/* ============================================================
 * Future Glass V3 — 多风格设计系统
 * 4 个风格：Aurora 极光 / Brutalist 粗野 / Cyberpunk 赛博 / Editorial 报纸
 * ============================================================ */

/* ===== Base design tokens (Aurora default) ===== */
:root{
  --bg:#070815;
  --bg-2:#0c0e22;
  --surface:rgba(255,255,255,0.045);
  --surface-2:rgba(255,255,255,0.075);
  --surface-3:rgba(255,255,255,0.11);
  --hairline:rgba(255,255,255,0.08);
  --hairline-strong:rgba(255,255,255,0.16);
  --hairline-grad:linear-gradient(135deg,rgba(255,255,255,0.18),rgba(255,255,255,0.04) 50%,rgba(255,255,255,0.12));
  --text:#F8FAFC;
  --muted:rgba(248,250,252,0.60);
  --muted-2:rgba(248,250,252,0.38);

  --violet:#7C3AED;
  --violet-2:#A855F7;
  --pink:#EC4899;
  --cyan:#06B6D4;
  --cyan-2:#22D3EE;
  --amber:#F59E0B;
  --grad:linear-gradient(135deg,#7C3AED 0%,#EC4899 100%);
  --grad-cool:linear-gradient(135deg,#7C3AED,#06B6D4);
  --grad-aurora:linear-gradient(120deg,#7C3AED 0%,#EC4899 40%,#F59E0B 70%,#06B6D4 100%);

  --r:24px;
  --r-sm:14px;
  --r-xs:10px;
  --r-pill:999px;

  --shadow-sm:0 4px 14px -6px rgba(8,6,30,0.5);
  --shadow:0 24px 60px -24px rgba(8,6,30,0.75);
  --shadow-glow:0 30px 80px -24px rgba(124,58,237,0.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --maxw:1180px;

  --font-sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-display:"Space Grotesk","Inter",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  /* 风格标记 */
  --style-label:"AURORA";
}

/* ===== 亮色 Aurora（保留） ===== */
html[data-theme="light"]{
  --bg:#EEF0FB;
  --bg-2:#E5E8F7;
  --surface:rgba(10,11,26,0.035);
  --surface-2:rgba(10,11,26,0.06);
  --surface-3:rgba(10,11,26,0.09);
  --hairline:rgba(10,11,26,0.08);
  --hairline-strong:rgba(10,11,26,0.16);
  --hairline-grad:linear-gradient(135deg,rgba(10,11,26,0.18),rgba(10,11,26,0.04) 50%,rgba(10,11,26,0.12));
  --text:#0A0B1A;
  --muted:rgba(10,11,26,0.58);
  --muted-2:rgba(10,11,26,0.40);
  --shadow:0 24px 60px -28px rgba(20,18,60,0.30);
  --shadow-glow:0 30px 80px -24px rgba(124,58,237,0.20);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  position:relative;
  min-height:100vh;
  transition:background .5s var(--ease),color .5s var(--ease);
}
[lang="zh"] body{line-height:1.75}
::selection{background:rgba(124,58,237,0.35);color:#fff}

/* ===== Atmospheric background (Aurora only) ===== */
.cosmos{
  position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:
    radial-gradient(900px 600px at 78% -8%, rgba(124,58,237,0.28), transparent 60%),
    radial-gradient(760px 560px at 10% 8%, rgba(6,182,212,0.14), transparent 55%),
    radial-gradient(900px 700px at 50% 110%, rgba(236,72,153,0.16), transparent 60%),
    var(--bg);
  transition:background .5s var(--ease);
}
.orb{
  position:fixed;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:-2;opacity:.45;
  mix-blend-mode:screen;
}
html[data-theme="light"] .orb{opacity:.25;mix-blend-mode:multiply}
.orb-1{width:560px;height:560px;top:-15%;left:55%;background:radial-gradient(circle,#7C3AED 0%,transparent 70%);animation:drift1 22s var(--ease) infinite alternate}
.orb-2{width:440px;height:440px;top:35%;left:-10%;background:radial-gradient(circle,#06B6D4 0%,transparent 70%);animation:drift2 28s var(--ease) infinite alternate}
.orb-3{width:520px;height:520px;bottom:-15%;left:40%;background:radial-gradient(circle,#EC4899 0%,transparent 70%);animation:drift3 25s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate(120px,80px) scale(1.1)}}
@keyframes drift2{to{transform:translate(100px,-60px) scale(1.15)}}
@keyframes drift3{to{transform:translate(-80px,-100px) scale(0.9)}}

.stars{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background-image:
    radial-gradient(1.2px 1.2px at 20% 30%, rgba(255,255,255,.8), transparent),
    radial-gradient(1px 1px at 70% 60%, rgba(255,255,255,.6), transparent),
    radial-gradient(1.5px 1.5px at 40% 80%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 85% 25%, rgba(255,255,255,.6), transparent),
    radial-gradient(1.2px 1.2px at 55% 15%, rgba(255,255,255,.45), transparent),
    radial-gradient(1px 1px at 12% 70%, rgba(255,255,255,.45), transparent),
    radial-gradient(1px 1px at 92% 85%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.5px 1.5px at 30% 50%, rgba(255,255,255,.35), transparent);
  background-repeat:no-repeat;
  animation:twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle{0%{opacity:.35}50%{opacity:.65}100%{opacity:.45}}
html[data-theme="light"] .stars{opacity:.15;animation:none}

.noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:200;
  background:var(--grad-aurora);box-shadow:0 0 10px rgba(124,58,237,.6);transition:width .1s linear}

.cursor-glow{position:fixed;width:480px;height:480px;border-radius:50%;pointer-events:none;z-index:-1;
  background:radial-gradient(circle,rgba(124,58,237,0.12) 0%,transparent 60%);
  transform:translate(-50%,-50%);transition:opacity .3s;opacity:0;will-change:transform;left:0;top:0}
body.cursor-ready .cursor-glow{opacity:1}

/* ===== Layout ===== */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* ===== Typography helpers ===== */
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% auto;animation:gradShift 5s var(--ease) infinite}
@keyframes gradShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12.5px;
  letter-spacing:.05em;color:var(--muted);padding:7px 15px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--hairline);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 12px var(--cyan),0 0 4px var(--cyan);animation:dotPulse 2s ease-in-out infinite}
@keyframes dotPulse{0%,100%{opacity:1}50%{opacity:.5}}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;
  border-radius:var(--r-pill);font-weight:600;font-size:15px;letter-spacing:.01em;
  position:relative;overflow:hidden;
  transition:transform .4s var(--ease-out),box-shadow .4s var(--ease-out),background .3s;
  will-change:transform}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--grad);color:#fff;
  box-shadow:0 14px 34px -12px rgba(124,58,237,.6),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary::before{content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,0.3) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s var(--ease-out)}
.btn-primary:hover{transform:translateY(-3px);
  box-shadow:0 22px 48px -12px rgba(236,72,153,.55),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-primary:hover::before{transform:translateX(120%)}
.btn-ghost{background:var(--surface);border:1px solid var(--hairline-strong);color:var(--text);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.btn-ghost:hover{transform:translateY(-3px);background:var(--surface-2);border-color:rgba(255,255,255,0.28)}
.btn svg{width:18px;height:18px;flex:none;position:relative;z-index:1}
.btn span{position:relative;z-index:1}

/* ===== Nav ===== */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:padding .4s var(--ease);padding:18px 0}
header.nav.scrolled{padding:8px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 18px;
  border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--hairline);
  backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);position:relative}
header.nav.scrolled .nav-inner{box-shadow:var(--shadow),0 2px 8px -2px rgba(124,58,237,.15),inset 0 1px 0 rgba(255,255,255,.06)}
.nav-inner::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  background:var(--hairline-grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.7}

.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:17px;letter-spacing:-.01em;position:relative}
.brand .logo{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--grad);font-family:var(--font-mono);font-weight:600;font-size:14px;color:#fff;
  box-shadow:0 8px 20px -8px rgba(124,58,237,.8),inset 0 1px 0 rgba(255,255,255,.3);position:relative}
.brand .logo::after{content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(255,255,255,.4),transparent 50%);pointer-events:none}

.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{font-size:14.5px;color:var(--muted);padding:9px 15px;border-radius:var(--r-pill);
  transition:color .25s,background .25s;position:relative}
.nav-links a:hover{color:var(--text);background:var(--surface)}
.nav-links a::after{content:"";position:absolute;bottom:4px;left:50%;width:0;height:2px;border-radius:1px;
  background:var(--grad);transform:translateX(-50%);transition:width .3s var(--ease-out)}
.nav-links a:hover::after{width:16px}

.nav-right{display:flex;align-items:center;gap:10px}
.lang-btn{height:40px;padding:0 15px;border-radius:var(--r-pill);display:inline-flex;align-items:center;
  font-family:var(--font-mono);font-size:13px;font-weight:600;letter-spacing:.02em;
  background:var(--surface);border:1px solid var(--hairline);
  transition:transform .3s var(--ease),background .3s}
.lang-btn:hover{transform:translateY(-2px);background:var(--surface-2)}
.icon-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--hairline);
  transition:transform .3s var(--ease),background .3s}
.icon-btn:hover{transform:translateY(-2px) rotate(15deg);background:var(--surface-2)}
.icon-btn svg{width:19px;height:19px}
.hide-moon{display:none}
html[data-theme="light"] .show-sun{display:none}
html[data-theme="light"] .hide-moon{display:inline-flex}

/* 风格切换器 — 下拉菜单 */
.style-switcher{
  position:relative;flex-shrink:0
}
.style-trigger{
  display:flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.04em;
  border:1px solid var(--hairline-strong);
  background:var(--surface);color:var(--text);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  cursor:pointer;transition:all .25s var(--ease-out);
  white-space:nowrap
}
.style-trigger:hover{
  border-color:var(--violet-2);
  box-shadow:0 0 0 3px rgba(124,58,237,.15)
}
.style-trigger.open{
  border-color:var(--violet-2);
  box-shadow:0 0 0 3px rgba(124,58,237,.15)
}
.style-trigger.open .style-trigger-arrow{transform:rotate(180deg)}
.style-trigger-dot{
  width:14px;height:14px;border-radius:50%;flex-shrink:0;
  transition:all .3s var(--ease-out)
}
.style-trigger-arrow{
  width:14px;height:14px;flex-shrink:0;opacity:.6;
  transition:transform .3s var(--ease-out)
}

/* 下拉面板 */
.style-dropdown{
  position:absolute;top:calc(100% + 8px);right:0;z-index:200;
  display:flex;flex-direction:column;gap:2px;
  min-width:200px;padding:6px;
  background:var(--bg-2);border:1px solid var(--hairline-strong);
  border-radius:var(--r);box-shadow:0 24px 60px -20px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.03);
  backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%);
  opacity:0;visibility:hidden;transform:translateY(-8px) scale(.96);transform-origin:top right;
  transition:opacity .25s var(--ease-out),transform .25s var(--ease-out),visibility .25s
}
.style-dropdown.open{
  opacity:1;visibility:visible;transform:translateY(0) scale(1)
}
.style-opt{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:var(--r-sm);
  border:none;background:transparent;color:var(--text);
  cursor:pointer;transition:background .2s;
  text-align:left;width:100%
}
.style-opt:hover{background:var(--surface-2)}
.style-opt.active{background:var(--surface-3)}
.style-opt-dot{
  width:16px;height:16px;border-radius:50%;flex-shrink:0;
  transition:transform .25s var(--ease-out)
}
.style-opt-text{display:flex;flex-direction:column;gap:1px}
.style-opt-text b{font-size:14px;font-weight:700;font-family:var(--font-sans)}
.style-opt-text small{font-size:11px;color:var(--muted);font-family:var(--font-sans)}

/* 各风格 trigger + dot 颜色 */
.style-trigger[data-style="aurora"] .style-trigger-dot,
.style-opt[data-style="aurora"] .style-opt-dot{
  background:linear-gradient(135deg,#7C3AED,#EC4899)
}
.style-trigger[data-style="brutalist"] .style-trigger-dot,
.style-opt[data-style="brutalist"] .style-opt-dot{
  background:#000;border-radius:0
}
.style-trigger[data-style="cyberpunk"] .style-trigger-dot,
.style-opt[data-style="cyberpunk"] .style-opt-dot{
  background:#00FF41;box-shadow:0 0 6px #00FF41
}
.style-trigger[data-style="editorial"] .style-trigger-dot,
.style-opt[data-style="editorial"] .style-opt-dot{
  background:#1A1A2E;border-radius:1px
}

/* Mobile menu */
.nav-toggle{width:40px;height:40px;border-radius:50%;display:none;place-items:center;
  background:var(--surface);border:1px solid var(--hairline);transition:transform .3s var(--ease),background .3s}
.nav-toggle:hover{transform:translateY(-2px);background:var(--surface-2)}
.nav-toggle svg{width:20px;height:20px}
.mobile-menu{display:none;position:fixed;top:94px;left:0;right:0;z-index:99;flex-direction:column;
  gap:4px;padding:12px 24px 16px;background:var(--surface);border-bottom:1px solid var(--hairline);
  backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%);box-shadow:var(--shadow)}
.mobile-menu.open{display:flex;animation:menuDrop .3s var(--ease-out)}
@keyframes menuDrop{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
.mobile-menu a{padding:13px 0;border-radius:var(--r-sm);color:var(--muted);font-size:15px;transition:background .25s,color .25s}
.mobile-menu a:hover{background:var(--surface-2);color:var(--text)}
.mobile-menu .m-cta{margin-top:6px;padding:13px 16px;background:var(--grad);color:#fff;text-align:center;
  font-weight:600;box-shadow:0 12px 28px -12px rgba(236,72,153,.6)}
.mobile-menu .m-cta:hover{color:#fff}

