.page-contact{
  --pc-line: rgba(28,28,30,.16);
  --pc-line-soft: rgba(28,28,30,.09);
  --pc-tint: #F2EBDD;
  --pc-soft: #5C5C60;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: 56px;
}
.page-contact h1,
.page-contact h2,
.page-contact h3{ margin: 0; }
.page-contact p{ margin: 0; }
.page-contact a{ color: inherit; }
.page-contact .contact-mono{
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  color: var(--ink);
  word-break: break-word;
}
.page-contact .contact-mono--addr{ font-size: .85rem; line-height: 1.5; }

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb{ padding: 20px 0 0; }

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{ padding: 16px 0 8px; }
.page-contact .contact-hero__grid{
  display: grid;
  gap: 26px;
}
.page-contact .contact-hero__lead{ min-width: 0; }
.page-contact .contact-hero__lead .eyebrow{
  margin: 0 0 10px;
  color: var(--green);
}
.page-contact .contact-hero__title{
  font-family: var(--font-display);
  font-size: clamp(2rem, 8.6vw, 3.9rem);
  line-height: .98;
  letter-spacing: -.015em;
  color: var(--ink);
  max-width: 15em;
}
.page-contact .contact-hero__lede{
  margin-top: 16px;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--pc-soft);
}

/* ---------- 反馈类型卡 ---------- */
.page-contact .type-grid{
  margin-top: 26px;
  display: grid;
  gap: 16px;
}
.page-contact .type-card{
  position: relative;
  display: block;
  padding: 18px 18px 18px 20px;
  background: var(--white);
  border: 1px solid var(--pc-line);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  color: var(--ink);
  overflow: hidden;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .type-card::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 62px;
  height: 62px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  transform: scale(0);
  transform-origin: top left;
  transition: transform .22s var(--ease);
  pointer-events: none;
}
.page-contact .type-card:hover,
.page-contact .type-card:focus-visible{
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--green);
}
.page-contact .type-card:hover::before,
.page-contact .type-card:focus-visible::before{ transform: scale(1); }
.page-contact .type-card:focus-visible{ outline: 2px solid var(--orange); outline-offset: 3px; }
.page-contact .type-card__top{
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.page-contact .type-card__no{
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .82rem;
  color: var(--green);
  letter-spacing: .08em;
}
.page-contact .type-card__name{
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: .01em;
}
.page-contact .type-card__go{
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--orange);
  font-size: 1rem;
  transform: translateX(0);
  transition: transform .2s var(--ease);
}
.page-contact .type-card:hover .type-card__go{ transform: translateX(4px); }
.page-contact .type-card__text{
  display: block;
  margin-top: 10px;
  font-size: .93rem;
  line-height: 1.72;
  color: var(--pc-soft);
}
.page-contact .type-card__need-label{
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--moss);
}
.page-contact .type-card__need{
  display: block;
  margin-top: 4px;
  font-size: .85rem;
  line-height: 1.6;
  color: var(--ink);
  border-left: 2px solid var(--blue);
  padding-left: 10px;
}

/* ---------- 联络卡 ---------- */
.page-contact .contact-panel{
  display: flex;
  flex-direction: column;
  border: 1px solid var(--pc-line);
  background: var(--bran);
  box-shadow: var(--shadow-hard);
  min-width: 0;
}
.page-contact .contact-panel__media{ margin: 0; overflow: hidden; }
.page-contact .contact-panel__media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-panel__body{ padding: 20px 18px 22px; }
.page-contact .contact-panel__title{
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.05;
  letter-spacing: -.01em;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--green);
  display: inline-block;
}
.page-contact .contact-list{
  margin: 16px 0 0;
  display: grid;
  gap: 14px;
}
.page-contact .contact-list__row{
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(28,28,30,.22);
}
.page-contact .contact-list__row:last-child{ border-bottom: 0; padding-bottom: 0; }
.page-contact .contact-list dt{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--moss);
}
.page-contact .contact-list dd{ margin: 0; display: grid; gap: 3px; }
.page-contact .contact-list__note{
  font-size: .8rem;
  font-style: normal;
  line-height: 1.6;
  color: var(--pc-soft);
}
.page-contact .contact-panel__foot{
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line-soft);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--pc-soft);
}

