/* ==========================================================================
   李伟杰 · 个人简历站  —  v2 重设计
   ========================================================================== */

:root{
  --ink:#101014;
  --ink-2:#33333c;
  --muted:#62626e;
  --faint:#9a9aa6;
  --line:#ececf1;
  --bg:#ffffff;
  --soft:#f6f6fa;
  --dark:#0b0b10;
  --dark-2:#14141c;

  --accent:#e8402f;
  --accent-2:#ff7a45;
  --pink:#ff5f9e;
  --violet:#6d5efc;
  --sky:#3aa7f0;

  --grad-hot:linear-gradient(115deg,#ff7a45 0%,#e8402f 55%,#c22f2a 100%);
  --grad-pop:linear-gradient(120deg,#8b5cf6 0%,#3aa7f0 100%);
  --grad-pink:linear-gradient(120deg,#ff5f9e 0%,#ff7a45 100%);

  --r:16px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-1:0 1px 2px rgba(16,16,20,.04), 0 6px 20px rgba(16,16,20,.05);
  --sh-2:0 2px 8px rgba(16,16,20,.06), 0 22px 60px rgba(16,16,20,.10);
  --sh-glow:0 18px 50px rgba(232,64,47,.28);
  --maxw:1160px;
  --font:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px;}

body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}

img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.24;letter-spacing:-.01em;}
p{margin:0 0 .7em;}
p:last-child{margin-bottom:0;}
strong{font-weight:800;color:var(--ink);}
button{font-family:inherit;}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* ============ 顶部进度条 ============ */
.progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:120;
  background:var(--grad-hot);border-radius:0 3px 3px 0;
  box-shadow:0 0 14px rgba(232,64,47,.6);
  transition:width .12s linear;
}

/* ============ 顶部导航 ============ */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease,backdrop-filter .3s ease;
  border-bottom:1px solid transparent;
}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:18px;}

.brand{display:flex;align-items:center;gap:11px;font-weight:800;white-space:nowrap;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:var(--grad-hot);color:#fff;font-size:16px;font-weight:800;
  box-shadow:0 6px 18px rgba(232,64,47,.35);flex:none;
}
.brand-txt{font-size:17px;display:flex;align-items:baseline;gap:9px;color:#fff;transition:color .3s ease;}
.brand-txt em{font-style:normal;font-size:12px;font-weight:400;opacity:.6;padding-left:9px;border-left:1px solid rgba(255,255,255,.22);}

.nav{display:flex;align-items:center;gap:2px;}
.nav a{
  font-size:14px;color:rgba(255,255,255,.72);padding:8px 12px;border-radius:10px;
  transition:color .2s ease,background .2s ease;position:relative;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav a.is-active{color:#fff;}
.nav a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--grad-hot);
}
.nav .nav-cta{
  margin-left:8px;color:#fff;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);padding:8px 16px;
}
.nav .nav-cta:hover{background:var(--grad-hot);border-color:transparent;}

/* 滚过 hero 后的浅色状态 */
.hdr.is-solid{
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom-color:var(--line);box-shadow:0 6px 30px rgba(16,16,20,.06);
}
.hdr.is-solid .brand-txt{color:var(--ink);}
.hdr.is-solid .brand-txt em{border-left-color:var(--line);}
.hdr.is-solid .nav a{color:var(--muted);}
.hdr.is-solid .nav a:hover{color:var(--ink);background:var(--soft);}
.hdr.is-solid .nav a.is-active{color:var(--accent);}
.hdr.is-solid .nav a.is-active::after{background:var(--grad-hot);}
.hdr.is-solid .nav .nav-cta{color:#fff;background:var(--grad-hot);border-color:transparent;}

