/* ============================================================================
 *  月読空間 · TSUKUYOMI SPACE
 *  极光 × 空魚 × 祭典  —— 明亮赛博和风个人站
 *  分区： 00 变量 / 01 基础 / 02 背景 / 03 HUD / 04 启动 / 05 顶栏 / 06 首屏
 *        07 通用组件 / 08 各版块 / 09 页脚 / 10 响应式 / 11 动效偏好
 * ==========================================================================*/

/* ── 00 变量 ──────────────────────────────────────────────────────────── */
:root{
  --sky-0:#0e1848;   /* 深藍 */
  --sky-1:#1d3f9e;
  --sky-2:#2f8fd8;
  --sky-3:#4fd8e0;   /* 水青 */
  --sky-4:#7b5cf0;   /* 紫 */
  --sky-5:#e26ac8;   /* 品红 */

  --ink:#f4f9ff;
  --dim:#c6dbf6;
  --faint:#9cb4dd;

  --cy:#6ff0ff;      /* 空鱼青 */
  --aq:#4ff0c8;      /* 极光绿 */
  --pk:#ff8ad4;      /* 花火桃 */
  --gd:#ffd166;      /* 御币金 */
  --pu:#b39cff;      /* 月读紫 */
  --tr:#ff8a4c;      /* 鸟居朱 */

  --line:rgba(186,232,255,.26);
  --line-2:rgba(206,245,255,.52);
  --glass:linear-gradient(160deg,rgba(24,36,98,.46),rgba(15,22,66,.36));
  --glass-hi:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.03));
  --tsh:0 0 1px rgba(6,12,40,.85), 0 2px 8px rgba(6,12,40,.8), 0 6px 30px rgba(6,12,40,.6);

  --font-mincho:"Yu Mincho","YuMincho","Hiragino Mincho ProN","Songti SC","Noto Serif CJK SC","SimSun",serif;
  --font-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;

  --pad:clamp(20px,4.4vw,72px);
  --topbar-h:66px;
  --ticker-h:34px;
  --maxw:1240px;
  --ease:cubic-bezier(.22,.8,.24,1);
}

/* ── 01 基础 ──────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scrollbar-color:rgba(180,235,255,.5) transparent;
}
body{
  margin:0;min-height:100%;
  background:#0e1848;
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;line-height:1.75;letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  text-shadow:var(--tsh);
}
body.is-booting{overflow:hidden}
body.is-booting .topbar,
body.is-booting .rail,
body.is-booting .ticker,
body.is-booting main,
body.is-booting .footer{opacity:0}
.topbar,.rail,.ticker,main,.footer{transition:opacity 1s var(--ease)}
main [data-section]{scroll-margin-top:calc(var(--topbar-h) + 20px)}

h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg{display:block;max-width:100%}
canvas{display:block}
kbd{
  font-family:var(--font-mono);font-size:.78em;padding:.1em .45em;
  border:1px solid var(--line-2);border-radius:4px;background:rgba(255,255,255,.12);color:#fff;
}
::selection{background:rgba(255,138,212,.42);color:#fff}
:focus-visible{outline:2px solid var(--cy);outline-offset:3px;border-radius:2px}

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:rgba(10,20,60,.25)}
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,var(--cy),var(--pu));border-radius:99px;
  border:2px solid transparent;background-clip:content-box;
}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#fff,var(--pk));background-clip:content-box}

/* ── 02 背景 ──────────────────────────────────────────────────────────── */
.bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:linear-gradient(180deg,#0d1642 0%,#1a3a96 26%,#2f8fd8 52%,#7b5cf0 76%,#e26ac8 100%);
}
#space-canvas{position:absolute;inset:0;width:100%;height:100%}

/* 极光幕布（叠加在 canvas 之上，做柔和的呼吸） */
.bg__aurora{
  position:absolute;inset:-10% -10% 0 -10%;opacity:.75;mix-blend-mode:screen;
  background:
    radial-gradient(60% 34% at 18% 14%,rgba(79,240,200,.42),rgba(79,240,200,0) 70%),
    radial-gradient(52% 30% at 66% 8%,rgba(111,240,255,.38),rgba(111,240,255,0) 72%),
    radial-gradient(70% 40% at 88% 30%,rgba(255,138,212,.32),rgba(255,138,212,0) 70%),
    radial-gradient(80% 46% at 40% 62%,rgba(123,92,240,.30),rgba(123,92,240,0) 72%);
  filter:blur(14px);
  animation:auroraDrift 26s ease-in-out infinite alternate;
}
@keyframes auroraDrift{
  0%{transform:translate3d(-1.5%,-1%,0) scale(1.02)}
  50%{transform:translate3d(1%,1.4%,0) scale(1.06)}
  100%{transform:translate3d(2%,-1.2%,0) scale(1.03)}
}

/* 可读性压暗：只压边缘与上下，不压掉整片天 */
.bg__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,14,44,.55) 0%,rgba(8,14,44,.12) 22%,rgba(8,14,44,0) 42%),
    radial-gradient(130% 100% at 50% 40%,rgba(0,0,0,0) 46%,rgba(10,14,46,.42) 100%);
}
.bg__grain{
  position:absolute;inset:-50%;opacity:.035;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}
  20%{transform:translate(-3%,2%)}
  40%{transform:translate(2%,-3%)}
  60%{transform:translate(-2%,-2%)}
  80%{transform:translate(3%,1%)}
}

