.page-contact {
  --c-gap: clamp(22px, 3.4vw, 40px);
}

.page-contact .d168-crumbs a {
  color: inherit;
  text-decoration: none;
}

/* ---------- 首屏 ---------- */
.page-contact .c-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-contact .c-hero__copy > * + * {
  margin-top: 16px;
}

.page-contact .c-hero__copy .d168-display {
  margin: 0;
  max-width: 12ch;
}

.page-contact .c-hero__copy .d168-lede {
  max-width: 54ch;
}

.page-contact .c-quick {
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, var(--ink-800) 0%, var(--ink-850) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: clamp(22px, 3.2vw, 32px);
  box-shadow: var(--shadow-panel);
}

.page-contact .c-quick::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 104px;
  height: 5px;
  background: linear-gradient(90deg, rgba(255, 107, 26, 0), var(--orange));
  border-radius: 0 var(--r-xl) 0 0;
}

.page-contact .c-quick__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .c-quick__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .c-quick__item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 14px;
  padding: 13px 16px;
  background: var(--ink-850);
}

.page-contact .c-quick__key {
  color: var(--muted);
  font-size: 14px;
}

.page-contact .c-quick__val {
  color: var(--paper);
  font-weight: 700;
  font-size: 15px;
}

.page-contact .c-quick__state {
  margin: 18px 0 0;
}

/* ---------- 渠道区 ---------- */
.page-contact .c-channels__lede {
  margin: 12px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-contact .c-media {
  margin: clamp(20px, 3vw, 30px) 0 clamp(22px, 3vw, 32px);
}

.page-contact .c-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}

.page-contact .c-channels {
  display: grid;
  gap: 16px;
}

.page-contact .c-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: border-color 0.2s ease;
}

.page-contact .c-card:hover {
  border-color: var(--line-soft);
}

.page-contact .c-card__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .c-card__no::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 3px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--orange);
  border-radius: 2px;
}

.page-contact .c-card__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .c-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .c-card__val {
  margin: 0;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--teal);
  border-bottom: 1px solid var(--line);
  word-break: break-word;
}

.page-contact .c-card__desc {
  flex: 1 1 auto;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .c-card .d168-copy {
  align-self: flex-start;
  margin-top: 6px;
}

/* ---------- 对开布局 ---------- */
.page-contact .c-split {
  display: grid;
  gap: var(--c-gap);
}

.page-contact .c-split__left {
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-contact .c-block {
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.6vw, 28px);
}

.page-contact .c-block__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2vw, 22px);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .c-block p {
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-contact .c-block p + p {
  margin-top: 12px;
}

.page-contact .c-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .c-list__item {
  display: grid;
  gap: 4px;
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-contact .c-list__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--orange-soft);
}

.page-contact .c-list__val {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.page-contact .c-station__row {
  display: grid;
  gap: 18px;
  margin-top: 4px;
}

.page-contact .c-seal {
  display: flex;
  align-items: stretch;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--teal);
  border-radius: var(--r-md);
  background: rgba(31, 224, 182, 0.06);
}

.page-contact .c-seal__label {
  writing-mode: vertical-rl;
  padding-right: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--teal);
  border-right: 1px solid rgba(31, 224, 182, 0.35);
}

.page-contact .c-seal__num {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-contact .c-station__media {
  margin: 18px 0 0;
}

.page-contact .c-station__media img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
}

/* ---------- 表单 ---------- */
.page-contact .c-form {
  position: relative;
  padding: clamp(22px, 3vw, 34px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-panel);
}

.page-contact .c-form__head {
  margin: 0 0 10px;
}

.page-contact .c-form__lede {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .c-sent__toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .c-field {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.page-contact .c-field__label {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .c-field__input {
  width: 100%;
  box-sizing: border-box;
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--paper);
  background-color: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .c-field__input::placeholder {
  color: rgba(154, 164, 204, 0.6);
}

.page-contact .c-field__input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 26, 0.16);
}

.page-contact .c-field__input:not(:placeholder-shown):invalid {
  border-color: var(--amber);
}

.page-contact select.c-field__input {
  appearance: none;
  padding-right: 44px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 21px) calc(50% + 2px), calc(100% - 15px) calc(50% + 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.page-contact select.c-field__input option {
  background: var(--ink-800);
  color: var(--paper);
}

.page-contact textarea.c-field__input {
  min-height: 108px;
  line-height: 1.72;
  resize: vertical;
}

.page-contact .c-field__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(154, 164, 204, 0.82);
}

.page-contact .c-form__submit {
  display: block;
  width: 100%;
  margin-top: 4px;
  text-align: center;
  cursor: pointer;
}

.page-contact .c-form__status {
  display: none;
  margin: 14px 0 0;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--teal);
  background: rgba(31, 224, 182, 0.08);
  border: 1px solid rgba(31, 224, 182, 0.5);
  border-radius: var(--r-md);
}

.page-contact .c-sent__toggle:checked ~ .c-form__status {
  display: block;
}

/* ---------- 底部内链 ---------- */
.page-contact .c-links {
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--r-xl);
}

.page-contact .c-links__head {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

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

.page-contact .c-links__item {
  display: block;
  padding: 10px 0 10px 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .c-links__item:hover,
.page-contact .c-links__item:focus-visible {
  color: var(--paper);
  border-left-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .c-station__row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 780px) {
  .page-contact .c-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .c-links__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 28px;
  }
}

@media (min-width: 980px) {
  .page-contact .c-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 76px);
  }

  .page-contact .c-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-card,
  .page-contact .c-field__input,
  .page-contact .c-links__item {
    transition: none;
  }
}
</main>