.page-home{
  --home-body:#D7E2E9;
  --home-dim:#9FB2BF;
  --home-line:1px solid rgba(201,184,163,.22);
  --home-card:rgba(7,17,28,.86);
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-sans);
  padding: clamp(18px,3vw,32px) 0 clamp(56px,8vw,96px);
}
.page-home *,
.page-home *::before,
.page-home *::after{ box-sizing:border-box; }
.page-home img{ display:block; max-width:100%; height:auto; }
.page-home [id]{ scroll-margin-top:96px; }
.page-home h1,
.page-home h2,
.page-home h3{ font-family: var(--font-sans); }

.page-home .home-shell{
  width:100%;
  max-width: var(--wrap-max);
  margin-inline:auto;
  padding-inline: var(--gutter);
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap: clamp(18px,3vw,32px);
}
.page-home .home-body{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap: clamp(30px,4.4vw,52px);
  min-width:0;
}

/* 快捷轴 */
.page-home .home-rail{
  background: var(--ink-deep);
  border:2px solid rgba(201,184,163,.26);
  padding:12px 14px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 16px;
  min-width:0;
}
.page-home .home-rail__label{
  margin:0;
  font-size:12px;
  font-weight:800;
  letter-spacing:.2em;
  color: var(--amber);
}
.page-home .home-rail__list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  min-width:0;
}
.page-home .home-rail__list a{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:38px;
  padding:6px 12px;
  border:1px solid rgba(201,184,163,.3);
  color: var(--cream);
  text-decoration:none;
  font-size:14px;
  font-weight:700;
  transition:border-color .18s ease, color .18s ease, background-color .18s ease;
}
.page-home .home-rail__list a:hover,
.page-home .home-rail__list a:focus-visible{
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(56,225,214,.08);
}
.page-home .home-rail__list .mono{
  font-size:12px;
  color: var(--amber);
  letter-spacing:.06em;
}
.page-home .home-rail__mail{
  font-family: var(--font-mono);
  font-size:12px;
  color: var(--mist);
  text-decoration:none;
  overflow-wrap:anywhere;
  border-bottom:1px dashed rgba(143,163,176,.5);
}
.page-home .home-rail__mail:hover,
.page-home .home-rail__mail:focus-visible{ color: var(--cyan); border-color: var(--cyan); }

/* 首屏 */
.page-home .home-hero{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap: clamp(14px,2vw,20px);
  min-width:0;
}
.page-home .home-hero__backdrop{
  position:absolute;
  inset:0;
  z-index:0;
  overflow:hidden;
  pointer-events:none;
}
.page-home .home-hero__backdrop img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.2;
  clip-path:polygon(0 0,100% 0,100% 80%,0 100%);
}
.page-home .home-hero > *:not(.home-hero__backdrop){
  position:relative;
  z-index:1;
  min-width:0;
}
.page-home .home-hero__panel{
  background:linear-gradient(155deg, rgba(13,34,54,.96), rgba(11,27,43,.97));
  border:2px solid rgba(201,184,163,.32);
  box-shadow: var(--hard);
  padding: clamp(18px,3.4vw,34px);
}
.page-home .home-hero__context{
  margin:0 0 14px;
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-family: var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color: var(--home-dim);
}
.page-home h1{
  margin:0 0 16px;
  font-size: clamp(29px,6.2vw,52px);
  line-height:1.08;
  letter-spacing:-.02em;
  font-weight:800;
  color: var(--cream);
}
.page-home h1 .hl{
  color: var(--amber);
  text-shadow:0 3px 0 rgba(242,169,59,.18);
}
.page-home .home-hero__lead{
  margin:0 0 20px;
  max-width:48ch;
  font-size: clamp(15px,2.1vw,17px);
  line-height:1.8;
  color: var(--home-body);
}
.page-home .home-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:20px;
}

