/* ============================================================================
   明我子午™ MeridianOS™ — 登录页「子午星环 · Material You v3 深空极光」
   se-landing.css · 全部样式独立文件 · 类名前缀 .mwl-（与任何旧样式零冲突）
   设计令牌来自 assets/se-materialyou.css（最后加载），此处全部带 fallback。
   结构 / class / 文案与 se-landing.js 一一对应，未做任何 DOM 变更。
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@500;700&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

/* ---------- 0. 根容器（z0 深空底色） ---------- */
#se-landing {
  --fu: "Noto Sans SC", "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --fm: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  /* MY v3 令牌别名（se-materialyou.css 覆盖全局值时自动跟随） */
  --myp: var(--my-primary, #A8C7FA);
  --myop: var(--my-on-primary, #0B1D3A);
  --mys: var(--my-secondary, #B9C8E8);
  --myt: var(--my-tertiary, #D3BCFD);
  --mypc: var(--my-primary-container, rgba(168,199,250,.14));
  --mysc: var(--my-secondary-container, rgba(185,200,232,.14));
  --mysur: var(--my-surface, rgba(16,22,34,.66));
  --mysur-hi: var(--my-surface-hi, rgba(20,27,40,.8));
  --myline: var(--my-line, rgba(168,199,250,.18));
  --myrc: var(--my-radius-card, 28px);
  --myrp: var(--my-radius-pill, 999px);
  --myblur: var(--my-blur, 28px);
  /* 墨色层级 */
  --ink: #E8EEFB;
  --ink2: rgba(224,232,248,.74);
  --ink3: rgba(214,224,244,.52);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.34,1.4,.64,1);
  position: fixed; inset: 0; z-index: 99999; overflow: hidden;
  background: #05070F;
  background:
    radial-gradient(ellipse 90% 70% at 78% 8%, rgba(34,52,94,.34), transparent 62%),
    radial-gradient(ellipse 80% 66% at 8% 92%, rgba(27,75,110,.26), transparent 60%),
    linear-gradient(168deg, #070B16 0%, #05070F 55%, #03040A 100%);
  font-family: var(--fu); color: var(--ink2);
  opacity: 1; visibility: visible;
  transition: opacity .7s ease-in, visibility 0s linear .7s;
  -webkit-font-smoothing: antialiased;
}
#se-landing.mwl-hide { opacity: 0; visibility: hidden; pointer-events: none; }
#se-landing *, #se-landing *::before, #se-landing *::after { box-sizing: border-box; margin: 0; padding: 0; }
#se-landing ::selection { background: var(--mypc); color: var(--ink); text-shadow: none; }

/* 退场：主内容 translateY(-10px)，星环 scale(1.04) —— 推开星门 */
#se-landing .mwl-inner { transition: transform .7s ease-in; }
#se-landing .mwl-ring { transition: transform .7s ease-in; }
#se-landing.mwl-hide .mwl-inner { transform: translateY(-10px); }
#se-landing.mwl-hide .mwl-ring { transform: scale(1.04); }

/* ---------- z5 · 噪点 grain（内容之上，pointer-events:none） ---------- */
#se-landing::after {
  content: ""; position: absolute; inset: 0; z-index: 5; pointer-events: none;
  opacity: .03; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='180' height='180' filter='url(%23n)' opacity='0.55'/></svg>");
  background-size: 180px 180px;
}

/* ---------- z1 · 极光柔斑 ×3（--my-wp-1/2/3，缓慢漂移） ---------- */
#se-landing .mwl-glow { position: absolute; z-index: 1; border-radius: 50%; pointer-events: none; }
#se-landing .mwl-glow.g1 {
  width: 980px; height: 980px; right: -220px; top: -280px;
  background: radial-gradient(circle, var(--my-wp-1, #22345E) 0%, transparent 66%);
  opacity: .55; filter: blur(90px); animation: mwlDrift1 26s ease-in-out infinite;
}
#se-landing .mwl-glow.g2 {
  width: 860px; height: 860px; left: -300px; bottom: -320px;
  background: radial-gradient(circle, var(--my-wp-2, #1B4B6E) 0%, transparent 66%);
  opacity: .42; filter: blur(100px); animation: mwlDrift2 32s ease-in-out 1.2s infinite;
}
#se-landing .mwl-glow.g3 {
  width: 700px; height: 700px; left: 36%; top: -340px;
  background: radial-gradient(circle, var(--my-wp-3, #2A2A5E) 0%, transparent 66%);
  opacity: .38; filter: blur(90px); animation: mwlDrift3 38s ease-in-out .6s infinite;
}

/* ---------- z1 · 经络流脉 SVG（3 条 primary 虚线流脉，自左下向右上） ---------- */
#se-landing .mwl-flow {
  position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%;
  pointer-events: none; opacity: .8;
}
#se-landing .mwl-flow path { fill: none; stroke-width: 1.1; stroke-dasharray: 5 13; }
#se-landing .mwl-flow .f1 { stroke: rgba(168,199,250,.26); animation: mwlDash 26s linear infinite; }
#se-landing .mwl-flow .f2 { stroke: rgba(211,188,253,.15); animation: mwlDashR 34s linear infinite; }
#se-landing .mwl-flow .f3 { stroke: rgba(185,200,232,.11); animation: mwlDash 44s linear infinite; }