/* ===== Sections ===== */
section{padding:120px 0 40px}
.sec-head{margin:0 auto 46px;max-width:680px}
.sec-head .eyebrow{margin-bottom:18px}
.sec-head h2{font-family:var(--font-display);font-size:clamp(30px,4vw,46px);font-weight:700;
  letter-spacing:-.025em;line-height:1.1}
[lang="zh"] .sec-head h2{letter-spacing:-.005em}
.sec-head p{color:var(--muted);font-size:17px;margin-top:14px}

/* ===== Hero ===== */
.hero{padding-top:170px;padding-bottom:60px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-family:var(--font-display);font-size:clamp(42px,6.5vw,76px);line-height:1.02;
  letter-spacing:-.03em;font-weight:700;margin:22px 0 20px}
[lang="zh"] .hero h1{letter-spacing:-.005em;line-height:1.12}
.hero p.lead{font-size:19px;color:var(--muted);max-width:34em;margin-bottom:32px}
[lang="zh"] .hero p.lead{line-height:1.85}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;gap:28px;margin-top:38px;flex-wrap:wrap;font-family:var(--font-mono);
  font-size:13px;color:var(--muted-2)}
.hero-meta b{color:var(--text);font-size:24px;font-family:var(--font-display);font-weight:700;display:block;
  letter-spacing:-.02em}
.hero-meta div{position:relative;padding-left:14px}
.hero-meta div::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;border-radius:1px;
  background:linear-gradient(var(--violet),var(--cyan));opacity:.6}

/* Profile card */
.profile-card{padding:32px;border-radius:var(--r);background:var(--surface);
  border:1px solid var(--hairline-strong);position:relative;
  backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%);
  box-shadow:var(--shadow-glow),var(--shadow);text-align:center;overflow:hidden;
  transition:transform .5s var(--ease-out)}
.profile-card::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(124,58,237,0.6),rgba(236,72,153,0.2) 50%,rgba(6,182,212,0.4));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.profile-card::after{content:"";position:absolute;top:-60%;left:-30%;width:160%;height:80%;
  background:radial-gradient(ellipse at center,rgba(124,58,237,0.18),transparent 60%);
  pointer-events:none;opacity:.8}
.profile-card > *{position:relative}

.avatar-lg{width:108px;height:108px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;
  font-family:var(--font-mono);font-weight:600;font-size:34px;color:#fff;background:var(--grad);
  box-shadow:0 14px 34px -12px rgba(124,58,237,.8),inset 0 2px 0 rgba(255,255,255,.3);
  position:relative;animation:floatAvatar 6s ease-in-out infinite}
.avatar-lg::before{content:"";position:absolute;inset:-8px;border-radius:50%;
  border:2px solid transparent;background:var(--grad-aurora) border-box;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.5;animation:spinRing 10s linear infinite}
.avatar-lg::after{content:"";position:absolute;inset:-14px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,0.25),transparent 70%);z-index:-1;
  animation:avatarGlow 4s ease-in-out infinite alternate}
@keyframes floatAvatar{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes spinRing{to{transform:rotate(360deg)}}
@keyframes avatarGlow{0%{opacity:.5;transform:scale(1)}100%{opacity:.9;transform:scale(1.12)}}

.profile-card h3{font-size:20px;font-weight:700;font-family:var(--font-display)}
.profile-card .role{color:var(--muted);font-size:14px;margin-bottom:16px}
.avail{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12.5px;
  color:var(--cyan);padding:6px 13px;border-radius:var(--r-pill);
  background:rgba(6,182,212,.10);border:1px solid rgba(6,182,212,.28);margin-bottom:22px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.avail .pulse{width:8px;height:8px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 0 0 rgba(6,182,212,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(6,182,212,.55)}70%{box-shadow:0 0 0 12px rgba(6,182,212,0)}100%{box-shadow:0 0 0 0 rgba(6,182,212,0)}}

.pc-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:6px}
.pc-stat{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-sm);
  padding:14px;transition:transform .35s var(--ease-out),border-color .35s}
.pc-stat:hover{transform:translateY(-3px);border-color:var(--hairline-strong)}
.pc-stat .n{font-family:var(--font-mono);font-size:20px;font-weight:600;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pc-stat .l{font-size:12px;color:var(--muted-2)}

/* ===== Resume layout ===== */
.resume-grid{display:grid;grid-template-columns:340px 1fr;gap:24px;align-items:start}
.rail{display:flex;flex-direction:column;gap:18px;position:sticky;top:96px}

.card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);padding:24px;position:relative;
  transition:transform .4s var(--ease-out),border-color .4s}
.card:hover{border-color:var(--hairline-strong)}
.card h3.t{font-size:14px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;
  color:var(--muted);margin-bottom:16px;display:flex;align-items:center;gap:9px}
[lang="zh"] .card h3.t{text-transform:none;letter-spacing:0}
.card h3.t svg{width:18px;height:18px;color:var(--violet);stroke:var(--violet)}

.contact-row{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:14.5px}
.contact-row .ci{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--hairline);flex:none;transition:transform .3s}
.contact-row .ci svg{width:17px;height:17px;color:var(--cyan);stroke:var(--cyan)}
.contact-row a{color:var(--muted);transition:color .25s}
.contact-row a:hover{color:var(--text)}

.chip{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:12.5px;
  padding:6px 12px;border-radius:var(--r-pill);background:var(--surface);
  border:1px solid var(--hairline);color:var(--muted);margin:0 6px 8px 0;
  transition:transform .3s var(--ease-out),border-color .3s,background .3s}
.chip:hover{transform:translateY(-2px);border-color:var(--hairline-strong);color:var(--text);background:var(--surface-2)}
.skill-group{margin-bottom:16px}
.skill-group .gl{font-size:13px;font-weight:600;color:var(--text);margin-bottom:10px}

.block{margin-bottom:26px}
.block .bhead{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:13px;
  font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-family:var(--font-mono)}
[lang="zh"] .block .bhead{text-transform:none;letter-spacing:0}
.block .bhead .bar{flex:1;height:1px;background:linear-gradient(90deg,var(--hairline-strong),transparent)}

/* Timeline */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(var(--violet),var(--pink),var(--cyan));opacity:.4;
  border-radius:2px}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-25px;top:5px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:3px solid var(--violet);
  box-shadow:0 0 0 4px rgba(124,58,237,.12),0 0 14px rgba(124,58,237,.4);
  transition:transform .3s var(--ease-out),box-shadow .3s}
.tl-item:hover::before{transform:scale(1.2);box-shadow:0 0 0 6px rgba(124,58,237,.15),0 0 20px rgba(124,58,237,.6)}
.tl-item .tt{font-family:var(--font-mono);font-size:12.5px;color:var(--cyan);margin-bottom:4px}
.tl-item h4{font-size:17px;font-weight:700;font-family:var(--font-display);letter-spacing:-.01em}
.tl-item .org{color:var(--muted);font-size:14px;margin-bottom:8px}
.tl-item ul{list-style:none;display:flex;flex-direction:column;gap:7px}
.tl-item li{position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);line-height:1.55}
[lang="zh"] .tl-item li{line-height:1.7}
.tl-item li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;
  background:var(--grad);box-shadow:0 0 6px rgba(236,72,153,.4)}
.tl-item li b{color:var(--text);font-weight:600}

.edu-item{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--hairline)}
.edu-item:last-child{border-bottom:none}
.edu-item h4{font-size:16px;font-weight:700;font-family:var(--font-display);letter-spacing:-.01em}
.edu-item .sub{color:var(--muted);font-size:13.5px}
.edu-item .yr{font-family:var(--font-mono);font-size:12.5px;color:var(--cyan);white-space:nowrap}

.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 22px}
.course-grid .c{font-size:14px;color:var(--muted);padding:5px 0;display:flex;align-items:center;gap:9px;
  transition:color .25s,transform .25s}
.course-grid .c:hover{color:var(--text);transform:translateX(3px)}
.course-grid .c svg{width:15px;height:15px;color:var(--pink);stroke:var(--pink);flex:none}

/* ===== Portfolio ===== */
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:34px}
.filters button{font-family:var(--font-mono);font-size:13px;padding:9px 18px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--hairline);color:var(--muted);
  transition:transform .3s,color .3s,border-color .3s,background .3s;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.filters button:hover{transform:translateY(-2px);color:var(--text)}
.filters button.active{background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:0 10px 24px -10px rgba(124,58,237,.5)}

.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pf{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r);
  overflow:hidden;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  display:flex;flex-direction:column;position:relative;
  transition:transform .5s var(--ease-out),border-color .4s,background .4s,box-shadow .5s;
  will-change:transform}
.pf::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(124,58,237,0.5),transparent 50%,rgba(6,182,212,0.3));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:0;
  transition:opacity .4s var(--ease-out)}
.pf:hover{transform:translateY(-10px);border-color:var(--hairline-strong);background:var(--surface-2);
  box-shadow:var(--shadow-glow),var(--shadow)}
.pf:hover::after{opacity:1}
.pf.hide{display:none}

.viz{height:150px;position:relative;overflow:hidden;border-bottom:1px solid var(--hairline);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02))}
.viz::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 30%,rgba(124,58,237,0.15),transparent 60%);
  pointer-events:none}
.viz .scan{position:absolute;inset:0;
  background:repeating-linear-gradient(transparent 0 6px,rgba(255,255,255,.03) 6px 7px)}
.viz-bars{position:absolute;inset:22px 24px;display:flex;align-items:flex-end;gap:9px}
.viz-bars span{flex:1;border-radius:6px 6px 3px 3px;background:var(--grad);opacity:.85;
  transition:transform .4s var(--ease-out);transform-origin:bottom}
.pf:hover .viz-bars span{transform:scaleY(1.08)}
.viz-donut{position:absolute;inset:0;display:grid;place-items:center}
.donut{width:96px;height:96px;border-radius:50%;
  background:conic-gradient(var(--violet) 0 42%,var(--pink) 42% 70%,var(--cyan) 70% 100%);
  mask:radial-gradient(circle 28px at center,transparent 98%,#000 100%);
  -webkit-mask:radial-gradient(circle 28px at center,transparent 98%,#000 100%);
  transition:transform .6s var(--ease-out)}
.pf:hover .donut{transform:rotate(20deg) scale(1.05)}
.viz-line{position:absolute;inset:0;padding:18px}.viz-line svg{width:100%;height:100%}
.viz-heat{position:absolute;inset:22px 24px;display:grid;grid-template-columns:repeat(7,1fr);grid-auto-rows:1fr;gap:5px}
.viz-heat span{border-radius:4px;background:var(--violet);opacity:.3;transition:opacity .4s,transform .4s}
.pf:hover .viz-heat span{transform:scale(1.06)}
.viz-area{position:absolute;inset:0;padding:18px}.viz-area svg{width:100%;height:100%}

.pf-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;position:relative}
.pf-tag{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--cyan)}
.pf-body h3{font-size:18px;font-weight:700;letter-spacing:-.01em;font-family:var(--font-display)}
[lang="zh"] .pf-body h3{letter-spacing:0}
.pf-body p{font-size:14px;color:var(--muted);line-height:1.55}
[lang="zh"] .pf-body p{line-height:1.7}
.pf-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto}
.pf-chips span{font-family:var(--font-mono);font-size:11.5px;padding:5px 10px;border-radius:var(--r-pill);
  background:var(--surface-2);border:1px solid var(--hairline);color:var(--muted)}
.pf-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--pink);
  margin-top:4px;transition:gap .3s var(--ease-out)}
.pf-link svg{width:16px;height:16px;transition:transform .3s var(--ease-out)}
.pf:hover .pf-link svg{transform:translateX(6px)}
.pf:hover .pf-link{gap:10px}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.contact-card{padding:32px;border-radius:var(--r);background:var(--surface);
  border:1px solid var(--hairline);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  text-align:center;position:relative;overflow:hidden;
  transition:transform .5s var(--ease-out),border-color .4s,box-shadow .5s}
.contact-card::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  background:var(--hairline-grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.5}
.contact-card::after{content:"";position:absolute;top:-40%;left:50%;width:140%;height:60%;
  transform:translateX(-50%);background:radial-gradient(ellipse at center,rgba(124,58,237,0.12),transparent 60%);
  pointer-events:none;opacity:0;transition:opacity .5s var(--ease-out)}
.contact-card:hover{transform:translateY(-8px);border-color:var(--hairline-strong);box-shadow:var(--shadow-glow)}
.contact-card:hover::after{opacity:1}
.contact-card .ci{width:52px;height:52px;border-radius:14px;margin:0 auto 16px;display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--hairline);position:relative}
.contact-card .ci svg{width:24px;height:24px;color:var(--violet);stroke:var(--violet)}
.contact-card h3{font-size:17px;font-weight:700;margin-bottom:6px;font-family:var(--font-display)}
.contact-card a,p{font-size:14px;color:var(--muted)}
.contact-card .copy{margin-top:14px;font-family:var(--font-mono);font-size:12.5px;padding:8px 16px;
  border-radius:var(--r-pill);background:var(--surface-2);border:1px solid var(--hairline);
  color:var(--text);transition:transform .3s,background .3s;display:inline-block;position:relative}
.contact-card .copy:hover{transform:translateY(-2px);background:var(--surface-3)}

footer.foot{margin-top:80px;padding:34px 0;border-top:1px solid var(--hairline);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  color:var(--muted-2);font-size:14px}
footer.foot .brand{font-size:15px}

