.page-contact {
  position: relative;
  overflow-x: hidden;
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-top {
  background: var(--night-deep);
  border-bottom: 1px solid var(--line);
  padding: calc(var(--header-h) + 16px) 0 14px;
}

.page-contact .ct-top .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .ct-top .crumb {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-contact .ct-top a.crumb:hover {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

.page-contact .ct-top .crumb[aria-current="page"] {
  color: var(--amber);
}

.page-contact .ct-top .crumb-sep {
  color: rgba(169, 183, 198, 0.45);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 52px) 0 clamp(44px, 6vw, 76px);
  background:
    radial-gradient(660px 320px at 84% -6%, rgba(183, 255, 42, 0.16), transparent 64%),
    radial-gradient(520px 300px at 2% 0%, rgba(255, 157, 46, 0.14), transparent 62%),
    var(--night);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(169, 183, 198, 0.06) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(169, 183, 198, 0.05) 0 1px, transparent 1px 96px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
}

.page-contact .ct-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero-head {
  max-width: 900px;
}

.page-contact .ct-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .ct-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7.6vw, 86px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .ct-mark {
  position: relative;
  display: inline-block;
  color: var(--volt);
}

.page-contact .ct-mark::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  bottom: -0.06em;
  height: 0.1em;
  background: var(--amber);
  transform: skewX(-12deg);
}

.page-contact .ct-hero .lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.9vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}

/* 分屏 */
.page-contact .ct-split {
  display: grid;
  gap: 20px;
  margin-top: clamp(28px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 28px;
    align-items: start;
  }
}

/* 左侧深蓝联系卡 */
.page-contact .ct-stub {
  position: relative;
  padding: clamp(18px, 2.6vw, 28px);
  background: linear-gradient(165deg, var(--stand) 0%, var(--night-deep) 100%);
  border: 2px solid var(--volt);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.5);
  color: var(--paper);
}

.page-contact .ct-stub-figure {
  margin: 0 0 20px;
  border: 2px solid var(--line-strong);
  overflow: hidden;
  background: var(--night-deep);
}

.page-contact .ct-stub-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 32%;
  filter: saturate(0.88) contrast(1.05);
}

.page-contact .ct-stub-title {
  margin: 0 0 2px;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .ct-rows {
  margin: 10px 0 0;
  padding: 0;
}

.page-contact .ct-row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
  padding: 13px 0;
  border-top: 1px dashed rgba(169, 183, 198, 0.3);
  align-items: start;
}

.page-contact .ct-key {
  margin: 0;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .ct-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-addr {
  color: var(--mist);
  font-size: 14.5px;
}

.page-contact .ct-mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(13px, 2.1vw, 15px);
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(183, 255, 42, 0.5);
  overflow-wrap: anywhere;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-contact .ct-tel {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 20px);
  letter-spacing: 0.04em;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.16s ease;
}

.page-contact .ct-mail:hover,
.page-contact .ct-tel:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 复制按钮 */
.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--night);
  background: var(--volt);
  border: 2px solid var(--night);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.16s ease, transform 0.16s ease;
}

.page-contact .copy-btn:hover {
  background: var(--amber);
}

.page-contact .copy-btn:active {
  transform: translateY(1px);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .copy-note {
  margin: 10px 0 0;
  min-height: 1.1em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

/* 右侧奶油合作说明 */
.page-contact .ct-brief {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.45);
  color: var(--ink);
}

.page-contact .ct-brief::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 92px;
  height: 6px;
  background: var(--amber);
}

.page-contact .ct-brief-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.12;
  color: var(--ink);
}

.page-contact .ct-brief-lede {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 26, 18, 0.82);
}

.page-contact .ct-partners {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-partners li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.42);
  border: 2px solid rgba(36, 26, 18, 0.16);
}

.page-contact .ct-pnum {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 28px;
  line-height: 1;
  text-align: right;
  color: var(--card-red);
}

.page-contact .ct-ptext {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(36, 26, 18, 0.85);
}

.page-contact .ct-kit {
  padding: 14px 16px;
  border-left: 4px solid var(--teal);
  background: rgba(14, 79, 92, 0.09);
}

.page-contact .ct-kit-title {
  margin: 0 0 6px;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .ct-kit p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(36, 26, 18, 0.8);
}

.page-contact .ct-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* 按钮在深色与奶油底上的微调 */
.page-contact .btn-volt {
  background: var(--volt);
  color: var(--night);
  border: 2px solid var(--volt);
  font-weight: 700;
}

.page-contact .btn-volt:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--night);
}

.page-contact .btn-ghost {
  background: transparent;
  color: var(--paper);
  border: 2px solid var(--line-strong);
}

.page-contact .btn-ghost:hover {
  border-color: var(--volt);
  color: var(--volt);
}

.page-contact .ct-brief .btn-ghost {
  color: var(--ink);
  border-color: rgba(36, 26, 18, 0.45);
}

.page-contact .ct-brief .btn-ghost:hover {
  color: var(--teal);
  border-color: var(--teal);
  background: rgba(14, 79, 92, 0.08);
}

.page-contact .btn:focus-visible,
.page-contact .ct-links a:focus-visible,
.page-contact .ct-mail:focus-visible,
.page-contact .ct-tel:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-types {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(44px, 6vw, 78px) 0;
  border-top: 6px solid var(--night-deep);
}

.page-contact .ct-sec-head {
  max-width: 720px;
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-contact .ct-sec-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-contact .ct-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.14;
  color: var(--ink);
}