.burger{
  display:none;width:44px;height:40px;border-radius:12px;cursor:pointer;padding:0;
  border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.burger i{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .22s ease,opacity .22s ease;}
.hdr.is-solid .burger{border-color:var(--line);background:var(--white,#fff);}
.hdr.is-solid .burger i{background:var(--ink);}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:700;padding:13px 26px;border-radius:14px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s cubic-bezier(.2,.8,.3,1),box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn svg{width:18px;height:18px;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.btn:hover{transform:translateY(-2px);}
.btn-grad{background:var(--grad-hot);color:#fff;box-shadow:0 10px 30px rgba(232,64,47,.32);}
.btn-grad:hover{box-shadow:var(--sh-glow);}
.btn-glass{
  color:#fff;background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.22);backdrop-filter:blur(8px);
}
.btn-glass:hover{background:rgba(255,255,255,.16);}
.btn-block{display:flex;width:100%;margin-top:24px;}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--muted);}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink);}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;background:var(--dark);color:#fff;
  padding:148px 0 76px;
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;}
.hero-glow-a{top:-260px;right:-160px;width:720px;height:720px;background:radial-gradient(circle,rgba(255,122,69,.55),transparent 66%);}
.hero-glow-b{bottom:-340px;left:-220px;width:760px;height:760px;background:radial-gradient(circle,rgba(109,94,252,.42),transparent 66%);}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.16) 1px,transparent 0);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 75% 65% at 62% 34%,#000 20%,transparent 78%);
  mask-image:radial-gradient(ellipse 75% 65% at 62% 34%,#000 20%,transparent 78%);
}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.62);margin-bottom:22px;
  border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:7px 16px;
  background:rgba(255,255,255,.05);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 4px rgba(61,220,132,.18);}

.hero-name{
  font-size:clamp(52px,7.6vw,92px);line-height:1.02;letter-spacing:.01em;
  background:linear-gradient(120deg,#ffffff 20%,#ffd9cb 55%,#ff9d7a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-role{font-size:clamp(18px,2.4vw,24px);font-weight:800;color:#fff;margin-top:18px;letter-spacing:.02em;}
.hero-role span{color:var(--accent-2);margin:0 6px;font-weight:400;}
.hero-lede{font-size:16.5px;color:rgba(255,255,255,.72);max-width:620px;margin-top:16px;line-height:1.85;}
.hero-lede strong{color:#fff;font-weight:800;}

.pills{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px;}
.pills li{
  font-size:13px;color:rgba(255,255,255,.82);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:999px;padding:7px 16px;transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.pills li:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);transform:translateY(-2px);}

.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13.5px;color:rgba(255,255,255,.5);}
.hero-meta li{position:relative;}
.hero-meta li+li::before{content:"";position:absolute;left:-14px;top:50%;width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.28);}

/* ---- Hero 资料卡 ---- */
.hero-card{
  position:relative;border-radius:var(--r-xl);padding:34px 32px 30px;
  background:linear-gradient(160deg,rgba(255,255,255,.13),rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:0 30px 80px rgba(0,0,0,.4);
}
.hc-glow{
  position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:linear-gradient(140deg,rgba(255,122,69,.5),transparent 42%,rgba(109,94,252,.42));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px;
}
.hc-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.hc-status{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:#3ddc84;
  background:rgba(61,220,132,.12);border:1px solid rgba(61,220,132,.28);
  border-radius:999px;padding:5px 13px;
}
.hc-status i{width:6px;height:6px;border-radius:50%;background:#3ddc84;animation:blink 1.8s ease-in-out infinite;}
@keyframes blink{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.7);}}
.hc-loc{font-size:12.5px;color:rgba(255,255,255,.55);}
.hc-name{font-size:26px;color:#fff;letter-spacing:.02em;}
.hc-role{font-size:13.5px;color:var(--accent-2);font-weight:700;margin-top:6px;}
.hc-list{margin:22px 0 0;display:grid;gap:1px;background:rgba(255,255,255,.1);border-radius:14px;overflow:hidden;}
.hc-list>div{display:flex;justify-content:space-between;gap:14px;align-items:baseline;background:rgba(255,255,255,.045);padding:11px 15px;}
.hc-list dt{font-size:12.5px;color:rgba(255,255,255,.5);flex:none;}
.hc-list dd{margin:0;font-size:13px;color:#fff;font-weight:700;text-align:right;}
.hc-plats{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px;}
.hc-plats li{
  font-size:11.5px;color:rgba(255,255,255,.75);
  border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:4px 10px;
  background:rgba(255,255,255,.05);
}