/* ---------- 章节标题 ---------- */
.page-contact .section-head{ max-width: 46rem; margin-bottom: 24px; }
.page-contact .section-head .eyebrow{ margin: 0 0 8px; color: var(--brick); }
.page-contact .section-head__title{
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5.4vw, 2.4rem);
  line-height: 1.04;
  letter-spacing: -.01em;
}
.page-contact .section-head__sub{
  margin-top: 12px;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--pc-soft);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-section{ padding: 44px 0 8px; }
.page-contact .channel-grid{ display: grid; gap: 24px; }
.page-contact .channel-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-contact .channel{
  padding: 16px 16px 16px 18px;
  background: var(--white);
  border: 1px solid var(--pc-line);
  border-left: 4px solid var(--green);
  box-shadow: var(--shadow-hard);
}
.page-contact .channel:nth-child(2){ border-left-color: var(--blue); }
.page-contact .channel:nth-child(3){ border-left-color: var(--orange); }
.page-contact .channel__title{
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
}
.page-contact .channel__text{
  margin-top: 8px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--pc-soft);
}
.page-contact .channel__meta{
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed rgba(28,28,30,.2);
}
.page-contact .channel-figure{
  margin: 0;
  padding: 12px;
  background: var(--pc-tint);
  border: 1px solid var(--pc-line);
}
.page-contact .channel-figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  mix-blend-mode: multiply;
}
.page-contact .channel-figure figcaption{
  margin-top: 10px;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 纠错 ---------- */
.page-contact .fix-section{ padding: 44px 0 8px; }
.page-contact .fix-grid{ display: grid; gap: 24px; }
.page-contact .fix-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .fix-list__item{
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: start;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--pc-soft);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pc-line-soft);
}
.page-contact .fix-list__no{
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .82rem;
  color: var(--blue);
  line-height: 1.9;
}
.page-contact .fix-note__tail{
  margin-top: 14px;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--pc-soft);
}
.page-contact .fix-note__tail a{
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--blue);
  text-underline-offset: 3px;
}
.page-contact .fix-compare{ display: grid; gap: 14px; }
.page-contact .fix-sample{
  position: relative;
  padding: 16px 16px 16px 28px;
  background: var(--white);
  border: 1px solid var(--pc-line);
}
.page-contact .fix-sample--weak{
  border-left: 4px solid var(--brick);
  transform: rotate(-.4deg);
}
.page-contact .fix-sample--strong{
  border-left: 4px solid var(--green);
  box-shadow: var(--shadow-hard);
  transform: rotate(.4deg);
}
.page-contact .fix-sample__tag{
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--moss);
}
.page-contact .fix-sample--strong .fix-sample__tag{ color: var(--green); }
.page-contact .fix-sample__text{
  font-size: .95rem;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 处理节奏 ---------- */
.page-contact .lane-section{ padding: 44px 0 8px; }
.page-contact .lane-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .lane{
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 16px;
  background: var(--bran);
  border: 1px solid var(--pc-line);
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}
.page-contact .lane:hover{ background: var(--white); box-shadow: var(--shadow-hard); }
.page-contact .lane__no{
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .95rem;
  color: var(--green);
  letter-spacing: .04em;
}
.page-contact .lane__body{ min-width: 0; }
.page-contact .lane__title{
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
}
.page-contact .lane__text{
  margin-top: 6px;
  font-size: .89rem;
  line-height: 1.76;
  color: var(--pc-soft);
}
.page-contact .lane__text a{
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--blue);
  text-underline-offset: 3px;
}
.page-contact .lane__who{
  grid-column: 2;
  justify-self: start;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--white);
  background: var(--green);
  padding: 3px 8px;
}

