/* ===========================================================
   王景岳 · 个人主页
   浅色 · 大留白 · 编辑感排版
   =========================================================== */

:root{
  --ink:#1D1D1F;
  --ink-2:#6E6E73;
  --ink-3:#86868B;
  --ink-4:#A1A1A6;

  --bg:#FFFFFF;
  --bg-alt:#F5F5F7;
  --bg-soft:#FAFAFC;

  --line:rgba(0,0,0,.10);
  --line-2:rgba(0,0,0,.065);

  --blue:#0071E3;
  --blue-h:#0077ED;
  --violet:#5E5CE6;
  --green:#34C759;

  --r-s:14px;
  --r-m:20px;
  --r-l:26px;
  --r-xl:30px;

  --shadow-s:0 1px 2px rgba(0,0,0,.035), 0 10px 26px -18px rgba(0,0,0,.20);
  --shadow-m:0 2px 6px rgba(0,0,0,.04), 0 28px 56px -30px rgba(0,0,0,.28);
  --shadow-photo:0 2px 8px rgba(0,0,0,.05), 0 40px 70px -36px rgba(0,0,0,.40);

  --max:1180px;
  --pad:clamp(20px,4vw,32px);

  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0}
p{margin:0}

/* ---------------- 动画 ---------------- */
@keyframes rise{
  from{opacity:0;transform:translate3d(0,16px,0)}
  to{opacity:1;transform:none}
}
@keyframes fade{
  from{opacity:0}
  to{opacity:1}
}

/* ---------------- 导航 ---------------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line-2);
}
.nav-in{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  height:58px;display:flex;align-items:center;gap:26px;
}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-mark{
  width:26px;height:26px;border-radius:8px;
  background:linear-gradient(135deg,#0071E3,#5E5CE6);
  color:#fff;display:grid;place-items:center;
  font-size:13px;font-weight:600;line-height:1;
  box-shadow:0 6px 14px -8px rgba(0,113,227,.9);
}
.brand-name{font-size:15px;font-weight:600;letter-spacing:-.01em}
.nav-links{display:flex;gap:26px}
.nav-links a{
  font-size:13.5px;color:var(--ink-2);
  transition:color .2s ease;white-space:nowrap;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.on{color:var(--ink);font-weight:500}
.nav-sp{flex:1}
.nav-cta{
  font-size:13.5px;font-weight:500;color:#fff;background:var(--ink);
  padding:8px 18px;border-radius:980px;
  transition:background .2s ease,transform .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{background:#000;transform:translateY(-1px)}

/* ---------------- 容器 / 区块 ---------------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.sec{padding:clamp(52px,6.4vw,88px) 0}
.sec.alt{background:var(--bg-alt)}
.sec.tight{padding:clamp(40px,5vw,64px) 0}

.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:clamp(24px,3.2vw,38px);
}
.kicker{
  font-size:11.5px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:10px;
}
.sec h2{
  font-size:clamp(23px,2.9vw,34px);
  line-height:1.16;letter-spacing:-.022em;font-weight:600;
}
.sec-desc{
  margin-top:11px;color:var(--ink-2);
  font-size:clamp(14px,1.45vw,16px);line-height:1.62;
  max-width:38em;
}
.sec-link{
  font-size:14px;font-weight:500;color:var(--blue);
  white-space:nowrap;padding-bottom:2px;
  display:inline-flex;align-items:center;gap:5px;
  transition:gap .2s ease;
}
.sec-link:hover{gap:9px}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:500;
  padding:13px 26px;border-radius:980px;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,transform .18s ease,box-shadow .25s ease,border-color .2s ease;
}
.btn-primary{
  background:var(--blue);color:#fff;
  box-shadow:0 12px 28px -16px rgba(0,113,227,.95);
}
.btn-primary:hover{background:var(--blue-h);transform:translateY(-1px);box-shadow:0 16px 34px -16px rgba(0,113,227,.95)}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(0,0,0,.15)}
.btn-ghost:hover{background:var(--bg-alt);border-color:rgba(0,0,0,.22)}
.btn-sm{font-size:13.5px;padding:10px 20px}

