.page-contact {
  --cc-gap: clamp(16px, 3vw, 30px);
  --cc-line: rgba(30, 90, 73, 0.55);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact p {
  line-height: 1.76;
}

.page-contact h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.55rem, 4.6vw, 2.5rem);
  line-height: 1.12;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-contact h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.6vw, 1.22rem);
  line-height: 1.3;
  margin: 0 0 6px;
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.contact-lead {
  padding: clamp(22px, 5vw, 54px) 0 clamp(36px, 6vw, 74px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(0, 229, 195, 0.1), transparent 62%),
    linear-gradient(180deg, var(--pitch), var(--ink) 68%);
}

.contact-lead__inner {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

.contact-lead__intro {
  position: relative;
  min-width: 0;
}

.contact-lead__slash {
  width: 74px;
  height: 5px;
  margin-bottom: 20px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 53, 0));
  transform: skewX(-28deg);
}

.page-contact .contact-lead__intro .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.contact-lead__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.05rem, 7.2vw, 3.95rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 10px 0 18px;
  color: var(--paper);
}

.contact-lead__title em {
  display: block;
  font-style: normal;
  color: var(--cyan);
}

.contact-lead__lede {
  max-width: 46ch;
  margin: 0 0 24px;
  font-size: clamp(0.94rem, 2.3vw, 1.04rem);
  color: var(--mist);
}

.contact-lead__fast {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.contact-lead__figure {
  margin: 0;
  position: relative;
  line-height: 0;
  background: var(--pitch);
  border: 1px solid var(--cc-line);
  clip-path: var(--cut-shape);
}

.contact-lead__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: brightness(0.62) saturate(0.78);
}

/* ---------- 联络信息卡 ---------- */
.contact-cards {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.contact-card {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  background: var(--night);
  border: 1px solid var(--cc-line);
  clip-path: var(--cut-shape);
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--cyan);
}

.contact-card--orange::before {
  background: var(--orange);
}

.contact-card--amber::before {
  background: var(--amber);
}

.contact-card__label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--cyan-soft);
}

.contact-card--orange .contact-card__label {
  color: var(--orange);
}

.contact-card--amber .contact-card__label {
  color: var(--amber);
}

.contact-card__value {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(0.98rem, 2.9vw, 1.28rem);
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.contact-card__note {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--mist);
}

.contact-card__act {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.45);
}

.contact-card__act:hover,
.contact-card__act:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 通用区块 ---------- */
.contact-block {
  padding: clamp(38px, 6vw, 76px) 0;
}

.contact-block--night {
  background: var(--night);
}

.contact-block--band {
  background: linear-gradient(180deg, var(--ink), var(--pitch));
}

.contact-block__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.contact-block__head p {
  margin: 0;
  color: var(--mist);
  font-size: clamp(0.92rem, 2.2vw, 1rem);
}

/* ---------- 反馈模板 ---------- */
.feedback-panel {
  position: relative;
  padding: clamp(20px, 3.4vw, 34px);
  background: var(--night);
  border: 1px solid var(--cc-line);
  clip-path: var(--cut-shape);
  overflow: hidden;
}

.feedback-panel__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  z-index: 0;
}

.feedback-panel__body {
  position: relative;
  z-index: 1;
}

.feedback-steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.feedback-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.feedback-steps__n {
  display: grid;
  place-items: center;
  width: 32px;
  height: 26px;
  font-family: var(--font-num);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--pitch);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 70% 100%, 0 100%);
}

.feedback-steps strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--paper);
}

.feedback-steps p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 路径咨询 ---------- */
.path-grid {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  min-width: 0;
}

.path-flow {
  display: grid;
  gap: 20px;
  padding-left: 22px;
  border-left: 2px solid var(--line);
  min-width: 0;
}

.path-flow__item {
  position: relative;
}

.path-flow__item::before {
  content: "";
  position: absolute;
  top: 7px;
  left: -30px;
  width: 11px;
  height: 11px;
  background: var(--amber);
  transform: rotate(45deg);
}

.path-flow__item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--mist);
}

.path-aside {
  align-self: start;
  padding: clamp(18px, 3vw, 26px);
  background: var(--pitch);
  border: 1px solid var(--cc-line);
  clip-path: var(--cut-shape);
}

.path-aside__title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--cyan-soft);
}

.path-aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.path-aside li {
  position: relative;
  padding-left: 18px;
  font-size: 0.89rem;
  line-height: 1.7;
}

.path-aside li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.path-aside a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 195, 0.35);
}

.path-aside a:hover,
.path-aside a:focus-visible {
  color: var(--cyan);
}

/* ---------- 合作建议 ---------- */
.coop-grid {
  display: grid;
  gap: 16px;
}

.coop-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--ink);
  border: 1px solid var(--cc-line);
  border-top: 3px solid var(--cyan);
}

.coop-card:nth-child(2) {
  border-top-color: var(--orange);
}

.coop-card:nth-child(3) {
  border-top-color: var(--amber);
}

.coop-card__tag {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan-soft);
}

.coop-card:nth-child(2) .coop-card__tag {
  color: var(--orange);
}

.coop-card:nth-child(3) .coop-card__tag {
  color: var(--amber);
}

.coop-card p {
  margin: 0;
  font-size: 0.89rem;
  color: var(--mist);
}

.coop-card__subj {
  margin-top: auto;
  padding: 9px 11px;
  font-family: var(--font-num);
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--amber);
  background: rgba(4, 17, 13, 0.6);
  border-left: 2px solid var(--amber);
  overflow-wrap: anywhere;
}

/* ---------- 服务时段 ---------- */
.service-band {
  display: grid;
  gap: 1px;
  background: rgba(30, 90, 73, 0.55);
  border: 1px solid var(--cc-line);
}

.service-band__cell {
  padding: clamp(16px, 2.6vw, 26px);
  background: var(--pitch);
}

.service-band__k {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.service-band__v {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1rem, 2.7vw, 1.2rem);
  font-weight: 600;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.service-band__cell:nth-child(4) .service-band__v {
  color: var(--amber);
}

.service-note {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 70ch;
  font-size: 0.9rem;
  color: var(--mist);
}

/* ---------- 信函与页尾链接 ---------- */
.mail-block {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(20px, 3.4vw, 34px);
  background: var(--night);
  border: 1px solid var(--cc-line);
  clip-path: var(--cut-shape);
}

.mail-block__label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.mail-block__addr {
  margin: 0 0 12px;
  padding: 13px 16px;
  font-family: var(--font-num);
  font-size: clamp(0.95rem, 2.5vw, 1.12rem);
  line-height: 1.6;
  color: var(--paper);
  background: rgba(4, 17, 13, 0.55);
  border-left: 3px solid var(--orange);
  overflow-wrap: anywhere;
}

.mail-block__hint {
  margin: 0;
  font-size: 0.87rem;
  color: var(--mist);
}

.mail-block__side p {
  margin: 0 0 16px;
  font-size: 0.9rem;
  color: var(--mist);
}

.contact-tail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: clamp(24px, 4vw, 38px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--cc-line);
}

.contact-tail a {
  font-size: 0.87rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 229, 195, 0.4);
  padding-bottom: 2px;
}

.contact-tail a:hover,
.contact-tail a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-style: solid;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .coop-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-band {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 880px) {
  .contact-lead__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .path-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .mail-block {
    grid-template-columns: 1fr 0.85fr;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .contact-cards {
    gap: 16px;
  }

  .service-band {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}