/* ===== Toast ===== */
.toast{position:fixed;left:50%;bottom:32px;transform:translate(-50%,140%);z-index:200;
  padding:14px 20px;border-radius:var(--r-pill);background:var(--surface);
  border:1px solid var(--hairline-strong);backdrop-filter:blur(24px) saturate(160%);
  -webkit-backdrop-filter:blur(24px) saturate(160%);box-shadow:var(--shadow);
  display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:500;
  opacity:0;transition:transform .45s var(--ease-out),opacity .45s var(--ease-out)}
.toast.show{transform:translate(-50%,0);opacity:1}
.toast .ok{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad);color:#fff;flex:none;box-shadow:0 4px 12px -4px rgba(124,58,237,.5)}
.toast .ok svg{width:14px;height:14px}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(28px);
  transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.in-view{opacity:1;transform:none}
.reveal{transition-delay:calc(var(--i,0)*90ms)}

/* ===== Project detail page ===== */
.detail{max-width:880px;margin:0 auto;padding:150px 0 60px}
.crumbs{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:13px;
  color:var(--muted);padding:9px 16px;border-radius:var(--r-pill);background:var(--surface);
  border:1px solid var(--hairline);margin-bottom:30px;transition:transform .3s,color .3s}
.crumbs:hover{transform:translateY(-2px);color:var(--text)}
.crumbs svg{width:16px;height:16px}
.detail-tag{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--cyan);display:block;margin-bottom:12px}
.detail h1{font-family:var(--font-display);font-size:clamp(32px,5vw,54px);font-weight:700;
  letter-spacing:-.025em;line-height:1.1;margin-bottom:18px}
[lang="zh"] .detail h1{letter-spacing:-.005em}
.detail .summary{font-size:19px;color:var(--muted);max-width:38em;margin-bottom:28px;line-height:1.6}
[lang="zh"] .detail .summary{line-height:1.85}
.detail-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.detail-meta .chip{margin:0}
.detail-date{font-family:var(--font-mono);font-size:13px;color:var(--muted-2);margin-bottom:36px}
.detail-viz{height:260px;border-radius:var(--r);border:1px solid var(--hairline);overflow:hidden;
  position:relative;margin:8px 0 44px;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02))}
.detail-viz .scan{position:absolute;inset:0;background:repeating-linear-gradient(transparent 0 6px,rgba(255,255,255,.03) 6px 7px)}
.detail-viz .viz-bars{position:absolute;inset:30px 34px}
.detail-viz .viz-donut{position:absolute;inset:0;display:grid;place-items:center}
.detail-viz .viz-line,.detail-viz .viz-area{position:absolute;inset:0;padding:24px}
.detail-viz .viz-line svg,.detail-viz .viz-area svg{width:100%;height:100%}
.detail-viz .viz-heat{position:absolute;inset:30px 34px;display:grid;grid-template-columns:repeat(7,1fr);grid-auto-rows:1fr;gap:6px}
.detail-viz .viz-heat span{border-radius:4px;background:var(--violet);opacity:.3}

.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0 0 46px}
.metric{padding:24px 18px;border-radius:var(--r-sm);background:var(--surface);
  border:1px solid var(--hairline);text-align:center;
  transition:transform .4s var(--ease-out),border-color .4s}
.metric:hover{transform:translateY(-4px);border-color:var(--hairline-strong)}
.metric .v{font-size:32px;font-weight:700;font-family:var(--font-display);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1;letter-spacing:-.02em}
.metric .l{font-size:13px;color:var(--muted);margin-top:8px}

.narrative{max-width:700px;margin:0 auto}
.narrative .nsec{margin-bottom:36px}
.narrative .nsec h2{font-family:var(--font-display);font-size:22px;font-weight:700;margin-bottom:12px;
  display:flex;align-items:center;gap:11px;letter-spacing:-.01em}
.narrative .nsec h2 .bar{width:4px;height:22px;border-radius:3px;background:var(--grad);flex:none;
  box-shadow:0 0 8px rgba(124,58,237,.4)}
.narrative .nsec p{color:var(--muted);font-size:16px;line-height:1.7}
[lang="zh"] .narrative .nsec p{line-height:1.9}

.detail-loading{padding:170px 0;text-align:center;color:var(--muted)}
.spin-big{width:44px;height:44px;border-radius:50%;border:3px solid var(--hairline-strong);
  border-top-color:var(--violet);margin:0 auto 20px;animation:spin .8s linear infinite;
  box-shadow:0 0 20px rgba(124,58,237,.3)}
@keyframes spin{to{transform:rotate(360deg)}}
.detail-error{max-width:520px;margin:160px auto;text-align:center;padding:42px;border-radius:var(--r);
  background:var(--surface);border:1px solid var(--hairline)}
.detail-error h2{font-size:22px;margin-bottom:10px;font-family:var(--font-display)}
.detail-error p{color:var(--muted);margin-bottom:22px}
.detail-foot{margin-top:30px;padding-top:28px;border-top:1px solid var(--hairline);
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.detail-foot a{font-family:var(--font-mono);font-size:14px;color:var(--muted);transition:color .25s}
.detail-foot a:hover{color:var(--text)}

/* ===== Responsive ===== */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .profile-card{order:-1;max-width:420px;margin:0 auto}
  .resume-grid{grid-template-columns:1fr}
  .rail{position:static}
  .pf-grid{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .nav .btn-primary{display:none}
  .nav-toggle{display:grid}
  .style-trigger{padding:7px 11px;font-size:11px;gap:6px}
  .style-trigger-dot{width:12px;height:12px}
}
@media(max-width:560px){
  .wrap{padding:0 18px}
  .mobile-menu{padding-left:18px;padding-right:18px}
  .nav-inner{padding:10px 14px;gap:8px}
  .brand{font-size:15px}
  .nav-right{gap:6px;flex-shrink:0}
  .style-trigger{padding:6px 10px;font-size:10px;gap:5px}
  .style-trigger-dot{width:11px;height:11px}
  .style-trigger-arrow{width:12px;height:12px}
  .style-dropdown{min-width:180px;right:-8px}
  .lang-btn{padding:6px 8px;font-size:11px}
  .icon-btn{width:30px;height:30px}
  .pf-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .course-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .hero{padding-top:118px}
  .detail{padding-top:112px}
  .pc-stats{grid-template-columns:repeat(2,1fr)}
  .edu-item{flex-direction:column;gap:4px}
  .edu-item .yr{white-space:normal}
  .cursor-glow{display:none}
}
@media(max-width:380px){
  .wrap{padding:0 16px}
  .mobile-menu{padding-left:16px;padding-right:16px}
  .hero h1{font-size:34px}
  .sec-head h2{font-size:27px}
  .detail h1{font-size:28px}
  .hero p.lead{font-size:17px}
  .pf-body{padding:18px}
  .contact-card{padding:24px 18px}
  .card{padding:20px}
  .hero-meta{gap:18px}
  .detail-viz{height:200px}
  .profile-card{padding:24px}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1 !important;transform:none !important}
  .avail .pulse{animation:none !important}
  .spin-big{animation:none !important}
  .orb{display:none}
  .cursor-glow{display:none}
}

/* ################################################################
 * STYLE 2 — BRUTALIST 粗野主义
 * 纯白底 / 纯黑字 / 零圆角 / 粗边框 / 硬阴影 / 全等宽
 * ################################################################ */
html[data-style="brutalist"]{
  --bg:#F4F4F0;
  --bg-2:#E8E8E2;
  --surface:#FFFFFF;
  --surface-2:#F4F4F0;
  --surface-3:#E8E8E2;
  --hairline:#000000;
  --hairline-strong:#000000;
  --hairline-grad:#000000;
  --text:#000000;
  --muted:#444444;
  --muted-2:#666666;

  --violet:#000000;
  --violet-2:#000000;
  --pink:#000000;
  --cyan:#000000;
  --amber:#000000;
  --grad:#000000;
  --grad-cool:#000000;
  --grad-aurora:#000000;

  --r:0px;
  --r-sm:0px;
  --r-xs:0px;
  --r-pill:0px;

  --shadow:8px 8px 0 0 #000000;
  --shadow-sm:4px 4px 0 0 #000000;
  --shadow-glow:8px 8px 0 0 #000000;
  --ease:cubic-bezier(.5,0,.5,1);
  --ease-out:cubic-bezier(.5,0,.5,1);

  --font-sans:"Courier New","JetBrains Mono",ui-monospace,monospace;
  --font-display:"Courier New","JetBrains Mono",ui-monospace,monospace;
  --font-mono:"Courier New","JetBrains Mono",ui-monospace,monospace;

  --style-label:"BRUTALIST";
}

html[data-style="brutalist"] body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-mono);
  letter-spacing:0;
  line-height:1.5;
  cursor:crosshair;
}
html[data-style="brutalist"]::selection,
html[data-style="brutalist"] ::selection{background:#000;color:#FFF}

/* 隐藏氛围层 */
html[data-style="brutalist"] .cosmos,
html[data-style="brutalist"] .orb,
html[data-style="brutalist"] .stars,
html[data-style="brutalist"] .noise,
html[data-style="brutalist"] .cursor-glow{display:none !important}

/* 背景：纯色 + 网格 */
html[data-style="brutalist"] body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,0,0,0.04) 1px,transparent 1px);
  background-size:32px 32px;
}

/* 滚动进度 */
html[data-style="brutalist"] .scroll-progress{
  background:#000;box-shadow:none;height:4px;
}

/* 渐变文字变纯黑 */
html[data-style="brutalist"] .grad-text{
  background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--text);
  animation:none;text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:4px;
}

/* Eyebrow */
html[data-style="brutalist"] .eyebrow{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  background:#000;color:#FFF;border:2px solid #000;border-radius:0;backdrop-filter:none;padding:6px 14px;
}
html[data-style="brutalist"] .eyebrow .dot{background:#FFF;box-shadow:none;animation:none}

/* 按钮：黑底白字 / 硬阴影 / 无圆角 */
html[data-style="brutalist"] .btn{
  border-radius:0;font-family:var(--font-mono);font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;font-size:13px;padding:14px 22px;border:2px solid #000;
}
html[data-style="brutalist"] .btn-primary{
  background:#000;color:#FFF;box-shadow:4px 4px 0 0 #000;
}
html[data-style="brutalist"] .btn-primary::before{display:none}
html[data-style="brutalist"] .btn-primary:hover{
  transform:translate(-2px,-2px);box-shadow:6px 6px 0 0 #000;
}
html[data-style="brutalist"] .btn-ghost{
  background:#FFF;color:#000;border:2px solid #000;backdrop-filter:none;box-shadow:4px 4px 0 0 #000;
}
html[data-style="brutalist"] .btn-ghost:hover{
  transform:translate(-2px,-2px);background:#FFF;box-shadow:6px 6px 0 0 #000;
}

/* Nav：白底黑边 / 硬阴影 / 无圆角 */
html[data-style="brutalist"] .nav-inner{
  border-radius:0;background:#FFF;border:2px solid #000;
  backdrop-filter:none;box-shadow:6px 6px 0 0 #000;
}
html[data-style="brutalist"] .nav-inner::before{display:none}
html[data-style="brutalist"] header.nav.scrolled .nav-inner{
  box-shadow:4px 4px 0 0 #000;
}
html[data-style="brutalist"] .brand{font-family:var(--font-mono);font-size:14px;text-transform:uppercase;letter-spacing:.05em}
html[data-style="brutalist"] .brand .logo{
  border-radius:0;background:#000;color:#FFF;box-shadow:none;
}
html[data-style="brutalist"] .brand .logo::after{display:none}

html[data-style="brutalist"] .nav-links a{
  font-family:var(--font-mono);font-size:13px;text-transform:uppercase;letter-spacing:.04em;
  color:#000;border-radius:0;
}
html[data-style="brutalist"] .nav-links a:hover{background:#000;color:#FFF}
html[data-style="brutalist"] .nav-links a::after{display:none}

html[data-style="brutalist"] .lang-btn,
html[data-style="brutalist"] .icon-btn{
  border-radius:0;background:#FFF;border:2px solid #000;backdrop-filter:none;
}
html[data-style="brutalist"] .lang-btn:hover,
html[data-style="brutalist"] .icon-btn:hover{
  transform:translate(-2px,-2px);background:#000;color:#FFF;box-shadow:4px 4px 0 0 #000;
}