/* ---- 蓝色小鱼吉祥物 ---- */
.mascot{
  position:fixed;left:0;top:0;width:174px;margin:0;padding:0;border:0;background:none;
  z-index:90;cursor:grab;touch-action:none;
  -webkit-user-select:none;-moz-user-select:none;user-select:none;
  -webkit-tap-highlight-color:transparent;
  opacity:0;transition:opacity .4s ease;
  animation:swim 5s ease-in-out infinite;
}
.mascot.is-ready{opacity:1;}
.mascot.is-dim{opacity:.42;}
.mascot.is-dim:hover,.mascot.is-dim.is-drag,.mascot.is-dim.is-talk{opacity:1;}
.mascot.is-drag{cursor:grabbing;animation-play-state:paused;}
@keyframes swim{0%,100%{transform:translateY(0) rotate(-2deg);}50%{transform:translateY(-12px) rotate(2deg);}}
.mascot .chibi{
  width:174px;height:auto;display:block;
  filter:drop-shadow(0 18px 30px rgba(58,167,240,.45)) drop-shadow(0 3px 6px rgba(0,0,0,.35));
}

.mascot-bubble{
  position:absolute;left:50%;bottom:100%;margin-bottom:12px;width:max-content;max-width:212px;
  font-size:12px;font-weight:700;line-height:1.6;color:var(--ink);text-align:center;
  background:#fff;border-radius:14px;padding:10px 14px;
  box-shadow:0 16px 38px rgba(0,0,0,.34);
  opacity:0;transform:translate(-50%,-8px) scale(.94);transform-origin:center bottom;
  transition:opacity .25s ease,transform .25s ease;pointer-events:none;
}
.mascot-bubble::after{
  content:"";position:absolute;left:50%;margin-left:-7px;bottom:-13px;
  border:7px solid transparent;border-top-color:#fff;
}
.mascot:hover .mascot-bubble,.mascot.is-talk .mascot-bubble{opacity:1;transform:translate(-50%,0) scale(1);}
.mascot.is-talk{animation:hop .5s ease;}
@keyframes hop{0%{transform:translateY(0) scale(1);}40%{transform:translateY(-16px) scale(1.08);}100%{transform:translateY(0) scale(1);}}

/* ---- Hero 数据条 ---- */
.hero-stats{
  position:relative;z-index:2;margin-top:66px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);overflow:hidden;
}
.hero-stats li{background:rgba(255,255,255,.045);padding:24px 20px;text-align:center;transition:background .25s ease;}
.hero-stats li:hover{background:rgba(255,255,255,.1);}
.hero-stats b{
  display:block;font-size:clamp(24px,3vw,34px);font-weight:800;
  background:linear-gradient(120deg,#fff,#ffb59a);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stats span{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-top:5px;}

/* ============ 通用区块 ============ */
.section{padding:104px 0;position:relative;}
.section-soft{background:var(--soft);}
.section-dark{background:var(--dark);color:#fff;overflow:hidden;}

.sec-head{margin-bottom:48px;max-width:880px;position:relative;}
.sec-head h2{
  font-size:clamp(30px,4.2vw,46px);letter-spacing:-.02em;position:relative;display:inline-block;
}
.sec-head h2::after{
  content:"";position:absolute;left:0;bottom:-10px;width:56px;height:5px;border-radius:3px;background:var(--grad-hot);
}
.sec-sub{color:var(--muted);font-size:15.5px;margin-top:22px;max-width:760px;}