/* 按钮（页面内统一外观） */
.page-home .btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border:2px solid transparent;
  font-family: var(--font-sans);
  font-size:15px;
  font-weight:800;
  text-decoration:none;
  cursor:pointer;
  transition:transform .16s ease, box-shadow .16s ease, background-color .18s ease, color .18s ease;
}
.page-home .btn--amber{
  background: var(--amber);
  color: var(--brown);
  border-color: var(--brown);
  box-shadow: var(--hard-amber);
}
.page-home .btn--amber:hover,
.page-home .btn--amber:focus-visible{
  background:#ffbe5c;
  box-shadow:3px 3px 0 rgba(242,169,59,.5);
}
.page-home .btn--ghost{
  background:rgba(7,17,28,.6);
  color: var(--cream);
  border-color: rgba(56,225,214,.55);
}
.page-home .btn--ghost:hover,
.page-home .btn--ghost:focus-visible{
  color: var(--cyan);
  border-color: var(--cyan);
  background:rgba(56,225,214,.1);
}
.page-home .btn--sm{
  min-height:40px;
  padding:0 16px;
  font-size:14px;
}
.page-home .btn:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
}

/* 悬浮数据条 */
.page-home .home-strip{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(118px,1fr));
  gap:1px;
  background:rgba(201,184,163,.24);
  border:1px solid rgba(201,184,163,.24);
}
.page-home .home-strip li{
  background: var(--ink-deep);
  padding:12px 12px 14px;
  display:flex;
  flex-direction:column;
  gap:5px;
  font-size:12px;
  line-height:1.45;
  color: var(--home-dim);
}
.page-home .home-strip__num{
  font-size:clamp(20px,3vw,25px);
  font-weight:700;
  letter-spacing:-.02em;
  color: var(--cyan);
}
.page-home .home-strip li:nth-child(2) .home-strip__num{ color: var(--amber); }
.page-home .home-strip li:nth-child(3) .home-strip__num{ color: var(--violet); }

/* 手机界面图 */
.page-home .home-hero__shot{
  position:relative;
  margin:0;
  background: var(--ink-deep);
  border:2px solid rgba(201,184,163,.3);
  box-shadow: var(--hard-cyan);
  overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% 100%,0 calc(100% - 28px));
}
.page-home .home-hero__shot img{
  width:100%;
  aspect-ratio:4 / 5;
  object-fit:cover;
}
.page-home .home-hero__badge{
  position:absolute;
  left:12px;
  top:12px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 10px;
  background: rgba(7,17,28,.92);
  border:1px solid rgba(56,225,214,.6);
  color: var(--cyan);
  font-size:11px;
  letter-spacing:.16em;
}
.page-home .home-hero__badge::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background: var(--cyan);
  animation:home-pulse 2.4s ease-in-out infinite;
}
@keyframes home-pulse{
  0%,100%{ opacity:1; transform:scale(1); }
  50%{ opacity:.35; transform:scale(.8); }
}

/* 置顶公告 */
.page-home .pin-board{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:10px;
  align-content:start;
}
.page-home .pin-board__title{
  margin:0 0 2px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  color: var(--mist);
}
.page-home .pin-card{
  background: var(--home-card);
  border:2px solid rgba(201,184,163,.3);
  border-left:6px solid var(--amber);
  padding:14px 16px;
  box-shadow:4px 4px 0 rgba(7,17,28,.75);
  transition:transform .18s ease, border-color .18s ease;
}
.page-home .pin-card:hover{ transform:translateX(2px); }
.page-home .pin-card:nth-child(3){ border-left-color: var(--redorange); }
.page-home .pin-card:nth-child(4){ border-left-color: var(--cyan); }
.page-home .pin-card h3{
  margin:9px 0 6px;
  font-size:17px;
  line-height:1.35;
  color: var(--cream);
}
.page-home .pin-card p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color: var(--home-body);
}
.page-home .tag{
  display:inline-block;
  padding:3px 8px;
  border:1px solid currentColor;
  font-size:11px;
  font-weight:800;
  letter-spacing:.12em;
  line-height:1.4;
}
.page-home .tag--amber{ color: var(--amber); }
.page-home .tag--cyan{ color: var(--cyan); }
.page-home .tag--violet{ color: var(--violet); }
.page-home .tag--red{ color: var(--redorange); }