/* ===========================================================
   HERO
   =========================================================== */
.hero{padding:clamp(30px,4vw,56px) 0 clamp(40px,5.4vw,72px)}
.hero-grid{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:clamp(20px,2.8vw,44px);
  align-items:center;
  min-height:clamp(460px,68vh,640px);
}
.hero-left{min-width:0}

.idrow{
  display:flex;align-items:center;gap:10px;
  margin-bottom:clamp(16px,2vw,22px);
  animation:rise .7s cubic-bezier(.2,.8,.2,1) both;
}
.idrow .nm{font-size:17px;font-weight:600;letter-spacing:-.012em}
.idrow .sep{width:3px;height:3px;border-radius:50%;background:var(--ink-4)}
.idrow .rl{font-size:13.5px;color:var(--ink-3)}

.hero h1 .dim{color:var(--ink-4)}
.hero h1{
  font-size:clamp(34px,5.5vw,76px);
  line-height:1.13;letter-spacing:-.032em;font-weight:600;
  margin-bottom:clamp(30px,3.8vw,46px);
  animation:rise .8s cubic-bezier(.2,.8,.2,1) .06s both;
}

.actions{
  display:flex;gap:11px;flex-wrap:wrap;align-items:center;
  animation:rise .8s cubic-bezier(.2,.8,.2,1) .14s both;
}

/* ---------- 主视觉：人像出框 ---------- */
.hero-scene{
  position:relative;
  display:flex;justify-content:center;
  perspective:1500px;
  padding:12px 0 8px;
  animation:fade 1.1s ease .12s both;
}

.hero-pop{
  position:relative;
  width:100%;max-width:444px;
  transform-style:preserve-3d;
  transition:transform .7s cubic-bezier(.2,.8,.2,1);
  will-change:transform;
}
.hero-pop.tracking{transition:transform .16s linear}

/* 背景窗口：从人像下方开始，圆角裁剪 */
.hero-frame{
  position:absolute;left:0;right:0;top:112px;bottom:-26px;
  border-radius:32px;
  overflow:hidden;
  background:linear-gradient(168deg,#DCE7FF 0%,#EBE4FF 52%,#FBE6F0 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55), inset 0 -28px 46px -26px rgba(40,36,60,.10), 0 2px 8px rgba(0,0,0,.05), 0 44px 74px -42px rgba(0,0,0,.44);
  transition:transform .7s cubic-bezier(.2,.8,.2,1);
  will-change:transform;
  z-index:0;
}
.hero-pop.tracking .hero-frame{transition:transform .16s linear}

.hp-glow{
  position:absolute;width:86%;aspect-ratio:1;left:7%;top:2%;
  border-radius:50%;
  background:radial-gradient(circle,rgba(122,152,255,.30),rgba(122,152,255,0) 66%);
}
.hp-ring{
  position:absolute;border:1px solid rgba(30,30,60,.07);border-radius:50%;
  width:122%;aspect-ratio:1;left:-11%;top:14%;
}
.hp-ring.b{width:78%;left:11%;top:32%;border-color:rgba(30,30,60,.05)}
.hp-floor{
  position:absolute;left:0;right:0;bottom:0;height:10%;
  background:linear-gradient(to top,rgba(255,255,255,.0),rgba(255,255,255,0));
}

/* 人像：比窗口宽，头肩溢出到窗口上方 */
.hero-person{
  position:relative;display:block;
  width:104%;max-width:none;
  margin-left:0%;
  transform:translate(var(--tx,0px),var(--ty,0px));
  filter:contrast(1.07) saturate(1.05) brightness(1.01) drop-shadow(9px 16px 24px rgba(20,20,40,.30));
  transition:transform .7s cubic-bezier(.2,.8,.2,1);
  will-change:transform;
  pointer-events:none;
  z-index:2;
}
.hero-pop.tracking .hero-person{transition:transform .16s linear}