.sec-kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);margin-bottom:16px;
}
.sec-kicker::before{content:"✦";font-size:13px;color:var(--pink);letter-spacing:0;animation:twinkle 2.6s ease-in-out infinite;}
@keyframes twinkle{0%,100%{opacity:1;transform:scale(1) rotate(0deg);}50%{opacity:.45;transform:scale(.82) rotate(18deg);}}
.sec-kicker-dark{color:var(--accent-2);}
.sec-kicker-dark::before{color:#ffd166;}

.sec-head::after{
  content:"";position:absolute;right:0;top:-6px;width:74px;height:74px;pointer-events:none;
  background:var(--grad-pink);opacity:.14;
  -webkit-mask:radial-gradient(circle at 50% 50%,#000 0 2px,transparent 2.5px) 0 0/12px 12px;
  mask:radial-gradient(circle at 50% 50%,#000 0 2px,transparent 2.5px) 0 0/12px 12px;
  border-radius:50%;
}

.sec-head-sm{margin-top:72px;margin-bottom:26px;}
.sec-head-sm h3{font-size:24px;letter-spacing:-.01em;}
.sec-head-sm .sec-sub{margin-top:10px;font-size:14.5px;}

/* ============ Bento 数据 ============ */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.bento>li{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;text-align:center;position:relative;overflow:hidden;
  transition:transform .25s cubic-bezier(.2,.8,.3,1),box-shadow .25s ease,border-color .25s ease;
}
.bento>li::before{
  content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;
  background:linear-gradient(160deg,rgba(255,122,69,.09),transparent 60%);
  transition:opacity .25s ease;
}
.bento>li:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:transparent;}
.bento>li:hover::before{opacity:1;}
.bento>li>b{position:relative;display:block;font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.02em;
  background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent;}
.bento>li>span{position:relative;display:block;font-size:13.5px;color:var(--ink-2);font-weight:700;margin-top:6px;}
.bento>li>i{position:relative;display:block;font-size:11.5px;color:var(--faint);font-style:normal;margin-top:3px;}

.bento-feature{
  grid-column:span 2;grid-row:span 2;text-align:left!important;
  background:linear-gradient(150deg,#17171f,#0b0b10)!important;border-color:#20202b!important;
  color:#fff;display:flex;flex-direction:column;justify-content:center;padding:36px 34px!important;
}
.bento-feature::after{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,69,.5),transparent 68%);filter:blur(16px);
}
.bf-label{position:relative;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);}
.bento>li.bento-feature>b{
  position:relative;font-size:clamp(46px,6vw,68px);line-height:1.05;margin:14px 0 12px;
  background:linear-gradient(120deg,#fff,#ffb59a 60%,#ff7a45);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.bf-note{position:relative;font-size:13.5px;color:rgba(255,255,255,.6);}

/* ============ 账号矩阵 ============ */
.acct-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.acct{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .28s cubic-bezier(.2,.8,.3,1),box-shadow .28s ease,border-color .28s ease;
}
.acct:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:transparent;}
.acct-img{position:relative;height:250px;overflow:hidden;background:var(--soft);}
.acct-img img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .5s cubic-bezier(.2,.8,.3,1);}
.acct:hover .acct-img img{transform:scale(1.05);}
.acct-txt{padding:18px 20px 22px;position:relative;}
.acct-plat{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:.04em;
  border-radius:7px;padding:3px 9px;margin-bottom:9px;
}
.plat-wx{color:#0e9f5e;background:rgba(14,159,94,.1);}
.plat-dy{color:#111;background:rgba(17,17,17,.07);}
.plat-bl{color:#e8508d;background:rgba(232,80,141,.1);}
.acct h4{font-size:16px;margin-bottom:5px;}
.acct p{font-size:12.5px;color:var(--faint);}