/* ---------- z1 · 细网格（72px，radial mask 椭圆淡出） ---------- */
#se-landing .mwl-grid {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(168,199,250,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168,199,250,.045) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 78% 70% at 50% 44%, #000 0%, transparent 76%);
  mask-image: radial-gradient(ellipse 78% 70% at 50% 44%, #000 0%, transparent 76%);
}

/* ---------- z2 · 星尘 canvas（JS 绘制，此处压低整体存在感以融入 MY 色调） ---------- */
#se-landing .mwl-canvas { position: absolute; inset: 0; z-index: 2; pointer-events: none; }

/* ---------- z2 · 水印大字「子午」（竖排描边，右缘，12s 浮动） ---------- */
#se-landing .mwl-ghost {
  position: absolute; z-index: 2; right: -30px; top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--fu); font-weight: 900; font-size: 420px; line-height: 1.02;
  color: transparent; -webkit-text-stroke: 1px rgba(168,199,250,.10);
  pointer-events: none; user-select: none;
  animation: mwlGhost 12s ease-in-out infinite;
}

/* ---------- z3 · 竖排侧铭 ×2（小字 ink-3，左右缘） ---------- */
#se-landing .mwl-vert {
  position: absolute; z-index: 3; top: 50%; transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--fu); font-weight: 500; font-size: 13px; letter-spacing: 10px;
  color: var(--ink3);
  height: min(780px, 86vh); display: flex; align-items: center;
  pointer-events: none; user-select: none; white-space: nowrap;
}
#se-landing .mwl-vert.vl { left: 34px; }
#se-landing .mwl-vert.vr { right: 34px; }

/* ---------- z3 · 角框 ×4（34×34 L 形取景框，发丝线 var(--my-line)） ---------- */
#se-landing .mwl-corner { position: absolute; z-index: 3; width: 34px; height: 34px; pointer-events: none; }
#se-landing .mwl-corner.c1 { top: 18px; left: 18px; border-top: 1px solid var(--myline); border-left: 1px solid var(--myline); }
#se-landing .mwl-corner.c2 { top: 18px; right: 18px; border-top: 1px solid var(--myline); border-right: 1px solid var(--myline); }
#se-landing .mwl-corner.c3 { bottom: 18px; left: 18px; border-bottom: 1px solid var(--myline); border-left: 1px solid var(--myline); }
#se-landing .mwl-corner.c4 { bottom: 18px; right: 18px; border-bottom: 1px solid var(--myline); border-right: 1px solid var(--myline); }

/* ---------- z4 · 暗角 ---------- */
#se-landing .mwl-vignette {
  position: absolute; inset: 0; z-index: 4; pointer-events: none;
  background: radial-gradient(ellipse 122% 112% at 50% 42%, transparent 55%, rgba(2,4,9,.62) 100%);
}

/* ============================================================================
   z3 · 主体网格（左右两栏）
   ============================================================================ */
#se-landing .mwl-inner {
  position: relative; z-index: 3; height: 100%;
  display: grid; grid-template-columns: minmax(600px, 1.06fr) minmax(540px, .94fr);
  gap: 48px; max-width: 1600px; margin: 0 auto;
  padding: 44px 64px 118px; align-items: center;
}
#se-landing .mwl-left { min-width: 0; }
#se-landing .mwl-right { display: flex; align-items: center; justify-content: center; min-width: 0; }

/* ---------- 4.1 LOGO 徽标 + 双层旋转环（108×108） ---------- */
#se-landing .mwl-logo { position: relative; width: 108px; height: 108px; margin-bottom: 22px; }
#se-landing .mwl-logo-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(168,199,250,.4);
  animation: mwlSpin 16s linear infinite;
}
#se-landing .mwl-logo-ring::before { /* 顶端 6px 亮珠 */
  content: ""; position: absolute; top: -3px; left: 50%; width: 6px; height: 6px; margin-left: -3px;
  border-radius: 50%; background: var(--myp); box-shadow: 0 0 10px 3px rgba(168,199,250,.7);
}
#se-landing .mwl-logo-ring.r2 {
  inset: 5px; border: 1px dashed rgba(185,200,232,.3);
  animation: mwlSpinR 24s linear infinite;
}
#se-landing .mwl-logo-ring.r2::before { display: none; }
#se-landing .mwl-logo-ticks { /* 双环之间：十二时辰极淡刻度，100s 正转 */
  position: absolute; inset: 2px; border-radius: 50%;
  animation: mwlSpin 100s linear infinite;
}
#se-landing .mwl-logo-ticks::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: repeating-conic-gradient(rgba(168,199,250,.26) 0deg .6deg, transparent .6deg 30deg);
  -webkit-mask-image: radial-gradient(circle, transparent 0 49.5px, #000 49.5px 53.5px, transparent 53.5px);
  mask-image: radial-gradient(circle, transparent 0 49.5px, #000 49.5px 53.5px, transparent 53.5px);
}
#se-landing .mwl-logo img {
  position: absolute; inset: 14px; width: 80px; height: 80px; border-radius: 50%;
  filter: drop-shadow(0 0 18px rgba(168,199,250,.5));
  animation: mwlLogoGlow 4.5s ease-in-out infinite;
}

