.page-contact {
  --ct-cut: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  --ct-cut-lg: polygon(0 0, calc(100% - 34px) 0, 100% 100%, 34px 100%);
  --ct-gridlines:
    repeating-linear-gradient(0deg, rgba(30, 42, 68, .55) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, rgba(30, 42, 68, .55) 0 1px, transparent 1px 32px);
  --ct-sheen: linear-gradient(118deg, rgba(0, 255, 157, .16), rgba(58, 134, 255, .08) 52%, rgba(255, 107, 44, .14));
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
  font-size: .82rem;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero-section {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(2rem, 5vw, 3.25rem);
}

.page-contact .contact-hero-section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 78%;
  background: var(--ct-sheen);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 0 100%);
  opacity: .5;
  pointer-events: none;
}

.page-contact .contact-hero {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: end;
}

.page-contact .contact-hero__lede h1 {
  margin: .5rem 0 0;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 7.2vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.page-contact .contact-hero__intro {
  margin: 1rem 0 0;
  max-width: 46ch;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.page-contact .contact-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.5rem;
}

.page-contact .contact-hero__fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  clip-path: var(--ct-cut);
  overflow: hidden;
}

.page-contact .contact-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.04);
}

/* ---------- 通用区块补充 ---------- */
.page-contact .section {
  padding: clamp(2rem, 5vw, 3.25rem) 0 0;
}

.page-contact .section__lede {
  margin: .6rem 0 0;
  max-width: 54ch;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.7;
}

.page-contact .eyebrow {
  font-family: var(--ff-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--neon);
}

/* ---------- 直接联系 ---------- */
.page-contact .contact-direct__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-contact .contact-direct__main {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.page-contact .channel {
  position: relative;
  padding: 1.25rem 1.15rem 1.3rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
  transition: border-color .15s var(--ease), transform .15s var(--ease);
}

.page-contact .channel:hover {
  border-left-color: var(--blue);
  transform: translateX(3px);
}

.page-contact .channel--primary {
  background: linear-gradient(160deg, rgba(0, 255, 157, .1), rgba(18, 26, 46, .95) 62%);
  border-left-color: var(--neon);
  clip-path: var(--ct-cut);
}

.page-contact .channel__k {
  margin: 0;
  font-family: var(--ff-serif);
  font-size: 1.02rem;
  color: var(--text);
}

.page-contact .channel__v {
  margin: .65rem 0 0;
  font-family: var(--ff-mono);
  font-weight: 700;
  color: var(--neon);
  letter-spacing: -.01em;
  overflow-wrap: anywhere;
}

.page-contact .channel__v--mail { font-size: clamp(.98rem, 4.1vw, 1.55rem); }
.page-contact .channel__v--tel { font-size: clamp(1.5rem, 6.5vw, 2.35rem); color: var(--orange); }

.page-contact .channel__note {
  margin: .6rem 0 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.65;
}

.page-contact .contact-side {
  padding: 1.25rem 1.15rem;
  background:
    var(--ct-gridlines) center / auto,
    linear-gradient(180deg, rgba(27, 58, 94, .5), rgba(10, 14, 26, .9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.page-contact .contact-side__title {
  margin: 0 0 .9rem;
  font-family: var(--ff-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .contact-side__list {
  margin: 0;
  display: grid;
  gap: .2rem;
}

.page-contact .contact-side__list dt {
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--muted);
  margin-top: .75rem;
}

.page-contact .contact-side__list dt:first-of-type { margin-top: 0; }

.page-contact .contact-side__list dd {
  margin: .25rem 0 0;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 来信写点什么 ---------- */
.page-contact .check-list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
  counter-reset: ct-chk;
}

.page-contact .check-list > li {
  position: relative;
  padding: 1.1rem 1.1rem 1.1rem 3.2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.7;
}

.page-contact .check-list > li::before {
  counter-increment: ct-chk;
  content: counter(ct-chk, decimal-leading-zero);
  position: absolute;
  left: 1.1rem;
  top: 1.1rem;
  font-family: var(--ff-mono);
  font-size: .8rem;
  color: var(--neon);
  letter-spacing: .06em;
}

.page-contact .check-list > li strong {
  display: block;
  margin-bottom: .25rem;
  color: var(--text);
  font-family: var(--ff-serif);
  font-size: 1rem;
  font-weight: 600;
}

/* ---------- 合作对接 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-contact .partner-card {
  position: relative;
  padding: 1.35rem 1.2rem 1.4rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.page-contact .partner-card--green { border-top-color: var(--neon); }
.page-contact .partner-card--blue { border-top-color: var(--blue); }
.page-contact .partner-card--orange { border-top-color: var(--orange); }

.page-contact .partner-card__idx {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-contact .partner-card__title {
  margin: .6rem 0 0;
  font-family: var(--ff-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
}

.page-contact .partner-card__desc {
  margin: .55rem 0 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.7;
}