/* ============ 能力 ============ */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cap{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 28px;overflow:hidden;
  transition:transform .28s cubic-bezier(.2,.8,.3,1),box-shadow .28s ease,border-color .28s ease;
}
.cap::before{
  content:"";position:absolute;left:0;top:0;height:100%;width:4px;
  background:var(--grad-hot);transform:scaleY(0);transform-origin:top;transition:transform .35s ease;
}
.cap:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:transparent;}
.cap:hover::before{transform:scaleY(1);}
.cap-ico{
  display:grid;place-items:center;width:50px;height:50px;border-radius:15px;margin-bottom:18px;
  background:linear-gradient(140deg,rgba(255,122,69,.14),rgba(232,64,47,.09));
  color:var(--accent);transition:background .28s ease,color .28s ease,transform .28s ease;
}
.cap-ico svg{width:25px;height:25px;}
.cap:hover .cap-ico{background:var(--grad-hot);color:#fff;transform:rotate(-6deg) scale(1.06);}
.cap h3{font-size:17.5px;margin-bottom:10px;}
.cap p{font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ============ 时间线 ============ */
.tl{position:relative;padding-left:40px;}
.tl::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--accent),rgba(109,94,252,.65),transparent);
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:22px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:-34px;top:24px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--accent);box-shadow:0 0 0 4px rgba(232,64,47,.12);
  transition:transform .25s ease,box-shadow .25s ease;
}
.tl-item:hover .tl-dot{transform:scale(1.22);box-shadow:0 0 0 7px rgba(232,64,47,.15);}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 28px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-card:hover{transform:translateX(6px);box-shadow:var(--sh-1);border-color:transparent;}
.tl-date{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.05em;color:var(--accent);
  background:rgba(232,64,47,.08);border-radius:8px;padding:3px 11px;margin-bottom:11px;
}
.tl-card h3{font-size:17.5px;margin-bottom:8px;}
.tl-card h3 em{font-style:normal;font-size:13.5px;font-weight:700;color:var(--violet);margin-left:10px;}
.tl-card p{font-size:14.5px;color:var(--muted);}
.tl-note{
  margin-top:34px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--violet);
  border-radius:14px;padding:18px 24px;font-size:14.5px;color:var(--muted);
}

/* ============ 项目 ============ */
.proj{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:42px 44px;margin-bottom:30px;position:relative;overflow:hidden;
  transition:box-shadow .3s ease;
}
.proj:hover{box-shadow:var(--sh-2);}
.proj:last-child{margin-bottom:0;}
.proj-top{display:flex;gap:26px;align-items:flex-start;margin-bottom:28px;}
.proj-num{
  flex:none;font-size:64px;font-weight:800;line-height:.9;letter-spacing:-.05em;
  background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:.85;
}
.proj-title h3{font-size:clamp(20px,2.8vw,27px);letter-spacing:-.02em;}
.proj-meta{font-size:13.5px;color:var(--muted);margin-top:10px;}
.proj-tag{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--violet);
  background:rgba(109,94,252,.09);border-radius:8px;padding:4px 12px;margin-top:8px;
}

.kpis{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:34px;}
.kpis-4{grid-template-columns:repeat(4,1fr);}
.kpis li{
  background:var(--soft);border-radius:16px;padding:18px 12px;text-align:center;
  border:1px solid transparent;transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.kpis li:hover{background:#fff;border-color:var(--line);transform:translateY(-3px);}
.kpis b{
  display:block;font-size:clamp(17px,2.1vw,22px);font-weight:800;
  background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.kpis span{display:block;font-size:11.5px;color:var(--muted);margin-top:4px;}
.kpis-muted b{background:none;color:var(--muted);-webkit-text-fill-color:var(--muted);}

.proj-body{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:start;}
.proj-text h4{
  font-size:15.5px;color:var(--accent);margin:22px 0 10px;
  display:flex;align-items:center;gap:9px;
}
.proj-text h4::before{content:"";width:16px;height:3px;border-radius:2px;background:var(--grad-hot);flex:none;}
.proj-text h4:first-child{margin-top:0;}
.proj-text p{font-size:14.5px;color:var(--muted);line-height:1.85;}

.dots li{position:relative;padding-left:18px;margin-bottom:11px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.dots li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--grad-hot);opacity:.7;
}
.dots li b{color:var(--ink);font-weight:800;}