/* ---------- 4.2 眉题（tertiary 小字 + primary 渐变短线） ---------- */
#se-landing .mwl-eyebrow { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
#se-landing .mwl-eyebrow .ln { width: 54px; height: 1px; background: linear-gradient(90deg, transparent, var(--myp)); flex: none; }
#se-landing .mwl-eyebrow .tx {
  font-size: 12px; font-weight: 500; letter-spacing: 6px;
  color: var(--myt); white-space: nowrap;
}

/* ---------- 4.3 主标（几何无衬线超大号 · primary→tertiary 渐变文字） ---------- */
#se-landing .mwl-title {
  font-family: var(--fu); font-weight: 900;
  font-size: clamp(52px, 7vw, 96px); line-height: 1.04;
  letter-spacing: -.01em; margin-bottom: 20px;
  background: linear-gradient(100deg, var(--myp) 0%, var(--mys) 46%, var(--myt) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 8px 34px rgba(168,199,250,.22));
}
#se-landing.mwl-boot .mwl-title {
  animation: mwlRise .9s cubic-bezier(.2,.7,.2,1) both, mwlShine 8s linear 1.2s infinite;
}
#se-landing .mwl-title .en {
  display: block; margin-top: 4px;
  font-size: .6em; font-weight: 700; letter-spacing: .08em;
}
#se-landing .mwl-title .tm {
  font-size: .3em; vertical-align: super; letter-spacing: 0; font-weight: 500;
  color: var(--myt); -webkit-text-fill-color: var(--myt);
}

/* ---------- 4.4 标题下渐变发丝规线 ---------- */
#se-landing .mwl-title-rule { display: flex; align-items: center; gap: 14px; max-width: 520px; margin-bottom: 18px; }
#se-landing .mwl-title-rule .rl { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--myline)); }
#se-landing .mwl-title-rule .rl.r { background: linear-gradient(90deg, var(--myline), transparent); }
#se-landing .mwl-title-rule .dm {
  width: 8px; height: 8px; flex: none; border-radius: 50%;
  background: var(--myp);
  box-shadow: 0 0 12px rgba(168,199,250,.6);
}

/* ---------- 4.5 副标 ---------- */
#se-landing .mwl-tag {
  font-size: 19px; font-weight: 500; letter-spacing: 3px; color: var(--ink);
  margin-bottom: 22px;
}

/* ---------- 4.6 宣言块（tonal 玻璃卡 · 内容冻结，.hl 高亮逐字保留） ---------- */
#se-landing .mwl-mani {
  position: relative; max-width: 660px; padding: 20px 24px; margin-bottom: 24px;
  border-radius: 20px;
  background: var(--mysur);
  -webkit-backdrop-filter: blur(var(--myblur)); backdrop-filter: blur(var(--myblur));
  border: 1px solid var(--myline);
  font-size: 14.5px; line-height: 2.0; color: var(--ink2);
  text-align: justify;
}
#se-landing .mwl-mani .hl { color: var(--myp); font-weight: 700; }

/* ---------- 4.7 三大系统标题 ---------- */
#se-landing .mwl-sys-title { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
#se-landing .mwl-sys-title .t { font-size: 13px; letter-spacing: 5px; color: var(--mys); font-weight: 600; white-space: nowrap; }
#se-landing .mwl-sys-title .ln { flex: 1; max-width: 420px; height: 1px; background: linear-gradient(90deg, var(--myline), transparent); }