/* ── 03 HUD 边框 ─────────────────────────────────────────────────────── */
.hud{position:fixed;inset:0;z-index:60;pointer-events:none}
.hud__corner{
  position:absolute;width:26px;height:26px;border:1px solid var(--line-2);opacity:.85;
  filter:drop-shadow(0 0 8px rgba(111,240,255,.7));
}
.hud__corner--tl{top:12px;left:12px;border-right:0;border-bottom:0}
.hud__corner--tr{top:12px;right:12px;border-left:0;border-bottom:0}
.hud__corner--bl{bottom:12px;left:12px;border-right:0;border-top:0}
.hud__corner--br{bottom:12px;right:12px;border-left:0;border-top:0}
.hud__edge--t{
  position:absolute;top:12px;left:50%;transform:translateX(-50%);width:min(46vw,520px);height:1px;
  background:linear-gradient(90deg,rgba(111,240,255,0),rgba(206,245,255,.75),rgba(111,240,255,0));overflow:hidden;
}
.hud__edge--t i{
  position:absolute;top:0;left:0;width:22%;height:100%;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff,rgba(255,255,255,0));
  animation:edgeRun 5.5s var(--ease) infinite;
}
@keyframes edgeRun{0%{transform:translateX(-120%)}60%,100%{transform:translateX(560%)}}

/* ── 04 启动序列 ──────────────────────────────────────────────────────── */
.boot{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;overflow:auto;
  background:
    radial-gradient(60% 40% at 22% 18%,rgba(79,240,200,.34),rgba(79,240,200,0) 68%),
    radial-gradient(58% 40% at 78% 12%,rgba(111,240,255,.32),rgba(111,240,255,0) 68%),
    radial-gradient(70% 50% at 60% 88%,rgba(226,106,200,.34),rgba(226,106,200,0) 70%),
    linear-gradient(180deg,#10205e 0%,#1d3f9e 42%,#4a3aa8 70%,#8b4bb4 100%);
  transition:opacity .9s var(--ease),visibility .9s;
}
.boot.is-done{opacity:0;visibility:hidden;transform:scale(1.04)}
.boot__glow{
  position:absolute;width:70vmin;height:70vmin;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.26),rgba(111,240,255,.14) 42%,rgba(0,0,0,0) 70%);
  animation:breathe 6s ease-in-out infinite;
}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.12);opacity:1}}

.boot__inner{position:relative;text-align:center;padding:24px;width:min(560px,88vw)}
.boot__seal{width:150px;height:130px;margin:0 auto 22px}
.boot__seal svg{width:100%;height:100%;overflow:visible}
.seal__orbit{fill:none;stroke:rgba(206,245,255,.55);stroke-width:.9;stroke-dasharray:4 8;transform-origin:70px 60px;animation:spin 24s linear infinite}
.seal__orbit--2{stroke:rgba(111,240,255,.5);stroke-dasharray:2 10;animation-duration:16s;animation-direction:reverse}
.seal__fish{fill:rgba(255,255,255,.94);filter:drop-shadow(0 0 16px rgba(255,255,255,.85))}
.seal__tail{fill:rgba(255,209,102,.95);filter:drop-shadow(0 0 12px rgba(255,209,102,.8))}
.seal__eye{fill:#123;opacity:.75}
.seal__star{fill:#fff;filter:drop-shadow(0 0 10px #fff)}
@keyframes spin{to{transform:rotate(360deg)}}

.boot__title{
  font-family:var(--font-mincho);font-size:clamp(2rem,6vw,3rem);font-weight:500;
  letter-spacing:.44em;text-indent:.44em;color:#fff;
  text-shadow:0 0 30px rgba(160,220,255,.9),0 4px 30px rgba(10,20,70,.6);
}
.boot__sub{margin-top:12px;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.34em;color:rgba(214,236,255,.82)}
.boot__log{
  margin:28px auto 16px;min-height:126px;text-align:left;width:min(430px,100%);
  font-family:var(--font-mono);font-size:.72rem;line-height:1.95;color:#eafff6;
  text-shadow:0 0 12px rgba(120,255,220,.55);
}
.boot__log p{opacity:0;animation:logIn .5s var(--ease) forwards;white-space:pre-wrap;word-break:break-all}
.boot__log p b{color:var(--gd)}
.boot__log .ok{color:var(--cy)}
@keyframes logIn{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}

