.page-contact {
  --pc-cut: 14px;
  --pc-cut-lg: 26px;
}

.page-contact .crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

/* 首屏：左联络信息 / 右入口意象 */
.page-contact .contact-hero {
  padding-top: clamp(22px, 4vw, 38px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 60px);
  align-items: start;
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 9vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-contact .contact-hero__brand {
  display: block;
  color: var(--gold-bright);
}

.page-contact .contact-hero__sub {
  margin: 16px 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--sand);
}

.page-contact .contact-hero__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 0 0 26px;
}

.page-contact .contact-hero__status-note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold-mist);
}

/* 可复制的直接联系方式 */
.page-contact .direct-line {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  background:
    linear-gradient(158deg, rgba(184, 145, 47, 0.14), rgba(11, 12, 14, 0.92) 48%),
    var(--ink-2);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut-lg)) 0,
    100% var(--pc-cut-lg),
    100% 100%,
    var(--pc-cut-lg) 100%,
    0 calc(100% - var(--pc-cut-lg))
  );
}

.page-contact .direct-line__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .direct-line__row:first-child {
  padding-top: 0;
}

.page-contact .direct-line__label {
  grid-column: 1 / -1;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-contact .direct-line__value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(17px, 4.4vw, 27px);
  line-height: 1.3;
  color: var(--gold-bright);
  overflow-wrap: anywhere;
}

.page-contact .direct-line__row .copy-btn {
  align-self: center;
}

.page-contact .direct-line__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* 首屏图 */
.page-contact .contact-figure {
  margin: 0;
}

.page-contact .contact-figure__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--slate);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--pc-cut-lg)),
    calc(100% - var(--pc-cut-lg)) 100%,
    0 100%
  );
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.page-contact .contact-figure__rings {
  position: absolute;
  right: -14%;
  bottom: -18%;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(227, 193, 107, 0.34);
  box-shadow:
    inset 0 0 0 11px rgba(11, 12, 14, 0.55),
    inset 0 0 0 12px rgba(227, 193, 107, 0.16);
  pointer-events: none;
}

.page-contact .contact-figure__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold-mist);
}

/* 通用章节标题 */
.page-contact .section-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(23px, 4vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

/* 三条通道 */
.page-contact .channel-list {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-contact .channel {
  position: relative;
  padding: 22px 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--gold);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--pc-cut)),
    calc(100% - var(--pc-cut)) 100%,
    0 100%
  );
  transition: border-color 240ms var(--ease), background 240ms var(--ease);
}

.page-contact .channel:nth-child(2) {
  border-left-color: var(--cinnabar);
}

.page-contact .channel:nth-child(3) {
  border-left-color: var(--jade);
}

.page-contact .channel:hover {
  background: #1b1e23;
  border-color: rgba(184, 145, 47, 0.5);
}

.page-contact .channel__tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold-mist);
}

.page-contact .channel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ivory);
}

.page-contact .channel__body {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sand);
}

.page-contact .channel__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold-bright);
  overflow-wrap: anywhere;
}

.page-contact .channel__link {
  color: var(--jade-lit);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 174, 155, 0.45);
}

.page-contact .channel__link:hover {
  color: var(--ivory);
  border-bottom-color: var(--ivory);
}

/* 地址 */
.page-contact .address-grid {
  display: grid;
  gap: 34px;
}

.page-contact .address-block {
  margin: 24px 0 20px;
  padding: 20px;
  background: var(--slate);
  border: 1px solid var(--line-soft);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    0 100%
  );
}

.page-contact .address-block__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-bright);
}

.page-contact .address-block__value {
  margin: 0 0 16px;
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.7;
  color: var(--ivory);
}

.page-contact .address-note {
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 1px solid var(--gold-mist);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sand);
}

.page-contact .address-note__link,
.page-contact .partner-note__link {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 145, 47, 0.55);
}

.page-contact .address-note__link:hover,
.page-contact .partner-note__link:hover {
  color: var(--ivory);
}

.page-contact .address-figure {
  margin: 0;
}

/* 合作 */
.page-contact .partner {
  display: grid;
  gap: 32px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  background:
    linear-gradient(132deg, rgba(178, 58, 46, 0.16), rgba(11, 12, 14, 0) 58%),
    var(--ink-2);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--pc-cut-lg)),
    calc(100% - var(--pc-cut-lg)) 100%,
    var(--pc-cut-lg) 100%,
    0 calc(100% - var(--pc-cut-lg))
  );
}

.page-contact .partner-note {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sand);
}

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

.page-contact .partner-item {
  padding: 18px 18px 16px;
  background: rgba(11, 12, 14, 0.62);
  border: 1px solid var(--line-soft);
  border-top: 1px solid rgba(184, 145, 47, 0.6);
}

.page-contact .partner-item__idx {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--cinnabar-lit);
}

.page-contact .partner-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--ivory);
}

.page-contact .partner-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sand);
}

/* 自助排查 */
.page-contact .selfhelp {
  padding: clamp(24px, 4vw, 42px);
}

.page-contact .selfhelp__steps {
  display: grid;
  gap: 20px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .selfhelp__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-contact .selfhelp__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ivory);
}

.page-contact .selfhelp__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--jade-lit);
  border: 1px solid rgba(111, 174, 155, 0.5);
  border-radius: 50%;
}

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

/* 场景对照 */
.page-contact .scene-list {
  margin-top: 26px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .scene {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .scene__type {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--gold-bright);
}

.page-contact .scene__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sand);
}

.page-contact .scene__chan {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold-mist);
}

.page-contact .scene__link {
  justify-self: start;
  font-size: 13px;
  color: var(--ivory);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.page-contact .scene__link:hover {
  color: var(--gold-bright);
}

@media (min-width: 760px) {
  .page-contact .contact-figure__frame img {
    aspect-ratio: 4 / 3;
  }

  .page-contact .selfhelp__steps {
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-contact .contact-figure__frame img {
    aspect-ratio: 4 / 5;
  }

  .page-contact .channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .channel:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .address-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .partner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .scene {
    grid-template-columns: 150px minmax(0, 1fr) 260px auto;
    align-items: center;
    gap: 18px;
    padding: 22px 0;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel {
    transition: none;
  }
}