/* WMOA 首页 02–05 版式（2026-10-08 定稿：02 四栏刻度 · 03 连续流程线 · 04 左右分屏 · 05 遮蔽卷宗） */
:root { --hm-ease: cubic-bezier(.2,.7,.2,1); }
.home-q .q, .home-flow .q { margin: 0; font-weight: 300; color: var(--ink); }
.home-flow .body { font-size: 15px; }
.home-q { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.home-q > div { position: relative; padding: 30px 28px 44px; border-left: 1px solid var(--line-2); transition: background .45s var(--hm-ease); }
.home-q > div:first-child { border-left: 0; }
.home-q > div::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 3px; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--hm-ease); }
.home-q > div:hover { background: #fff; }
.home-q > div:hover::before { transform: scaleX(1); }
.home-q .n { display: block; margin: 0 0 64px -4px; font: 200 clamp(56px, 6.2vw, 96px)/.9 var(--brand); letter-spacing: -.045em; color: var(--ink); transition: color .45s; }
.home-q > div:hover .n { color: var(--green); }
.home-q .q.cjk { font-size: 17px; line-height: 1.85; }
.home-q .q.en { font-size: 17px; line-height: 1.5; }
.home-flow { position: relative; padding-right: 72px; }
.home-flow .track { position: absolute; left: 0; right: 0; top: 0; height: 1px; }
.home-flow .track .ln { position: absolute; left: 0; right: 72px; top: 0; height: 1px; background: var(--ink); transform-origin: left; }
.home-flow .track .tail { position: absolute; right: 0; top: 0; width: 72px; height: 1px; background: repeating-linear-gradient(90deg, var(--green) 0 4px, transparent 4px 9px); }
.home-flow .track .tail::after { content: ""; position: absolute; right: 0; top: -4px; width: 8px; height: 8px; border-top: 1px solid var(--green); border-right: 1px solid var(--green); transform: rotate(45deg); }
.home-flow .cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.home-flow .cols > div { position: relative; padding-top: 44px; }
.home-flow .dot { position: absolute; left: 0; top: -7px; width: 14px; height: 14px; border: 1px solid var(--ink); border-radius: 50%; background: #fff; transition: background .5s, border-color .5s; transition-delay: calc(.5s + var(--d) * .35s); }
.home-flow .k { display: block; margin-bottom: 20px; font: 400 11px/1 var(--ui); letter-spacing: .18em; color: var(--grey-3); }
.home-flow .h4 { margin-bottom: 14px; }
html.mo .home-flow:not(.in) .ln { transform: scaleX(0); }
html.mo .home-flow:not(.in) .tail { opacity: 0; }
html.mo .home-flow:not(.in) .cols > div > :not(.dot) { opacity: 0; transform: translateY(16px); }
.home-flow .ln { transition: transform 1.6s var(--hm-ease); }
.home-flow .tail { transition: opacity .6s 1.4s; }
.home-flow .cols > div > :not(.dot) { transition: opacity .8s, transform .9s cubic-bezier(.16,1,.3,1); transition-delay: calc(.3s + var(--d) * .35s); }
html:not(.mo) .home-flow .dot, .home-flow.in .dot { background: var(--green); border-color: var(--green); }
.home-flow .cols > div:hover .dot { transform: scale(1.35); transition: transform .4s var(--hm-ease), background .5s, border-color .5s; }
.home-flow-band { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 32px; align-items: start; margin-top: 88px; padding: 56px 56px 60px; background: var(--navy); }
.home-flow-band .r { display: block; height: 1px; margin-top: 18px; background: var(--green); }
.home-flow-band .lead { max-width: 32em; color: #fff; }
.home-ways-sec { padding-bottom: 0; }
.home-ways { display: grid; grid-template-columns: 1fr 1fr; margin-top: 40px; }
.home-ways .way { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; min-height: 480px; padding: 80px 64px 72px; background: #fff; overflow: hidden; }
.home-ways .way:first-child { padding-left: calc(max(0px, (200% - var(--max)) / 2) + var(--gutter) + 184px); }
.home-ways .way.dark { background: var(--navy); }
.home-ways .way > * { position: relative; transition: opacity .5s var(--hm-ease); }
.home-ways .h3 { flex: 1; max-width: 19em; }
.home-ways .way .big { position: absolute; bottom: -.16em; right: 40px; font: 200 200px/1 var(--brand); letter-spacing: -.06em; color: #EDEFEF; transition: transform 1s var(--hm-ease), color .6s; }
.home-ways .way.dark .big { color: rgba(255,255,255,.06); }
.home-ways .way::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--hm-ease); }
.home-ways .way:hover::after { transform: scaleX(1); }
.home-ways .way:hover .big { transform: translateY(-10px); color: #E3F3F2; }
.home-ways .way.dark:hover .big { color: rgba(82,186,182,.16); }
.home-ways:hover .way:not(:hover) > :not(.big) { opacity: .4; }
@media (max-width: 1180px) {
  .home-q { grid-template-columns: 1fr 1fr; }
  .home-q > div:nth-child(3) { border-left: 0; }
  .home-q > div:nth-child(n+3) { border-top: 1px solid var(--line-2); }
  .home-flow { padding-right: 0; padding-left: 40px; }