.boot__bar{width:min(430px,100%);height:3px;margin:0 auto;background:rgba(255,255,255,.22);overflow:hidden;border-radius:3px}
.boot__bar i{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--aq),var(--cy) 52%,var(--pk));
  box-shadow:0 0 16px rgba(255,255,255,.85);transition:width .45s var(--ease);
}
.boot__enter{
  position:relative;margin:28px auto 0;padding:15px 48px;display:inline-flex;flex-direction:column;gap:2px;align-items:center;
  border:1px solid rgba(255,255,255,.6);border-radius:3px;background:rgba(255,255,255,.14);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:.45s var(--ease);animation:fadeUp .8s var(--ease) both;
}
.boot__enter:hover{background:rgba(255,255,255,.28);box-shadow:0 12px 46px rgba(255,255,255,.32);letter-spacing:.12em;transform:translateY(-2px)}
.boot__enter-jp{font-family:var(--font-mincho);font-size:1.05rem;letter-spacing:.3em;text-indent:.3em;color:#fff}
.boot__enter-cn{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.4em;color:var(--gd)}
.boot__hint{margin-top:16px;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.2em;color:rgba(206,232,255,.75)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ── 05 顶栏 / 语言切换 / 竖排 / 滚动条 ───────────────────────────────── */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:90;height:var(--topbar-h);
  display:flex;align-items:center;gap:clamp(12px,2vw,32px);
  padding:0 var(--pad);
  transition:opacity .8s var(--ease),background .5s,backdrop-filter .5s,border-color .5s;
  border-bottom:1px solid transparent;
}
.topbar.is-stuck{
  background:linear-gradient(180deg,rgba(12,22,68,.72),rgba(12,22,68,.34));
  backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);
  border-bottom-color:var(--line);
}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand__mark{width:30px;height:30px;flex:none}
.brand__mark svg{fill:var(--cy);filter:drop-shadow(0 0 10px rgba(111,240,255,.85))}
.brand__mark svg .brand__eye{fill:#0e1848}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__text b{font-family:var(--font-mincho);font-size:1rem;letter-spacing:.2em;font-weight:500;color:#fff}
.brand__text i{font-family:var(--font-mono);font-size:.52rem;letter-spacing:.24em;color:var(--dim);font-style:normal}

.nav{display:flex;gap:clamp(2px,1vw,14px);margin-left:auto}
.nav__item{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:1px;
  padding:6px 10px;font-size:.82rem;color:var(--dim);transition:color .3s;
}
.nav__item i{font-family:var(--font-mono);font-size:.5rem;letter-spacing:.16em;color:var(--faint);font-style:normal;transition:color .3s}
.nav__item span{font-family:var(--font-mincho);letter-spacing:.16em}
.nav__item::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;transform:translateX(-50%);border-radius:2px;
  background:linear-gradient(90deg,rgba(111,240,255,0),#fff,rgba(111,240,255,0));
  box-shadow:0 0 12px var(--cy);transition:width .45s var(--ease);
}
.nav__item:hover,.nav__item.is-active{color:#fff}
.nav__item:hover i,.nav__item.is-active i{color:var(--cy)}
.nav__item:hover::after,.nav__item.is-active::after{width:100%}

/* 语言切换 */
.lang{
  display:flex;align-items:center;gap:2px;flex:none;
  border:1px solid var(--line);border-radius:99px;padding:3px 6px;
  background:rgba(10,22,64,.42);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.08em;
}
.lang button{
  padding:3px 9px;border-radius:99px;color:var(--dim);transition:.35s var(--ease);white-space:nowrap;
}
.lang button:hover{color:#fff}
.lang button.is-on{
  color:#0c1642;background:linear-gradient(120deg,var(--cy),#fff 55%,var(--pk));
  font-weight:600;box-shadow:0 0 16px rgba(111,240,255,.5);
}
.lang i{color:var(--faint);font-style:normal;opacity:.6}

.sysbar{display:flex;align-items:center;gap:16px;flex:none;font-family:var(--font-mono);font-size:.6rem;color:var(--dim);letter-spacing:.1em}
.sysbar__item{display:flex;align-items:center;gap:6px;white-space:nowrap}
.sysbar b{color:#fff;font-weight:600}
.sysbar b small{font-size:.72em;opacity:.72;margin-left:1px}
.sysbar__clock{color:#fff;letter-spacing:.16em}
.dot{width:6px;height:6px;border-radius:50%;background:var(--aq);flex:none;box-shadow:0 0 10px var(--aq)}
.dot--live{animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(79,240,200,.65)}70%{box-shadow:0 0 0 9px rgba(79,240,200,0)}100%{box-shadow:0 0 0 0 rgba(79,240,200,0)}}

.rail{
  position:fixed;right:calc(var(--pad) / 2 - 4px);top:50%;transform:translateY(-50%);z-index:80;
  display:flex;flex-direction:column;align-items:center;gap:16px;transition:opacity .8s var(--ease);
}
.rail__text{writing-mode:vertical-rl;font-family:var(--font-mincho);font-size:.72rem;letter-spacing:.42em;color:rgba(226,240,255,.72)}
.rail__line{width:1px;height:52px;background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,.7),rgba(255,255,255,0))}
.rail__dots{display:flex;flex-direction:column;gap:12px}
.rail__dots a{width:8px;height:8px;border-radius:50%;border:1px solid var(--line-2);display:block;transition:.4s var(--ease)}
.rail__dots a:hover{border-color:#fff;transform:scale(1.25)}
.rail__dots a.is-active{background:#fff;border-color:#fff;box-shadow:0 0 14px #fff}

