.page-contact {
  --c-jade-soft: rgba(79, 191, 166, 0.14);
  --c-amber-soft: rgba(224, 169, 74, 0.16);
  --c-hair: rgba(224, 169, 74, 0.26);
}

.page-contact .breadcrumb {
  padding-block: 18px 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(36px, 6vw, 72px) clamp(48px, 7vw, 88px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 80% at 88% 4%, rgba(23, 69, 58, 0.9), transparent 62%),
    linear-gradient(115deg, transparent 62%, var(--c-amber-soft) 62.2%, transparent 63%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-size: clamp(38px, 8vw, 74px);
  color: var(--white);
  margin: 10px 0 18px;
}

.page-contact .contact-hero__lead {
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.75;
  color: var(--mist);
  max-width: 42ch;
}

.page-contact .contact-hero__points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-hero__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--white);
}

.page-contact .contact-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 2px;
  background: var(--amber);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

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

.page-contact .contact-hero__media .media__frame {
  border: 1px solid var(--felt-line);
  background: linear-gradient(150deg, var(--felt) 0%, var(--ink) 100%);
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .contact-hero__media {
    order: -1;
  }
}

/* ---------- 渠道 ---------- */
.page-contact .contact-channels .section-head__lead {
  max-width: 60ch;
}

.page-contact .channel-grid {
  display: grid;
  gap: 20px;
  margin-top: 34px;
}

.page-contact .channel {
  position: relative;
  display: grid;
  gap: 10px;
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(170deg, rgba(31, 94, 78, 0.55), rgba(11, 15, 14, 0.75));
  border: 1px solid var(--felt-line);
}

.page-contact .channel--mail {
  border-left: 3px solid var(--jade);
}

.page-contact .channel--phone {
  border-left: 3px solid var(--amber);
}

.page-contact .channel__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--white);
  word-break: break-all;
}

.page-contact .channel__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 46ch;
}

.page-contact .channel__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 6px;
}

.page-contact .copy-status {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--jade);
  min-height: 1em;
}

.page-contact .contact-meta {
  margin-top: 26px;
  padding: clamp(18px, 3vw, 26px);
  background: rgba(11, 15, 14, 0.55);
  border: 1px dashed var(--c-hair);
}

@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 入口位置 ---------- */
.page-contact .contact-entry__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-contact .contact-sub {
  font-family: var(--font-cond);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--white);
  margin: 0 0 16px;
}

.page-contact .steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(31, 94, 78, 0.6);
}

.page-contact .steps__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.1em;
  padding-top: 2px;
}

.page-contact .steps__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-contact .mini {
  position: relative;
  padding: 22px;
  background: linear-gradient(165deg, rgba(23, 69, 58, 0.85), rgba(11, 15, 14, 0.9));
  border: 1px solid var(--felt-line);
  display: grid;
  gap: 12px;
}

.page-contact .mini__bar {
  height: 12px;
  width: 46%;
  background: rgba(242, 235, 221, 0.24);
}

.page-contact .mini__row {
  height: 42px;
  background: rgba(242, 235, 221, 0.08);
  border: 1px solid rgba(242, 235, 221, 0.08);
}

.page-contact .mini__row--wide {
  height: 74px;
}

.page-contact .mini__row--faint {
  height: 30px;
  background: rgba(242, 235, 221, 0.04);
}

.page-contact .mini__row--focus {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  background: var(--c-jade-soft);
  border: 1px solid var(--jade);
  box-shadow: inset 0 0 0 1px rgba(79, 191, 166, 0.25);
}

.page-contact .mini__dot {
  width: 10px;
  height: 10px;
  background: var(--jade);
  transform: rotate(45deg);
}

.page-contact .mini__line {
  flex: 1;
  height: 6px;
  background: rgba(79, 191, 166, 0.45);
}

.page-contact .mini__tag {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--jade);
}

.page-contact .contact-entry__cats {
  margin-top: clamp(36px, 5vw, 60px);
}

.page-contact .contact-entry__cats .expand {
  border-top: 1px solid rgba(31, 94, 78, 0.7);
}

.page-contact .contact-entry__cats .expand:last-child {
  border-bottom: 1px solid rgba(31, 94, 78, 0.7);
}

.page-contact .contact-entry__cats .expand__head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
}

.page-contact .contact-entry__cats .expand__title {
  font-family: var(--font-cond);
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .contact-entry__cats .expand__inner p {
  margin: 0;
  padding: 0 4px 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 68ch;
}

@media (min-width: 900px) {
  .page-contact .contact-entry__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

/* ---------- 提交清单 ---------- */
.page-contact .brief {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .brief__item {
  padding: 22px 22px 20px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(11, 15, 14, 0.16);
}

.page-contact .brief__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--amber-dim);
}

.page-contact .brief__title {
  font-family: var(--font-cond);
  font-size: 18px;
  font-weight: 700;
  color: var(--obsidian);
  margin: 8px 0 8px;
}

.page-contact .brief__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: #3A4441;
}

.page-contact .brief__tip {
  margin: 24px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--amber);
  font-size: 15px;
  line-height: 1.75;
  color: #3A4441;
  max-width: 72ch;
}

@media (min-width: 720px) {
  .page-contact .brief {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1080px) {
  .page-contact .brief {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }
  .page-contact .brief__item {
    padding: 20px 18px 18px;
  }
}

/* ---------- 状态 ---------- */
.page-contact .contact-status__grid {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  align-items: start;
}

.page-contact .trail {
  margin-top: 28px;
  display: grid;
  gap: 0;
}

.page-contact .trail__stage {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
  padding: 0 0 26px 0;
}

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

.page-contact .trail__stage::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 22px;
  bottom: 0;
  width: 2px;
  background: rgba(154, 165, 160, 0.28);
}

.page-contact .trail__stage:last-child::before {
  display: none;
}

.page-contact .trail__dot {
  grid-row: 1 / span 2;
  width: 12px;
  height: 12px;
  margin-top: 5px;
  background: transparent;
  border: 2px solid rgba(154, 165, 160, 0.55);
  transform: rotate(45deg);
}

.page-contact .trail__stage--on .trail__dot {
  background: var(--amber);
  border-color: var(--amber);
}

.page-contact .trail__stage--mid .trail__dot {
  border-color: var(--amber-dim);
  background: var(--c-amber-soft);
}

.page-contact .trail__name {
  font-family: var(--font-cond);
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .trail__note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-status__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-contact .contact-status__media .media__frame {
  border: 1px solid var(--felt-line);
  background: linear-gradient(160deg, var(--felt) 0%, var(--ink) 100%);
}

@media (min-width: 900px) {
  .page-contact .contact-status__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.page-contact .channel__value,
.page-contact .mini__tag,
.page-contact .brief__num {
  font-variant-numeric: tabular-nums;
}
</main>