/* ---------- 4.8 三大系统入口卡（tonal 玻璃卡 · 圆角 28 · hover 上浮+primary 光晕） ---------- */
#se-landing .mwl-sys-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 720px; }
#se-landing .mwl-sys {
  position: relative; overflow: hidden; cursor: pointer;
  border-radius: var(--myrc); padding: 20px 20px 18px;
  background: var(--mysur);
  -webkit-backdrop-filter: blur(var(--myblur)); backdrop-filter: blur(var(--myblur));
  border: 1px solid var(--myline);
  transition: transform 280ms var(--ease-out), border-color 280ms var(--ease-out), box-shadow 280ms var(--ease-out), background 280ms var(--ease-out);
}
#se-landing .mwl-sys::before { /* 顶部 primary 光晕（hover 显现） */
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 72px;
  opacity: 0; transition: opacity 280ms var(--ease-out); pointer-events: none;
  background: radial-gradient(ellipse 90% 100% at 50% 0%, rgba(168,199,250,.18), transparent 70%);
}
#se-landing .mwl-sys.t2::before { background: radial-gradient(ellipse 90% 100% at 50% 0%, rgba(211,188,253,.16), transparent 70%); }
#se-landing .mwl-sys.t3::before { background: radial-gradient(ellipse 90% 100% at 50% 0%, rgba(185,200,232,.15), transparent 70%); }
#se-landing .mwl-sys:hover {
  transform: translateY(-4px);
  background: var(--mysur-hi);
  border-color: rgba(168,199,250,.38);
  box-shadow: 0 18px 44px rgba(0,0,0,.5), 0 0 36px rgba(168,199,250,.16);
}
#se-landing .mwl-sys:hover::before { opacity: 1; }
#se-landing .mwl-sys:focus-visible {
  outline: 2px solid var(--myp); outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(168,199,250,.18);
}
#se-landing .mwl-sys .lyr {
  font-size: 10.5px; font-weight: 500; letter-spacing: 3px;
  color: var(--myt); margin-bottom: 10px; white-space: nowrap;
}
#se-landing .mwl-sys .nm {
  font-family: var(--fu); font-size: 24px; font-weight: 800; letter-spacing: 1px;
  color: var(--ink); margin-bottom: 8px;
}
#se-landing .mwl-sys .ds { font-size: 12px; line-height: 1.8; color: var(--ink3); margin-bottom: 14px; }
#se-landing .mwl-sys .go { /* 药丸小钮 */
  display: inline-flex; align-items: center;
  padding: 6px 14px; border-radius: var(--myrp);
  background: var(--mypc); border: 1px solid var(--myline);
  font-size: 11.5px; font-weight: 600; letter-spacing: 2px; color: var(--myp);
  transition: background 220ms var(--ease-out);
}
#se-landing .mwl-sys:hover .go { background: rgba(168,199,250,.22); }
#se-landing .mwl-sys .go .ar { display: inline-block; margin-left: 6px; letter-spacing: 0; transition: transform 180ms var(--ease-out); }
#se-landing .mwl-sys:hover .go .ar { transform: translateX(5px); }

/* ---------- 4.9 进入系统主 CTA（Material You 大药丸 · 全页视觉焦点） ---------- */
#se-landing .mwl-cta { margin-top: 26px; }
#se-landing .mwl-enter-row { display: flex; align-items: center; }
#se-landing .mwl-enter {
  position: relative; cursor: pointer; border: 0; border-radius: var(--myrp);
  height: 56px; padding: 0 48px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--fu); font-size: 17px; font-weight: 700;
  letter-spacing: 6px; color: var(--myop);
  background: var(--myp);
  box-shadow: 0 10px 34px rgba(168,199,250,.30), inset 0 1px 0 rgba(255,255,255,.35);
  transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out), filter 240ms var(--ease-out);
}
#se-landing .mwl-enter .halo {
  position: absolute; inset: -6px; border-radius: var(--myrp); pointer-events: none;
  border: 1px solid rgba(168,199,250,.5);
  animation: mwlHalo 2.4s ease-out infinite;
}
#se-landing .mwl-enter .btn-in { position: relative; }
#se-landing .mwl-enter .ar { letter-spacing: 0; margin-left: 6px; }
#se-landing .mwl-enter:hover {
  transform: translateY(-2px) scale(1.03);
  filter: brightness(1.06);
  box-shadow: 0 18px 54px rgba(168,199,250,.42), inset 0 1px 0 rgba(255,255,255,.4);
}
#se-landing .mwl-enter:active { transform: scale(.97); transition-duration: 140ms; }
#se-landing .mwl-enter:focus-visible {
  outline: 2px solid var(--myp); outline-offset: 3px;
  box-shadow: 0 10px 34px rgba(168,199,250,.30), 0 0 0 5px rgba(168,199,250,.2);
}

/* ---------- 4.10 壁纸药丸坞挂载点（.my-wp-dock 由全局 MY 引擎水化；此处只管布局位置：CTA 下方、横向居中偏左） ---------- */
#se-landing .my-wp-dock {
  margin-top: 20px;
  display: flex; justify-content: center;
  flex-wrap: nowrap; /* 六个色板药丸强制一整行，不换行 */
  max-width: none; padding-right: 0; gap: 6px;
}
/* 登录页药丸适度收窄，确保六枚同排 */
#se-landing .my-wp-dot { padding: 3px 10px 3px 4px; gap: 6px; font-size: 11px; }
#se-landing .my-wp-dot i { width: 30px; height: 30px; }

/* ---------- §6 底部信条栏（小字 ink-3 + 发丝线） ---------- */
#se-landing .mwl-foot {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 4;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 20px 64px 24px;
  background: linear-gradient(to bottom, transparent, rgba(4,6,12,.92) 45%);
}
#se-landing .mwl-foot::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--myline);
}
#se-landing .mwl-foot .items { font-size: 12px; letter-spacing: 3px; color: var(--ink3); white-space: nowrap; }
#se-landing .mwl-foot .items b { color: var(--mys); font-weight: 600; }
#se-landing .mwl-foot .items i { font-style: normal; color: rgba(168,199,250,.3); margin: 0 10px; }
#se-landing .mwl-foot .ver { font-family: var(--fm); font-size: 11px; letter-spacing: 1px; color: var(--ink3); white-space: nowrap; }