/* 风格切换器调整 */
html[data-style="brutalist"] .style-trigger{
  border-radius:0;background:#FFF;border:2px solid #000;color:#000;backdrop-filter:none;
  box-shadow:3px 3px 0 #000
}
html[data-style="brutalist"] .style-trigger.open{box-shadow:1px 1px 0 #000}
html[data-style="brutalist"] .style-trigger-arrow{opacity:1}
html[data-style="brutalist"] .style-dropdown{
  border-radius:0;background:#FFF;border:2px solid #000;backdrop-filter:none;
  box-shadow:6px 6px 0 #000
}
html[data-style="brutalist"] .style-opt{font-family:var(--font-mono);text-transform:uppercase}
html[data-style="brutalist"] .style-opt:hover{background:#000;color:#FFF}
html[data-style="brutalist"] .style-opt-text b{font-family:var(--font-mono);text-transform:uppercase}
html[data-style="brutalist"] .style-opt-text small{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em}

/* Section 标题 */
html[data-style="brutalist"] .sec-head h2{
  font-family:var(--font-mono);font-weight:900;letter-spacing:-.02em;
  text-transform:uppercase;
}
html[data-style="brutalist"] .sec-head p{font-family:var(--font-mono);font-size:15px}

/* Hero */
html[data-style="brutalist"] .hero h1{
  font-family:var(--font-mono);font-weight:900;letter-spacing:-.03em;text-transform:uppercase;
}
html[data-style="brutalist"] .hero-meta b{
  font-family:var(--font-mono);background:none;-webkit-background-clip:initial;background-clip:initial;
  color:var(--text);text-decoration:underline;text-decoration-thickness:2px;
}
html[data-style="brutalist"] .hero-meta div::before{background:#000}

/* Profile card */
html[data-style="brutalist"] .profile-card{
  border-radius:0;background:#FFF;border:2px solid #000;backdrop-filter:none;
  box-shadow:8px 8px 0 0 #000;
}
html[data-style="brutalist"] .profile-card::before,
html[data-style="brutalist"] .profile-card::after{display:none}
html[data-style="brutalist"] .avatar-lg{
  border-radius:0;background:#000;color:#FFF;box-shadow:6px 6px 0 0 #000;
  animation:none;
}
html[data-style="brutalist"] .avatar-lg::before,
html[data-style="brutalist"] .avatar-lg::after{display:none}
html[data-style="brutalist"] .profile-card h3{
  font-family:var(--font-mono);font-weight:900;text-transform:uppercase;
}
html[data-style="brutalist"] .avail{
  border-radius:0;background:#FFF;border:2px solid #000;color:#000;backdrop-filter:none;
}
html[data-style="brutalist"] .avail .pulse{background:#000;box-shadow:none;animation:none}
html[data-style="brutalist"] .pc-stat{
  border-radius:0;background:#FFF;border:2px solid #000;
}
html[data-style="brutalist"] .pc-stat:hover{
  transform:translate(-3px,-3px);box-shadow:4px 4px 0 0 #000;
}
html[data-style="brutalist"] .pc-stat .n{
  font-family:var(--font-mono);background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--text);
}

/* Card 通用 */
html[data-style="brutalist"] .card{
  border-radius:0;background:#FFF;border:2px solid #000;backdrop-filter:none;
  box-shadow:6px 6px 0 0 #000;
}
html[data-style="brutalist"] .card:hover{
  border-color:#000;box-shadow:8px 8px 0 0 #000;
}
html[data-style="brutalist"] .card h3.t{
  font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;
}
html[data-style="brutalist"] .card h3.t svg{color:#000;stroke:#000}

html[data-style="brutalist"] .contact-row .ci{
  border-radius:0;border:2px solid #000;
}
html[data-style="brutalist"] .contact-row .ci svg{color:#000;stroke:#000}

/* Chips */
html[data-style="brutalist"] .chip{
  border-radius:0;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.04em;
  background:#FFF;border:2px solid #000;
}
html[data-style="brutalist"] .chip:hover{
  transform:translate(-2px,-2px);background:#000;color:#FFF;box-shadow:3px 3px 0 0 #000;
}

/* Timeline */
html[data-style="brutalist"] .timeline::before{background:#000}
html[data-style="brutalist"] .tl-item::before{
  border-radius:0;background:#FFF;border:2px solid #000;box-shadow:none;
}
html[data-style="brutalist"] .tl-item:hover::before{
  transform:scale(1.1);background:#000;
}
html[data-style="brutalist"] .tl-item .tt{color:#000;font-weight:700}
html[data-style="brutalist"] .tl-item h4{font-family:var(--font-mono);text-transform:uppercase}
html[data-style="brutalist"] .tl-item li::before{background:#000;box-shadow:none;border-radius:0}

html[data-style="brutalist"] .edu-item{border-bottom:2px solid #000}
html[data-style="brutalist"] .edu-item .yr{color:#000}
html[data-style="brutalist"] .edu-item h4{font-family:var(--font-mono);text-transform:uppercase}

html[data-style="brutalist"] .course-grid .c svg{color:#000;stroke:#000}
html[data-style="brutalist"] .block .bhead .bar{background:#000;height:2px}

/* Portfolio */
html[data-style="brutalist"] .filters button{
  border-radius:0;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;
  background:#FFF;border:2px solid #000;backdrop-filter:none;
}
html[data-style="brutalist"] .filters button:hover{
  transform:translate(-2px,-2px);background:#FFF;box-shadow:4px 4px 0 0 #000;
}
html[data-style="brutalist"] .filters button.active{
  background:#000;color:#FFF;box-shadow:4px 4px 0 0 #000;
}

html[data-style="brutalist"] .pf{
  border-radius:0;background:#FFF;border:2px solid #000;backdrop-filter:none;
  box-shadow:6px 6px 0 0 #000;
}
html[data-style="brutalist"] .pf::after{display:none}
html[data-style="brutalist"] .pf:hover{
  transform:translate(-4px,-4px);background:#FFF;box-shadow:10px 10px 0 0 #000;
}

html[data-style="brutalist"] .viz{
  border-radius:0;border-bottom:2px solid #000;background:#FFF;
}
html[data-style="brutalist"] .viz::before{display:none}
html[data-style="brutalist"] .viz .scan{display:none}
html[data-style="brutalist"] .viz-bars span{background:#000;border-radius:0;opacity:1}
html[data-style="brutalist"] .donut{
  background:conic-gradient(#000 0 42%,#FFF 42% 70%,#000 70% 100%);
  border:2px solid #000;
}
html[data-style="brutalist"] .viz-heat span{background:#000}
html[data-style="brutalist"] .viz-area svg path:first-child{fill:#000}
html[data-style="brutalist"] .viz-area svg path:nth-child(2){stroke:#000}
html[data-style="brutalist"] .viz-line svg polyline{stroke:#000}

html[data-style="brutalist"] .pf-body h3{font-family:var(--font-mono);text-transform:uppercase}
html[data-style="brutalist"] .pf-tag{color:#000}
html[data-style="brutalist"] .pf-chips span{
  border-radius:0;border:1px solid #000;background:#FFF;font-family:var(--font-mono);
}
html[data-style="brutalist"] .pf-link{color:#000}
html[data-style="brutalist"] .pf-link svg{width:14px;height:14px}

/* Contact */
html[data-style="brutalist"] .contact-card{
  border-radius:0;background:#FFF;border:2px solid #000;backdrop-filter:none;
  box-shadow:6px 6px 0 0 #000;
}
html[data-style="brutalist"] .contact-card::before,
html[data-style="brutalist"] .contact-card::after{display:none}
html[data-style="brutalist"] .contact-card:hover{
  transform:translate(-4px,-4px);box-shadow:10px 10px 0 0 #000;
}
html[data-style="brutalist"] .contact-card .ci{
  border-radius:0;border:2px solid #000;
}
html[data-style="brutalist"] .contact-card .ci svg{color:#000;stroke:#000}
html[data-style="brutalist"] .contact-card h3{font-family:var(--font-mono);text-transform:uppercase}
html[data-style="brutalist"] .contact-card .copy{
  border-radius:0;font-family:var(--font-mono);text-transform:uppercase;
  background:#FFF;border:2px solid #000;
}
html[data-style="brutalist"] .contact-card .copy:hover{
  background:#000;color:#FFF;transform:translate(-2px,-2px);box-shadow:3px 3px 0 0 #000;
}

/* Toast */
html[data-style="brutalist"] .toast{
  border-radius:0;background:#FFF;border:2px solid #000;backdrop-filter:none;box-shadow:6px 6px 0 0 #000;
}
html[data-style="brutalist"] .toast .ok{border-radius:0;background:#000;box-shadow:none}

/* Mobile menu */
html[data-style="brutalist"] .mobile-menu{
  border-radius:0;background:#FFF;border:2px solid #000;border-top:none;backdrop-filter:none;box-shadow:6px 6px 0 0 #000;
}
html[data-style="brutalist"] .mobile-menu .m-cta{
  background:#000;border-radius:0;box-shadow:4px 4px 0 0 #000;
}

html[data-style="brutalist"] .nav-toggle{
  border-radius:0;border:2px solid #000;
}

/* Detail */
html[data-style="brutalist"] .crumbs,
html[data-style="brutalist"] .detail-viz,
html[data-style="brutalist"] .metric,
html[data-style="brutalist"] .detail-error{
  border-radius:0;backdrop-filter:none;border:2px solid #000;
}
html[data-style="brutalist"] .detail-viz{background:#FFF;box-shadow:6px 6px 0 0 #000}
html[data-style="brutalist"] .metric{box-shadow:4px 4px 0 0 #000}
html[data-style="brutalist"] .metric .v{
  background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--text);
}
html[data-style="brutalist"] .detail h1{font-family:var(--font-mono);text-transform:uppercase}
html[data-style="brutalist"] .narrative .nsec h2{font-family:var(--font-mono);text-transform:uppercase}
html[data-style="brutalist"] .narrative .nsec h2 .bar{background:#000;box-shadow:none;border-radius:0}
html[data-style="brutalist"] .detail-loading .spin-big{
  border-radius:0;border:3px solid #000;border-top-color:#FFF;box-shadow:none;
}

/* ################################################################
 * STYLE 3 — CYBERPUNK 赛博朋克
 * 纯黑底 / 霓虹绿 / 扫描线 / 故障感 / 全等宽
 * ################################################################ */
html[data-style="cyberpunk"]{
  --bg:#000000;
  --bg-2:#0A0A0A;
  --surface:rgba(0,255,65,0.04);
  --surface-2:rgba(0,255,65,0.08);
  --surface-3:rgba(0,255,65,0.12);
  --hairline:rgba(0,255,65,0.25);
  --hairline-strong:rgba(0,255,65,0.5);
  --hairline-grad:rgba(0,255,65,0.4);
  --text:#00FF41;
  --muted:rgba(0,255,65,0.55);
  --muted-2:rgba(0,255,65,0.35);

  --violet:#00FF41;
  --violet-2:#39FF14;
  --pink:#FF006E;
  --cyan:#00FFFF;
  --cyan-2:#22D3EE;
  --amber:#FFFF00;
  --grad:linear-gradient(90deg,#00FF41,#00FFFF);
  --grad-cool:linear-gradient(90deg,#00FF41,#FF006E);
  --grad-aurora:linear-gradient(90deg,#00FF41 0%,#00FFFF 33%,#FF006E 66%,#FFFF00 100%);

  --r:2px;
  --r-sm:2px;
  --r-xs:0px;
  --r-pill:0px;

  --shadow:0 0 20px rgba(0,255,65,0.25),0 0 4px rgba(0,255,65,0.4);
  --shadow-sm:0 0 8px rgba(0,255,65,0.2);
  --shadow-glow:0 0 40px rgba(0,255,65,0.3),0 0 8px rgba(0,255,65,0.5);
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --font-sans:"JetBrains Mono","Courier New",ui-monospace,monospace;
  --font-display:"JetBrains Mono","Courier New",ui-monospace,monospace;
  --font-mono:"JetBrains Mono","Courier New",ui-monospace,monospace;

  --style-label:"CYBERPUNK";
}

html[data-style="cyberpunk"] body{
  background:#000;color:var(--text);font-family:var(--font-mono);
  cursor:crosshair;line-height:1.6;
}
html[data-style="cyberpunk"] ::selection{background:#00FF41;color:#000}

/* 隐藏 Aurora 氛围层 */
html[data-style="cyberpunk"] .cosmos,
html[data-style="cyberpunk"] .orb,
html[data-style="cyberpunk"] .stars,
html[data-style="cyberpunk"] .noise{display:none !important}

/* CRT 扫描线背景 */
html[data-style="cyberpunk"] body::before{
  content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,0.15) 0px,rgba(0,0,0,0.15) 1px,transparent 1px,transparent 3px);
  animation:crtScan 8s linear infinite;
}
@keyframes crtScan{0%{background-position:0 0}100%{background-position:0 100px}}

/* 屏幕渐晕 */
html[data-style="cyberpunk"] body::after{
  content:"";position:fixed;inset:0;z-index:9998;pointer-events:none;
  background:radial-gradient(ellipse at center,transparent 40%,rgba(0,0,0,0.4) 100%);
}

/* 滚动进度 */
html[data-style="cyberpunk"] .scroll-progress{
  background:var(--grad-aurora);box-shadow:0 0 10px #00FF41,0 0 20px #00FF41;
}

/* 鼠标光晕 */
html[data-style="cyberpunk"] .cursor-glow{
  background:radial-gradient(circle,rgba(0,255,65,0.18) 0%,transparent 60%);
}