  .home-flow .track { left: 7px; right: auto; top: 0; bottom: 56px; width: 1px; height: auto; }
  .home-flow .track .ln { left: 0; right: auto; top: 0; bottom: 0; width: 1px; height: auto; transform-origin: top; }
  html.mo .home-flow:not(.in) .ln { transform: scaleY(0); }
  .home-flow .track .tail { top: auto; bottom: -56px; right: auto; left: 0; width: 1px; height: 56px; background: repeating-linear-gradient(180deg, var(--green) 0 4px, transparent 4px 9px); }
  .home-flow .track .tail::after { right: -4px; top: auto; bottom: 0; transform: rotate(135deg); }
  .home-flow .cols { grid-template-columns: 1fr; gap: 40px; padding-bottom: 56px; }
  .home-flow .cols > div { padding-top: 0; }
  .home-flow .dot { left: -40px; top: 0; }
  .home-ways .way:first-child { padding-left: calc(var(--gutter) + 96px); }
}
@media (max-width: 760px) {
  .home-q { grid-template-columns: 1fr; }
  .home-q > div { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 12px; padding: 24px 0 28px; border-left: 0; }
  .home-q > div:nth-child(n+2) { border-top: 1px solid var(--line-2); }
  .home-q .n { margin: 0; font-size: 44px; }
  .home-q > div:hover { background: none; }
  .home-flow-band { grid-template-columns: 1fr; gap: 24px; margin-top: 56px; padding: 36px 24px 40px; }
  .home-flow-band .r { width: 48px; margin: 0; }
  .home-ways { grid-template-columns: 1fr; }
  .home-ways .way, .home-ways .way:first-child { min-height: 0; padding: 48px var(--gutter) 52px; }
  .home-ways .way .big { font-size: 120px; right: 18px; }
  .home-ways:hover .way:not(:hover) > :not(.big) { opacity: 1; }
}
/* 05 遮蔽卷宗（2026-10-08 定稿 5B） */
.home-vault-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .92fr); gap: 80px; align-items: center; }
.home-vault .h2 { margin-bottom: 28px; max-width: 18em; }
.home-vault .tx .body { max-width: 36em; margin-bottom: 40px; }
.home-vault .doc { padding: 26px 32px 34px; background: var(--navy); color: #fff; box-shadow: 0 34px 70px rgba(8,27,61,.18); }
.home-vault .doc .hd { display: flex; align-items: center; gap: 14px; padding-bottom: 22px; margin-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.14); }
.home-vault .doc .hd span { display: block; height: 6px; background: rgba(255,255,255,.14); }
.home-vault .doc .hd span:nth-child(1) { width: 24px; height: 2px; background: var(--green); }
.home-vault .doc .hd span:nth-child(2) { width: 38%; }
.home-vault .doc .hd span:nth-child(3) { width: 12%; margin-left: auto; }
.home-vault .doc .r { display: grid; grid-template-columns: 150px minmax(0, 1fr) 20px; gap: 16px; align-items: center; padding: 19px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.home-vault .doc .lb { font: 400 11px/1.4 var(--ui); letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.6); transition: color .4s; }
.home-vault .doc .lb .cjk { font-size: 13px; letter-spacing: .12em; }
.home-vault .doc .bar { position: relative; display: block; width: var(--w); height: 10px; }
.home-vault .doc .bar i { position: absolute; inset: 0; background: rgba(255,255,255,.17); transform-origin: left; transition: background .45s, transform 1s var(--hm-ease) calc(.15s + var(--i) * .12s); }
.home-vault .doc .bar::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: repeating-linear-gradient(90deg, var(--green) 0 4px, transparent 4px 8px); opacity: 0; transition: opacity .45s; }
.home-vault .doc svg { width: 18px; height: 18px; fill: none; stroke: var(--green); stroke-width: 1.6; opacity: 0; transform: scale(.6); transition: opacity .4s, transform .5s var(--hm-ease); }
.home-vault .doc .r.on .bar i, .home-vault .doc .r:hover .bar i { background: rgba(255,255,255,0); }
.home-vault .doc .r.on .bar::after, .home-vault .doc .r:hover .bar::after { opacity: 1; }
.home-vault .doc .r.on svg, .home-vault .doc .r:hover svg { opacity: 1; transform: none; }
.home-vault .doc .r.on .lb, .home-vault .doc .r:hover .lb { color: #fff; }
html.mo .home-vault .doc:not(.in) .bar i { transform: scaleX(0); }
.home-vault .doc .para { display: grid; gap: 11px; margin-top: 28px; }
.home-vault .doc .para span { display: block; width: var(--w); height: 6px; background: rgba(255,255,255,.08); }
html.mo .home-vault .doc { transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1); }
html.mo .home-vault .doc:not(.in) { opacity: 0; transform: translateY(26px); }
@media (max-width: 1180px) {
  .home-vault-in { grid-template-columns: 1fr; gap: 56px; }
}
@media (max-width: 760px) {
  .home-vault .doc { padding: 22px 20px 28px; }
  .home-vault .doc .r { grid-template-columns: 96px minmax(0, 1fr) 18px; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .home-q *, .home-flow *, .home-ways *, .home-q *::before, .home-ways *::before, .home-ways *::after, .home-vault * { transition: none !important; }
}