.ticker{
  position:fixed;left:0;right:0;bottom:0;z-index:90;height:var(--ticker-h);
  display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(180deg,rgba(10,18,56,0),rgba(10,18,56,.66));
  border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.18em;color:var(--dim);
  transition:opacity .8s var(--ease);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.ticker__track{display:flex;white-space:nowrap;will-change:transform;animation:ticker 46s linear infinite}
.ticker__track span{padding:0 26px;display:flex;align-items:center;gap:10px}
.ticker__track span::before{content:"◆";color:var(--cy);font-size:.7em}
.ticker:hover .ticker__track{animation-play-state:paused}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ── 06 首屏 ──────────────────────────────────────────────────────────── */
main{position:relative;z-index:10;padding-top:var(--topbar-h);padding-bottom:var(--ticker-h)}
.hero{
  position:relative;min-height:calc(100vh - var(--topbar-h));
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(40px,7vh,96px) var(--pad) clamp(70px,10vh,120px);
  cursor:grab;                      /* 拖拽可旋转视角 */
  touch-action:pan-y;               /* 不影响纵向滚动 */
  -webkit-user-select:none;user-select:none;
}
.hero.is-drag{cursor:grabbing}
.hero.is-drag *{cursor:grabbing}
.hero a,.hero button{cursor:pointer}
.hero__grid{
  width:100%;max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,5vw,72px);align-items:center;
}
/* 首屏左侧：在明亮的极光上给文字留一块柔和的暗底（只压这一块，不压整片天） */
.hero__left{position:relative}
.hero__left::before{
  content:"";position:absolute;inset:-14% -12% -16% -18%;z-index:-1;pointer-events:none;
  background:radial-gradient(64% 80% at 36% 50%,rgba(5,10,38,.78) 0%,rgba(5,10,38,.5) 52%,rgba(5,10,38,0) 86%);
  filter:blur(20px);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.24em;
  color:#eaf4ff;border:1px solid var(--line-2);border-radius:99px;padding:6px 16px;
  background:rgba(255,255,255,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.eyebrow em{font-style:normal;color:var(--gd)}
.eyebrow__pulse{width:6px;height:6px;border-radius:50%;background:var(--pk);box-shadow:0 0 14px var(--pk);animation:pulse 2s infinite}

.hero__name{position:relative;margin:26px 0 18px;font-family:var(--font-mincho);font-weight:500;line-height:1}
.hero__name-en{
  display:block;font-family:var(--font-mono);font-size:clamp(.62rem,1.1vw,.78rem);letter-spacing:.6em;
  color:#fff;margin-bottom:14px;text-transform:uppercase;opacity:.92;
}
.hero__name-cn{
  display:block;position:relative;font-size:clamp(3.2rem,9.2vw,7.2rem);letter-spacing:.06em;
  background:linear-gradient(178deg,#ffffff 6%,#fff6d8 38%,#ffd166 58%,#ff8ad4 84%,#6ff0ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 3px rgba(5,10,36,.95)) drop-shadow(0 6px 16px rgba(5,10,36,.7)) drop-shadow(0 12px 44px rgba(255,180,230,.5));
}
.hero__name-glow{
  position:absolute;left:0;bottom:-.06em;font-size:clamp(3.2rem,9.2vw,7.2rem);letter-spacing:.06em;
  color:#fff;filter:blur(28px);opacity:.5;z-index:-1;animation:ghost 6s ease-in-out infinite;
}
@keyframes ghost{0%,100%{transform:translate(0,0)}50%{transform:translate(6px,-4px)}}

.hero__title{
  font-family:var(--font-mincho);font-size:clamp(.95rem,1.5vw,1.15rem);letter-spacing:.16em;color:#f6faff;
  padding-left:16px;border-left:2px solid rgba(255,255,255,.75);
  text-shadow:0 0 2px rgba(6,12,40,.95),0 2px 10px rgba(6,12,40,.9),0 6px 26px rgba(6,12,40,.7);
}
.hero__typing{
  margin-top:22px;min-height:1.9em;font-family:var(--font-mono);font-size:clamp(.78rem,1.3vw,.92rem);
  color:#fff;letter-spacing:.06em;
  text-shadow:0 0 2px rgba(6,12,40,.95),0 2px 10px rgba(6,12,40,.9),0 6px 26px rgba(6,12,40,.7);
}
.hero__typing-mark{color:var(--gd);margin-right:8px}
.caret{display:inline-block;width:8px;height:1.05em;margin-left:3px;vertical-align:-.15em;background:var(--cy);box-shadow:0 0 14px var(--cy);animation:blink 1.05s steps(1) infinite}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}

.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{
  position:relative;display:inline-flex;align-items:center;gap:12px;
  padding:14px 30px;border:1px solid var(--line-2);border-radius:3px;overflow:hidden;
  font-size:.86rem;letter-spacing:.18em;transition:.45s var(--ease);
}
.btn--primary{color:#0b1440;border-color:transparent;background:linear-gradient(110deg,#a8fff0,#ffffff 42%,#ffe6a8 68%,#ffb3e0)}
.btn--primary .btn__jp{font-family:var(--font-mincho);color:rgba(12,20,64,.6);font-size:.82rem;letter-spacing:.3em}
.btn--primary .btn__cn{font-weight:700}
.btn--primary .btn__bg{position:absolute;inset:0;background:linear-gradient(110deg,#ffb3e0,#ffe6a8 34%,#ffffff 62%,#a8fff0);opacity:0;transition:opacity .45s var(--ease)}
.btn--primary:hover{box-shadow:0 14px 48px rgba(255,255,255,.42);transform:translateY(-2px)}
.btn--primary:hover .btn__bg{opacity:1}
.btn--primary>*:not(.btn__bg){position:relative;z-index:1}
.btn--ghost{color:#fff;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.22);box-shadow:0 0 30px rgba(255,255,255,.28)}
.btn--ghost[aria-pressed="true"]{color:#fff;border-color:var(--cy);background:rgba(111,240,255,.2)}
.btn__wave{display:flex;align-items:flex-end;gap:2px;height:14px}
.btn__wave i{width:2px;height:4px;background:currentColor;border-radius:1px;transition:.3s}
.btn--ghost[aria-pressed="true"] .btn__wave i{animation:wave .9s ease-in-out infinite}
.btn__wave i:nth-child(2){animation-delay:.12s}
.btn__wave i:nth-child(3){animation-delay:.24s}
.btn__wave i:nth-child(4){animation-delay:.36s}
@keyframes wave{0%,100%{height:4px}50%{height:14px}}