/* 渐变文字 + 故障感 */
html[data-style="cyberpunk"] .grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 8px rgba(0,255,65,0.5);
  animation:glitchText 3s infinite;
}
@keyframes glitchText{
  0%,90%,100%{text-shadow:0 0 8px rgba(0,255,65,0.5);transform:none}
  92%{text-shadow:2px 0 #FF006E,-2px 0 #00FFFF;transform:translateX(1px)}
  94%{text-shadow:-2px 0 #FF006E,2px 0 #00FFFF;transform:translateX(-1px)}
  96%{text-shadow:0 0 8px rgba(0,255,65,0.5);transform:none}
}

/* Eyebrow */
html[data-style="cyberpunk"] .eyebrow{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(0,255,65,0.05);border:1px solid rgba(0,255,65,0.3);border-radius:0;
  color:var(--text);backdrop-filter:none;
}
html[data-style="cyberpunk"] .eyebrow .dot{
  background:#00FF41;box-shadow:0 0 8px #00FF41;animation:blink 1.5s infinite;
}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:.2}}

/* 按钮 */
html[data-style="cyberpunk"] .btn{
  border-radius:0;font-family:var(--font-mono);font-size:13px;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;padding:12px 22px;
  position:relative;
}
html[data-style="cyberpunk"] .btn-primary{
  background:#00FF41;color:#000;
  box-shadow:0 0 15px rgba(0,255,65,0.5),0 0 4px rgba(0,255,65,0.8);
}
html[data-style="cyberpunk"] .btn-primary::before{display:none}
html[data-style="cyberpunk"] .btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 25px rgba(0,255,65,0.7),0 0 6px rgba(0,255,65,1);
  background:#39FF14;
}
html[data-style="cyberpunk"] .btn-ghost{
  background:transparent;color:#00FF41;border:1px solid #00FF41;backdrop-filter:none;
  box-shadow:inset 0 0 12px rgba(0,255,65,0.1);
}
html[data-style="cyberpunk"] .btn-ghost:hover{
  background:rgba(0,255,65,0.1);box-shadow:inset 0 0 18px rgba(0,255,65,0.2),0 0 12px rgba(0,255,65,0.3);
}

/* Nav */
html[data-style="cyberpunk"] .nav-inner{
  border-radius:0;background:rgba(0,0,0,0.85);border:1px solid rgba(0,255,65,0.3);
  backdrop-filter:none;box-shadow:0 0 20px rgba(0,255,65,0.15);
}
html[data-style="cyberpunk"] .nav-inner::before{display:none}
html[data-style="cyberpunk"] header.nav.scrolled .nav-inner{
  border-color:rgba(0,255,65,0.5);box-shadow:0 0 25px rgba(0,255,65,0.2);
}
html[data-style="cyberpunk"] .brand{font-family:var(--font-mono);font-size:14px;text-transform:uppercase;letter-spacing:.06em}
html[data-style="cyberpunk"] .brand .logo{
  border-radius:0;background:#00FF41;color:#000;box-shadow:0 0 12px rgba(0,255,65,0.6);
}
html[data-style="cyberpunk"] .brand .logo::after{display:none}

html[data-style="cyberpunk"] .nav-links a{
  font-family:var(--font-mono);font-size:13px;text-transform:uppercase;letter-spacing:.04em;
  border-radius:0;color:var(--muted);
}
html[data-style="cyberpunk"] .nav-links a:hover{color:#00FF41;background:rgba(0,255,65,0.08)}
html[data-style="cyberpunk"] .nav-links a::after{
  background:#00FF41;height:1px;box-shadow:0 0 4px #00FF41;
}

html[data-style="cyberpunk"] .lang-btn,
html[data-style="cyberpunk"] .icon-btn{
  border-radius:0;background:rgba(0,0,0,0.6);border:1px solid rgba(0,255,65,0.3);backdrop-filter:none;
}
html[data-style="cyberpunk"] .lang-btn:hover,
html[data-style="cyberpunk"] .icon-btn:hover{
  border-color:#00FF41;box-shadow:0 0 10px rgba(0,255,65,0.4);
}

/* 风格切换器 */
html[data-style="cyberpunk"] .style-trigger{
  border-radius:2px;background:rgba(0,0,0,0.7);border:1px solid #00FF41;color:#00FF41;
  backdrop-filter:none;text-shadow:0 0 6px rgba(0,255,65,.8);
  box-shadow:0 0 8px rgba(0,255,65,.3),inset 0 0 6px rgba(0,255,65,.08)
}
html[data-style="cyberpunk"] .style-trigger:hover{
  box-shadow:0 0 14px rgba(0,255,65,.5),inset 0 0 8px rgba(0,255,65,.15)
}
html[data-style="cyberpunk"] .style-dropdown{
  border-radius:2px;background:rgba(0,2,8,0.96);border:1px solid #00FF41;backdrop-filter:none;
  box-shadow:0 0 20px rgba(0,255,65,.3),0 12px 40px -10px rgba(0,0,0,.8)
}
html[data-style="cyberpunk"] .style-opt-text b{font-family:var(--font-mono);text-transform:uppercase;text-shadow:0 0 6px rgba(0,255,65,.6)}
html[data-style="cyberpunk"] .style-opt-text small{font-family:var(--font-mono);color:rgba(0,255,65,.5);text-transform:uppercase}
html[data-style="cyberpunk"] .style-opt:hover{background:rgba(0,255,65,.08)}
html[data-style="cyberpunk"] .style-opt.active{background:rgba(0,255,65,.15);box-shadow:inset 0 0 0 1px rgba(0,255,65,.3)}

/* Section 标题 */
html[data-style="cyberpunk"] .sec-head h2{
  font-family:var(--font-mono);font-weight:700;text-transform:uppercase;letter-spacing:-.01em;
  text-shadow:0 0 12px rgba(0,255,65,0.4);
}
html[data-style="cyberpunk"] .sec-head p{font-family:var(--font-mono);font-size:15px}

/* Hero */
html[data-style="cyberpunk"] .hero h1{
  font-family:var(--font-mono);font-weight:700;text-transform:uppercase;
  text-shadow:0 0 16px rgba(0,255,65,0.5);
}
html[data-style="cyberpunk"] .hero-meta b{
  font-family:var(--font-mono);background:none;-webkit-background-clip:initial;background-clip:initial;color:#00FF41;
  text-shadow:0 0 8px rgba(0,255,65,0.6);
}
html[data-style="cyberpunk"] .hero-meta div::before{background:#00FF41;box-shadow:0 0 4px #00FF41}

/* Profile card */
html[data-style="cyberpunk"] .profile-card{
  border-radius:0;background:rgba(0,0,0,0.6);border:1px solid rgba(0,255,65,0.3);
  backdrop-filter:none;box-shadow:0 0 30px rgba(0,255,65,0.15),inset 0 0 20px rgba(0,255,65,0.05);
}
html[data-style="cyberpunk"] .profile-card::before{
  background:linear-gradient(135deg,rgba(0,255,65,0.5),rgba(0,255,255,0.2) 50%,rgba(255,0,110,0.3));
  border-radius:0;
}
html[data-style="cyberpunk"] .profile-card::after{display:none}
html[data-style="cyberpunk"] .avatar-lg{
  border-radius:0;background:#00FF41;color:#000;
  box-shadow:0 0 20px rgba(0,255,65,0.6);
  animation:cyberPulse 2s ease-in-out infinite;
}
@keyframes cyberPulse{0%,100%{box-shadow:0 0 20px rgba(0,255,65,0.6)}50%{box-shadow:0 0 35px rgba(0,255,65,0.9)}}
html[data-style="cyberpunk"] .avatar-lg::before,
html[data-style="cyberpunk"] .avatar-lg::after{display:none}
html[data-style="cyberpunk"] .profile-card h3{
  font-family:var(--font-mono);text-transform:uppercase;text-shadow:0 0 8px rgba(0,255,65,0.5);
}
html[data-style="cyberpunk"] .avail{
  border-radius:0;background:rgba(0,255,65,0.08);border:1px solid rgba(0,255,65,0.4);color:#00FF41;
  backdrop-filter:none;
}
html[data-style="cyberpunk"] .avail .pulse{
  background:#00FF41;box-shadow:0 0 0 0 rgba(0,255,65,.6);
}
html[data-style="cyberpunk"] .pc-stat{
  border-radius:0;background:rgba(0,0,0,0.4);border:1px solid rgba(0,255,65,0.25);
}
html[data-style="cyberpunk"] .pc-stat:hover{
  border-color:#00FF41;box-shadow:0 0 12px rgba(0,255,65,0.3);
}
html[data-style="cyberpunk"] .pc-stat .n{
  font-family:var(--font-mono);color:#00FF41;text-shadow:0 0 6px rgba(0,255,65,0.5);
  background:none;-webkit-background-clip:initial;background-clip:initial;
}

/* Cards */
html[data-style="cyberpunk"] .card{
  border-radius:0;background:rgba(0,0,0,0.5);border:1px solid rgba(0,255,65,0.25);backdrop-filter:none;
}
html[data-style="cyberpunk"] .card:hover{
  border-color:rgba(0,255,65,0.5);box-shadow:0 0 15px rgba(0,255,65,0.2);
}
html[data-style="cyberpunk"] .card h3.t{
  font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;
}
html[data-style="cyberpunk"] .card h3.t svg{color:#00FF41;stroke:#00FF41}

html[data-style="cyberpunk"] .contact-row .ci{
  border-radius:0;border:1px solid rgba(0,255,65,0.3);background:rgba(0,255,65,0.05);
}
html[data-style="cyberpunk"] .contact-row .ci svg{color:#00FF41;stroke:#00FF41}

/* Chips */
html[data-style="cyberpunk"] .chip{
  border-radius:0;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.04em;
  background:rgba(0,255,65,0.05);border:1px solid rgba(0,255,65,0.3);color:var(--text);
}
html[data-style="cyberpunk"] .chip:hover{
  border-color:#00FF41;box-shadow:0 0 8px rgba(0,255,65,0.3);background:rgba(0,255,65,0.1);
}

/* Timeline */
html[data-style="cyberpunk"] .timeline::before{
  background:#00FF41;box-shadow:0 0 6px rgba(0,255,65,0.5);
}
html[data-style="cyberpunk"] .tl-item::before{
  border-radius:0;background:#000;border:2px solid #00FF41;
  box-shadow:0 0 10px rgba(0,255,65,0.5);
}
html[data-style="cyberpunk"] .tl-item:hover::before{
  box-shadow:0 0 15px rgba(0,255,65,0.8);
}
html[data-style="cyberpunk"] .tl-item .tt{color:#00FFFF;text-shadow:0 0 4px rgba(0,255,255,0.5)}
html[data-style="cyberpunk"] .tl-item h4{font-family:var(--font-mono);text-transform:uppercase}
html[data-style="cyberpunk"] .tl-item li::before{
  background:#00FF41;box-shadow:0 0 4px rgba(0,255,65,0.6);
}

html[data-style="cyberpunk"] .edu-item{border-bottom:1px solid rgba(0,255,65,0.2)}
html[data-style="cyberpunk"] .edu-item .yr{color:#00FFFF}
html[data-style="cyberpunk"] .edu-item h4{font-family:var(--font-mono);text-transform:uppercase}

html[data-style="cyberpunk"] .course-grid .c svg{color:#FF006E;stroke:#FF006E}
html[data-style="cyberpunk"] .block .bhead .bar{background:linear-gradient(90deg,rgba(0,255,65,0.4),transparent)}