/* 章节骨架 */
.page-home .home-section{
  position:relative;
  border-top:2px solid rgba(201,184,163,.22);
  padding-top: clamp(20px,3vw,30px);
  min-width:0;
}
.page-home .section-head{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:10px 16px;
  align-items:start;
  margin-bottom: clamp(16px,2.6vw,26px);
}
.page-home .section-num{
  font-family: var(--font-mono);
  font-size: clamp(32px,5.6vw,54px);
  line-height:.82;
  font-weight:700;
  letter-spacing:-.04em;
  color: var(--amber);
}
.page-home .home-section--today .section-num{ color: var(--cyan); }
.page-home .home-section--subscribe .section-num{ color: var(--violet); }
.page-home .home-section--trust .section-num{ color: var(--redorange); }
.page-home .eyebrow{
  margin:0;
  font-size:12px;
  font-weight:800;
  letter-spacing:.18em;
  color: var(--mist);
}
.page-home .section-head h2{
  margin:8px 0 0;
  font-size: clamp(21px,3.4vw,33px);
  line-height:1.22;
  letter-spacing:-.01em;
  color: var(--cream);
}
.page-home .section-sub{
  margin:10px 0 0;
  max-width:54ch;
  font-size:14px;
  line-height:1.75;
  color: var(--home-dim);
}

/* 今日更新流 */
.page-home .home-tabs{
  border:2px solid rgba(201,184,163,.26);
  background: rgba(7,17,28,.72);
}
.page-home .home-tabs__bar{
  display:flex;
  flex-wrap:wrap;
  border-bottom:2px solid rgba(201,184,163,.26);
}
.page-home .tabs__btn{
  appearance:none;
  flex:1 1 auto;
  min-height:46px;
  padding:10px 16px;
  background:transparent;
  border:0;
  border-right:1px solid rgba(201,184,163,.18);
  color: var(--home-dim);
  font-family: var(--font-sans);
  font-size:14px;
  font-weight:800;
  letter-spacing:.04em;
  cursor:pointer;
  transition:background-color .16s ease, color .16s ease;
}
.page-home .tabs__btn:last-child{ border-right:0; }
.page-home .tabs__btn:hover{ color: var(--cyan); background:rgba(56,225,214,.08); }
.page-home .tabs__btn[aria-selected="true"]{
  background: var(--cyan);
  color: var(--ink-deep);
}
.page-home .tabs__btn:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:-4px;
}
.page-home .tabs__panel{ padding:16px clamp(14px,2.4vw,22px); }
.page-home .tabs__panel + .tabs__panel{ border-top: var(--home-line); }

.page-home .feed{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
}
.page-home .feed__item{
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:12px;
  padding:14px 0;
  border-bottom: var(--home-line);
}
.page-home .feed__item:first-child{ padding-top:0; }
.page-home .feed__item:last-child{ border-bottom:0; padding-bottom:0; }
.page-home .feed__time{
  font-size:13px;
  font-weight:700;
  color: var(--cyan);
  padding-top:2px;
  letter-spacing:.02em;
}
.page-home .feed__item h3{
  margin:7px 0 5px;
  font-size:16px;
  line-height:1.4;
  color: var(--cream);
}
.page-home .feed__item p{
  margin:0;
  font-size:14px;
  line-height:1.65;
  color: var(--home-body);
}
.page-home .home-more{ margin-top:14px; }