.proj-media{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.proj-media-5{grid-template-columns:repeat(5,1fr);gap:10px;}
.span2{grid-column:1/-1;}
figure{margin:0;}
.proj-media figure img,.gallery img,.work-grid img,.case-shot img{
  border-radius:14px;border:1px solid var(--line);background:var(--soft);
  cursor:zoom-in;transition:transform .3s cubic-bezier(.2,.8,.3,1),box-shadow .3s ease;
}
.proj-media figure img:hover,.gallery img:hover,.work-grid img:hover,.case-shot img:hover{
  transform:translateY(-4px) scale(1.012);box-shadow:var(--sh-2);
}
.proj-media figure img{width:100%;}
figure figcaption{font-size:12px;color:var(--faint);margin-top:9px;line-height:1.65;}
.figure-wide{margin-top:28px;}
.figure-wide img{width:100%;border-radius:16px;border:1px solid var(--line);cursor:zoom-in;}

.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:30px;}
.gallery-3{grid-template-columns:repeat(3,1fr);}
.gallery img{width:100%;}

/* ============ 复盘案例 ============ */
.case{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:38px 42px;margin-bottom:30px;overflow:hidden;transition:box-shadow .3s ease;
}
.case:hover{box-shadow:var(--sh-2);}
.case:last-child{margin-bottom:0;}
.case-line{position:absolute;left:0;top:0;bottom:0;width:5px;}
.case-line-blue{background:var(--grad-pop);}
.case-line-gray{background:linear-gradient(180deg,#b9b9c6,#7a7a8a);}
.case-head{margin-bottom:26px;}
.tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.05em;border-radius:999px;padding:5px 14px;margin-bottom:14px;}
.tag-blue{color:var(--violet);background:rgba(109,94,252,.1);}
.tag-gray{color:var(--muted);background:var(--soft);}
.case-head h3{font-size:clamp(19px,2.6vw,25px);letter-spacing:-.02em;}
.case-meta{font-size:13.5px;color:var(--muted);margin-top:10px;}
.case-body{display:grid;grid-template-columns:236px 1fr;gap:38px;align-items:start;}
.case-shot img{width:100%;}
.case-text h4{font-size:15.5px;color:var(--accent);margin:22px 0 10px;display:flex;align-items:center;gap:9px;}
.case-text h4::before{content:"";width:16px;height:3px;border-radius:2px;background:var(--grad-hot);flex:none;}
.case-text p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.case-concl{
  margin-top:22px;border-radius:16px;padding:18px 22px;font-size:14.5px;font-weight:700;color:var(--ink);
  background:linear-gradient(120deg,rgba(255,122,69,.1),rgba(232,64,47,.06));
  border-left:4px solid var(--accent);
}

/* ============ 作品 ============ */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.work-grid li{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px;overflow:hidden;
  transition:transform .28s cubic-bezier(.2,.8,.3,1),box-shadow .28s ease,border-color .28s ease;
}
.work-grid li:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:transparent;}
.work-grid img{width:100%;height:310px;object-fit:cover;object-position:top center;margin-bottom:15px;}
.wk-txt{padding:0 4px 6px;}
.work-grid h4{font-size:15.5px;margin-bottom:6px;}
.work-grid p{font-size:13px;color:var(--muted);line-height:1.75;}

/* ============ 背景 + 引言气泡 ============ */
.bg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.bg-card{
  background:var(--soft);border-radius:var(--r-lg);padding:30px 28px;border:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.bg-card:hover{background:#fff;border-color:var(--line);transform:translateY(-4px);}
.bg-card h3{font-size:18px;color:var(--accent);margin-bottom:18px;}
.bg-card h4{font-size:13.5px;margin:16px 0 5px;}
.bg-card h4:first-of-type{margin-top:0;}
.bg-card p{font-size:14.5px;color:var(--muted);}
.bg-card .mt{margin-top:30px;}
.bg-card .dots li{font-size:14px;}