/* ============================================================================
   §5 右栏 · 十二时辰·子午流注星环（600×600 · 视觉王冠）
   结构与动画时序保持原契约，仅换肤为 MY 配色；节点改 pill 小圆点
   ============================================================================ */
#se-landing .mwl-ring { position: relative; width: 600px; height: 600px; flex: none; }

/* 扫光（conic 双扇叶 primary 薄雾，14s 正转） */
#se-landing .mwl-sweep {
  position: absolute; inset: -40px; border-radius: 50%; pointer-events: none;
  background: conic-gradient(from 0deg,
    transparent 0deg, rgba(168,199,250,.16) 24deg, transparent 50deg,
    transparent 205deg, rgba(211,188,253,.09) 229deg, transparent 260deg);
  filter: blur(2px);
  animation: mwlSpin 14s linear infinite;
}
/* 晕盘（radial primary 晕，7s 呼吸） */
#se-landing .mwl-halo-disc {
  position: absolute; inset: -70px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(168,199,250,.12), transparent 68%);
  animation: mwlBreathe 7s ease-in-out infinite;
}
/* 环层（刻线用 var(--my-line)） */
#se-landing .mwl-r { position: absolute; border-radius: 50%; pointer-events: none; }
#se-landing .mwl-r.r1 {
  inset: 8px; border: 1px solid var(--myline);
  box-shadow: 0 0 60px rgba(168,199,250,.08), inset 0 0 60px rgba(168,199,250,.06);
  animation: mwlSpin 140s linear infinite;
}
#se-landing .mwl-r.r2 {
  inset: 64px; border: 1px dashed rgba(185,200,232,.3);
  animation: mwlSpinR 90s linear infinite;
}
#se-landing .mwl-r.r3 { inset: 118px; border: 1px solid rgba(168,199,250,.1); }

/* 刻度 ×60（200s 正转；容器尺寸 540，旋转原点在圆心） */
#se-landing .mwl-ticks { position: absolute; inset: 30px; border-radius: 50%; pointer-events: none; animation: mwlSpin 200s linear infinite; }
#se-landing .mwl-ticks i {
  position: absolute; left: 50%; top: 0; width: 1px; height: 12px; margin-left: -.5px;
  background: var(--myline); transform-origin: 50% 270px;
}
#se-landing .mwl-ticks i.maj { height: 16px; background: rgba(168,199,250,.45); }

/* 轨道珠（22s 正转，9px primary 亮珠） */
#se-landing .mwl-orbit { position: absolute; inset: 8px; border-radius: 50%; pointer-events: none; animation: mwlSpin 22s linear infinite; }
#se-landing .mwl-orbit .dot {
  position: absolute; top: -4px; left: 50%; width: 9px; height: 9px; margin-left: -4.5px;
  border-radius: 50%; background: var(--myp);
  box-shadow: 0 0 18px 5px rgba(168,199,250,.6);
}

/* 时辰针（2px primary 渐变针，origin 50% 0，换时辰 1.2s 最短弧） */
#se-landing .mwl-hand {
  position: absolute; left: 299px; top: 300px; width: 2px; height: 252px;
  transform-origin: 50% 0;
  background: linear-gradient(to bottom, rgba(168,199,250,.8), rgba(168,199,250,.32) 62%, transparent 96%);
  box-shadow: 0 0 8px rgba(168,199,250,.35);
  transition: transform 1.2s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
}
#se-landing .mwl-hand::before { /* 针轴心 */
  content: ""; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; margin-left: -4px;
  border-radius: 50%; background: var(--myp); box-shadow: 0 0 12px 2px rgba(168,199,250,.6);
}

/* ---------- 5.2 十二时辰节点（pill 小圆点，均布半径 232px；位置由 JS 写入） ---------- */
#se-landing .mwl-node {
  position: absolute; width: 70px; height: 70px; border-radius: var(--myrp);
  transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  border: 1px solid var(--myline);
  background: var(--mysc);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  transition: transform 500ms var(--ease-spring), border-color 500ms var(--ease-spring),
              box-shadow 500ms var(--ease-spring), background 500ms var(--ease-spring);
  pointer-events: none;
}
#se-landing .mwl-node .b { font-family: var(--fu); font-size: 20px; font-weight: 700; color: var(--ink2); line-height: 1; transition: font-size 400ms var(--ease-spring), color 400ms; }
#se-landing .mwl-node .o { font-size: 10px; letter-spacing: 1px; color: var(--ink3); line-height: 1; }
/* 当令：primary 实心 + 光晕，2.4s 脉冲 */
#se-landing .mwl-node.on {
  transform: translate(-50%, -50%) scale(1.22);
  border-color: rgba(168,199,250,.75);
  background: var(--myp);
  box-shadow: 0 0 40px rgba(168,199,250,.5), 0 0 100px rgba(168,199,250,.24), inset 0 0 18px rgba(255,255,255,.18);
  animation: mwlNodePulse 2.4s ease-in-out infinite;
  z-index: 2;
}
#se-landing .mwl-node.on .b { font-size: 26px; color: var(--myop); }
#se-landing .mwl-node.on .o { color: rgba(11,29,58,.78); }