/* 平台项目 */
.page-home .home-band{
  position:relative;
  margin:0 0 clamp(16px,2.6vw,24px);
  background: var(--ink-deep);
  border:2px solid rgba(201,184,163,.28);
  box-shadow: var(--hard);
  overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),0 100%);
}
.page-home .home-band img{
  width:100%;
  aspect-ratio:2 / 1;
  object-fit:cover;
  opacity:.92;
}
.page-home .home-band__cap{
  position:absolute;
  left:12px;
  top:12px;
  padding:4px 9px;
  background: rgba(7,17,28,.9);
  border:1px solid rgba(242,169,59,.55);
  color: var(--amber);
  font-size:11px;
  letter-spacing:.14em;
}
.page-home .tree{
  list-style:none;
  margin:0 0 22px;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:12px;
}
.page-home .tree__node{
  position:relative;
  padding:16px 16px 18px 20px;
  background:linear-gradient(150deg, rgba(56,225,214,.08), rgba(7,17,28,.92) 58%);
  border:2px solid rgba(201,184,163,.26);
  min-width:0;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.page-home .tree__node::before{
  content:"";
  position:absolute;
  left:-2px;
  top:16px;
  width:4px;
  height:34px;
  background: var(--cyan);
}
.page-home .tree__node:nth-child(2)::before{ background: var(--amber); }
.page-home .tree__node:nth-child(3)::before{ background: var(--violet); }
.page-home .tree__node:nth-child(4)::before{ background: var(--redorange); }
.page-home .tree__node:hover{
  border-color:rgba(56,225,214,.55);
  box-shadow:4px 4px 0 rgba(56,225,214,.16);
}
.page-home .tree__step{
  display:block;
  font-family: var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  color: var(--amber);
  margin-bottom:8px;
}
.page-home .tree__node h3{
  margin:0 0 6px;
  font-size:18px;
  line-height:1.35;
  color: var(--cream);
}
.page-home .tree__node p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color: var(--home-body);
}
.page-home .link-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}

/* 订阅 */
.page-home .sub-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap: clamp(16px,2.8vw,26px);
  align-items:start;
}
.page-home .steps{
  list-style:none;
  margin:0 0 16px;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:10px;
}
.page-home .steps li{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:12px;
  padding:14px;
  background: rgba(7,17,28,.78);
  border-left:4px solid var(--violet);
}
.page-home .steps .mono{
  font-family: var(--font-mono);
  font-size:19px;
  font-weight:700;
  color: var(--violet);
  line-height:1.2;
}
.page-home .steps h3{
  margin:0 0 4px;
  font-size:16px;
  line-height:1.4;
  color: var(--cream);
}
.page-home .steps p{
  margin:0;
  font-size:14px;
  line-height:1.65;
  color: var(--home-body);
}
.page-home .sub-note{
  margin:0 0 14px;
  padding:10px 12px;
  border-left:3px solid var(--amber);
  background:rgba(242,169,59,.08);
  font-size:13px;
  line-height:1.7;
  color: var(--home-body);
}
.page-home .sub-figure{
  margin:0;
  position:relative;
  background: var(--ink-deep);
  border:2px solid rgba(201,184,163,.28);
  box-shadow: var(--hard-amber);
  overflow:hidden;
}
.page-home .sub-figure img{
  width:100%;
  aspect-ratio:10 / 7;
  object-fit:cover;
}
.page-home .sub-figure figcaption{
  padding:9px 12px;
  font-family: var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color: var(--amber);
  border-top:1px solid rgba(201,184,163,.24);
  background: rgba(7,17,28,.9);
}

