.page-contact {
  --ct-line: rgba(212, 162, 76, 0.45);
  --ct-rail: 210px;
  background: var(--ivory);
  color: var(--ink);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-top: 22px;
  padding-bottom: 6px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
}

.page-contact .ct-hero__wrap {
  display: grid;
  gap: 26px;
  padding-top: 20px;
  padding-bottom: 30px;
}

.page-contact .ct-hero__text .eyebrow {
  margin: 0;
}

.page-contact .page-title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-size: clamp(30px, 8.4vw, 58px);
  margin: 12px 0 0;
  color: var(--ink);
}

.page-contact .ct-hero .lede {
  margin: 18px 0 0;
  max-width: 36ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-contact .ct-index {
  border-left: 2px solid var(--ct-line);
  padding-left: 16px;
}

.page-contact .ct-index .annot {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .ct-index__list {
  list-style: none;
  counter-reset: cti;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-index__list li {
  counter-increment: cti;
}

.page-contact .ct-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  color: var(--ink-soft);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .ct-index__list a::before {
  content: counter(cti, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  flex: none;
}

.page-contact .ct-index__list a:hover,
.page-contact .ct-index__list a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--cyan);
}

.page-contact .ct-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-green-deep);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(220px, 48vw, 520px);
  object-fit: cover;
}

.page-contact .ct-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 36, 31, 0) 38%, rgba(11, 36, 31, 0.78) 100%);
  pointer-events: none;
}

.page-contact .ct-hero__cap {
  position: absolute;
  left: clamp(16px, 4vw, 46px);
  right: clamp(16px, 4vw, 46px);
  bottom: clamp(14px, 3vw, 30px);
  z-index: 1;
  max-width: 42ch;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 239, 227, 0.95);
}

/* ---------- 四类合作 ---------- */

.page-contact .ct-field {
  background: var(--paper);
  padding: clamp(44px, 7vw, 78px) 0 clamp(48px, 7vw, 84px);
}

.page-contact .ct-field__head .eyebrow {
  margin: 0;
}

.page-contact .ct-field .section__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.2;
  margin: 10px 0 0;
  color: var(--ink);
}

.page-contact .ct-field__lede {
  margin: 12px 0 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-field__grid {
  display: grid;
  gap: 24px;
  margin-top: 30px;
}

.page-contact .ct-filterbar {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 8px;
  scrollbar-width: thin;
}

.page-contact .ct-filter {
  flex: none;
  border: 1px solid var(--ct-line);
  border-radius: 999px;
  background: rgba(246, 239, 227, 0.78);
  padding: 9px 17px;
  font: inherit;
  font-size: 14px;
  line-height: 1.2;
  color: var(--ink-soft);
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-filter:hover {
  border-color: var(--cyan);
  color: var(--ink);
}

.page-contact .ct-filter:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .ct-filter[aria-pressed="true"] {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  font-weight: 700;
}

.page-contact .ct-field__body {
  display: grid;
  gap: 0;
}

.page-contact .ct-talk {
  padding: 26px 0;
  border-top: 1px solid rgba(20, 16, 14, 0.14);
}

.page-contact .ct-talk:first-child {
  border-top: 0;
  padding-top: 6px;
}

.page-contact .ct-talk__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .ct-talk__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--red);
  border: 1px solid currentColor;
  border-radius: 4px;
  padding: 3px 7px;
  flex: none;
}

.page-contact .ct-talk__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 26px);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

.page-contact .ct-talk__desc {
  margin: 12px 0 0;
  max-width: 36ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-talk__facts {
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-talk__facts > div {
  display: grid;
  gap: 3px;
}

.page-contact .ct-talk__facts dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .ct-talk__facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .ct-talk__figure {
  margin: 22px 0 0;
  max-width: 420px;
  border-radius: var(--radius-m);
  overflow: hidden;
}

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

/* ---------- 流程 ---------- */

.page-contact .ct-flow {
  position: relative;
  background: linear-gradient(168deg, var(--ink-green) 0%, var(--ink-green-deep) 100%);
  color: var(--ivory);
  padding: clamp(46px, 7vw, 84px) 0;
}

.page-contact .ct-flow__head .eyebrow {
  margin: 0;
  color: var(--gold);
}

.page-contact .ct-flow .section__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.2;
  margin: 10px 0 0;
  color: var(--ivory);
}

.page-contact .ct-flow__lede {
  margin: 12px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 239, 227, 0.78);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 36px;
}

.page-contact .ct-step {
  position: relative;
  padding-top: 34px;
  border-top: 1px dashed var(--ct-line);
}

.page-contact .ct-step__chip {
  position: absolute;
  top: -16px;
  left: 0;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--gold);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}

.page-contact .ct-step__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  margin: 0 0 10px;
  color: var(--ivory);
}

.page-contact .ct-step__time {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 11px;
  border: 1px solid rgba(212, 162, 76, 0.5);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-contact .ct-step > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 239, 227, 0.8);
}

.page-contact .ct-step > .ct-step__time {
  margin-bottom: 12px;
}

.page-contact .ct-step__fold {
  background: rgba(246, 239, 227, 0.06);
  border: 1px solid rgba(212, 162, 76, 0.3);
  border-radius: var(--radius-m);
  padding: 0 14px;
}

.page-contact .ct-step__fold summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gold);
}

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

.page-contact .ct-step__fold summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
}

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

.page-contact .ct-step__fold .fold__body {
  padding: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 239, 227, 0.8);
}

.page-contact .ct-step__fold .fold__body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

/* ---------- 发信准备 ---------- */

.page-contact .ct-prep {
  background: var(--ivory);
  padding: clamp(44px, 7vw, 80px) 0 clamp(36px, 6vw, 64px);
}