/* ---------- 5.3 中心（220px 宽） ---------- */
#se-landing .mwl-core {
  position: absolute; left: 50%; top: 50%; width: 220px;
  transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; text-align: center;
  pointer-events: none;
}
#se-landing .mwl-core > .big, #se-landing .mwl-core > .org { transition: opacity .15s ease-in; }
#se-landing .mwl-core.swap > .big, #se-landing .mwl-core.swap > .org { opacity: 0; }
#se-landing .mwl-core .lbl { font-size: 11px; font-weight: 500; letter-spacing: 5px; color: var(--myt); margin-bottom: 10px; }
#se-landing .mwl-core .big {
  font-family: var(--fu); font-size: 62px; font-weight: 900; line-height: 1.1; letter-spacing: 2px;
  background: linear-gradient(120deg, var(--myp), var(--myt));
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 22px rgba(168,199,250,.35));
  margin-bottom: 8px;
}
#se-landing .mwl-core .org { font-size: 13px; font-weight: 500; letter-spacing: 3px; color: var(--ink); margin-bottom: 8px; white-space: nowrap; }
#se-landing .mwl-core .tm {
  font-family: var(--fm); font-size: 13px; letter-spacing: 3px;
  font-variant-numeric: tabular-nums; color: var(--ink3); margin-bottom: 12px;
}
#se-landing .mwl-core .bar { width: 120px; height: 1px; background: linear-gradient(90deg, transparent, var(--myline), transparent); margin-bottom: 10px; }
#se-landing .mwl-core .zw { font-size: 11px; letter-spacing: 4px; color: var(--ink3); white-space: nowrap; }

/* ============================================================================
   动效关键帧（mwlRise / mwlFade 等名称保持原契约）
   ============================================================================ */
@keyframes mwlSpin  { to { transform: rotate(360deg); } }
@keyframes mwlSpinR { to { transform: rotate(-360deg); } }
@keyframes mwlBreathe { 0%, 100% { opacity: .7; } 50% { opacity: 1; } }
@keyframes mwlDash  { to { stroke-dashoffset: -360; } }
@keyframes mwlDashR { to { stroke-dashoffset: 360; } }
@keyframes mwlShine { from { background-position: 200% 0; } to { background-position: -20% 0; } }
@keyframes mwlHalo {
  0% { transform: scale(1); opacity: .7; }
  100% { transform: scale(1.16); opacity: 0; }
}
@keyframes mwlLogoGlow {
  0%, 100% { filter: drop-shadow(0 0 18px rgba(168,199,250,.4)); }
  50% { filter: drop-shadow(0 0 22px rgba(168,199,250,.65)); }
}
@keyframes mwlGhost {
  0%, 100% { transform: translateY(-50%) scale(1); }
  50% { transform: translateY(-50%) scale(1.025); }
}
@keyframes mwlNodePulse {
  0%, 100% { box-shadow: 0 0 40px rgba(168,199,250,.5), 0 0 100px rgba(168,199,250,.24), inset 0 0 18px rgba(255,255,255,.18); }
  50% { box-shadow: 0 0 26px rgba(168,199,250,.36), 0 0 64px rgba(168,199,250,.16), inset 0 0 14px rgba(255,255,255,.12); }
}
/* 极光柔斑缓慢漂移 */
@keyframes mwlDrift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-70px, 50px) scale(1.08); }
}
@keyframes mwlDrift2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(80px, -60px) scale(1.1); }
}
@keyframes mwlDrift3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 70px) scale(.94); }
}
@keyframes mwlRise {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes mwlFade { from { opacity: 0; } to { opacity: 1; } }

/* ============================================================================
   §8 入场编排时间线（0–1.5s · animation-delay 由 JS 内联写入）
   ============================================================================ */
#se-landing .mwl-a { opacity: 0; }
#se-landing.mwl-boot .mwl-a { animation: mwlRise .9s cubic-bezier(.2,.7,.2,1) both; }
#se-landing .mwl-title-rule { opacity: 0; }
#se-landing.mwl-boot .mwl-title-rule { animation: mwlFade 1s ease both; }
#se-landing .mwl-right { opacity: 0; }
#se-landing.mwl-boot .mwl-right { animation: mwlFade 1.4s ease .55s both; }
#se-landing .mwl-node { opacity: 0; }
#se-landing.mwl-boot .mwl-node { animation: mwlFade .7s ease both; }
#se-landing .mwl-foot { opacity: 0; }
#se-landing.mwl-boot .mwl-foot { animation: mwlFade 1.2s ease 1.3s both; }
#se-landing .mwl-corner { opacity: 0; }
#se-landing.mwl-boot .mwl-corner { animation: mwlFade 1.4s ease 1.1s both; }
#se-landing .mwl-vert { opacity: 0; }
#se-landing.mwl-boot .mwl-vert { animation: mwlFade 1.6s ease 1.5s both; }
#se-landing .mwl-canvas { opacity: 0; transition: opacity 1.5s ease; }
#se-landing.mwl-boot .mwl-canvas { opacity: .5; }
/* LOGO 双环：400ms 后由 scale(.8)→1（spring）；旋转在内层 span 上，互不冲突 */
#se-landing .mwl-logo-rings { position: absolute; inset: 0; opacity: 0; }
#se-landing.mwl-boot .mwl-logo-rings { animation: mwlRingOn .8s var(--ease-spring) .4s both; }
@keyframes mwlRingOn {
  from { opacity: 0; transform: scale(.8); }
  to { opacity: 1; transform: scale(1); }
}

