.page-contact {
  --ct-rule: rgba(32, 26, 21, .14);
  --ct-rule-dark: rgba(47, 214, 198, .2);
  --ct-dim: rgba(251, 246, 236, .74);
  --ct-dim-2: rgba(251, 246, 236, .54);
  background: var(--sb-cream);
  color: var(--sb-ink);
  overflow-x: hidden;
}

.page-contact h2 {
  font-family: var(--sb-font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.2;
  font-size: clamp(1.5rem, 4.4vw, 2.15rem);
  margin: 10px 0 14px;
  color: var(--sb-ink);
}

.page-contact h3 {
  font-family: var(--sb-font-display);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-contact .ct-dark {
  background: var(--sb-deep);
  color: var(--sb-paper);
}

.page-contact .ct-dark h2 {
  color: var(--sb-paper);
}

.page-contact .ct-dark .sb-eyebrow {
  color: var(--sb-cyan);
}

/* ---------------- 首屏 ---------------- */

.page-contact .ct-hero {
  position: relative;
  padding: 20px 0 64px;
  background: var(--sb-deep);
  color: var(--sb-paper);
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -24%;
  width: 70%;
  height: 165%;
  background: linear-gradient(155deg, rgba(226, 86, 26, .58) 0%, rgba(226, 86, 26, .1) 52%, transparent 74%);
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47, 214, 198, .45), transparent);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero__crumb a {
  color: var(--ct-dim-2);
  text-decoration: none;
}

.page-contact .ct-hero__crumb a:hover {
  color: var(--sb-cyan);
}

.page-contact .ct-hero__crumb li:last-child {
  color: var(--sb-orange-lt);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: 26px;
}

.page-contact .ct-hero h1 {
  font-family: var(--sb-font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.12;
  font-size: clamp(1.95rem, 7vw, 3.4rem);
  margin: 12px 0 18px;
  color: var(--sb-paper);
}

.page-contact .ct-hero .sb-lead {
  color: var(--ct-dim);
  max-width: 56ch;
}

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

.page-contact .ct-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--ct-rule-dark);
}

.page-contact .ct-hero__facts div {
  min-width: 140px;
}

.page-contact .ct-hero__facts dt {
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ct-dim-2);
  margin-bottom: 6px;
}

.page-contact .ct-hero__facts dd {
  margin: 0;
  font-size: 1rem;
  color: var(--sb-cyan);
}

.page-contact .ct-hero__figure {
  margin: 0;
}

.page-contact .ct-hero__figure .sb-media {
  background: var(--sb-deep-2);
  clip-path: var(--sb-cut);
  outline: 1px solid rgba(226, 86, 26, .45);
  outline-offset: -1px;
}

.page-contact .ct-hero__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-contact .ct-hero__cap {
  display: block;
  margin-top: 12px;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--ct-dim-2);
}

/* ---------------- 三条通道 ---------------- */

.page-contact .ct-channels {
  padding: 56px 0 52px;
  background: var(--sb-cream);
}

.page-contact .ct-channels__head {
  max-width: 64ch;
  margin-bottom: 30px;
}

.page-contact .ct-channels__lead {
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(32, 26, 21, .72);
  margin: 0;
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 30px 22px 24px;
  background: var(--sb-deep);
  color: var(--sb-paper);
  clip-path: var(--sb-cut);
  transition: transform .28s ease, background-color .28s ease;
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: var(--sb-orange);
  transform: scaleX(.26);
  transform-origin: left center;
  transition: transform .36s ease;
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateY(-4px);
  background: var(--sb-deep-2);
}

.page-contact .ct-channel:hover::before,
.page-contact .ct-channel:focus-within::before {
  transform: scaleX(1);
}

.page-contact .ct-channel__no {
  font-size: .68rem;
  letter-spacing: .28em;
  color: var(--sb-cyan);
}

.page-contact .ct-channel__title {
  font-size: 1.3rem;
  margin: 0;
  color: var(--sb-paper);
}

.page-contact .ct-channel__value {
  display: block;
  font-size: .92rem;
  line-height: 1.55;
  color: var(--sb-orange-lt);
  text-decoration: none;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(242, 176, 60, .38);
  word-break: break-all;
}

.page-contact .ct-channel__value:hover {
  color: var(--sb-amber);
  border-bottom-color: var(--sb-amber);
}

.page-contact .ct-channel__value--text {
  color: var(--sb-cyan);
  border-bottom-color: rgba(47, 214, 198, .3);
  word-break: normal;
}