.quote{
  position:relative;margin-top:34px;background:#fff;border:2px solid var(--ink);
  border-radius:26px;padding:36px 38px 32px;box-shadow:8px 8px 0 rgba(232,64,47,.16);
}
.quote::after,.quote::before{content:"";position:absolute;width:0;height:0;}
.quote::after{left:52px;bottom:-22px;border-left:18px solid transparent;border-top:22px solid var(--ink);}
.quote::before{left:56px;bottom:-13px;border-left:14px solid transparent;border-top:17px solid #fff;z-index:1;}
.quote-mark{
  position:absolute;left:26px;top:-30px;font-size:78px;line-height:1;font-weight:800;
  background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.quote-lead{font-size:18px;font-weight:800;color:var(--ink);line-height:1.75;margin-bottom:16px;padding-top:12px;}
.quote-body{font-size:14.5px;color:var(--muted);line-height:1.9;}

/* ============ 联系 ============ */
.contact-glow{
  position:absolute;top:-200px;left:50%;transform:translateX(-50%);
  width:900px;height:600px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(255,122,69,.28),transparent 66%);filter:blur(70px);
}
.section-dark .sec-head h2{color:#fff;}
.section-dark .sec-head h2::after{background:var(--grad-hot);}
.section-dark .sec-sub{color:rgba(255,255,255,.6);}
.contact-grid{position:relative;display:grid;grid-template-columns:1fr 1.08fr;gap:44px;align-items:start;}

.contact-info ul li{
  display:flex;gap:18px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.09);
  font-size:15.5px;align-items:baseline;
}
.contact-info ul li span{color:rgba(255,255,255,.42);font-size:13.5px;min-width:56px;flex:none;}
.contact-info a{color:#fff;border-bottom:1px solid rgba(255,255,255,.28);transition:color .2s ease,border-color .2s ease;}
.contact-info a:hover{color:var(--accent-2);border-color:var(--accent-2);}
.contact-info b{color:#fff;}
.qr-note{font-size:12.5px;color:rgba(255,255,255,.42);margin-top:18px;line-height:1.75;}

.qr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.qr-grid li{
  background:#fff;border-radius:var(--r-lg);padding:16px;text-align:center;
  transition:transform .28s cubic-bezier(.2,.8,.3,1),box-shadow .28s ease;
}
.qr-grid li:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.35);}
.qr-grid img{width:100%;border-radius:10px;}
.qr-grid h4{font-size:13.5px;color:var(--ink);margin-top:13px;}
.qr-grid p{font-size:11.5px;color:var(--faint);margin:4px 0 0;}

/* ============ 页脚 ============ */
.ftr{background:#07070a;color:rgba(255,255,255,.45);padding:34px 0;font-size:13px;}
.ftr-in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;}
.ftr p{margin:0;}
.ftr-sub{font-size:12px;color:rgba(255,255,255,.28);}

/* ============ 灯箱 ============ */
.lightbox{
  position:fixed;inset:0;background:rgba(8,8,12,.94);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:32px;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
  backdrop-filter:blur(6px);
}
.lightbox.is-open{opacity:1;visibility:visible;}
.lightbox img{max-width:100%;max-height:92vh;border-radius:14px;box-shadow:0 30px 90px rgba(0,0,0,.7);}
.lb-close{
  position:absolute;top:20px;right:24px;width:46px;height:46px;border-radius:50%;
  border:0;background:rgba(255,255,255,.14);color:#fff;font-size:27px;line-height:1;cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.lb-close:hover{background:rgba(255,255,255,.26);transform:rotate(90deg);}

/* ============ 动画 ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.8,.3,1),transform .7s cubic-bezier(.2,.8,.3,1);}
.reveal.is-in{opacity:1;transform:none;}

/* 子元素级联进入 */
.reveal.is-in > *{animation:fadeUp .66s cubic-bezier(.2,.8,.3,1) both;animation-delay:calc(var(--i,0) * 68ms);}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:none;}}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .hero-in{grid-template-columns:1fr;gap:46px;}
  .hero-card{max-width:520px;}
  .mascot{width:150px;}
  .cap-grid{grid-template-columns:repeat(2,1fr);}
  .bento{grid-template-columns:repeat(3,1fr);}
  .bg-grid{grid-template-columns:1fr 1fr;}
  .proj-body{grid-template-columns:1fr;gap:34px;}
  .contact-grid{grid-template-columns:1fr;gap:38px;}
  .sec-head::after{display:none;}
}