/* Portfolio */
html[data-style="cyberpunk"] .filters button{
  border-radius:0;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;
  background:rgba(0,0,0,0.5);border:1px solid rgba(0,255,65,0.3);backdrop-filter:none;
}
html[data-style="cyberpunk"] .filters button:hover{
  border-color:#00FF41;box-shadow:0 0 8px rgba(0,255,65,0.3);color:#00FF41;
}
html[data-style="cyberpunk"] .filters button.active{
  background:#00FF41;color:#000;border-color:#00FF41;
  box-shadow:0 0 15px rgba(0,255,65,0.5);
}

html[data-style="cyberpunk"] .pf{
  border-radius:0;background:rgba(0,0,0,0.5);border:1px solid rgba(0,255,65,0.25);backdrop-filter:none;
}
html[data-style="cyberpunk"] .pf::after{
  background:linear-gradient(135deg,rgba(0,255,65,0.5),transparent 50%,rgba(0,255,255,0.3));
  border-radius:0;
}
html[data-style="cyberpunk"] .pf:hover{
  border-color:#00FF41;box-shadow:0 0 30px rgba(0,255,65,0.25),0 0 8px rgba(0,255,65,0.4);
}

html[data-style="cyberpunk"] .viz{
  border-radius:0;border-bottom:1px solid rgba(0,255,65,0.25);
  background:linear-gradient(160deg,rgba(0,255,65,0.04),rgba(0,0,0,0.3));
}
html[data-style="cyberpunk"] .viz::before{
  background:radial-gradient(circle at 30% 30%,rgba(0,255,65,0.12),transparent 60%);
}
html[data-style="cyberpunk"] .viz .scan{
  background:repeating-linear-gradient(transparent 0 2px,rgba(0,255,65,0.06) 2px 4px);
  animation:cyberScan 3s linear infinite;
}
@keyframes cyberScan{0%{transform:translateY(0)}100%{transform:translateY(4px)}}
html[data-style="cyberpunk"] .viz-bars span{
  background:linear-gradient(180deg,#00FF41,#00FFFF);border-radius:0;
  box-shadow:0 0 6px rgba(0,255,65,0.4);
}
html[data-style="cyberpunk"] .donut{
  background:conic-gradient(#00FF41 0 42%,#FF006E 42% 70%,#00FFFF 70% 100%);
  border:1px solid #00FF41;box-shadow:0 0 12px rgba(0,255,65,0.4);
}
html[data-style="cyberpunk"] .viz-heat span{background:#00FF41}
html[data-style="cyberpunk"] .viz-area svg path:first-child{fill:rgba(0,255,65,0.2)}
html[data-style="cyberpunk"] .viz-area svg path:nth-child(2){stroke:#FF006E}
html[data-style="cyberpunk"] .viz-line svg polyline:first-child{stroke:#00FFFF}
html[data-style="cyberpunk"] .viz-line svg polyline:nth-child(2){stroke:#00FF41}

html[data-style="cyberpunk"] .pf-body h3{font-family:var(--font-mono);text-transform:uppercase}
html[data-style="cyberpunk"] .pf-tag{color:#00FFFF;text-shadow:0 0 4px rgba(0,255,255,0.5)}
html[data-style="cyberpunk"] .pf-chips span{
  border-radius:0;border:1px solid rgba(0,255,65,0.3);background:rgba(0,0,0,0.4);font-family:var(--font-mono);
}
html[data-style="cyberpunk"] .pf-link{
  color:#00FF41;text-shadow:0 0 4px rgba(0,255,65,0.5);
}

/* Contact */
html[data-style="cyberpunk"] .contact-card{
  border-radius:0;background:rgba(0,0,0,0.5);border:1px solid rgba(0,255,65,0.25);backdrop-filter:none;
}
html[data-style="cyberpunk"] .contact-card::before{
  border-radius:0;background:rgba(0,255,65,0.3);
}
html[data-style="cyberpunk"] .contact-card::after{display:none}
html[data-style="cyberpunk"] .contact-card:hover{
  border-color:#00FF41;box-shadow:0 0 25px rgba(0,255,65,0.25);
}
html[data-style="cyberpunk"] .contact-card .ci{
  border-radius:0;border:1px solid rgba(0,255,65,0.3);background:rgba(0,255,65,0.05);
}
html[data-style="cyberpunk"] .contact-card .ci svg{color:#00FF41;stroke:#00FF41}
html[data-style="cyberpunk"] .contact-card h3{font-family:var(--font-mono);text-transform:uppercase}
html[data-style="cyberpunk"] .contact-card .copy{
  border-radius:0;font-family:var(--font-mono);text-transform:uppercase;
  background:rgba(0,0,0,0.4);border:1px solid rgba(0,255,65,0.3);
}
html[data-style="cyberpunk"] .contact-card .copy:hover{
  border-color:#00FF41;box-shadow:0 0 10px rgba(0,255,65,0.4);
}

/* Toast */
html[data-style="cyberpunk"] .toast{
  border-radius:0;background:rgba(0,0,0,0.9);border:1px solid #00FF41;backdrop-filter:none;
  box-shadow:0 0 20px rgba(0,255,65,0.3);
}
html[data-style="cyberpunk"] .toast .ok{border-radius:0;background:#00FF41;color:#000;box-shadow:0 0 8px rgba(0,255,65,0.6)}

/* Mobile menu */
html[data-style="cyberpunk"] .mobile-menu{
  border-radius:0;background:rgba(0,0,0,0.9);border:1px solid rgba(0,255,65,0.3);backdrop-filter:none;
  box-shadow:0 0 20px rgba(0,255,65,0.15);
}
html[data-style="cyberpunk"] .mobile-menu .m-cta{
  background:#00FF41;color:#000;border-radius:0;box-shadow:0 0 12px rgba(0,255,65,0.5);
}

html[data-style="cyberpunk"] .nav-toggle{
  border-radius:0;border:1px solid rgba(0,255,65,0.3);
}

/* Detail */
html[data-style="cyberpunk"] .crumbs,
html[data-style="cyberpunk"] .detail-viz,
html[data-style="cyberpunk"] .metric,
html[data-style="cyberpunk"] .detail-error{
  border-radius:0;
}
html[data-style="cyberpunk"] .detail-viz{
  background:linear-gradient(160deg,rgba(0,255,65,0.04),rgba(0,0,0,0.3));
  border:1px solid rgba(0,255,65,0.25);
}
html[data-style="cyberpunk"] .detail h1{
  font-family:var(--font-mono);text-transform:uppercase;text-shadow:0 0 16px rgba(0,255,65,0.5);
}
html[data-style="cyberpunk"] .metric .v{
  color:#00FF41;text-shadow:0 0 8px rgba(0,255,65,0.5);
  background:none;-webkit-background-clip:initial;background-clip:initial;
}
html[data-style="cyberpunk"] .narrative .nsec h2{
  font-family:var(--font-mono);text-transform:uppercase;
}
html[data-style="cyberpunk"] .narrative .nsec h2 .bar{
  background:#00FF41;box-shadow:0 0 6px rgba(0,255,65,0.5);
}
html[data-style="cyberpunk"] .spin-big{
  border:3px solid rgba(0,255,65,0.2);border-top-color:#00FF41;border-radius:50%;
  box-shadow:0 0 12px rgba(0,255,65,0.3);
}

/* ################################################################
 * STYLE 4 — EDITORIAL 报纸杂志
 * 米白纸底 / 深蓝字 / 衬线体 / 优雅细线 / 极少圆角
 * ################################################################ */
html[data-style="editorial"]{
  --bg:#F5F1E8;
  --bg-2:#EDE8DA;
  --surface:#FFFFFF;
  --surface-2:#F5F1E8;
  --surface-3:#EDE8DA;
  --hairline:rgba(26,26,46,0.18);
  --hairline-strong:rgba(26,26,46,0.35);
  --hairline-grad:linear-gradient(135deg,rgba(26,26,46,0.25),rgba(26,26,46,0.08) 50%,rgba(26,26,46,0.2));
  --text:#1A1A2E;
  --muted:rgba(26,26,46,0.6);
  --muted-2:rgba(26,26,46,0.4);

  --violet:#1A1A2E;
  --violet-2:#2D2D44;
  --pink:#8B2D2D;
  --cyan:#1B3A5B;
  --cyan-2:#2C5A7A;
  --amber:#8B6914;
  --grad:linear-gradient(135deg,#1A1A2E 0%,#8B2D2D 100%);
  --grad-cool:linear-gradient(135deg,#1A1A2E,#1B3A5B);
  --grad-aurora:linear-gradient(120deg,#1A1A2E 0%,#8B2D2D 40%,#8B6914 70%,#1B3A5B 100%);

  --r:2px;
  --r-sm:2px;
  --r-xs:0px;
  --r-pill:0px;

  --shadow:0 2px 12px rgba(26,26,46,0.08);
  --shadow-sm:0 1px 6px rgba(26,26,46,0.06);
  --shadow-glow:0 4px 20px rgba(26,26,46,0.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --font-sans:"Source Serif Pro",Georgia,"Times New Roman","PingFang SC","Songti SC",serif;
  --font-display:"Playfair Display","Source Serif Pro",Georgia,serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;

  --style-label:"EDITORIAL";
}

html[data-style="editorial"] body{
  background:var(--bg);color:var(--text);font-family:var(--font-sans);
  line-height:1.7;letter-spacing:.005em;
}
html[data-style="editorial"] ::selection{background:rgba(26,26,46,0.18);color:var(--text)}

/* 隐藏氛围层 */
html[data-style="editorial"] .cosmos,
html[data-style="editorial"] .orb,
html[data-style="editorial"] .stars,
html[data-style="editorial"] .cursor-glow{display:none !important}

/* 纸张纹理 */
html[data-style="editorial"] .noise{
  opacity:.06;mix-blend-mode:multiply;
}

/* 滚动进度 */
html[data-style="editorial"] .scroll-progress{
  background:var(--grad-aurora);box-shadow:none;height:1px;
}

/* 渐变文字 */
html[data-style="editorial"] .grad-text{
  background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--text);
  animation:none;font-style:italic;font-family:var(--font-display);font-weight:700;
}

/* Eyebrow */
html[data-style="editorial"] .eyebrow{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  background:transparent;border:none;border-top:1px solid var(--text);border-bottom:1px solid var(--text);
  border-radius:0;backdrop-filter:none;color:var(--text);padding:6px 0;
}
html[data-style="editorial"] .eyebrow .dot{display:none}

/* 按钮 */
html[data-style="editorial"] .btn{
  border-radius:0;font-family:var(--font-mono);font-size:12px;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;padding:12px 22px;
}
html[data-style="editorial"] .btn-primary{
  background:var(--text);color:#FFF;box-shadow:none;
}
html[data-style="editorial"] .btn-primary::before{display:none}
html[data-style="editorial"] .btn-primary:hover{
  transform:translateY(-2px);background:#2D2D44;box-shadow:0 4px 12px rgba(26,26,46,0.2);
}
html[data-style="editorial"] .btn-ghost{
  background:transparent;color:var(--text);border:1px solid var(--text);backdrop-filter:none;
}
html[data-style="editorial"] .btn-ghost:hover{
  background:var(--text);color:#FFF;border-color:var(--text);
}

/* Nav */
html[data-style="editorial"] .nav-inner{
  border-radius:0;background:rgba(255,255,255,0.85);border:none;
  border-bottom:1px solid var(--text);
  backdrop-filter:none;box-shadow:0 2px 8px rgba(26,26,46,0.06);
}
html[data-style="editorial"] .nav-inner::before{display:none}
html[data-style="editorial"] header.nav.scrolled .nav-inner{
  box-shadow:0 4px 12px rgba(26,26,46,0.08);
}
html[data-style="editorial"] .brand{
  font-family:var(--font-display);font-size:20px;font-weight:700;letter-spacing:-.01em;font-style:italic;
}
html[data-style="editorial"] .brand .logo{
  border-radius:0;background:var(--text);color:#FFF;box-shadow:none;font-family:var(--font-mono);font-style:normal;
}
html[data-style="editorial"] .brand .logo::after{display:none}

html[data-style="editorial"] .nav-links a{
  font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted);border-radius:0;
}
html[data-style="editorial"] .nav-links a:hover{color:var(--text);background:transparent;text-decoration:underline}
html[data-style="editorial"] .nav-links a::after{display:none}

html[data-style="editorial"] .lang-btn,
html[data-style="editorial"] .icon-btn{
  border-radius:0;background:transparent;border:1px solid var(--hairline-strong);backdrop-filter:none;
  font-family:var(--font-mono);font-size:12px;
}
html[data-style="editorial"] .lang-btn:hover,
html[data-style="editorial"] .icon-btn:hover{
  background:var(--text);color:#FFF;border-color:var(--text);
}

/* 风格切换器 */
html[data-style="editorial"] .style-trigger{
  border-radius:2px;background:#F5F1E8;border:1px solid #1A1A2E;color:#1A1A2E;
  backdrop-filter:none;box-shadow:0 2px 6px -2px rgba(26,26,46,.2)
}
html[data-style="editorial"] .style-trigger:hover{
  box-shadow:0 4px 10px -2px rgba(26,26,46,.25)
}
html[data-style="editorial"] .style-dropdown{
  border-radius:2px;background:#F5F1E8;border:1px solid #1A1A2E;backdrop-filter:none;
  box-shadow:0 12px 40px -10px rgba(26,26,46,.25)
}
html[data-style="editorial"] .style-opt-text b{font-family:Georgia,serif;font-style:italic}
html[data-style="editorial"] .style-opt-text small{font-family:Georgia,serif;font-style:italic;color:#5c5c4d}
html[data-style="editorial"] .style-opt:hover{background:rgba(26,26,46,.06)}
html[data-style="editorial"] .style-opt.active{background:rgba(26,26,46,.1)}

/* Section 标题 */
html[data-style="editorial"] .sec-head h2{
  font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;
  font-style:italic;line-height:1.15;
}
html[data-style="editorial"] .sec-head p{
  font-family:var(--font-sans);font-size:17px;font-style:italic;color:var(--muted);
}
html[data-style="editorial"] .sec-head{text-align:center;border-bottom:1px solid var(--hairline);padding-bottom:20px}

/* Hero */
html[data-style="editorial"] .hero h1{
  font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:1.1;
}
html[data-style="editorial"] .hero p.lead{
  font-family:var(--font-sans);font-style:italic;font-size:19px;
}
html[data-style="editorial"] .hero-meta b{
  font-family:var(--font-display);background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--text);
}
html[data-style="editorial"] .hero-meta div::before{background:var(--text)}
html[data-style="editorial"] .hero-meta{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em}