.hero__stats{display:flex;gap:clamp(18px,3vw,44px);margin-top:44px;padding-top:22px;border-top:1px solid var(--line-2)}
.hero__stats li{display:flex;flex-direction:column;gap:2px}
.hero__stats b{font-family:var(--font-mono);font-size:clamp(1rem,1.8vw,1.32rem);font-weight:600;color:#fff;letter-spacing:.04em}
.hero__stats span{font-size:.66rem;letter-spacing:.24em;color:var(--dim)}

/* 徽记 */
.hero__right{display:flex;justify-content:center}
.emblem{position:relative;width:clamp(230px,30vw,360px);aspect-ratio:1;display:grid;place-items:center}
.emblem__halo{
  position:absolute;inset:-16%;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.5),rgba(111,240,255,.28) 38%,rgba(255,138,212,.16) 58%,rgba(0,0,0,0) 72%);
  animation:breathe 7s ease-in-out infinite;
}
.emblem__rings{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ring{fill:none;stroke-width:.8}
.ring--a{stroke:rgba(255,255,255,.72);stroke-dasharray:3 10;transform-origin:120px 120px;animation:spin 26s linear infinite}
.ring--b{stroke:rgba(111,240,255,.6);stroke-dasharray:1 16;transform-origin:120px 120px;animation:spin 18s linear infinite reverse}
.ring--ticks circle{fill:none;stroke:rgba(255,255,255,.22);stroke-width:6;stroke-dasharray:1 12}
.emblem__core{
  position:relative;width:66%;aspect-ratio:1;border-radius:50%;overflow:hidden;
  background:radial-gradient(circle at 34% 26%,rgba(255,255,255,.4),rgba(24,44,120,.5) 72%);
  box-shadow:0 0 0 1px rgba(255,255,255,.5),0 0 70px rgba(111,240,255,.5),inset 0 0 40px rgba(255,255,255,.16);
  transition:transform .7s var(--ease),box-shadow .7s var(--ease);
}
.emblem:hover .emblem__core{transform:scale(1.035);box-shadow:0 0 0 1px #fff,0 0 100px rgba(111,240,255,.7),inset 0 0 40px rgba(255,255,255,.24)}
.emblem__avatar{position:absolute;inset:8%}
.emblem__avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.emblem__avatar .moon{filter:drop-shadow(0 0 30px rgba(180,240,255,.95))}
.emblem__avatar .fish{filter:drop-shadow(0 0 10px rgba(255,180,230,.8))}
.emblem__avatar .fish-eye{fill:#12224e;opacity:.7}
.emblem__avatar .bubble{fill:rgba(255,255,255,.85)}
.emblem__scan{
  position:absolute;left:0;right:0;height:16%;top:-20%;
  background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,.55),rgba(255,255,255,0));
  animation:scanY 4.2s var(--ease) infinite;
}
@keyframes scanY{0%{top:-20%}70%,100%{top:110%}}
.emblem__tag{
  position:absolute;font-family:var(--font-mono);font-size:.54rem;letter-spacing:.18em;color:#eaf4ff;
  border:1px solid var(--line-2);border-radius:3px;padding:4px 9px;
  background:rgba(12,22,64,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);white-space:nowrap;
}
.emblem__tag--a{top:6%;right:-4%}
.emblem__tag--b{bottom:14%;left:-8%}
.emblem__tag--c{bottom:-2%;right:2%;color:var(--gd);border-color:rgba(255,209,102,.55)}

.hero__hint{
  position:absolute;right:var(--pad);bottom:30px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:.58rem;letter-spacing:.18em;color:var(--dim);
  border:1px solid var(--line);border-radius:99px;padding:6px 14px;
  background:rgba(10,22,64,.4);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  animation:hintPulse 3.6s ease-in-out infinite;
}
.hero__hint::before{content:"⟲";font-size:.9em;color:var(--cy)}
@keyframes hintPulse{0%,100%{opacity:.65}50%{opacity:1}}
.hero.is-drag .hero__hint{opacity:1;animation:none;border-color:var(--line-2)}
.hero__scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:.54rem;letter-spacing:.4em;color:var(--dim);
}
.hero__scroll i{width:1px;height:44px;background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,0));position:relative;overflow:hidden}
.hero__scroll i::after{content:"";position:absolute;top:-44px;left:0;width:1px;height:44px;background:linear-gradient(180deg,rgba(255,255,255,0),#fff);animation:scrollDot 2.6s var(--ease) infinite}
@keyframes scrollDot{0%{top:-44px}70%,100%{top:44px}}

/* ── 07 通用组件 ──────────────────────────────────────────────────────── */
.sec{position:relative;padding:clamp(72px,11vh,132px) var(--pad);max-width:calc(var(--maxw) + var(--pad)*2);margin:0 auto}
.sec--last{padding-bottom:clamp(84px,12vh,140px)}