/* ===========================================================
   我在做什么
   =========================================================== */
.abil-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(22px,3.6vw,52px);
}
.abil{border-top:1.5px solid var(--ink);padding-top:20px}
.abil .no{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  color:var(--ink-4);margin-bottom:12px;
}
.abil h3{font-size:17px;font-weight:600;letter-spacing:-.012em;margin-bottom:9px}
.abil p{font-size:13.6px;line-height:1.72;color:var(--ink-2)}
.abil .did{margin-top:13px;font-size:12px;color:var(--ink-3);display:flex;gap:6px;flex-wrap:wrap}
.abil .did span{background:var(--bg-alt);border-radius:6px;padding:3px 8px}

/* ===========================================================
   作品卡
   =========================================================== */
.work-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.wcard{
  display:block;background:#fff;border:1px solid var(--line-2);
  border-radius:var(--r-l);overflow:hidden;box-shadow:var(--shadow-s);
  transition:transform .32s cubic-bezier(.2,.8,.2,1),box-shadow .32s ease;
}
.wcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.wcard .cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.wcard .cover svg{width:100%;height:100%;display:block;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.wcard:hover .cover svg{transform:scale(1.03)}
.wcard .wbody{padding:20px 22px 24px}
.wcard .wmeta{
  display:flex;align-items:center;gap:8px;
  font-size:11.5px;color:var(--ink-3);margin-bottom:9px;
  font-family:var(--mono);letter-spacing:.02em;
}
.wcard .wmeta i{width:3px;height:3px;border-radius:50%;background:var(--ink-4);font-style:normal}
.wcard h3{font-size:18px;font-weight:600;letter-spacing:-.015em;margin-bottom:6px;line-height:1.35}
.wcard p{font-size:13.5px;line-height:1.62;color:var(--ink-2)}
.wcard .wtag{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.wtag span{font-size:11.5px;color:var(--ink-2);background:var(--bg-alt);border-radius:6px;padding:3px 8px}

/* ===========================================================
   成绩面板
   =========================================================== */
.score-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.score{
  border:1px solid var(--line-2);border-radius:var(--r-l);
  background:#fff;padding:clamp(24px,3vw,34px);
  transition:box-shadow .3s ease,transform .3s ease;
}
.score:hover{transform:translateY(-3px);box-shadow:var(--shadow-s)}
.score .sk{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  color:var(--ink-4);margin-bottom:10px;
}
.score h3{font-size:19px;font-weight:600;letter-spacing:-.014em;margin-bottom:7px}
.score .sd{font-size:13px;line-height:1.6;color:var(--ink-3);margin-bottom:26px}
.nums{display:grid;grid-template-columns:1fr 1fr;gap:22px 16px}
.nums b{
  display:block;font-size:clamp(23px,2.6vw,30px);
  font-weight:600;letter-spacing:-.025em;line-height:1.1;
}
.nums b i{font-size:12.5px;font-weight:400;color:var(--ink-3);font-style:normal;margin-left:2px}
.nums span{display:block;font-size:12px;color:var(--ink-3);margin-top:6px;line-height:1.4}

/* 领域详情卡（作品页 · 个人成绩） */
.field-card{
  display:grid;grid-template-columns:1fr 330px;
  gap:clamp(24px,4vw,56px);align-items:start;
  border:1px solid var(--line-2);border-radius:var(--r-l);
  background:#fff;padding:clamp(24px,3.2vw,38px);
  margin-bottom:16px;
  transition:box-shadow .3s ease;
}
.field-card:hover{box-shadow:var(--shadow-s)}
.field-card .sk{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  color:var(--ink-4);margin-bottom:10px;
}
.field-card h3{font-size:clamp(19px,2.2vw,23px);font-weight:600;letter-spacing:-.016em;margin-bottom:10px}
.field-card .note{
  font-size:13.8px;line-height:1.8;color:var(--ink-2);max-width:38em;
}
.field-card .nums{padding-top:4px}