.page-contact .ct-prep__head .eyebrow {
  margin: 0;
}

.page-contact .ct-prep .section__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.2;
  margin: 10px 0 0;
  color: var(--ink);
}

.page-contact .ct-prep__lede {
  margin: 12px 0 0;
  max-width: 38ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-prep__list {
  list-style: none;
  counter-reset: prep;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .ct-prep__list > li {
  counter-increment: prep;
  position: relative;
  padding-left: 48px;
}

.page-contact .ct-prep__list > li::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: 0.04em;
  color: var(--red);
}

.page-contact .ct-prep__list h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-contact .ct-prep__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 客服通道 ---------- */

.page-contact .ct-channels {
  position: relative;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--ivory);
  padding: clamp(42px, 6.5vw, 74px) 0;
}

.page-contact .ct-channels::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 16, 46, 0.5), rgba(200, 16, 46, 0) 70%);
  pointer-events: none;
}

.page-contact .ct-channels__bar {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-contact .ct-channels__intro .eyebrow {
  margin: 0;
  color: var(--gold);
}

.page-contact .ct-channels__intro h2 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(23px, 4vw, 34px);
  line-height: 1.2;
  margin: 10px 0 12px;
  color: var(--ivory);
}

.page-contact .ct-channels__intro p {
  margin: 0;
  max-width: 32ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 239, 227, 0.78);
}

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

.page-contact .ct-channels__list > li {
  display: grid;
  gap: 5px;
  background: rgba(246, 239, 227, 0.07);
  border: 1px solid rgba(212, 162, 76, 0.32);
  border-radius: var(--radius-m);
  padding: 16px 18px;
}

.page-contact .ct-channels__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .ct-channels__value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 21px);
  letter-spacing: 0.04em;
  color: var(--ivory);
  word-break: break-all;
}

.page-contact .ct-channels__hint {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 239, 227, 0.68);
}

/* ---------- 浙江支持 ---------- */

.page-contact .ct-zj {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-deep) 100%);
  color: #fff;
  padding: clamp(42px, 6.5vw, 72px) 0;
}

.page-contact .ct-zj__tag {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 13px;
  border: 1px solid rgba(212, 162, 76, 0.65);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ivory);
}

.page-contact .ct-zj h2 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.2;
  margin: 0 0 14px;
  color: #fff;
}

.page-contact .ct-zj__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.9);
}

.page-contact .ct-zj__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-zj__list > li {
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding-top: 13px;
}

.page-contact .ct-zj__list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  color: #fff;
}

.page-contact .ct-zj__list span {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.84);
}

/* ---------- 常见问题 ---------- */

.page-contact .ct-faq {
  background: var(--paper);
  padding: clamp(42px, 6.5vw, 76px) 0;
}

.page-contact .ct-faq__head .eyebrow {
  margin: 0;
}

.page-contact .ct-faq .section__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.2;
  margin: 10px 0 0;
  color: var(--ink);
}

.page-contact .ct-faq__list {
  margin-top: 28px;
  max-width: 780px;
  display: grid;
  gap: 12px;
}

.page-contact .ct-faq__item {
  background: var(--ivory);
  border: 1px solid rgba(20, 16, 14, 0.12);
  border-radius: var(--radius-m);
  padding: 0 18px;
}

.page-contact .ct-faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-contact .ct-faq__item summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--red);
}

.page-contact .ct-faq__item[open] summary::after {
  content: "－";
}

.page-contact .ct-faq__item .fold__body {
  padding: 0 0 17px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .ct-faq__item .fold__body p {
  margin: 0;
}

/* ---------- 后续入口 ---------- */

.page-contact .ct-next {
  background: var(--ivory);
  padding: clamp(40px, 6vw, 72px) 0 clamp(34px, 5vw, 60px);
}

.page-contact .ct-next__wrap {
  display: grid;
  gap: 22px;
  border-top: 1px solid var(--gold);
  padding-top: 30px;
}

.page-contact .ct-next__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 29px);
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--ink);
}

.page-contact .ct-next__lede {
  margin: 0;
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .ct-next__links li {
  border-bottom: 1px solid rgba(20, 16, 14, 0.13);
}

.page-contact .ct-next__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 2px;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-contact .ct-next__links a::after {
  content: "→";
  flex: none;
  font-family: var(--font-mono);
  color: var(--muted);
}

.page-contact .ct-next__links a:hover,
.page-contact .ct-next__links a:focus-visible {
  color: var(--red);
  padding-left: 8px;
}

.page-contact .ct-next__links a:hover::after,
.page-contact .ct-next__links a:focus-visible::after {
  color: var(--cyan);
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-contact .ct-talk__facts > div {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .ct-prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 38px;
  }

  .page-contact .ct-zj__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__wrap {
    grid-template-columns: minmax(0, 7fr) minmax(220px, 4fr);
    align-items: end;
    gap: 44px;
    padding-top: 34px;
    padding-bottom: 42px;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .ct-channels__bar {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .ct-next__wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-field__grid {
    grid-template-columns: var(--ct-rail) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
    margin-top: 38px;
  }

  .page-contact .ct-field__rail {
    position: sticky;
    top: 26px;
  }

  .page-contact .ct-filterbar {
    flex-direction: column;
    flex-wrap: nowrap;
    overflow: visible;
    padding: 0;
  }

  .page-contact .ct-filter {
    width: 100%;
    text-align: left;
    border-radius: var(--radius-s);
  }

  .page-contact .ct-talk {
    padding: 30px 0;
  }

  .page-contact .ct-talk:first-child {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-filter,
  .page-contact .ct-index__list a,
  .page-contact .ct-next__links a {
    transition: none;
  }
}