.sec-head{position:relative;display:flex;align-items:flex-start;gap:clamp(14px,2.4vw,30px);margin-bottom:clamp(34px,5vh,58px)}
.sec-head::before{
  content:"";position:absolute;left:-6%;top:-40%;width:78%;height:200%;z-index:-1;pointer-events:none;
  background:radial-gradient(58% 50% at 34% 50%,rgba(5,10,38,.72) 0%,rgba(5,10,38,.4) 52%,rgba(5,10,38,0) 84%);
  filter:blur(16px);
}
.sec-head__num{
  font-family:var(--font-mono);font-size:clamp(2.4rem,6vw,4.2rem);line-height:.85;font-weight:700;
  color:rgba(255,255,255,.9);text-shadow:0 0 26px rgba(111,240,255,.75);
}
.sec-head h2{font-family:var(--font-mincho);font-weight:500;font-size:clamp(1.5rem,3.4vw,2.3rem);letter-spacing:.22em;color:#fff}
.sec-head h2 em{
  font-family:var(--font-mono);font-style:normal;font-size:.34em;letter-spacing:.4em;color:var(--cy);
  vertical-align:middle;margin-left:14px;
}
.sec-head p{margin-top:8px;font-size:.74rem;letter-spacing:.32em;color:var(--dim)}

.panel{
  position:relative;border:1px solid var(--line);border-radius:4px;background:var(--glass);
  backdrop-filter:blur(16px) saturate(1.35);-webkit-backdrop-filter:blur(16px) saturate(1.35);
  overflow:hidden;box-shadow:0 18px 50px rgba(8,16,54,.3);
  transition:border-color .5s var(--ease),transform .5s var(--ease),box-shadow .5s var(--ease);
}
.panel::before,.panel::after{content:"";position:absolute;width:14px;height:14px;border:1px solid var(--line-2);pointer-events:none;opacity:.9;transition:.5s var(--ease)}
.panel::before{top:6px;left:6px;border-right:0;border-bottom:0}
.panel::after{bottom:6px;right:6px;border-left:0;border-top:0}
.panel:hover{border-color:var(--line-2);box-shadow:0 22px 60px rgba(8,16,54,.36),0 0 44px rgba(111,240,255,.22)}
.panel:hover::before,.panel:hover::after{width:22px;height:22px}
.panel__bar{
  display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(255,255,255,.12),rgba(255,255,255,.02));
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.16em;color:#eaf4ff;
}
.panel__bar-dots{display:flex;gap:5px}
.panel__bar-dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.35)}
.panel__bar-dots i:first-child{background:var(--pk)}
.panel__bar-dots i:nth-child(2){background:var(--gd)}
.panel__bar-dots i:nth-child(3){background:var(--aq)}
.panel__bar-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.panel__bar-tag{color:var(--cy)}

.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.09s}
.reveal[data-delay="2"]{transition-delay:.18s}
.reveal[data-delay="3"]{transition-delay:.27s}
.reveal[data-delay="4"]{transition-delay:.36s}
.reveal[data-delay="5"]{transition-delay:.45s}

/* ── 08-A 档案 ────────────────────────────────────────────────────────── */
.profile{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(18px,2.6vw,30px)}
.panel--term .panel__body{font-family:var(--font-mono);font-size:.8rem;line-height:2.05;color:#e8f2ff}
.term__line{display:block;opacity:0;transform:translateY(6px);animation:logIn .5s var(--ease) forwards}
.term__cmd{color:var(--aq)}
.term__cmd::before{content:"› ";color:var(--cy)}
.term__out{color:#fff;padding-left:14px;border-left:1px solid rgba(255,255,255,.32);margin:2px 0 14px;display:block}
.term__out b{color:var(--gd);font-weight:500}
.term__cursor{display:inline-block;width:8px;height:1em;background:var(--aq);vertical-align:-.16em;animation:blink 1.1s steps(1) infinite}

.dress__lead{padding:18px 20px 12px;font-size:.8rem;line-height:2;color:var(--dim);letter-spacing:.04em}
.dress{padding:0 14px 18px}
.dress li{
  position:relative;display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:center;
  padding:14px 14px 14px 20px;border-radius:3px;transition:.45s var(--ease);cursor:default;
}
.dress li::before{
  content:"";position:absolute;left:0;top:12%;bottom:12%;width:3px;border-radius:3px;
  background:var(--c,var(--cy));box-shadow:0 0 16px var(--c,var(--cy));opacity:.8;transition:.45s var(--ease);
}
.dress li:hover{background:linear-gradient(90deg,rgba(255,255,255,.16),rgba(255,255,255,0));transform:translateX(7px)}
.dress li:hover::before{opacity:1;top:4%;bottom:4%}
.dress__idx{font-family:var(--font-mono);font-size:.6rem;color:var(--faint);letter-spacing:.2em}
.dress__cn{display:block;overflow:hidden;font-family:var(--font-mincho);font-size:1.16rem;letter-spacing:.1em;color:#fff;line-height:1.2}
.dress__jp{display:block;font-family:var(--font-mono);font-size:.54rem;letter-spacing:.22em;color:var(--faint);margin-top:3px}
.dress__val{float:right;font-family:var(--font-mono);font-size:.66rem;color:var(--c,var(--cy));letter-spacing:.2em;margin-top:6px}
.dress__desc{font-size:.76rem;color:var(--dim);line-height:1.85;margin-top:6px}