/* ===========================================================
   CTA
   =========================================================== */
.cta-band{
  background:linear-gradient(120deg,#0071E3,#5E5CE6);
  border-radius:var(--r-l);
  padding:clamp(32px,4.2vw,52px) clamp(26px,4vw,50px);
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;color:#fff;
  box-shadow:0 30px 60px -36px rgba(0,90,200,.9);
}
.cta-band h2{
  font-size:clamp(21px,2.6vw,30px);
  letter-spacing:-.02em;line-height:1.2;font-weight:600;margin-bottom:8px;
}
.cta-band p{font-size:14px;color:rgba(255,255,255,.84);line-height:1.6}
.cta-band .btn{background:#fff;color:#0A5BB5;flex:0 0 auto;box-shadow:0 12px 26px -14px rgba(0,0,0,.5)}
.cta-band .btn:hover{background:#F5F5F7;transform:translateY(-1px)}

/* ===========================================================
   页脚
   =========================================================== */
.foot{border-top:1px solid var(--line-2);padding:clamp(36px,4.6vw,52px) 0 32px;background:#fff}
.foot-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:32px}
.foot-brand .fm{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,#0071E3,#5E5CE6);
  color:#fff;display:grid;place-items:center;
  font-size:14px;font-weight:600;margin-bottom:14px;
}
.foot-brand .t{font-size:15px;font-weight:600;margin-bottom:6px}
.foot-brand .d{font-size:13px;color:var(--ink-3);max-width:26em;line-height:1.6}
.foot-cols{display:flex;gap:clamp(32px,6vw,80px)}
.foot-col h4{font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.04em;margin-bottom:12px}
.foot-col a{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:9px;transition:color .2s ease}
.foot-col a:hover{color:var(--ink)}
.foot-bot{
  border-top:1px solid var(--line-2);padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:var(--ink-4);
}

/* ===========================================================
   内页
   =========================================================== */
.page-head{padding:clamp(40px,5.2vw,68px) 0 clamp(28px,3.4vw,42px)}
.page-head h1{
  font-size:clamp(30px,4.2vw,50px);
  letter-spacing:-.028em;line-height:1.1;font-weight:600;
  margin-bottom:14px;
}
.page-head p{
  font-size:clamp(14.5px,1.55vw,17px);
  color:var(--ink-2);max-width:34em;line-height:1.65;
}

.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:clamp(22px,2.8vw,32px)}
.filter-row button{
  font-size:13px;color:var(--ink-2);background:#fff;
  border:1px solid var(--line);padding:8px 16px;border-radius:980px;
  cursor:pointer;transition:all .2s ease;
}
.filter-row button:hover{border-color:rgba(0,0,0,.2);color:var(--ink)}
.filter-row button.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------------- 作品详情 ---------------- */
.back-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;color:var(--ink-2);
  margin-top:clamp(26px,3.4vw,42px);
  margin-bottom:clamp(22px,2.8vw,32px);
  transition:color .2s ease,gap .2s ease;
}
.back-link:hover{color:var(--ink);gap:9px}

.detail-head{max-width:820px;margin-bottom:clamp(26px,3.4vw,42px)}
.detail-head .wmeta{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:11.5px;color:var(--ink-3);
  font-family:var(--mono);letter-spacing:.02em;margin-bottom:14px;
}
.detail-head .wmeta i{width:3px;height:3px;border-radius:50%;background:var(--ink-4);font-style:normal}
.detail-head h1{
  font-size:clamp(27px,4vw,46px);
  letter-spacing:-.026em;line-height:1.12;font-weight:600;
  margin-bottom:16px;
}
.detail-head .lead{
  font-size:clamp(15px,1.65vw,18.5px);
  color:var(--ink-2);line-height:1.6;max-width:32em;
}

