure {
  margin: 0;
  border: 1px solid var(--yh-paper-edge);
  box-shadow: 5px 5px 0 var(--c-edge);
}

/* ---------- 02 提问模板 ---------- */
.page-contact .contact-ask {
  padding: var(--yh-section) 0;
  background: var(--yh-board);
  border-top: 1px solid var(--yh-line);
  border-bottom: 1px solid var(--yh-line);
}

.page-contact .contact-ask .section-head h2 {
  color: var(--yh-paper);
}

.page-contact .contact-ask .section-head .anno {
  color: var(--yh-amber);
}

.page-contact .contact-ask .section-head p {
  color: var(--yh-mist);
}

.page-contact .ask-board {
  display: grid;
  gap: clamp(24px, 3.5vw, 36px);
}

.page-contact .ask-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .ask-step {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 8px;
}

.page-contact .ask-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 23px;
  top: 56px;
  bottom: 0;
  border-left: 1px dashed var(--yh-line);
}

.page-contact .ask-step__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  font-family: var(--yh-font-num);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--yh-coral);
  background: rgba(240, 114, 79, .12);
  border: 1px solid var(--yh-coral);
}

.page-contact .ask-step__body h3 {
  margin: 8px 0 10px;
  font-family: var(--yh-font-head);
  font-size: clamp(1.0625rem, 2.4vw, 1.25rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--yh-paper);
}

.page-contact .ask-step__body p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--yh-mist);
}

.page-contact .ask-step__tick {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 10px;
  border: 1px solid var(--yh-line);
  border-radius: 2px;
  font-size: var(--yh-fs-note);
  letter-spacing: .04em;
  color: var(--yh-mist);
  cursor: pointer;
  transition: border-color var(--yh-dur-1) var(--yh-ease),
              color var(--yh-dur-1) var(--yh-ease);
}

.page-contact .ask-step__tick:hover {
  border-color: var(--yh-amber);
  color: var(--yh-amber);
}

.page-contact .ask-step__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-contact .ask-step__mark {
  display: block;
  width: 16px;
  height: 16px;
  border: 1px solid var(--yh-mist);
  border-radius: 2px;
  background: transparent;
  position: relative;
  transition: background var(--yh-dur-1) var(--yh-ease),
              border-color var(--yh-dur-1) var(--yh-ease);
}

.page-contact .ask-step__input:checked + .ask-step__mark {
  background: var(--yh-amber);
  border-color: var(--yh-amber);
}

.page-contact .ask-step__input:checked + .ask-step__mark::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border-right: 2px solid #1B2430;
  border-bottom: 2px solid #1B2430;
  transform: rotate(40deg);
}

.page-contact .ask-step__input:focus-visible + .ask-step__mark {
  outline: 3px solid var(--yh-focus);
  outline-offset: 2px;
}

.page-contact .ask-draft {
  padding: clamp(20px, 3vw, 28px);
  background: rgba(10, 22, 38, .55);
  border: 1px solid var(--yh-line);
  border-left: 6px solid var(--yh-coral);
}

.page-contact .ask-draft__label {
  margin: 0 0 12px;
  font-size: var(--yh-fs-note);
  letter-spacing: .18em;
  color: var(--yh-amber);
}

.page-contact .ask-draft__body {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--yh-paper);
}

@supports selector(:has(*)) {
  .page-contact .ask-draft {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height var(--yh-dur-2) var(--yh-ease),
                opacity var(--yh-dur-2) var(--yh-ease),
                padding var(--yh-dur-2) var(--yh-ease),
                border-width var(--yh-dur-2) var(--yh-ease);
  }

  .page-contact .ask-board:has(#ask-a:checked):has(#ask-b:checked):has(#ask-c:checked) .ask-draft {
    max-height: 420px;
    padding-top: clamp(20px, 3vw, 28px);
    padding-bottom: clamp(20px, 3vw, 28px);
    border-width: 1px;
    border-left-width: 6px;
    opacity: 1;
  }
}

/* ---------- 03 平板端路径 ---------- */
.page-contact .contact-tablet {
  padding: var(--yh-section) 0;
  background: var(--yh-ink);
}

.page-contact .contact-tablet__panel {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid rgba(87, 166, 145, .55);
  background:
    linear-gradient(122deg, rgba(87, 166, 145, .28), rgba(42, 110, 112, .20) 56%, rgba(240, 114, 79, .16)),
    var(--yh-ink);
  box-shadow: 0 0 0 1px rgba(143, 211, 192, .12) inset;
}

.page-contact .contact-tablet__anno {
  display: block;
  margin-bottom: 14px;
  color: var(--yh-celadon-lt);
}

.page-contact .contact-tablet__txt h2 {
  margin: 0 0 18px;
  font-family: var(--yh-font-head);
  font-size: clamp(1.6rem, 4.2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.24;
  color: var(--yh-paper);
}

.page-contact .contact-tablet__txt p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: var(--yh-fs-body);
  line-height: 1.8;
  color: var(--yh-mist);
}

.page-contact .contact-tablet__hint {
  padding-left: 16px;
  border-left: 6px solid var(--yh-celadon);
  color: var(--yh-celadon-lt) !important;
}

.page-contact .contact-tablet__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-tablet__figure {
  margin: 0;
  border: 1px solid rgba(143, 211, 192, .35);
  background: rgba(10, 22, 38, .6);
}

