/* ===== 联系我们 · 页面专属样式（作用域：.page-contact） ===== */

.page-contact {
  background: var(--night);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 32px) 0 clamp(40px, 6vw, 78px);
  background:
    radial-gradient(120% 90% at 84% 4%, rgba(198, 255, 0, 0.13) 0%, transparent 54%),
    linear-gradient(168deg, #1C2B36 0%, #14202A 100%);
  color: var(--white);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139, 195, 74, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 195, 74, 0.10) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(circle at 26% 44%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 26% 44%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero .wrap {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero .crumbs,
.page-contact .contact-hero .crumbs a {
  color: rgba(255, 255, 255, 0.68);
}

.page-contact .contact-hero .crumbs [aria-current="page"] {
  color: var(--lime);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero__copy .stamp {
  color: var(--kiwi);
  margin: 0;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--f-display);
  font-size: clamp(1.85rem, 4.6vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
}

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

@media (min-width: 940px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

/* ---------- 主体分屏 ---------- */
.page-contact .contact-body {
  padding: clamp(42px, 6vw, 86px) 0;
  background: linear-gradient(180deg, #14202A 0%, #1C2B36 40%, #1C2B36 100%);
  color: var(--white);
}

.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 54px);
}

@media (min-width: 1000px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
  }
}

/* 联系信息面板 */
.page-contact .contact-panel {
  background: var(--paper);
  color: var(--night);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 34px);
  box-shadow: 0 30px 64px -38px rgba(0, 0, 0, 0.9);
  scroll-margin-top: 96px;
}

.page-contact .contact-panel .stamp {
  margin: 0;
  color: var(--clay);
}

.page-contact .contact-panel h2 {
  margin: 10px 0 0;
  font-family: var(--f-serif);
  font-size: clamp(1.35rem, 2.4vw, 1.72rem);
  line-height: 1.24;
  color: var(--night);
}

.page-contact .channel-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .channel {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--rule);
}

.page-contact .channel:last-child {
  border-bottom: none;
  padding-bottom: 2px;
}

.page-contact .channel__label {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-contact .channel__value {
  font-family: var(--f-mono);
  font-size: clamp(0.95rem, 1.5vw, 1.08rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--night);
  overflow-wrap: anywhere;
}

.page-contact .channel__use {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(28, 43, 54, 0.72);
}

.page-contact .contact-panel__note {
  margin: 18px 0 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--clay);
}

/* 城市分工 */
.page-contact .desk-block {
  margin-top: clamp(26px, 3.5vw, 40px);
}

.page-contact .desk-block h2 {
  margin: 0 0 10px;
  font-family: var(--f-serif);
  font-size: clamp(1.3rem, 2.3vw, 1.6rem);
  line-height: 1.26;
  color: var(--white);
}

.page-contact .desk-block__lead {
  margin: 0 0 20px;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.66);
}

.page-contact .desk-block__lead a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .desk-list {
  display: grid;
  gap: 10px;
}

.page-contact .desk-row {
  display: grid;
  gap: 10px;
  padding: 13px 15px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(139, 195, 74, 0.22);
  transition: background var(--t), border-color var(--t);
}

.page-contact .desk-row:hover {
  background: rgba(139, 195, 74, 0.11);
  border-color: rgba(198, 255, 0, 0.5);
}

.page-contact .desk-row__city {
  justify-self: start;
  padding: 5px 13px;
  border-radius: var(--pill);
  background: var(--peel);
  color: var(--paper);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.page-contact .desk-row__fields {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-contact .desk-row__fields span {
  padding: 3px 10px;
  border-radius: var(--pill);
  border: 1px solid rgba(139, 195, 74, 0.42);
  color: var(--kiwi);
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

@media (min-width: 520px) {
  .page-contact .desk-row {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 14px;
  }
}

/* 纠错步骤 */
.page-contact .contact-flow__block {
  scroll-margin-top: 96px;
}

.page-contact .contact-flow__block h2 {
  margin: 0 0 12px;
  font-family: var(--f-serif);
  font-size: clamp(1.45rem, 2.6vw, 1.92rem);
  line-height: 1.24;
  color: var(--white);
}

.page-contact .contact-flow__block .u-lead {
  margin: 0 0 28px;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 26px;
}

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

.page-contact .step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, rgba(139, 195, 74, 0.72), rgba(139, 195, 74, 0.05));
}