/* ============================================================================
   响应式降级（沿用原断点表）
   ============================================================================ */

/* ---- <1600px 宽 ---- */
@media (max-width: 1599px) {
  #se-landing .mwl-title { font-size: clamp(48px, 6.4vw, 84px); }
  #se-landing .mwl-ring { transform: scale(.86); }
  #se-landing .mwl-ghost { font-size: 320px; }
  #se-landing .mwl-vert.vr { display: none; }
  #se-landing .mwl-inner { padding: 44px 48px 110px; gap: 32px; }
}

/* ---- 941–1120px 高（双栏压缩档） ---- */
@media (min-width: 1281px) and (max-height: 1120px) {
  #se-landing .mwl-inner { padding-top: 26px; padding-bottom: 96px; }
  #se-landing .mwl-logo { width: 76px; height: 76px; margin-bottom: 14px; }
  #se-landing .mwl-logo img { inset: 10px; width: 56px; height: 56px; }
  #se-landing .mwl-logo-ring.r2 { inset: 4px; }
  #se-landing .mwl-logo-ticks::before {
    -webkit-mask-image: radial-gradient(circle, transparent 0 34.5px, #000 34.5px 37.5px, transparent 37.5px);
    mask-image: radial-gradient(circle, transparent 0 34.5px, #000 34.5px 37.5px, transparent 37.5px);
  }
  #se-landing .mwl-title { font-size: clamp(44px, 5.6vw, 72px); margin-bottom: 10px; }
  #se-landing .mwl-eyebrow { margin-bottom: 10px; }
  #se-landing .mwl-title-rule { margin-bottom: 10px; }
  #se-landing .mwl-tag { font-size: 17px; margin-bottom: 14px; }
  #se-landing .mwl-mani { font-size: 13.5px; line-height: 1.9; padding: 13px 18px; margin-bottom: 14px; }
  #se-landing .mwl-sys-title { margin-bottom: 10px; }
  #se-landing .mwl-sys { padding: 14px 16px 13px; }
  #se-landing .mwl-sys .nm { font-size: 22px; margin-bottom: 6px; }
  #se-landing .mwl-sys .lyr { margin-bottom: 6px; }
  #se-landing .mwl-sys .ds { line-height: 1.7; margin-bottom: 10px; }
  #se-landing .mwl-cta { margin-top: 14px; }
  #se-landing .mwl-enter { height: 52px; padding: 0 42px; }
  #se-landing .my-wp-dock { margin-top: 14px; }
}

/* ---- ≤940px 高（强压缩档） ---- */
@media (min-width: 1281px) and (max-height: 940px) {
  #se-landing .mwl-inner { padding: 24px 56px 92px; }
  #se-landing .mwl-logo { width: 68px; height: 68px; margin-bottom: 12px; }
  #se-landing .mwl-logo img { inset: 9px; width: 50px; height: 50px; }
  #se-landing .mwl-logo-ring.r2 { inset: 3px; }
  #se-landing .mwl-logo-ticks::before {
    -webkit-mask-image: radial-gradient(circle, transparent 0 30.5px, #000 30.5px 33.5px, transparent 33.5px);
    mask-image: radial-gradient(circle, transparent 0 30.5px, #000 30.5px 33.5px, transparent 33.5px);
  }
  #se-landing .mwl-title { font-size: clamp(40px, 5vw, 62px); margin-bottom: 10px; }
  #se-landing .mwl-title .en { letter-spacing: .2em; }
  #se-landing .mwl-eyebrow { margin-bottom: 10px; }
  #se-landing .mwl-eyebrow .tx { font-size: 11px; letter-spacing: 5px; }
  #se-landing .mwl-title-rule { margin-bottom: 10px; max-width: 420px; }
  #se-landing .mwl-tag { font-size: 16px; letter-spacing: 2px; margin-bottom: 14px; }
  #se-landing .mwl-mani { font-size: 13px; line-height: 1.85; padding: 12px 18px; margin-bottom: 16px; }
  #se-landing .mwl-sys-title { margin-bottom: 10px; }
  #se-landing .mwl-sys { padding: 12px 14px; border-radius: 22px; }
  #se-landing .mwl-sys .lyr { font-size: 10px; margin-bottom: 6px; }
  #se-landing .mwl-sys .nm { font-size: 20px; margin-bottom: 6px; }
  #se-landing .mwl-sys .ds { font-size: 11.5px; line-height: 1.7; margin-bottom: 10px; }
  #se-landing .mwl-cta { margin-top: 16px; }
  #se-landing .mwl-enter { height: 50px; padding: 0 40px; font-size: 16px; }
  #se-landing .my-wp-dock { margin-top: 12px; }
  #se-landing .mwl-ring { transform: scale(.8); }
  #se-landing .mwl-foot { padding: 14px 48px 16px; }
}