.page-contact .ct-sec-lede {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(36, 26, 18, 0.78);
}

.page-contact .ct-sec-head-dark .eyebrow {
  color: var(--amber);
}

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

.page-contact .ct-sec-head-dark .ct-sec-lede {
  color: var(--mist);
}

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

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

@media (min-width: 1024px) {
  .page-contact .ct-type-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-type:nth-child(even) {
    margin-top: 22px;
  }
}

.page-contact .ct-type {
  position: relative;
  padding: 24px 20px 22px;
  background: rgba(255, 255, 255, 0.55);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--paper-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.page-contact .ct-type:hover {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 var(--ink);
  background: rgba(255, 255, 255, 0.88);
}

.page-contact .ct-type-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--card-red);
}

.page-contact .ct-type h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 24px);
  line-height: 1.2;
  color: var(--ink);
}

.page-contact .ct-type p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(36, 26, 18, 0.82);
}

.page-contact .ct-type p.ct-fit {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(36, 26, 18, 0.28);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--teal);
}

/* ---------- 合作流程 ---------- */
.page-contact .ct-flow {
  padding: clamp(44px, 6vw, 78px) 0;
  background: linear-gradient(180deg, var(--night-deep) 0%, var(--night) 46%, var(--night-deep) 100%);
  border-top: 1px solid var(--line);
}

.page-contact .ct-flow-figure {
  margin: 0 0 clamp(26px, 4vw, 42px);
  border: 2px solid var(--line-strong);
  background: var(--night-deep);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.45);
}

.page-contact .ct-flow-figure .figure-frame {
  overflow: hidden;
}

.page-contact .ct-flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-contact .ct-flow-figure .figure-caption {
  margin: 0;
  padding: 12px 16px;
  border-top: 2px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .ct-step {
  position: relative;
  padding: 20px 18px 22px;
  background: rgba(18, 52, 90, 0.55);
  border: 2px solid var(--line-strong);
  border-top: 4px solid var(--amber);
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.page-contact .ct-step:hover {
  background: rgba(18, 52, 90, 0.95);
  border-color: var(--volt);
  transform: translateY(-3px);
}

.page-contact .ct-step-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 40px;
  line-height: 0.9;
  color: var(--volt);
}

.page-contact .ct-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 客服时间与渠道 ---------- */
.page-contact .ct-hours {
  padding: clamp(44px, 6vw, 78px) 0;
  background: var(--teal);
  color: var(--paper);
  border-top: 6px solid var(--night-deep);
}

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

@media (min-width: 900px) {
  .page-contact .ct-hours-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 40px;
    align-items: start;
  }
}

.page-contact .ct-hours-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .ct-hours-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.14;
  color: var(--paper);
}

.page-contact .ct-hours-head > p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(242, 231, 207, 0.84);
}

.page-contact .ct-clock {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 20px;
  padding: 14px 20px;
  background: var(--paper);
  border: 2px solid var(--night-deep);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
  color: var(--ink);
}

.page-contact .ct-clock-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--card-red);
}

.page-contact .ct-clock-val {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.1;
  color: var(--ink);
}

.page-contact .ct-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 700px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .ct-channel {
  padding: 18px;
  background: rgba(8, 26, 47, 0.38);
  border: 2px solid rgba(242, 231, 207, 0.28);
}

.page-contact .ct-channel h3 {
  margin: 0 0 8px;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--volt);
}

.page-contact .ct-channel p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 231, 207, 0.82);
}

.page-contact .ct-channel p.ct-channel-meta {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(242, 231, 207, 0.3);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  overflow-wrap: anywhere;
}

/* ---------- 发起联系 ---------- */
.page-contact .ct-write {
  padding: clamp(44px, 6vw, 78px) 0 clamp(52px, 7vw, 88px);
  background: var(--night);
  border-top: 1px solid var(--line);
}

.page-contact .ct-write-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(22px, 3.4vw, 38px);
  background:
    linear-gradient(150deg, rgba(183, 255, 42, 0.1), transparent 46%),
    var(--night-deep);
  border: 2px solid var(--volt);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.45);
}

@media (min-width: 900px) {
  .page-contact .ct-write-card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 36px;
    align-items: center;
  }
}

.page-contact .ct-write-main .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .ct-write-main h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.14;
  color: var(--paper);
}

.page-contact .ct-write-main p:last-child {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-contact .ct-write-actions {
  display: grid;
  gap: 12px;
  justify-items: stretch;
}

.page-contact .ct-write-actions .btn,
.page-contact .ct-copy-btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.page-contact .ct-copy-btn {
  margin-top: 0;
  padding: 14px 20px;
  font-size: 12px;
}

.page-contact .ct-write-tips {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 760px) {
  .page-contact .ct-write-tips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-contact .ct-write-tips li {
  position: relative;
  padding: 14px 16px 14px 38px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  border-left: 2px solid var(--line-strong);
}

.page-contact .ct-write-tips li::before {
  content: "▸";
  position: absolute;
  left: 16px;
  top: 14px;
  color: var(--volt);
}

.page-contact .ct-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-links a {
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-contact .ct-links a:hover {
  color: var(--night);
  background: var(--volt);
  border-color: var(--volt);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-type,
  .page-contact .ct-step,
  .page-contact .copy-btn,
  .page-contact .ct-links a {
    transition: none;
  }

  .page-contact .ct-type:hover,
  .page-contact .ct-step:hover {
    transform: none;
  }
}