/* ---------- 合作 ---------- */
.page-contact .coop-section{ padding: 44px 0 8px; }
.page-contact .coop-list{ display: grid; gap: 12px; }
.page-contact .coop{
  background: var(--white);
  border: 1px solid var(--pc-line);
  box-shadow: var(--shadow-hard);
}
.page-contact .coop[open]{ background: var(--bran); }
.page-contact .coop__summary{
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 16px;
}
.page-contact .coop__summary::-webkit-details-marker{ display: none; }
.page-contact .coop__summary:focus-visible{ outline: 2px solid var(--orange); outline-offset: 3px; }
.page-contact .coop__no{
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .92rem;
  color: var(--orange);
}
.page-contact .coop__name{
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
}
.page-contact .coop__hint{
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--moss);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-contact .coop__hint::after{
  content: "+";
  font-size: 1rem;
  line-height: 1;
  color: var(--ink);
}
.page-contact .coop[open] .coop__hint::after{ content: "–"; }
.page-contact .coop__panel{
  padding: 0 16px 18px 56px;
  border-top: 1px dashed rgba(28,28,30,.2);
  margin-top: 2px;
  padding-top: 14px;
}
.page-contact .coop__panel p{
  font-size: .9rem;
  line-height: 1.78;
  color: var(--pc-soft);
}
.page-contact .coop__panel a{
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--blue);
  text-underline-offset: 3px;
}
.page-contact .coop__list{
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-contact .coop__list li{
  position: relative;
  padding-left: 16px;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--ink);
}
.page-contact .coop__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-next{ padding: 46px 0 8px; }
.page-contact .contact-next__inner{
  display: grid;
  gap: 18px;
  padding: 24px 20px;
  background: var(--green);
  color: var(--cream);
  border-bottom: 6px solid var(--green-deep);
}
.page-contact .contact-next__title{
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5.4vw, 2.2rem);
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--cream);
}
.page-contact .contact-next__text{
  margin-top: 10px;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(250,245,234,.86);
  max-width: 42em;
}
.page-contact .contact-next__text a{
  color: var(--cream);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-underline-offset: 3px;
}
.page-contact .contact-next__links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .contact-next__links .btn{ flex: 1 1 150px; text-align: center; }

/* ---------- 平板 ---------- */
@media (min-width: 700px){
  .page-contact .contact-crumb{ padding-top: 26px; }
  .page-contact .contact-hero__lede{ font-size: 1.05rem; }
  .page-contact .contact-panel__body{ padding: 24px 22px 26px; }
  .page-contact .channel-grid{ grid-template-columns: minmax(0,1.35fr) minmax(0,.9fr); align-items: start; }
  .page-contact .fix-grid{ grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: start; }
  .page-contact .fix-compare{ align-content: start; }
  .page-contact .lane{ grid-template-columns: 48px 1fr auto; align-items: start; }
  .page-contact .lane__who{ grid-column: 3; margin-top: 4px; }
  .page-contact .contact-next__inner{ grid-template-columns: minmax(0,1fr) auto; align-items: center; padding: 28px 26px; }
  .page-contact .contact-next__links{ flex: 0 0 auto; }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px){
  .page-contact{ padding-bottom: 76px; }
  .page-contact .contact-hero{ padding-top: 22px; }
  .page-contact .contact-hero__grid{
    grid-template-columns: minmax(0,1fr) 372px;
    gap: 44px;
    align-items: start;
  }
  .page-contact .contact-panel{
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-contact .type-grid{ max-width: 42rem; }
  .page-contact .type-card{ padding: 20px 22px 20px 24px; }
  .page-contact .channel-section,
  .page-contact .fix-section,
  .page-contact .lane-section,
  .page-contact .coop-section{ padding-top: 60px; }
  .page-contact .channel-grid{ gap: 32px; }
  .page-contact .coop__panel{ padding-left: 62px; }
  .page-contact .contact-next{ padding-top: 64px; }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .type-card,
  .page-contact .type-card::before,
  .page-contact .type-card__go,
  .page-contact .lane{ transition: none; }
  .page-contact .type-card:hover{ transform: none; }
}
<<<END>>>