.page-contact .ct-channel__desc {
  font-size: .875rem;
  line-height: 1.78;
  color: var(--ct-dim);
  margin: 0;
}

.page-contact .ct-channel__tag {
  align-self: flex-start;
  margin-top: auto;
  padding: 5px 12px;
  font-family: var(--sb-font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--sb-deep);
  background: var(--sb-amber);
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}

/* ---------------- 响应节奏 ---------------- */

.page-contact .ct-response {
  padding: 0 0 64px;
  background: var(--sb-cream);
}

.page-contact .ct-response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .ct-response__intro {
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(32, 26, 21, .72);
  margin: 0;
  max-width: 52ch;
}

.page-contact .ct-response__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 2px solid rgba(32, 26, 21, .12);
}

.page-contact .ct-response__list > li {
  position: relative;
  padding: 0 0 24px 12px;
}

.page-contact .ct-response__list > li:last-child {
  padding-bottom: 0;
}

.page-contact .ct-response__list > li::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--sb-orange);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-contact .ct-response__time {
  display: block;
  font-size: 1.02rem;
  letter-spacing: .04em;
  color: var(--sb-orange);
}

.page-contact .ct-response__label {
  display: block;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(32, 26, 21, .5);
  margin: 4px 0 8px;
}

.page-contact .ct-response__list p {
  font-size: .9rem;
  line-height: 1.78;
  color: rgba(32, 26, 21, .76);
  margin: 0;
  max-width: 54ch;
}

/* ---------------- 准备清单 ---------------- */

.page-contact .ct-checklist {
  padding: 56px 0;
  background: var(--sb-paper);
  border-top: 1px solid var(--ct-rule);
  border-bottom: 1px solid var(--ct-rule);
}

.page-contact .ct-checklist__head {
  max-width: 60ch;
  margin-bottom: 28px;
}

.page-contact .ct-checklist__head p {
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(32, 26, 21, .72);
  margin: 0;
}

.page-contact .ct-checklist__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .ct-checklist__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: var(--sb-cream);
  border: 1px solid var(--ct-rule);
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease;
}

.page-contact .ct-check:hover {
  border-color: rgba(226, 86, 26, .5);
}

.page-contact .ct-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-check__box {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1.5px solid var(--sb-slate);
  background: transparent;
  transition: background-color .2s ease, border-color .2s ease;
}

.page-contact .ct-check input:checked + .ct-check__box {
  background: var(--sb-orange);
  border-color: var(--sb-orange);
}

.page-contact .ct-check input:checked + .ct-check__box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--sb-paper);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .ct-check input:focus-visible + .ct-check__box {
  outline: 2px solid var(--sb-cyan);
  outline-offset: 2px;
}

.page-contact .ct-check__text {
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(32, 26, 21, .74);
}

.page-contact .ct-check__text strong {
  display: block;
  font-family: var(--sb-font-display);
  font-weight: 900;
  letter-spacing: -.01em;
  font-size: .95rem;
  color: var(--sb-ink);
  margin-bottom: 3px;
}

.page-contact .ct-checklist__aside {
  padding: 22px 20px;
  background: var(--sb-deep);
  color: var(--sb-paper);
  clip-path: var(--sb-cut);
}

.page-contact .ct-checklist__aside .sb-vnote {
  color: var(--sb-cyan);
  margin: 0 0 12px;
}

.page-contact .ct-checklist__aside p {
  font-size: .875rem;
  line-height: 1.8;
  color: var(--ct-dim);
  margin: 0;
}

.page-contact .ct-checklist__aside-note {
  margin-top: 16px !important;
  padding-top: 14px;
  border-top: 1px solid var(--ct-rule-dark);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--sb-amber) !important;
}

/* ---------------- 寄件与到访 ---------------- */

.page-contact .ct-visit {
  position: relative;
  padding: 56px 0;
  background: var(--sb-deep);
  color: var(--sb-paper);
  overflow: hidden;
}

.page-contact .ct-visit::before {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -46%;
  width: 58%;
  height: 150%;
  background: var(--sb-deep-2);
  transform: skewX(-12deg);
  opacity: .8;
  pointer-events: none;
}

.page-contact .ct-visit__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .ct-visit__figure {
  margin: 0;
}

.page-contact .ct-visit__figure .sb-media {
  background: var(--sb-deep-2);
  clip-path: var(--sb-cut);
}