/* Profile card */
html[data-style="editorial"] .profile-card{
  border-radius:0;background:#FFF;border:1px solid var(--hairline-strong);
  backdrop-filter:none;box-shadow:0 2px 12px rgba(26,26,46,0.06);
}
html[data-style="editorial"] .profile-card::before,
html[data-style="editorial"] .profile-card::after{display:none}
html[data-style="editorial"] .avatar-lg{
  border-radius:50%;background:var(--text);color:#FFF;box-shadow:none;
  animation:none;font-family:var(--font-display);font-style:italic;
}
html[data-style="editorial"] .avatar-lg::before,
html[data-style="editorial"] .avatar-lg::after{display:none}
html[data-style="editorial"] .profile-card h3{
  font-family:var(--font-display);font-weight:700;font-style:italic;
}
html[data-style="editorial"] .avail{
  border-radius:0;background:transparent;border:1px solid var(--text);color:var(--text);
  backdrop-filter:none;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;
}
html[data-style="editorial"] .avail .pulse{background:var(--text);box-shadow:none;animation:none}
html[data-style="editorial"] .pc-stat{
  border-radius:0;background:#FFF;border:1px solid var(--hairline);
}
html[data-style="editorial"] .pc-stat:hover{border-color:var(--text)}
html[data-style="editorial"] .pc-stat .n{
  font-family:var(--font-display);color:var(--text);background:none;-webkit-background-clip:initial;background-clip:initial;
  font-style:italic;
}

/* Cards */
html[data-style="editorial"] .card{
  border-radius:0;background:#FFF;border:1px solid var(--hairline);backdrop-filter:none;
  box-shadow:0 2px 8px rgba(26,26,46,0.05);
}
html[data-style="editorial"] .card:hover{
  border-color:var(--hairline-strong);box-shadow:0 4px 14px rgba(26,26,46,0.08);
}
html[data-style="editorial"] .card h3.t{
  font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;
  font-size:11px;border-bottom:1px solid var(--hairline);padding-bottom:10px;margin-bottom:14px;
}
html[data-style="editorial"] .card h3.t svg{color:var(--text);stroke:var(--text)}

html[data-style="editorial"] .contact-row .ci{
  border-radius:0;border:1px solid var(--hairline);background:transparent;
}
html[data-style="editorial"] .contact-row .ci svg{color:var(--text);stroke:var(--text)}
html[data-style="editorial"] .contact-row a{
  color:var(--muted);font-family:var(--font-sans);font-style:italic;
}
html[data-style="editorial"] .contact-row a:hover{color:var(--text);text-decoration:underline}

/* Chips */
html[data-style="editorial"] .chip{
  border-radius:0;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.04em;
  background:transparent;border:1px solid var(--hairline-strong);color:var(--text);
}
html[data-style="editorial"] .chip:hover{
  background:var(--text);color:#FFF;border-color:var(--text);
}
html[data-style="editorial"] .skill-group .gl{
  font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);
}

html[data-style="editorial"] .block .bhead{
  font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;font-size:11px;
  border-bottom:1px solid var(--text);padding-bottom:8px;
}
html[data-style="editorial"] .block .bhead .bar{display:none}

/* Timeline */
html[data-style="editorial"] .timeline::before{
  background:var(--text);width:1px;opacity:.3;
}
html[data-style="editorial"] .tl-item::before{
  border-radius:50%;background:#FFF;border:2px solid var(--text);box-shadow:none;
  width:10px;height:10px;top:6px;
}
html[data-style="editorial"] .tl-item:hover::before{background:var(--text)}
html[data-style="editorial"] .tl-item .tt{
  font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);
}
html[data-style="editorial"] .tl-item h4{
  font-family:var(--font-display);font-weight:700;font-style:italic;letter-spacing:-.01em;
}
html[data-style="editorial"] .tl-item li{
  font-family:var(--font-sans);font-size:15px;line-height:1.7;
}
html[data-style="editorial"] .tl-item li::before{
  background:var(--text);border-radius:0;box-shadow:none;width:4px;height:4px;top:11px;
}
html[data-style="editorial"] .tl-item li b{
  font-weight:700;font-style:italic;
}

html[data-style="editorial"] .edu-item{border-bottom:1px solid var(--hairline)}
html[data-style="editorial"] .edu-item h4{
  font-family:var(--font-display);font-style:italic;font-weight:700;
}
html[data-style="editorial"] .edu-item .sub{font-family:var(--font-sans);font-style:italic}
html[data-style="editorial"] .edu-item .yr{font-family:var(--font-mono);color:var(--muted)}

html[data-style="editorial"] .course-grid .c{
  font-family:var(--font-sans);font-style:italic;
}
html[data-style="editorial"] .course-grid .c svg{color:var(--text);stroke:var(--text)}

/* Portfolio */
html[data-style="editorial"] .filters button{
  border-radius:0;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;
  background:transparent;border:1px solid var(--hairline-strong);backdrop-filter:none;
}
html[data-style="editorial"] .filters button:hover{
  background:var(--text);color:#FFF;border-color:var(--text);
}
html[data-style="editorial"] .filters button.active{
  background:var(--text);color:#FFF;border-color:var(--text);box-shadow:none;
}

html[data-style="editorial"] .pf{
  border-radius:0;background:#FFF;border:1px solid var(--hairline);backdrop-filter:none;
  box-shadow:0 2px 8px rgba(26,26,46,0.05);
}
html[data-style="editorial"] .pf::after{display:none}
html[data-style="editorial"] .pf:hover{
  border-color:var(--hairline-strong);box-shadow:0 4px 18px rgba(26,26,46,0.10);
  transform:translateY(-4px);
}

html[data-style="editorial"] .viz{
  border-radius:0;border-bottom:1px solid var(--hairline);
  background:linear-gradient(160deg,rgba(26,26,46,0.03),rgba(26,26,46,0.01));
}
html[data-style="editorial"] .viz::before{display:none}
html[data-style="editorial"] .viz .scan{display:none}
html[data-style="editorial"] .viz-bars span{
  background:var(--text);border-radius:0;opacity:.8;
}
html[data-style="editorial"] .donut{
  background:conic-gradient(var(--text) 0 42%,var(--pink) 42% 70%,var(--cyan) 70% 100%);
}
html[data-style="editorial"] .viz-heat span{background:var(--text)}
html[data-style="editorial"] .viz-area svg path:first-child{fill:rgba(26,26,46,0.15)}
html[data-style="editorial"] .viz-area svg path:nth-child(2){stroke:var(--pink)}
html[data-style="editorial"] .viz-line svg polyline:first-child{stroke:var(--cyan)}
html[data-style="editorial"] .viz-line svg polyline:nth-child(2){stroke:var(--text)}

html[data-style="editorial"] .pf-body h3{
  font-family:var(--font-display);font-weight:700;font-style:italic;letter-spacing:-.01em;
}
html[data-style="editorial"] .pf-tag{
  font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:10px;
}
html[data-style="editorial"] .pf-body p{font-family:var(--font-sans);font-size:15px;line-height:1.7}
html[data-style="editorial"] .pf-chips span{
  border-radius:0;border:1px solid var(--hairline);background:transparent;font-family:var(--font-mono);
  font-size:10px;text-transform:uppercase;letter-spacing:.04em;
}
html[data-style="editorial"] .pf-link{
  color:var(--text);font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;
}
html[data-style="editorial"] .pf-link:hover{text-decoration:underline}

/* Contact */
html[data-style="editorial"] .contact-card{
  border-radius:0;background:#FFF;border:1px solid var(--hairline);backdrop-filter:none;
  box-shadow:0 2px 8px rgba(26,26,46,0.05);
}
html[data-style="editorial"] .contact-card::before,
html[data-style="editorial"] .contact-card::after{display:none}
html[data-style="editorial"] .contact-card:hover{
  border-color:var(--hairline-strong);box-shadow:0 4px 18px rgba(26,26,46,0.10);transform:translateY(-4px);
}
html[data-style="editorial"] .contact-card .ci{
  border-radius:50%;border:1px solid var(--hairline);background:#FFF;
}
html[data-style="editorial"] .contact-card .ci svg{color:var(--text);stroke:var(--text)}
html[data-style="editorial"] .contact-card h3{
  font-family:var(--font-display);font-style:italic;font-weight:700;
}
html[data-style="editorial"] .contact-card p{font-family:var(--font-sans);font-style:italic}
html[data-style="editorial"] .contact-card .copy{
  border-radius:0;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;
  background:transparent;border:1px solid var(--text);font-size:11px;
}
html[data-style="editorial"] .contact-card .copy:hover{
  background:var(--text);color:#FFF;
}

/* Toast */
html[data-style="editorial"] .toast{
  border-radius:0;background:#FFF;border:1px solid var(--text);backdrop-filter:none;box-shadow:0 4px 14px rgba(26,26,46,0.12);
}
html[data-style="editorial"] .toast .ok{border-radius:50%;background:var(--text);box-shadow:none}

/* Mobile menu */
html[data-style="editorial"] .mobile-menu{
  border-radius:0;background:rgba(255,255,255,0.95);border:none;border-bottom:1px solid var(--text);backdrop-filter:none;
  box-shadow:0 4px 12px rgba(26,26,46,0.08);
}
html[data-style="editorial"] .mobile-menu .m-cta{
  background:var(--text);border-radius:0;box-shadow:none;
}
html[data-style="editorial"] .nav-toggle{
  border-radius:0;border:1px solid var(--hairline-strong);
}

/* Detail */
html[data-style="editorial"] .crumbs,
html[data-style="editorial"] .detail-viz,
html[data-style="editorial"] .metric,
html[data-style="editorial"] .detail-error{
  border-radius:0;
}
html[data-style="editorial"] .detail h1{
  font-family:var(--font-display);font-style:italic;font-weight:700;
}
html[data-style="editorial"] .detail .summary{font-family:var(--font-sans);font-style:italic;font-size:19px}
html[data-style="editorial"] .metric .v{
  font-family:var(--font-display);color:var(--text);background:none;-webkit-background-clip:initial;background-clip:initial;font-style:italic;
}
html[data-style="editorial"] .narrative .nsec h2{
  font-family:var(--font-display);font-style:italic;font-weight:700;
}
html[data-style="editorial"] .narrative .nsec h2 .bar{
  background:var(--text);box-shadow:none;border-radius:0;
}
html[data-style="editorial"] .narrative .nsec p{font-family:var(--font-sans);font-size:16px;line-height:1.8}
html[data-style="editorial"] .spin-big{
  border:2px solid var(--hairline-strong);border-top-color:var(--text);border-radius:50%;
  box-shadow:none;
}

/* 风格切换提示（仅切换时短暂显示） */
.style-toast{
  position:fixed;left:50%;top:80px;transform:translate(-50%,-30px);z-index:300;
  padding:10px 20px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--hairline-strong);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:var(--shadow);
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text);opacity:0;pointer-events:none;
  transition:opacity .3s,transform .4s var(--ease-out);
}
.style-toast.show{opacity:1;transform:translate(-50%,0)}

/* #########################################################
 * V4 新增优化
 * #########################################################

/* ===== 1. 风格切换过渡动画 ===== */
@supports (view-transition-name: none){
  ::view-transition-old(root),
  ::view-transition-new(root){
    animation-duration:.45s;animation-timing-function:var(--ease-out)
  }
  ::view-transition-old(root){animation-name:vtr-old}
  ::view-transition-new(root){animation-name:vtr-new}
  @keyframes vtr-old{to{opacity:0;transform:scale(.96)}}
  @keyframes vtr-new{from{opacity:0;transform:scale(1.04)}}
}
/* 不支持 VT 的浏览器用 body 淡入 */
body{transition:background .4s var(--ease),color .4s var(--ease)}
body.style-fading{opacity:0;transition:opacity .15s ease}
body.style-fading-in{opacity:0;animation:fadeInUp .4s var(--ease-out) forwards}
@keyframes fadeInUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ===== 2. 风格锁定明暗 ===== */
/* Brutalist: 固定亮色 */
html[data-style="brutalist"]{color-scheme:light}
html[data-style="brutalist"] .icon-btn#themeToggle,
html[data-style="brutalist"] .lang-btn{display:none !important}
/* Cyberpunk: 固定深色 */
html[data-style="cyberpunk"]{color-scheme:dark}
html[data-style="cyberpunk"] .icon-btn#themeToggle{display:none !important}
/* Editorial: 固定亮色 */
html[data-style="editorial"]{color-scheme:light}
html[data-style="editorial"] .icon-btn#themeToggle,
html[data-style="editorial"] .lang-btn{display:none !important}

/* ===== 3. 首次访问引导气泡 ===== */
.onboarding-tip{
  position:fixed;top:64px;right:20px;z-index:300;
  padding:14px 18px;border-radius:var(--r);max-width:260px;
  background:var(--bg-2);border:1px solid var(--violet-2);
  box-shadow:0 12px 40px -8px rgba(124,58,237,.4),0 0 0 4px rgba(124,58,237,.08);
  font-size:13.5px;line-height:1.55;color:var(--text);
  opacity:0;transform:translateY(-8px);pointer-events:none;
  transition:opacity .4s var(--ease-out),transform .4s var(--ease-out)
}
.onboarding-tip.show{opacity:1;transform:translateY(0);pointer-events:auto}
.onboarding-tip .ob-arrow{
  position:absolute;top:-7px;right:40px;width:14px;height:14px;
  background:var(--bg-2);border-top:1px solid var(--violet-2);border-left:1px solid var(--violet-2);
  transform:rotate(45deg)
}
.onboarding-tip .ob-close{
  position:absolute;top:8px;right:10px;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;border:none;background:var(--surface-2);
  color:var(--muted);font-size:16px;line-height:1
}
.onboarding-tip .ob-close:hover{color:var(--text)}
.onboarding-tip b{color:var(--violet-2);font-family:var(--font-mono);font-size:11px;
  letter-spacing:.08em;text-transform:uppercase;display:block;margin-bottom:4px}
@media(max-width:560px){
  .onboarding-tip{right:12px;left:12px;max-width:none;top:72px}
  .onboarding-tip .ob-arrow{right:24px}
}