@media (max-width:820px){
  .wrap{padding:0 20px;}
  html{scroll-padding-top:72px;}
  .hdr-in{height:64px;}
  .nav{
    position:fixed;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;padding:12px 20px 20px;display:none;
    box-shadow:0 24px 60px rgba(16,16,20,.16);border-bottom:1px solid var(--line);
  }
  .nav.is-open{display:flex;}
  .nav a,.hdr.is-solid .nav a{color:var(--muted);padding:13px 14px;font-size:15.5px;border-radius:12px;}
  .nav a.is-active,.hdr.is-solid .nav a.is-active{color:var(--accent);background:rgba(232,64,47,.07);}
  .nav a.is-active::after{display:none;}
  .nav .nav-cta,.hdr.is-solid .nav .nav-cta{background:var(--grad-hot);color:#fff;text-align:center;margin:8px 0 0;}
  .burger{display:flex;}
  .brand-txt em{display:none;}

  .hero{padding:118px 0 58px;}
  .hero-name{font-size:clamp(42px,12vw,60px);}
  .hero-stats{grid-template-columns:repeat(2,1fr);margin-top:52px;}
  .hero-stats li{padding:20px 14px;}
  .section{padding:70px 0;}
  .bento{grid-template-columns:repeat(2,1fr);gap:13px;}
  .bento-feature{grid-column:span 2;grid-row:auto;padding:28px 24px!important;}
  .acct-grid{grid-template-columns:repeat(2,1fr);}
  .cap-grid{grid-template-columns:1fr;}
  .bg-grid{grid-template-columns:1fr;}
  .proj,.case{padding:26px 22px;border-radius:var(--r-lg);}
  .proj-top{gap:16px;}
  .proj-num{font-size:46px;}
  .kpis,.kpis-4{grid-template-columns:repeat(2,1fr);}
  .proj-media{grid-template-columns:repeat(2,1fr);}
  .proj-media-5{grid-template-columns:repeat(3,1fr);}
  .gallery{grid-template-columns:repeat(3,1fr);gap:10px;}
  .work-grid{grid-template-columns:1fr;}
  .work-grid img{height:auto;}
  .case-body{grid-template-columns:1fr;gap:26px;}
  .case-shot{max-width:240px;}
  .quote{padding:28px 22px 24px;border-radius:20px;box-shadow:5px 5px 0 rgba(232,64,47,.16);}
  .quote::after,.quote::before{display:none;}
  .quote-lead{font-size:16px;}
  .qr-grid{grid-template-columns:1fr;max-width:300px;}
  .hero-cta .btn{flex:1 1 100%;}
  .mascot{width:100px;}
  .mascot .chibi{width:100px;}
  .mascot-bubble{max-width:170px;font-size:11.5px;}
}

/* ============ 打印 ============ */
@media print{
  .hdr,.progress,.hero-cta,.mascot,.lightbox,.burger{display:none!important;}
  body{font-size:12px;}
  .hero{background:#fff;color:#000;padding:20px 0;}
  .hero-name{color:#000;-webkit-text-fill-color:#000;background:none;}
  .hero-role,.hero-lede,.eyebrow,.hero-meta,.hero-stats span{color:#333;}
  .hero-card,.hero-stats,.bento>li,.proj,.case,.cap,.acct,.tl-card,.work-grid li{box-shadow:none;border:1px solid #ddd;background:#fff;}
  .section{padding:20px 0;}
  .section-dark{background:#fff;color:#000;}
  .section-dark .sec-head h2,.contact-info a,.contact-info b{color:#000;}
  .reveal{opacity:1!important;transform:none!important;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;}
  html{scroll-behavior:auto;}
}