.detail-cover{
  border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--line-2);box-shadow:var(--shadow-m);
  aspect-ratio:16/9;background:var(--bg-alt);
  margin-bottom:clamp(34px,4.4vw,54px);
}
.detail-cover svg{width:100%;height:100%;display:block}

.result-row{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;border:1px solid var(--line-2);border-radius:var(--r-m);
  overflow:hidden;background:var(--bg-soft);
  margin-bottom:clamp(34px,4.4vw,54px);
}
.result-row .r{padding:24px 24px 26px;border-right:1px solid var(--line-2)}
.result-row .r:last-child{border-right:none}
.result-row b{
  display:block;font-size:clamp(21px,2.5vw,29px);
  font-weight:600;letter-spacing:-.025em;line-height:1.15;margin-bottom:7px;
}
.result-row span{font-size:12.5px;color:var(--ink-3);line-height:1.5}

.detail-body{
  display:grid;grid-template-columns:1fr 300px;
  gap:clamp(32px,5vw,72px);align-items:start;
}
.detail-text{min-width:0;max-width:640px}
.detail-text h2{font-size:16px;font-weight:600;letter-spacing:-.005em;margin-bottom:10px}
.detail-text .block{margin-bottom:clamp(26px,3.2vw,36px)}
.detail-text .block p{font-size:15.5px;line-height:1.82;color:var(--ink-2)}

.detail-side{
  position:sticky;top:82px;
  border:1px solid var(--line-2);border-radius:var(--r-m);
  background:var(--bg-soft);padding:22px;
}
.detail-side dl{margin:0}
.detail-side dt{font-size:11.5px;color:var(--ink-3);letter-spacing:.04em;margin-bottom:6px}
.detail-side dd{margin:0 0 18px;font-size:14px;color:var(--ink);font-weight:500}
.detail-side dd:last-of-type{margin-bottom:0}
.detail-side .stack{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}
.detail-side .stack span{
  font-size:11.5px;color:var(--ink-2);background:#fff;
  border:1px solid var(--line-2);border-radius:6px;padding:3px 8px;
}
.detail-side .side-cta{
  display:flex;align-items:center;justify-content:center;gap:7px;
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line-2);
  font-size:13.5px;font-weight:500;color:var(--blue);
  transition:gap .2s ease;
}
.detail-side .side-cta:hover{gap:11px}

.more-works{border-top:1px solid var(--line-2);margin-top:clamp(44px,5.6vw,76px);padding-top:clamp(36px,4.6vw,56px)}

/* ===========================================================
   关于页
   =========================================================== */
.about-top{
  display:grid;grid-template-columns:196px 1fr;
  gap:clamp(24px,4vw,44px);align-items:center;
  padding:clamp(34px,4.6vw,58px) 0 clamp(30px,4vw,46px);
}
.about-ava{
  width:100%;aspect-ratio:1/1;
  border-radius:var(--r-l);overflow:hidden;
  background:#EDEDEF;box-shadow:var(--shadow-s);
}
.about-ava img{width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.about-intro .nm{
  font-size:clamp(26px,3.2vw,38px);
  font-weight:600;letter-spacing:-.025em;margin-bottom:10px;
}
.about-intro .rl{font-size:14px;color:var(--ink-3);margin-bottom:16px}
.about-intro p{
  font-size:clamp(14.5px,1.5vw,16.5px);
  line-height:1.72;color:var(--ink-2);max-width:36em;
}

.block-title{
  font-size:clamp(20px,2.4vw,26px);
  font-weight:600;letter-spacing:-.018em;margin-bottom:20px;
}