/* ── 08-B 能力 ────────────────────────────────────────────────────────── */
.status{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(20px,3vw,44px);align-items:start}
.bars li{margin-bottom:26px}
.bars__top{display:flex;align-items:baseline;gap:12px;margin-bottom:9px}
.bars__name{font-family:var(--font-mincho);font-size:1rem;letter-spacing:.14em;color:#fff}
.bars__note{font-family:var(--font-mono);font-size:.56rem;letter-spacing:.1em;color:var(--faint);margin-left:auto;text-align:right}
.bars__num{font-family:var(--font-mono);font-size:.86rem;color:#fff;min-width:2.6em;text-align:right;font-weight:600}
.bars__track{position:relative;height:5px;background:rgba(255,255,255,.2);overflow:hidden;border-radius:5px}
.bars__track::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.22) 0 1px,rgba(0,0,0,0) 1px 12px)}
.bars__fill{
  position:relative;height:100%;width:0;border-radius:5px;
  background:linear-gradient(90deg,var(--aq),var(--cy) 48%,#fff);
  box-shadow:0 0 20px rgba(255,255,255,.8);transition:width 1.5s var(--ease);
}
.bars__fill::after{content:"";position:absolute;right:0;top:-3px;width:11px;height:11px;border-radius:50%;background:#fff;box-shadow:0 0 16px #fff,0 0 30px var(--cy)}
.panel--hex .panel__bar{justify-content:center}
.radar{padding:6px 18px 0;display:grid;place-items:center}
.radar canvas{width:100%;max-width:340px;height:auto;aspect-ratio:1}
.radar__note{padding:6px 22px 22px;font-size:.72rem;line-height:1.9;color:var(--dim);text-align:center}

/* ── 08-C 創作 ────────────────────────────────────────────────────────── */
.works{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:clamp(16px,2.2vw,24px)}
.card{
  position:relative;padding:26px 24px 22px;border:1px solid var(--line);border-radius:4px;
  background:var(--glass);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);
  overflow:hidden;box-shadow:0 16px 44px rgba(8,16,54,.26);
  transition:transform .45s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease);
  transform-style:preserve-3d;
  --rx:0deg; --ry:0deg; --ty:0px;
  transform:perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry)) translateY(var(--ty));
  will-change:transform;
}
.card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .45s;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.28),rgba(255,255,255,0) 62%);
}
.card:hover{--ty:-6px;border-color:var(--line-2);box-shadow:0 26px 64px rgba(8,16,54,.4),0 0 50px rgba(111,240,255,.26)}
.card:hover::before{opacity:1}
.card__idx{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.3em;color:var(--cy)}
.card__jp{
  font-family:var(--font-mincho);font-size:1.6rem;letter-spacing:.2em;color:rgba(255,255,255,.24);
  position:absolute;top:16px;right:18px;pointer-events:none;transition:.5s var(--ease);
}
.card:hover .card__jp{color:rgba(255,255,255,.5);letter-spacing:.28em}
.card__title{margin-top:12px;font-family:var(--font-mincho);font-size:1.28rem;letter-spacing:.14em;color:#fff}
.card__desc{margin-top:12px;font-size:.8rem;line-height:1.95;color:var(--dim);min-height:5.4em}
.card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.card__tags span{
  font-family:var(--font-mono);font-size:.56rem;letter-spacing:.14em;color:#fff;
  border:1px solid rgba(255,255,255,.4);border-radius:99px;padding:3px 10px;background:rgba(255,255,255,.14);
}
.card__foot{
  display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:14px;
  border-top:1px solid var(--line);font-family:var(--font-mono);font-size:.58rem;letter-spacing:.18em;color:var(--dim);
}
.card__status{color:var(--aq)}
.card__go{display:inline-flex;align-items:center;gap:7px;color:#fff;transition:.4s var(--ease)}
.card:hover .card__go{gap:12px}
.card__go::after{content:"→"}

/* ── 08-D 記録 ────────────────────────────────────────────────────────── */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,.75) 12%,rgba(255,255,255,.75) 88%,rgba(255,255,255,0));
}
.timeline li{position:relative;padding:0 0 34px 0}
.timeline li::before{
  content:"";position:absolute;left:-30px;top:9px;width:10px;height:10px;border-radius:50%;
  border:2px solid #fff;background:rgba(12,22,64,.5);box-shadow:0 0 16px rgba(255,255,255,.85);
  transition:.45s var(--ease);
}
.timeline li:hover::before{background:#fff;transform:scale(1.25)}
.timeline__date{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.24em;color:var(--dim)}
.timeline__head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:5px}
.timeline__title{font-family:var(--font-mincho);font-size:1.1rem;letter-spacing:.14em;color:#fff}
.timeline__place{
  font-family:var(--font-mono);font-size:.54rem;letter-spacing:.18em;color:#1a1408;
  border-radius:99px;padding:3px 11px;background:linear-gradient(120deg,var(--gd),#ffe6a8);
  box-shadow:0 0 18px rgba(255,209,102,.5);
}
.timeline__desc{margin-top:8px;font-size:.79rem;line-height:1.9;color:var(--dim);max-width:60ch}