/* 信任与备案 */
.page-home .trust-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  margin-bottom:18px;
}
.page-home .trust-cell{
  border:2px solid rgba(201,184,163,.26);
  background: rgba(7,17,28,.82);
  padding:14px;
  min-width:0;
}
.page-home .trust-cell .num{
  display:block;
  font-family: var(--font-mono);
  font-size: clamp(21px,3.6vw,29px);
  font-weight:700;
  letter-spacing:-.02em;
  color: var(--cyan);
  margin-bottom:6px;
}
.page-home .trust-cell:nth-child(2) .num{ color: var(--amber); }
.page-home .trust-cell:nth-child(3) .num{ color: var(--cream); }
.page-home .trust-cell:nth-child(4) .num{ color: var(--violet); }
.page-home .trust-cell .lbl{
  font-size:13px;
  line-height:1.5;
  color: var(--home-dim);
}
.page-home .trust-note{
  background: var(--cream);
  color: var(--brown);
  border:2px solid var(--brown);
  box-shadow: var(--hard);
  padding: clamp(16px,2.8vw,28px);
  display:grid;
  gap:16px;
}
.page-home .trust-note > p{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color: var(--brown);
}
.page-home .contact-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1px;
  background: rgba(27,21,17,.16);
  border:1px solid rgba(27,21,17,.2);
}
.page-home .contact-list li{
  display:grid;
  grid-template-columns:88px minmax(0,1fr);
  gap:10px;
  padding:10px 12px;
  background: var(--cream);
  font-size:14px;
  align-items:baseline;
}
.page-home .contact-list li > span:first-child{
  font-size:12px;
  letter-spacing:.1em;
  color:#6B5A4A;
  font-weight:700;
}
.page-home .contact-list a,
.page-home .contact-list .mono{
  font-family: var(--font-mono);
  font-size:14px;
  color: var(--brown);
  text-decoration:none;
  overflow-wrap:anywhere;
  border-bottom:1px solid rgba(232,93,63,.55);
}
.page-home .contact-list a:hover,
.page-home .contact-list a:focus-visible{
  color:#0B3A52;
  border-bottom-color:#0B3A52;
}
.page-home .link-row--ink a{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:6px 14px;
  border:1px solid rgba(27,21,17,.35);
  color: var(--brown);
  font-size:13px;
  font-weight:700;
  text-decoration:none;
  transition:background-color .16s ease, color .16s ease, border-color .16s ease;
}
.page-home .link-row--ink a:hover,
.page-home .link-row--ink a:focus-visible{
  background: var(--brown);
  color: var(--cream);
  border-color: var(--brown);
}

/* 中等宽度 */
@media (min-width:640px){
  .page-home .feed__item{ grid-template-columns:64px minmax(0,1fr); gap:16px; }
  .page-home .trust-grid{ gap:12px; }
  .page-home .contact-list{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .page-home .contact-list li{ grid-template-columns:auto minmax(0,1fr); }
}

/* 桌面：左侧固定快捷轴 + 右侧主区 */
@media (min-width:900px){
  .page-home .home-shell{
    grid-template-columns:206px minmax(0,1fr);
    align-items:start;
    gap: clamp(22px,2.6vw,34px);
  }
  .page-home .home-rail{
    position:sticky;
    top:92px;
    flex-direction:column;
    align-items:stretch;
    gap:14px;
    padding:18px 16px;
  }
  .page-home .home-rail__list{ flex-direction:column; }
  .page-home .home-rail__list a{ width:100%; }
  .page-home .home-hero{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    align-items:start;
  }
  .page-home .home-hero__panel{ grid-column:1; grid-row:1; }
  .page-home .pin-board{ grid-column:1; grid-row:2; }
  .page-home .home-hero__shot{ grid-column:2; grid-row:1 / span 2; }
  .page-home .tree{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
  .page-home .sub-grid{ grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr); }
  .page-home .trust-grid{ grid-template-columns:repeat(4,minmax(0,1fr)); }
  .page-home .contact-list{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media (min-width:1140px){
  .page-home .home-hero{ grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr); }
  .page-home .section-head{ gap:14px 22px; }
}

@media (prefers-reduced-motion: reduce){
  .page-home *,
  .page-home *::before,
  .page-home *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}