/* ---- <820px 高（极致紧凑 + 内容区可滚动） ---- */
@media (min-width: 1281px) and (max-height: 819px) {
  #se-landing { overflow-y: auto; }
  #se-landing .mwl-inner { height: auto; min-height: 100%; align-items: start; padding-top: 24px; padding-bottom: 24px; }
  #se-landing .mwl-right { position: sticky; top: 24px; }
  #se-landing .mwl-ghost, #se-landing .mwl-vert { display: none; }
  #se-landing .mwl-foot { position: static; }
}

/* ---- ≤1280px 宽（单列纵向 · 星环移至宣言下方 · 可滚动） ---- */
@media (max-width: 1280px) {
  #se-landing { overflow-y: auto; }
  #se-landing .mwl-inner {
    display: grid; grid-template-columns: minmax(0, 1fr); gap: 0;
    height: auto; min-height: 100%; align-items: start;
    padding: 64px 32px 32px; max-width: 860px;
  }
  #se-landing .mwl-left { display: contents; }
  #se-landing .mwl-logo { order: 1; }
  #se-landing .mwl-eyebrow { order: 2; }
  #se-landing .mwl-title { order: 3; }
  #se-landing .mwl-title-rule { order: 4; }
  #se-landing .mwl-tag { order: 5; }
  #se-landing .mwl-mani { order: 6; margin-bottom: 0; }
  #se-landing .mwl-right { order: 7; margin: 0 auto; }
  #se-landing .mwl-ring { transform: scale(.72); margin: -84px auto; }
  #se-landing .mwl-sys-title { order: 8; margin-top: 8px; }
  #se-landing .mwl-sys-row { order: 9; max-width: none; }
  #se-landing .mwl-cta { order: 10; }
  #se-landing .my-wp-dock { max-width: none; padding-right: 0; justify-content: center; }
  #se-landing .mwl-ghost, #se-landing .mwl-vert { display: none; }
  #se-landing .mwl-foot { position: static; flex-wrap: wrap; gap: 8px 24px; padding: 16px 32px 20px; }
  #se-landing .mwl-foot .items { white-space: normal; line-height: 2; }
}

@media (max-width: 760px) {
  #se-landing .mwl-inner { padding: 56px 20px 24px; }
  #se-landing .mwl-title { font-size: clamp(38px, 11vw, 52px); }
  #se-landing .mwl-tag { font-size: 15px; letter-spacing: 2px; }
  #se-landing .mwl-mani { font-size: 13.5px; line-height: 1.9; padding: 14px 16px; }
  #se-landing .mwl-sys-row { grid-template-columns: 1fr; }
  #se-landing .mwl-ring { transform: scale(.56); margin: -132px auto; }
  #se-landing .mwl-corner { display: none; }
}

/* ============================================================================
   prefers-reduced-motion 降级（JS 检测后根节点加 .mwl-rm；星尘静态单帧）
   关粒子/扫光/旋转/脉冲/漂移/流光，入场降为 200ms 纯淡入，保留静态美感
   ============================================================================ */
#se-landing.mwl-rm .mwl-glow,
#se-landing.mwl-rm .mwl-flow path,
#se-landing.mwl-rm .mwl-ghost,
#se-landing.mwl-rm .mwl-sweep,
#se-landing.mwl-rm .mwl-halo-disc,
#se-landing.mwl-rm .mwl-r,
#se-landing.mwl-rm .mwl-ticks,
#se-landing.mwl-rm .mwl-orbit,
#se-landing.mwl-rm .mwl-logo-ring,
#se-landing.mwl-rm .mwl-logo-ticks,
#se-landing.mwl-rm .mwl-logo img,
#se-landing.mwl-rm .mwl-enter .halo,
#se-landing.mwl-rm .mwl-node.on { animation: none; }

#se-landing.mwl-rm.mwl-boot .mwl-a,
#se-landing.mwl-rm.mwl-boot .mwl-title,
#se-landing.mwl-rm.mwl-boot .mwl-title-rule,
#se-landing.mwl-rm.mwl-boot .mwl-right,
#se-landing.mwl-rm.mwl-boot .mwl-node,
#se-landing.mwl-rm.mwl-boot .mwl-foot,
#se-landing.mwl-rm.mwl-boot .mwl-corner,
#se-landing.mwl-rm.mwl-boot .mwl-vert,
#se-landing.mwl-rm.mwl-boot .mwl-logo-rings { animation: mwlFade .2s ease both; }
#se-landing.mwl-rm * { animation-delay: 0s !important; }
#se-landing.mwl-rm .mwl-canvas { transition: none; }

@supports not (-webkit-text-stroke: 1px black) {
  #se-landing .mwl-ghost { color: rgba(168,199,250,.05); }
}