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

.page-contact .step__num {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--pill);
  background: var(--deep);
  border: 1px solid rgba(139, 195, 74, 0.6);
  color: var(--lime);
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1;
}

.page-contact .step__body h3 {
  margin: 9px 0 6px;
  font-family: var(--f-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

.page-contact .step__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.72);
}

.page-contact .contact-flow__figure {
  margin: clamp(28px, 4vw, 42px) 0 0;
}

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

/* ---------- 暖米色阅读区：合作 + 邮件主题 ---------- */
.page-contact .contact-collab {
  padding: clamp(46px, 6vw, 88px) 0;
  background: var(--paper);
  color: var(--night);
}

.page-contact .collab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 54px);
}

@media (min-width: 940px) {
  .page-contact .collab-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

.page-contact .collab-main .stamp {
  margin: 0;
  color: var(--clay);
}

.page-contact .collab-main h2 {
  margin: 12px 0 14px;
  font-family: var(--f-serif);
  font-size: clamp(1.5rem, 2.7vw, 2rem);
  line-height: 1.22;
  color: var(--night);
}

.page-contact .collab-main > p {
  margin: 0 0 24px;
  line-height: 1.82;
  color: rgba(28, 43, 54, 0.78);
}

.page-contact .collab-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-contact .collab-list li {
  position: relative;
  display: grid;
  gap: 5px;
  padding-left: 18px;
}

.page-contact .collab-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--kiwi);
}

.page-contact .collab-list strong {
  font-family: var(--f-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--night);
}

.page-contact .collab-list span {
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(28, 43, 54, 0.72);
}

.page-contact .collab-prep {
  margin: 0;
  padding: 16px 18px;
  border-left: 3px solid var(--kiwi);
  background: var(--paper-2);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 0.92rem;
  line-height: 1.82;
  color: rgba(28, 43, 54, 0.84);
}

.page-contact .collab-mail {
  background: var(--paper-2);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 30px);
}

.page-contact .collab-mail h3 {
  margin: 0 0 16px;
  font-family: var(--f-mono);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--night);
}

.page-contact .fold-list {
  display: grid;
  gap: 10px;
}

/* ---------- 响应时间 ---------- */
.page-contact .contact-turnaround {
  padding: clamp(46px, 6vw, 88px) 0;
  background:
    radial-gradient(90% 70% at 14% 8%, rgba(139, 195, 74, 0.15) 0%, transparent 60%),
    var(--deep);
  color: var(--white);
}

.page-contact .contact-turnaround__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 48px);
}

@media (min-width: 860px) {
  .page-contact .contact-turnaround__panel {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
  }
}

.page-contact .turnaround-figure {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .turnaround-num {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(4.6rem, 15vw, 9rem);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--lime);
  text-shadow: 0 0 44px rgba(198, 255, 0, 0.32);
}

.page-contact .turnaround-unit {
  font-family: var(--f-mono);
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  letter-spacing: 0.14em;
  color: var(--kiwi);
  padding-bottom: 10px;
}

.page-contact .turnaround-copy h2 {
  margin: 0 0 14px;
  font-family: var(--f-serif);
  font-size: clamp(1.45rem, 2.5vw, 1.88rem);
  line-height: 1.24;
  color: var(--white);
}

.page-contact .turnaround-copy > p {
  margin: 0 0 20px;
  line-height: 1.82;
  color: rgba(255, 255, 255, 0.74);
}

.page-contact .turnaround-points {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .turnaround-points li {
  position: relative;
  display: grid;
  gap: 5px;
  padding-left: 17px;
  font-size: 0.95rem;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.78);
}

.page-contact .turnaround-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
}

.page-contact .turnaround-points .stamp {
  color: var(--kiwi);
  font-size: 11.5px;
  letter-spacing: 0.14em;
}

.page-contact .turnaround-points a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .turnaround-note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.58);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-tail {
  padding: clamp(34px, 5vw, 60px) 0;
  background: var(--peel);
  color: var(--paper);
}

.page-contact .contact-tail__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.page-contact .contact-tail__inner p {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(0.95rem, 1.5vw, 1.06rem);
  line-height: 1.82;
  color: rgba(245, 241, 230, 0.9);
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 860px) {
  .page-contact .contact-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .desk-row {
    transition: none;
  }
}