.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.contact{
  display:flex;align-items:center;gap:16px;
  border:1px solid var(--line-2);border-radius:var(--r-m);
  background:#fff;padding:20px 22px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.contact:hover{transform:translateY(-2px);box-shadow:var(--shadow-s);border-color:rgba(0,0,0,.1)}
.contact .ic{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  display:grid;place-items:center;background:var(--bg-alt);
}
.contact .ic svg{width:19px;height:19px;stroke:var(--ink-2);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.contact .k{display:block;font-size:11.5px;color:var(--ink-3);margin-bottom:3px}
.contact .v{display:block;font-size:14.5px;font-weight:500;letter-spacing:-.005em;word-break:break-all}

.qr-card{
  border:1px solid var(--line-2);border-radius:var(--r-m);
  background:#fff;padding:22px;
  display:flex;align-items:center;gap:20px;
}
.qr{
  width:118px;height:118px;flex:0 0 auto;
  border:1px dashed rgba(0,0,0,.22);
  border-radius:14px;background:var(--bg-alt);
  display:grid;place-items:center;text-align:center;
  color:var(--ink-4);font-size:10.5px;line-height:1.6;padding:10px;
}
.qr-info .k{font-size:12px;color:var(--ink-3);margin-bottom:5px}
.qr-info .v{font-size:15px;font-weight:500;margin-bottom:10px}
.qr-info .hint{font-size:12px;color:var(--ink-3);line-height:1.6}

.social{
  border:1px solid var(--line-2);border-radius:var(--r-m);
  background:#fff;overflow:hidden;
}
.social .row{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:17px 22px;
  border-bottom:1px solid var(--line-2);
  transition:background .18s ease;
}
.social .row:last-child{border-bottom:none}
.social a.row:hover{background:var(--bg-soft)}
.social .sl{display:flex;align-items:center;gap:12px;min-width:0}
.social .dot{width:6px;height:6px;border-radius:50%;background:var(--ink-4);flex:0 0 auto}
.social .name{font-size:14.5px;font-weight:500}
.social .handle{font-size:12.5px;color:var(--ink-4);font-family:var(--mono)}
.social .arw{color:var(--ink-4);font-size:14px;transition:transform .2s ease,color .2s ease}
.social .row:hover .arw{transform:translateX(3px);color:var(--ink-2)}
.social .row.empty{cursor:default}
.social .row.empty .arw{opacity:.35}
.social .row.empty:hover .arw{transform:none}
.social .row.empty .name{color:var(--ink-3)}

/* 时间线 */
.tl{position:relative;padding-left:26px;margin-top:6px}
.tl::before{content:"";position:absolute;left:4px;top:8px;bottom:8px;width:1px;background:var(--line)}
.tl-item{position:relative;padding-bottom:clamp(24px,3vw,34px)}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:7px;
  width:9px;height:9px;border-radius:50%;
  background:#fff;border:2px solid var(--blue);
  box-shadow:0 0 0 4px #fff;
}
.tl-item .yr{font-family:var(--mono);font-size:11.5px;color:var(--ink-3);letter-spacing:.06em;margin-bottom:6px}
.tl-item h3{font-size:16px;font-weight:600;letter-spacing:-.01em;margin-bottom:6px}
.tl-item p{font-size:14px;line-height:1.75;color:var(--ink-2);max-width:34em}

.about-cols{
  display:grid;grid-template-columns:1fr 380px;
  gap:clamp(32px,5vw,72px);align-items:start;
}