/* ===== 4. 作品集 viz tooltip ===== */
.viz-bars{position:relative}
.viz-bars span{cursor:pointer;position:relative}
.viz-tip{
  position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);
  padding:5px 10px;border-radius:var(--r-pill);
  background:var(--bg-2);border:1px solid var(--hairline-strong);
  font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--text);
  white-space:nowrap;opacity:0;pointer-events:none;
  transition:opacity .2s;z-index:10;
  box-shadow:0 4px 12px -4px rgba(0,0,0,.4)
}
.viz-bars span:hover .viz-tip{opacity:1}

/* ===== 5. 搜索框 ===== */
.pf-search{
  display:flex;align-items:center;gap:10px;max-width:380px;margin:0 auto 30px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--hairline-strong);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:border-color .3s,box-shadow .3s
}
.pf-search:focus-within{border-color:var(--violet-2);box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.pf-search svg{width:18px;height:18px;color:var(--muted);flex:none}
.pf-search input{
  flex:1;border:none;background:none;color:var(--text);font-family:var(--font-sans);
  font-size:14px;outline:none
}
.pf-search input::placeholder{color:var(--muted-2)}
.pf-search .pf-search-clear{
  width:22px;height:22px;border-radius:50%;display:none;place-items:center;
  background:var(--surface-2);border:none;cursor:pointer;color:var(--muted)
}
.pf-search .pf-search-clear.show{display:grid}
.pf-search .pf-search-clear svg{width:12px;height:12px}

/* ===== 6. 项目详情页增强 ===== */
.detail-back{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:13px;color:var(--muted);
  padding:9px 16px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--hairline);
  margin-bottom:30px;transition:all .25s var(--ease-out);cursor:pointer
}
.detail-back:hover{transform:translateX(-3px);color:var(--text);border-color:var(--hairline-strong)}
.detail-back svg{width:16px;height:16px}

.detail-next{
  display:flex;justify-content:space-between;gap:16px;margin-top:40px;
  padding-top:28px;border-top:1px solid var(--hairline)
}
.detail-next a{
  display:flex;flex-direction:column;gap:4px;
  padding:16px 22px;border-radius:var(--r);background:var(--surface);
  border:1px solid var(--hairline);transition:all .35s var(--ease-out);max-width:48%
}
.detail-next a:hover{transform:translateY(-3px);border-color:var(--hairline-strong);box-shadow:var(--shadow-sm)}
.detail-next a:last-child{text-align:right;margin-left:auto}
.detail-next .dn-label{font-family:var(--font-mono);font-size:11px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.06em}
.detail-next .dn-title{font-size:16px;font-weight:700;font-family:var(--font-display)}

/* 骨架屏 */
.skeleton-card{
  padding:24px;border-radius:var(--r);background:var(--surface);
  border:1px solid var(--hairline)
}
.skeleton-line{
  height:14px;border-radius:4px;
  background:linear-gradient(90deg,var(--surface-2),var(--surface-3),var(--surface-2));
  background-size:200% 100%;animation:shimmer 1.5s infinite;margin-bottom:10px
}
.skeleton-line:last-child{margin-bottom:0}
.skeleton-line.w60{width:60%}
.skeleton-line.w40{width:40%}
.skeleton-line.w80{width:80%}
.skeleton-line.h24{height:24px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ===== 7. Editorial 双栏报纸排版 ===== */
html[data-style="editorial"] .narrative{
  column-count:2;column-gap:40px;column-rule:1px solid rgba(26,26,46,.15);
  max-width:760px
}
html[data-style="editorial"] .narrative .nsec{
  break-inside:avoid;margin-bottom:30px
}
html[data-style="editorial"] .narrative .nsec h2{
  font-family:"Playfair Display",Georgia,serif;font-weight:700
}
/* 首字下沉 */
html[data-style="editorial"] .narrative .nsec:first-child p:first-of-type::first-letter{
  font-family:"Playfair Display",Georgia,serif;
  font-size:48px;font-weight:700;
  float:left;line-height:.85;margin:4px 8px 0 0;
  color:var(--text)
}
/* 报头 */
html[data-style="editorial"] .hero::before{
  content:"";display:block;width:100%;height:3px;background:var(--text);
  margin-bottom:-20px;opacity:.8
}
html[data-style="editorial"] .hero h1{
  font-family:"Playfair Display",Georgia,serif !important;font-weight:700
}
/* 双栏在窄屏退化为单栏 */
@media(max-width:760px){
  html[data-style="editorial"] .narrative{column-count:1;column-rule:none}
}

/* Editorial 报纸日期/刊号 */
html[data-style="editorial"] .eyebrow::before{
  content:"VOL. I \00b7 ";font-family:Georgia,serif;font-style:italic;opacity:.5
}

/* ===== 8. Brutalist 特色增强 ===== */
/* 跑马灯 */
html[data-style="brutalist"] .hero::after{
  content:"★★★ PORTFOLIO ★★★ PORTFOLIO ★★★ PORTFOLIO ★★★ PORTFOLIO ★★★";
  position:absolute;bottom:-30px;left:0;right:0;
  font-family:var(--font-mono);font-size:14px;font-weight:700;
  letter-spacing:.1em;white-space:nowrap;overflow:hidden;
  color:var(--bg);background:var(--text);
  padding:6px 0;animation:marquee 18s linear infinite
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
/* 超大序号 */
html[data-style="brutalist"] .pf-body{position:relative}
html[data-style="brutalist"] .pf-body::before{
  content:counter(brutal-counter,decimal-leading-zero);
  counter-increment:brutal-counter;
  position:absolute;top:12px;right:16px;
  font-family:var(--font-mono);font-size:48px;font-weight:900;
  color:var(--text);opacity:.12;line-height:1
}
html[data-style="brutalist"] .pf-grid{counter-reset:brutal-counter}
/* 分隔符 */
html[data-style="brutalist"] .sec-head h2::after{
  content:" ///";color:var(--muted-2)
}

/* ===== 9. Cyberpunk glitch 效果 ===== */
@keyframes glitch1{
  0%,100%{clip-path:inset(0 0 0 0);transform:translate(0)}
  20%{clip-path:inset(20% 0 40% 0);transform:translate(-3px,2px)}
  40%{clip-path:inset(50% 0 10% 0);transform:translate(3px,-2px)}
  60%{clip-path:inset(10% 0 70% 0);transform:translate(-2px,1px)}
  80%{clip-path:inset(70% 0 20% 0);transform:translate(2px,-1px)}
}
@keyframes glitch2{
  0%,100%{clip-path:inset(0 0 0 0);transform:translate(0)}
  25%{clip-path:inset(40% 0 30% 0);transform:translate(2px,-1px)}
  50%{clip-path:inset(10% 0 60% 0);transform:translate(-2px,1px)}
  75%{clip-path:inset(60% 0 20% 0);transform:translate(1px,2px)}
}
html[data-style="cyberpunk"] .hero h1{
  position:relative
}
html[data-style="cyberpunk"] .hero h1 .grad-text{
  position:relative
}
html[data-style="cyberpunk"] .hero h1 .grad-text::before,
html[data-style="cyberpunk"] .hero h1 .grad-text::after{
  content:attr(data-text);position:absolute;top:0;left:0;width:100%;
  background:inherit;-webkit-background-clip:text;background-clip:text;
  opacity:.7;pointer-events:none
}
html[data-style="cyberpunk"] .hero h1 .grad-text::before{
  color:#00FF41;-webkit-text-fill-color:#00FF41;
  animation:glitch1 3s infinite linear alternate-reverse
}
html[data-style="cyberpunk"] .hero h1 .grad-text::after{
  color:#FF006E;-webkit-text-fill-color:#FF006E;
  animation:glitch2 2.5s infinite linear alternate-reverse
}
/* CRT 扫描线叠加 */
html[data-style="cyberpunk"] body::after{
  content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;
  background:repeating-linear-gradient(0deg,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,255,65,0.03) 2px,
    rgba(0,255,65,0.03) 4px);
  animation:crtScan 8s linear infinite
}
@keyframes crtScan{0%{background-position:0 0}100%{background-position:0 100px}}

/* CRT 屏幕轻微弯曲 */
html[data-style="cyberpunk"] .nav-inner,
html[data-style="cyberpunk"] .pf,
html[data-style="cyberpunk"] .card{
  position:relative
}
html[data-style="cyberpunk"] .pf::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,transparent 0%,rgba(0,255,65,.03) 50%,transparent 100%);
  animation:scanLine 4s linear infinite
}
@keyframes scanLine{0%{transform:translateY(-100%)}100%{transform:translateY(100%)}}

/* 终端提示符 */
html[data-style="cyberpunk"] .eyebrow .dot{
  background:#00FF41 !important;box-shadow:0 0 8px #00FF41 !important
}
html[data-style="cyberpunk"] .eyebrow::before{
  content:">_ ";color:#00FF41;font-family:var(--font-mono);opacity:.7
}

/* ===== 10. 风格切换时的 body 淡入 ===== */
.style-transitioning *{transition:none !important}

/* ===== 11. 键盘快捷键提示 ===== */
.kbd-hint{
  position:fixed;bottom:16px;left:16px;z-index:150;
  display:flex;gap:6px;align-items:center;
  font-family:var(--font-mono);font-size:11px;color:var(--muted-2);
  opacity:0;transition:opacity .3s;pointer-events:none
}
.kbd-hint.show{opacity:.7}
.kbd-hint kbd{
  padding:2px 6px;border-radius:4px;
  background:var(--surface-2);border:1px solid var(--hairline);
  font-family:var(--font-mono);font-size:10px;color:var(--muted)
}
@media(max-width:560px){.kbd-hint{display:none}}

/* Brutalist 风格下的 onboarding/kbd 调整 */
html[data-style="brutalist"] .onboarding-tip{
  border-radius:0;background:#FFF;border:2px solid #000;
  box-shadow:6px 6px 0 #000
}
html[data-style="brutalist"] .onboarding-tip .ob-arrow{background:#FFF;border-color:#000}
html[data-style="brutalist"] .onboarding-tip b{color:#000}
html[data-style="brutalist"] .kbd-hint kbd{border-radius:0;border:2px solid #000}

/* Cyberpunk 风格下的调整 */
html[data-style="cyberpunk"] .onboarding-tip{
  border-radius:2px;background:rgba(0,2,8,.95);border:1px solid #00FF41;
  box-shadow:0 0 20px rgba(0,255,65,.3);color:#00FF41;
  text-shadow:0 0 6px rgba(0,255,65,.6)
}
html[data-style="cyberpunk"] .onboarding-tip .ob-arrow{background:rgba(0,2,8,.95);border-color:#00FF41}
html[data-style="cyberpunk"] .onboarding-tip b{color:#00FF41;text-shadow:0 0 6px #00FF41}
html[data-style="cyberpunk"] .kbd-hint kbd{
  border-radius:2px;background:rgba(0,0,0,.6);border:1px solid #00FF41;color:#00FF41
}

/* Editorial 风格下的调整 */
html[data-style="editorial"] .onboarding-tip{
  border-radius:2px;background:#F5F1E8;border:1px solid #1A1A2E;
  box-shadow:0 8px 24px -6px rgba(26,26,46,.25);font-family:Georgia,serif
}
html[data-style="editorial"] .onboarding-tip .ob-arrow{background:#F5F1E8;border-color:#1A1A2E}
html[data-style="editorial"] .onboarding-tip b{
  color:#1A1A2E;font-family:Georgia,serif;font-style:italic;text-transform:none;letter-spacing:0
}
html[data-style="editorial"] .kbd-hint kbd{
  border-radius:2px;border:1px solid #1A1A2E;font-family:Georgia,serif
}

/* Editorial 搜索框 */
html[data-style="editorial"] .pf-search{
  border-radius:2px;background:#F5F1E8;border:1px solid #1A1A2E;backdrop-filter:none
}
html[data-style="editorial"] .pf-search input{font-family:Georgia,serif}

/* Brutalist 搜索框 */
html[data-style="brutalist"] .pf-search{
  border-radius:0;background:#FFF;border:2px solid #000;backdrop-filter:none;
  box-shadow:4px 4px 0 #000
}
html[data-style="brutalist"] .pf-search:focus-within{
  box-shadow:2px 2px 0 #000;transform:translate(2px,2px)
}

/* Cyberpunk 搜索框 */
html[data-style="cyberpunk"] .pf-search{
  border-radius:2px;background:rgba(0,0,0,.6);border:1px solid #00FF41;backdrop-filter:none;
  box-shadow:0 0 8px rgba(0,255,65,.2)
}
html[data-style="cyberpunk"] .pf-search input{font-family:var(--font-mono);color:#00FF41}
html[data-style="cyberpunk"] .pf-search svg{color:#00FF41}