/* ---------- 04 自助自查 ---------- */
.page-contact .contact-self {
  padding: var(--yh-section) 0;
  background: var(--yh-paper);
  color: var(--yh-ink-text);
  border-top: 1px solid var(--yh-paper-edge);
}

.page-contact .contact-self .section-head .anno {
  color: var(--yh-amber-dp);
}

.page-contact .contact-self .section-head p {
  color: var(--yh-ink-soft);
}

.page-contact .self-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--yh-paper-edge);
}

.page-contact .self-item {
  display: grid;
  gap: 12px;
  padding: clamp(22px, 3.4vw, 32px) 0;
  border-bottom: 1px solid var(--yh-paper-edge);
}

.page-contact .self-item__k {
  font-family: var(--yh-font-num);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--yh-clay);
}

.page-contact .self-item__txt h3 {
  margin: 0 0 10px;
  font-family: var(--yh-font-head);
  font-size: clamp(1.0625rem, 2.4vw, 1.3rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--yh-ink-text);
}

.page-contact .self-item__txt p {
  margin: 0;
  max-width: 34em;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--yh-ink-soft);
}

.page-contact .self-item__link {
  justify-self: start;
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 4px;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--yh-clay);
  text-decoration: none;
  border-bottom: 2px solid rgba(179, 63, 34, .35);
  transition: border-color var(--yh-dur-1) var(--yh-ease),
              color var(--yh-dur-1) var(--yh-ease);
}

.page-contact .self-item__link::after {
  content: "→";
  font-family: var(--yh-font-num);
}

.page-contact .self-item__link:hover,
.page-contact .self-item__link:focus-visible {
  color: #7C2A15;
  border-bottom-color: #7C2A15;
}

/* ---------- 05 / 06 登记与下一步 ---------- */
.page-contact .contact-reg {
  padding: var(--yh-section) 0;
  background: var(--yh-ink);
}

.page-contact .contact-reg__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .contact-reg__paper {
  padding: clamp(24px, 3.4vw, 36px);
  color: var(--yh-ink-text);
  border: 1px solid var(--yh-paper-edge);
  box-shadow: 6px 6px 0 rgba(39, 64, 94, .85);
}

.page-contact .contact-reg__paper .anno {
  display: block;
  margin-bottom: 12px;
  color: var(--yh-amber-dp);
}

.page-contact .contact-reg__paper h2 {
  margin: 0 0 20px;
  font-family: var(--yh-font-head);
  font-size: clamp(1.4rem, 3.4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--yh-ink-text);
}

.page-contact .reg-list {
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .reg-list__row {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--yh-paper-edge);
}

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

.page-contact .reg-list dt {
  font-size: var(--yh-fs-note);
  letter-spacing: .18em;
  color: var(--yh-ink-soft);
}

.page-contact .reg-list dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--yh-ink-text);
  overflow-wrap: anywhere;
}

.page-contact .reg-note {
  margin: 0;
  font-size: var(--yh-fs-note);
  line-height: 1.8;
  color: var(--yh-ink-soft);
}

.page-contact .contact-next__anno {
  display: block;
  margin-bottom: 12px;
  color: var(--yh-celadon-lt);
}

.page-contact .contact-next h2 {
  margin: 0 0 16px;
  font-family: var(--yh-font-head);
  font-size: clamp(1.5rem, 3.6vw, 2rem);
  font-weight: 800;
  line-height: 1.24;
  color: var(--yh-paper);
}

.page-contact .contact-next > p {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: var(--yh-fs-body);
  line-height: 1.8;
  color: var(--yh-mist);
}

.page-contact .next-links {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .next-links a {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--yh-line);
  border-left: 6px solid var(--yh-celadon);
  text-decoration: none;
  color: var(--yh-paper);
  font-size: 1rem;
  font-weight: 600;
  transition: background var(--yh-dur-1) var(--yh-ease),
              border-color var(--yh-dur-1) var(--yh-ease),
              transform var(--yh-dur-1) var(--yh-ease);
}

.page-contact .next-links a span {
  font-size: var(--yh-fs-note);
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--yh-mist);
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  background: rgba(87, 166, 145, .14);
  border-left-color: var(--yh-amber);
  transform: translateX(3px);
}

.page-contact .next-note {
  margin: 0;
  font-size: var(--yh-fs-note);
  line-height: 1.8;
  color: var(--yh-mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .self-item {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }

  .page-contact .self-item__k {
    align-self: start;
    padding-top: 2px;
  }

  .page-contact .self-item__link {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 2fr);
    align-items: end;
    gap: 40px;
  }

  .page-contact .contact-hero__side {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    padding-bottom: 10px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(30px, 4vw, 52px);
  }

  .page-contact .ask-board {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(28px, 4vw, 48px);
  }

  .page-contact .contact-tablet__panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: clamp(30px, 4vw, 56px);
  }

  .page-contact .contact-reg__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    gap: clamp(30px, 4vw, 52px);
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-hero {
    padding-bottom: clamp(72px, 8vw, 112px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-btn,
  .page-contact .channel-card,
  .page-contact .next-links a,
  .page-contact .ask-draft {
    transition: none !important;
  }

  .page-contact .c-btn--coral:hover,
  .page-contact .channel-card:hover,
  .page-contact .next-links a:hover {
    transform: none;
  }
}
<<<END>>>