/* ---------------- 响应式 ---------------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:34px;min-height:0}
  .hero-photo{max-width:340px;margin:0 auto}
  .hero-pop{max-width:300px}
  .hero-frame{top:84px}
  .abil-grid{grid-template-columns:1fr;gap:26px}
  .about-top{grid-template-columns:130px 1fr}
  .about-cols{grid-template-columns:1fr;gap:36px}
  .detail-body{grid-template-columns:1fr;gap:32px}
  .detail-side{position:static}
}
@media (max-width:760px){
  .nav-in{gap:14px;height:54px}
  .brand{margin-right:auto}
  .nav-links{gap:16px}
  .nav-cta{display:none}
  .work-grid{grid-template-columns:1fr}
  .score-grid{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px}
  .foot-cols{gap:36px}
  .result-row{grid-template-columns:1fr}
  .result-row .r{border-right:none;border-bottom:1px solid var(--line-2)}
  .result-row .r:last-child{border-bottom:none}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .brand-name{display:none}
  .nav-links a{font-size:12.5px}
  .cta-band{flex-direction:column;align-items:flex-start}
  .foot-cols{flex-direction:column;gap:26px}
  .about-top{grid-template-columns:1fr;gap:20px}
  .about-ava{max-width:150px}
  .qr-card{flex-direction:column;align-items:flex-start;gap:16px}
}
@media (max-width:380px){
  .hero h1{font-size:25px}
  .nav-links{gap:12px}
  .nav-links a{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ===========================================================
   笔记
   =========================================================== */
.note-list{border-top:1px solid var(--line-2);margin-bottom:clamp(26px,3.4vw,40px)}
.note-row{
  display:grid;grid-template-columns:104px 1fr 22px;
  gap:clamp(16px,3vw,40px);align-items:start;
  padding:clamp(20px,2.6vw,30px) 0;
  border-bottom:1px solid var(--line-2);
  transition:background .2s ease;
}
.note-row:hover .note-main h3{color:var(--blue)}
.note-date{
  font-family:var(--mono);font-size:12px;color:var(--ink-4);
  letter-spacing:.02em;padding-top:5px;
}
.note-tag{
  display:flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11.5px;color:var(--ink-3);
  margin-bottom:8px;
}
.note-tag i{width:3px;height:3px;border-radius:50%;background:var(--ink-4)}
.note-main h3{
  font-size:clamp(17px,2vw,20px);font-weight:600;
  letter-spacing:-.015em;line-height:1.4;margin-bottom:7px;
  transition:color .2s ease;
}
.note-main p{font-size:13.8px;line-height:1.68;color:var(--ink-2);max-width:46em}
.note-arrow{color:var(--ink-4);font-size:15px;align-self:center;transition:transform .2s ease,color .2s ease}
.note-row:hover .note-arrow{transform:translateX(4px);color:var(--ink-2)}
.note-foot{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13.5px;color:var(--ink-3);
  padding-bottom:clamp(44px,5.4vw,72px);
}
@media (max-width:760px){
  .note-row{grid-template-columns:1fr auto;gap:8px 12px;padding:22px 0}
  .note-date{grid-column:1/-1;padding-top:0}
  .note-arrow{padding-top:6px}
  .note-main p{font-size:13.5px}
}

/* ===========================================================
   第 2 屏 · 我的思考方式
   =========================================================== */
.think{
  padding:clamp(78px,10vw,148px) 0 clamp(64px,8vw,112px);
  text-align:center;
  background:linear-gradient(168deg,#F7FAFF 0%,#FAF7FE 52%,#FEFAFC 100%);
}
.think-kicker{
  font-family:var(--mono);
  font-size:13px;letter-spacing:.15em;
  color:#6F849B;
  margin-bottom:clamp(20px,2.8vw,30px);
}
.think-creed{
  font-size:clamp(23px,3.2vw,40px);
  font-weight:600;letter-spacing:-.022em;line-height:1.34;
  color:var(--ink);
  margin:0 auto clamp(44px,5.6vw,76px);
  max-width:17em;
}