.page-contact .partner-card__need {
  margin: .9rem 0 0;
  padding-top: .85rem;
  border-top: 1px dashed var(--line);
  font-size: .86rem;
  color: var(--muted);
  line-height: 1.6;
}

.page-contact .partner-card__need span {
  display: inline-block;
  margin-right: .5rem;
  padding: .12rem .5rem;
  border-radius: 2px;
  background: rgba(58, 134, 255, .16);
  color: var(--blue);
  font-size: .74rem;
  letter-spacing: .08em;
}

/* ---------- 处理节奏 ---------- */
.page-contact .pace {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .pace__step {
  background: var(--panel);
  padding: 1.15rem 1.1rem 1.25rem;
}

.page-contact .pace__num {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-contact .pace__title {
  margin: .55rem 0 0;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .01em;
  color: var(--text);
}

.page-contact .pace__desc {
  margin: .45rem 0 0;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.65;
}

/* ---------- 常见场景对照 ---------- */
.page-contact .scene-layout {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.6rem;
}

.page-contact .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
  min-width: 0;
}

.page-contact .scene-item {
  padding: 1.05rem 1.1rem 1.1rem;
  background: linear-gradient(180deg, rgba(18, 26, 46, .95), rgba(10, 14, 26, .95));
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  min-width: 0;
  transition: border-left-color .15s var(--ease), background .15s var(--ease);
}

.page-contact .scene-item:nth-child(2) { border-left-color: var(--neon); }
.page-contact .scene-item:nth-child(3) { border-left-color: var(--orange); }
.page-contact .scene-item:nth-child(4) { border-left-color: var(--amber); }

.page-contact .scene-item:hover {
  background: linear-gradient(180deg, rgba(27, 58, 94, .38), rgba(10, 14, 26, .95));
}

.page-contact .scene-item__name {
  margin: 0;
  font-family: var(--ff-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.page-contact .scene-item__ch {
  display: inline-block;
  margin: .6rem 0 0;
  padding: .16rem .55rem;
  border-radius: 2px;
  background: rgba(0, 255, 157, .13);
  color: var(--neon);
  font-family: var(--ff-mono);
  font-size: .74rem;
  letter-spacing: .05em;
}

.page-contact .scene-item__need {
  margin: .6rem 0 0;
  color: var(--muted);
  font-size: .89rem;
  line-height: 1.65;
}

.page-contact .scene-fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

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

.page-contact .figure__caption {
  padding: .6rem .9rem .75rem;
  font-size: .78rem;
  color: var(--muted);
  letter-spacing: .04em;
}

/* ---------- 服务邮箱说明 ---------- */
.page-contact .service-panel {
  display: grid;
  gap: 1.35rem;
  padding: clamp(1.35rem, 4vw, 2.25rem);
  background: linear-gradient(135deg, rgba(0, 255, 157, .1), rgba(18, 26, 46, .96) 58%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  clip-path: var(--ct-cut-lg);
}

.page-contact .service-panel__title {
  margin: .5rem 0 0;
  font-family: var(--ff-serif);
  font-size: clamp(1.35rem, 4.4vw, 1.85rem);
  font-weight: 600;
  color: var(--text);
}

.page-contact .service-panel__mail {
  margin: .85rem 0 0;
  font-size: clamp(.95rem, 3.9vw, 1.4rem);
  font-weight: 700;
  color: var(--neon);
  overflow-wrap: anywhere;
}

.page-contact .service-panel__desc {
  margin: .7rem 0 0;
  max-width: 48ch;
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.72;
}

.page-contact .service-panel__k {
  margin: 0 0 .75rem;
  font-family: var(--ff-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .service-panel__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-contact .service-panel__links li {
  border-top: 1px solid var(--line);
}

.page-contact .service-panel__links li:first-child {
  border-top: 0;
}

.page-contact .service-panel__links a {
  display: block;
  padding: .75rem 0;
  color: var(--blue);
  font-size: .91rem;
  line-height: 1.55;
  text-decoration: none;
  transition: color .15s var(--ease), padding-left .15s var(--ease);
}

.page-contact .service-panel__links a:hover,
.page-contact .service-panel__links a:focus-visible {
  color: var(--neon);
  padding-left: .35rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-contact .check-list { grid-template-columns: 1fr 1fr; }
  .page-contact .pace { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  .page-contact .contact-hero { grid-template-columns: 1.12fr .88fr; }
  .page-contact .contact-direct__grid { grid-template-columns: 1.35fr .65fr; align-items: start; }
  .page-contact .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .page-contact .service-panel { grid-template-columns: 1.15fr .85fr; align-items: start; }
}

@media (min-width: 1000px) {
  .page-contact .scene-layout { grid-template-columns: 1.1fr .9fr; align-items: start; }
  .page-contact .pace { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1100px) {
  .page-contact .scene-list { grid-template-columns: 1fr 1fr; }
}