.page-contact .ct-visit__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-contact .ct-visit__cap {
  display: block;
  margin-top: 12px;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--ct-dim-2);
}

.page-contact .ct-visit__copy > p {
  font-size: .95rem;
  line-height: 1.82;
  color: var(--ct-dim);
  margin: 0 0 22px;
  max-width: 56ch;
}

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

.page-contact .ct-visit__steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ct-dim);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ct-rule-dark);
}

.page-contact .ct-visit__steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-visit__steps .sb-mono {
  flex: 0 0 auto;
  color: var(--sb-orange-lt);
  font-size: .8rem;
  padding-top: 3px;
}

.page-contact .ct-fold {
  margin-top: 24px;
  border-top: 1px solid var(--ct-rule-dark);
  border-bottom: 1px solid var(--ct-rule-dark);
}

.page-contact .ct-fold > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--sb-cyan);
  list-style: none;
}

.page-contact .ct-fold > summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-fold > summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--sb-font-mono);
  font-size: 1.1rem;
  color: var(--sb-orange);
}

.page-contact .ct-fold[open] > summary::before {
  content: "–";
}

.page-contact .ct-fold p {
  margin: 0 0 18px;
  padding-left: 26px;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--ct-dim);
}

/* ---------------- 长期合作 ---------------- */

.page-contact .ct-partner {
  padding: 56px 0 0;
  background: var(--sb-cream);
}

.page-contact .ct-partner__panel {
  position: relative;
  padding: 34px 24px 32px;
  background: var(--sb-deep-2);
  color: var(--sb-paper);
  clip-path: var(--sb-cut);
  overflow: hidden;
}

.page-contact .ct-partner__panel::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -50%;
  width: 46%;
  height: 200%;
  background: linear-gradient(160deg, rgba(226, 86, 26, .42) 0%, transparent 68%);
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-contact .ct-partner__body {
  position: relative;
  z-index: 1;
  max-width: 66ch;
}

.page-contact .ct-partner__body h2 {
  color: var(--sb-paper);
}

.page-contact .ct-partner__body .sb-eyebrow {
  color: var(--sb-cyan);
}

.page-contact .ct-partner__body > p {
  font-size: .95rem;
  line-height: 1.85;
  color: var(--ct-dim);
  margin: 0 0 24px;
}

/* ---------------- 延伸阅读 ---------------- */

.page-contact .ct-more {
  padding: 48px 0 76px;
  background: var(--sb-cream);
}

.page-contact .ct-more__head {
  max-width: 52ch;
  margin-bottom: 24px;
}

.page-contact .ct-more__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .ct-more__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  background: var(--sb-paper);
  border: 1px solid var(--ct-rule);
  color: var(--sb-ink);
  text-decoration: none;
  clip-path: var(--sb-cut);
  transition: transform .26s ease, border-color .26s ease;
}

.page-contact .ct-more__card:hover {
  transform: translateY(-4px);
  border-color: var(--sb-orange);
}

.page-contact .ct-more__kicker {
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--sb-orange);
}

.page-contact .ct-more__card h3 {
  font-size: 1.06rem;
  margin: 0;
  color: var(--sb-ink);
}

.page-contact .ct-more__card p {
  font-size: .85rem;
  line-height: 1.75;
  color: rgba(32, 26, 21, .7);
  margin: 0;
}

.page-contact .ct-more__go {
  margin-top: auto;
  padding-top: 12px;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--sb-orange);
}

/* ---------------- 响应式 ---------------- */

@media (min-width: 640px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .ct-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding: 24px 0 84px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 56px;
    align-items: center;
    margin-top: 36px;
  }

  .page-contact .ct-channels {
    padding: 76px 0 60px;
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-response {
    padding-bottom: 84px;
  }

  .page-contact .ct-response__grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-checklist {
    padding: 76px 0;
  }

  .page-contact .ct-checklist__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .58fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-visit {
    padding: 80px 0;
  }

  .page-contact .ct-visit__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .ct-partner {
    padding-top: 76px;
  }

  .page-contact .ct-partner__panel {
    padding: 48px 56px 46px;
  }

  .page-contact .ct-more {
    padding: 60px 0 96px;
  }

  .page-contact .ct-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1200px) {
  .page-contact .ct-channel {
    padding: 34px 26px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-channel::before,
  .page-contact .ct-check,
  .page-contact .ct-check__box,
  .page-contact .ct-more__card {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within,
  .page-contact .ct-more__card:hover {
    transform: none;
  }
}