.loop{
  display:flex;justify-content:center;
  margin-bottom:clamp(34px,4.4vw,58px);
}
.loop svg{
  display:block;
  width:100%;max-width:620px;height:auto;
  overflow:visible;
}
.loop .seg,
.loop .arw{
  fill:none;
  stroke:#93B3D6;
  stroke-width:1;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.loop rect{
  fill:url(#nodeGrad);
  stroke:#AAC3DF;
  stroke-width:1;
  filter:drop-shadow(0 12px 26px rgba(96,126,176,.18));
}
.loop text{
  fill:#7F97B2;
  font-size:16px;
  font-family:var(--sans);
  text-anchor:middle;
  letter-spacing:.06em;
}
.loop .num{
  fill:#7E96B0;
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:.12em;
}
.loop:hover rect,
.loop:hover .seg,
.loop:hover .arw{stroke:rgba(0,113,227,.55)}
.loop:hover text{fill:var(--blue)}
.loop circle{transition:stroke .35s ease}

/* 描边：每条线段按自身长度做 dashoffset 绘制 */
.loop .seg,
.loop .arw{
  stroke-dasharray:var(--len);
  stroke-dashoffset:var(--len);
  transition:stroke .35s ease;
  animation-duration:6s;
  animation-timing-function:cubic-bezier(.4,0,.2,1);
  animation-iteration-count:infinite;
  animation-play-state:paused;
}
.loop .arw{stroke:#7FA3C9}
.loop.playing .seg,
.loop.playing .arw{animation-play-state:running}

/* 6s 一轮：线 → 箭头 → 线 → 箭头 → 线 → 箭头，其余时间保持完整 */
@keyframes drawSeg1{0%{stroke-dashoffset:var(--len)}14.2%,100%{stroke-dashoffset:0}}
@keyframes drawArw1{0%,14.2%{stroke-dashoffset:var(--len)}18.2%,100%{stroke-dashoffset:0}}
@keyframes drawSeg2{0%,16.7%{stroke-dashoffset:var(--len)}30.8%,100%{stroke-dashoffset:0}}
@keyframes drawArw2{0%,30.8%{stroke-dashoffset:var(--len)}34.8%,100%{stroke-dashoffset:0}}
@keyframes drawSeg3{0%,33.3%{stroke-dashoffset:var(--len)}55%,100%{stroke-dashoffset:0}}
@keyframes drawArw3{0%,55%{stroke-dashoffset:var(--len)}59%,100%{stroke-dashoffset:0}}

.think-notes{
  list-style:none;
  padding:0;margin:0 auto;
  max-width:34em;
  display:flex;flex-direction:column;gap:9px;
  font-size:15.5px;line-height:1.75;
  color:#75899F;
}

/* ===========================================================
   第 3 屏 · 关于 & 联系
   =========================================================== */
.foot-min{padding:34px 0 40px;border-top:0}
.foot-min .foot-bot{border-top:1px solid var(--line-2);padding-top:22px}
.ac{
  padding:clamp(66px,9vw,122px) 0 clamp(84px,11vw,152px);
  text-align:center;
  border-top:1px solid var(--line-2);
}
.ac-text{
  font-size:clamp(14.5px,1.5vw,16.5px);
  line-height:1.88;
  color:var(--ink-2);
  max-width:37em;
  margin:0 auto clamp(28px,3.8vw,42px);
}
.ac-links{
  display:flex;align-items:center;justify-content:center;
  gap:16px;flex-wrap:wrap;
  font-size:14px;
}
.ac-links a{
  color:var(--ink-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.ac-links a:hover{color:var(--blue);border-bottom-color:rgba(0,113,227,.4)}
.ac-dot{width:3px;height:3px;border-radius:50%;background:var(--ink-4)}

.br-m{display:none}

@media (max-width:760px){
  .br-m{display:inline}
  .think{padding:64px 0 56px}
  .think-creed{margin-bottom:44px}
  .loop{margin-bottom:38px;padding:0 4px}
  .loop svg{max-width:100%}
  .loop text{font-size:23px}
  .loop .num{font-size:17px}
  .think-notes{font-size:14.5px;line-height:1.78}
  .ac{padding:56px 0 76px}
}