.page-home{
  --home-accent: var(--blue-text);
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero{
  position: relative;
  isolation: isolate;
  padding: 100px 0 56px;
  border-bottom: 1px solid var(--line);
}
.page-home .hero-atmos{
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.page-home .hero-atmos img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
}
.page-home .hero-atmos::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(62% 72% at 18% 8%, rgba(47,107,255,.20), transparent 70%),
    radial-gradient(52% 62% at 88% 18%, rgba(139,92,246,.18), transparent 72%),
    linear-gradient(180deg, rgba(11,13,16,.5) 0%, rgba(11,13,16,.94) 78%, var(--ink) 100%);
}
.page-home .hero-inner{ position: relative; }

.page-home .hero-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .hero-context{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue-text);
}
.page-home .hero-copy h1{
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 250;
  font-size: clamp(32px, 8.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--silver);
}
.page-home .hero-copy .lead{
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-home .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.page-home .hero-hints{
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 30px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--mist);
}
.page-home .hero-hints li{
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-home .hero-hints li::before{
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  background: var(--grad-line);
}

/* ---------- 六宫格 ---------- */
.page-home .entry-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.page-home .entry{
  --accent: var(--blue-text);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 130px;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: linear-gradient(165deg, rgba(22,26,32,.94), rgba(11,13,16,.97));
  color: var(--silver);
  text-decoration: none;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-home .entry::after{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.page-home .entry:hover,
.page-home .entry:focus-visible{
  transform: translateY(-2px);
  border-color: rgba(138,180,255,.5);
  box-shadow: 0 14px 32px rgba(0,0,0,.45);
}
.page-home .entry:hover::after,
.page-home .entry:focus-visible::after{ opacity: 1; }
.page-home .entry:focus-visible{
  outline: 2px solid var(--blue-text);
  outline-offset: 2px;
}
.page-home .entry-kicker{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--accent);
}
.page-home .entry-title{
  margin-top: auto;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: -.01em;
  line-height: 1.25;
}
.page-home .entry-desc{
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}
.page-home .entry-sub{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin-top var(--dur) var(--ease);
}
.page-home .entry:hover .entry-sub,
.page-home .entry:focus-visible .entry-sub{
  max-height: 70px;
  opacity: 1;
  margin-top: 8px;
}
.page-home .entry-sub .tag{ font-size: 10.5px; }

.page-home .entry--catalog{ --accent: var(--blue-text); min-height: 260px; }
.page-home .entry--news{ --accent: var(--violet); }
.page-home .entry--support{ --accent: var(--amber); }
.page-home .entry--values{ --accent: var(--blue-text); }
.page-home .entry--coop{ --accent: var(--violet); }
.page-home .entry--download{ --accent: var(--amber); }

.page-home .entry--catalog .entry-bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .28;
}
.page-home .entry--catalog > *:not(.entry-bg){
  position: relative;
  z-index: 1;
}
.page-home .entry--catalog::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(11,13,16,.25) 0%, rgba(11,13,16,.9) 72%);
}

@media (min-width: 760px){
  .page-home .entry-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-home .entry--catalog{ grid-column: span 2; }
}
@media (min-width: 1080px){
  .page-home .hero{ padding: 118px 0 72px; }
  .page-home .hero-layout{
    grid-template-columns: minmax(0,.86fr) minmax(0,1.14fr);
    gap: 56px;
    align-items: start;
  }
  .page-home .hero-copy .lead{ font-size: 17px; }
  .page-home .entry-grid{
    grid-template-columns: repeat(6, minmax(0,1fr));
    grid-auto-rows: minmax(132px, auto);
  }
  .page-home .entry{ min-height: 0; }
  .page-home .entry--catalog{ grid-column: span 3; grid-row: span 2; }
  .page-home .entry--news{ grid-column: span 3; }
  .page-home .entry--support{ grid-column: span 3; }
  .page-home .entry--values,
  .page-home .entry--coop,
  .page-home .entry--download{ grid-column: span 2; }
}

/* ---------- 通用章节 ---------- */
.page-home .band{
  padding: 60px 0;
  border-bottom: 1px solid var(--line);
}
.page-home .band-head{ max-width: 760px; }
.page-home .band-head h2,
.page-home .download-copy h2{
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 250;
  font-size: clamp(25px, 4.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--silver);
}
.page-home .band-lead,
.page-home .download-lead{
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}
@media (min-width: 900px){
  .page-home .band{ padding: 88px 0; }
  .page-home .band-lead,
  .page-home .download-lead{ font-size: 15.5px; }
}