/* ── 08-E 通信 ────────────────────────────────────────────────────────── */
.contact__lead{
  max-width:52ch;font-family:var(--font-mincho);font-size:clamp(.95rem,1.7vw,1.14rem);line-height:2.2;
  letter-spacing:.06em;color:#eef6ff;margin-bottom:clamp(28px,4vh,44px);
}
.links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.link{
  position:relative;display:flex;align-items:center;gap:14px;padding:16px 18px;
  border:1px solid var(--line);border-radius:4px;background:rgba(255,255,255,.1);overflow:hidden;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:.45s var(--ease);
}
.link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(90deg,var(--cy),#fff,var(--pk));box-shadow:0 0 14px #fff;transition:width .5s var(--ease)}
.link:hover{background:rgba(255,255,255,.2);border-color:var(--line-2);transform:translateY(-3px);box-shadow:0 14px 40px rgba(8,16,54,.3)}
.link:hover::after{width:100%}
.link__icon{width:22px;height:22px;flex:none;color:#fff;transition:.45s var(--ease)}
.link:hover .link__icon{color:var(--gd);transform:translateY(-1px) scale(1.08)}
.link__icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.link__text{display:flex;flex-direction:column;line-height:1.4}
.link__text b{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.14em;color:#fff;font-weight:600}
.link__text span{font-size:.66rem;letter-spacing:.16em;color:var(--dim)}
.link__arrow{margin-left:auto;font-family:var(--font-mono);color:var(--dim);transition:.45s var(--ease)}
.link:hover .link__arrow{color:#fff;transform:translateX(4px)}

.signoff{display:flex;align-items:center;gap:22px;margin-top:clamp(44px,7vh,76px)}
.signoff__line{flex:1;height:1px;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.6),rgba(255,255,255,0))}
.signoff p{font-family:var(--font-mincho);font-size:clamp(.8rem,1.5vw,1rem);letter-spacing:.2em;color:#fff;text-align:center;white-space:nowrap}

/* ── 09 页脚 ──────────────────────────────────────────────────────────── */
.footer{position:relative;z-index:10;padding:22px var(--pad) calc(var(--ticker-h) + 22px);border-top:1px solid var(--line)}
.footer__row{
  max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;gap:12px 30px;justify-content:space-between;
  font-family:var(--font-mono);font-size:.58rem;letter-spacing:.16em;color:var(--dim);
}
.footer__row b{color:#fff;font-weight:600}
.footer__mid{color:rgba(214,232,255,.85);cursor:pointer}

/* ── 光标 / 提示 / 彩蛋 ───────────────────────────────────────────────── */
.cursor{position:fixed;top:0;left:0;z-index:150;pointer-events:none;mix-blend-mode:screen;opacity:0;transition:opacity .4s}
.cursor.is-on{opacity:1}
.cursor__dot{position:fixed;top:0;left:0;width:6px;height:6px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);box-shadow:0 0 12px #fff}
.cursor__ring{position:fixed;top:0;left:0;width:36px;height:36px;border:1px solid rgba(255,255,255,.85);border-radius:50%;transform:translate(-50%,-50%);transition:width .3s var(--ease),height .3s var(--ease),border-color .3s,background .3s}
.cursor.is-hot .cursor__ring{width:60px;height:60px;border-color:var(--pk);background:rgba(255,138,212,.18)}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

.toast{
  position:fixed;left:50%;bottom:calc(var(--ticker-h) + 22px);transform:translate(-50%,14px);
  z-index:160;padding:11px 22px;border:1px solid var(--line-2);border-radius:4px;
  background:rgba(14,26,74,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.18em;color:#fff;
  box-shadow:0 0 40px rgba(111,240,255,.35);opacity:0;pointer-events:none;
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* 彩蛋：满月·花火 */
body.egg .bg__aurora{opacity:1;filter:blur(18px) saturate(1.5)}
body.egg .emblem__halo{background:radial-gradient(circle,rgba(255,255,255,.75),rgba(255,209,102,.42) 40%,rgba(255,138,212,.24) 60%,rgba(0,0,0,0) 74%)}
body.egg .hero__name-cn{filter:drop-shadow(0 0 50px rgba(255,209,102,.85)) drop-shadow(0 2px 10px rgba(10,20,70,.5))}
body.egg .bg__aurora,body.egg .emblem__halo{transition:filter 1.2s,background 1.2s,opacity 1.2s}

/* ── 10 响应式 ────────────────────────────────────────────────────────── */
@media (max-width:1320px){
  .sysbar__item:nth-child(3){display:none}
}
@media (max-width:1180px){
  .sysbar__item:nth-child(2){display:none}
}
@media (max-width:1024px){
  .rail{display:none}
  .nav__item i{display:none}
}
@media (max-width:920px){
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .hero__right{order:-1;justify-content:flex-start}
  .emblem{width:min(58vw,260px)}
  .profile,.status{grid-template-columns:1fr}
}
@media (max-width:860px){
  :root{--topbar-h:58px}
  .sysbar{display:none}
  .nav{gap:2px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
  .nav::-webkit-scrollbar{display:none}
  .nav__item{padding:6px 8px;font-size:.76rem;white-space:nowrap}
  .brand__text i{display:none}
  .lang{font-size:.56rem}
  .lang button{padding:3px 7px}
  .hero{min-height:auto;padding-top:26px}
  .hero__scroll{display:none}
  .hero__stats{gap:20px;flex-wrap:wrap}
  .footer__row{justify-content:flex-start;gap:8px}
  .footer__mid{display:none}
}
@media (max-width:560px){
  .hero__name-cn{letter-spacing:.02em}
  .hero__actions .btn{flex:1;justify-content:center}
  .sec-head{gap:12px}
  .sec-head h2 em{display:block;margin:6px 0 0}
  .timeline{padding-left:26px}
  .emblem__tag--a,.emblem__tag--b{display:none}
  .signoff{flex-direction:column;gap:14px}
  .signoff p{white-space:normal}
  .boot__title{letter-spacing:.3em;text-indent:.3em}
}

/* ── 11 动效偏好 ──────────────────────────────────────────────────────── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .bg__grain{display:none}
  .boot__log p{opacity:1}
}