/* ---------- 服务范围与常用入口 ---------- */
.page-home .scope-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 38px;
}
.page-home .scope-col h3{
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--silver);
}
.page-home .scope-list{
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .scope-list li{
  display: grid;
  grid-template-columns: 40px minmax(0,1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.page-home .scope-num{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  padding-top: 4px;
}
.page-home .scope-list strong{
  display: block;
  font-weight: 500;
  font-size: 16px;
  color: var(--silver);
}
.page-home .scope-list p{
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-home .quick-col h3{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-home .quick-list{
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .quick-list a{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 2px;
  border-top: 1px solid var(--line);
  color: var(--silver);
  text-decoration: none;
  font-size: 15px;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.page-home .quick-list li:last-child a{ border-bottom: 1px solid var(--line); }
.page-home .quick-list a:hover,
.page-home .quick-list a:focus-visible{
  color: var(--blue-text);
  padding-left: 10px;
}
.page-home .quick-list a:focus-visible{
  outline: 2px solid var(--blue-text);
  outline-offset: 2px;
}
.page-home .quick-sub{
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: var(--mist);
}
.page-home .quick-arrow{
  font-family: var(--font-mono);
  color: var(--blue-text);
  flex: none;
}
@media (min-width: 960px){
  .page-home .scope-grid{
    grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr);
    gap: 0;
  }
  .page-home .quick-col{
    padding-left: 44px;
    border-left: 1px solid var(--line);
  }
}

/* ---------- 下载聚合 ---------- */
.page-home .download-panel{
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: 26px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background:
    radial-gradient(80% 100% at 100% 0%, rgba(47,107,255,.22), transparent 68%),
    linear-gradient(140deg, rgba(14,59,58,.6) 0%, rgba(27,22,64,.5) 52%, rgba(11,13,16,.96) 100%);
  overflow: hidden;
}
.page-home .download-copy{ position: relative; z-index: 1; }
.page-home .download-copy .eyebrow{ color: var(--amber); }
.page-home .channel-list{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-home .channel-list li{
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(11,13,16,.52);
}
.page-home .channel-list p{
  margin: 9px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}
.page-home .download-copy .btn{ margin-top: 24px; }
.page-home .download-visual{ position: relative; z-index: 1; }
.page-home .download-visual img{
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}
@media (min-width: 700px){
  .page-home .channel-list{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (min-width: 900px){
  .page-home .download-panel{
    grid-template-columns: minmax(0,1.18fr) minmax(0,.82fr);
    gap: 44px;
    padding: 44px;
    align-items: center;
  }
}

/* ---------- 反馈周刊 ---------- */
.page-home .feedback-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 34px;
}
.page-home .feedback-visual{ margin: 0; }
.page-home .feedback-visual img{
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}
.page-home .feedback-visual figcaption{
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-home .fb-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.page-home .fb-list{
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .fb-list li{
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.page-home .fb-list li:first-child{ padding-top: 0; border-top: 0; }
.page-home .fb-head{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}
.page-home .fb-list p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--silver);
}
.page-home .fb-note{
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--violet);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}
.page-home .feedback-body .btn{ margin-top: 22px; }
@media (min-width: 960px){
  .page-home .feedback-grid{
    grid-template-columns: minmax(0,.86fr) minmax(0,1.14fr);
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 支持与联系 ---------- */
.page-home .band--support{ background: linear-gradient(180deg, rgba(22,26,32,.7), rgba(11,13,16,1)); }
.page-home .support-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 30px;
}
.page-home .support-card{
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(11,13,16,.6);
  color: var(--silver);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home a.support-card:hover,
.page-home a.support-card:focus-visible{
  transform: translateY(-2px);
  border-color: rgba(138,180,255,.5);
}
.page-home a.support-card:focus-visible{
  outline: 2px solid var(--blue-text);
  outline-offset: 2px;
}
.page-home .support-card h3{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: -.01em;
}
.page-home .support-card p{
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}
.page-home .support-meta{
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--blue-text);
  word-break: break-all;
}
.page-home .copy-btn{
  align-self: flex-start;
  margin-top: 4px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue-text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-home .copy-btn:hover{ border-color: var(--blue-text); background: rgba(47,107,255,.14); }
.page-home .copy-btn:focus-visible{
  outline: 2px solid var(--blue-text);
  outline-offset: 2px;
}
.page-home .support-note{
  margin: 22px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}
@media (min-width: 760px){
  .page-home .support-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}

/* ---------- 维护记录 ---------- */
.page-home .trust{ padding: 52px 0 68px; }
.page-home .trust-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .trust-stats > div{
  background: var(--ink);
  padding: 18px 14px;
}
.page-home .trust-stats dt{
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}
.page-home .trust-stats dd{
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--silver);
}
.page-home .trust-stats dd span{
  margin-left: 3px;
  font-size: 11.5px;
  color: var(--mist);
  letter-spacing: 0;
}
.page-home .trust-note{
  margin: 22px 0 0;
  max-width: 70ch;
  padding-left: 14px;
  border-left: 2px solid var(--blue);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}
@media (min-width: 760px){
  .page-home .trust-stats{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  .page-home .trust-stats > div{ padding: 22px 18px; }
}
@media (min-width: 1080px){
  .page-home .trust{ padding: 64px 0 84px; }
  .page-home .trust-stats{ grid-template-columns: repeat(6, minmax(0,1fr)); }
  .page-home .trust-stats dd{ font-size: 23px; }
}

@media (prefers-reduced-motion: reduce){
  .page-home .entry,
  .page-home .entry-sub,
  .page-home .quick-list a,
  .page-home .support-card,
  .page-home .copy-btn{ transition: none; }
  .page-home .entry:hover,
  .page-home .entry:focus-visible,
  .page-home a.support-card:hover{ transform: none; }
}