/* =========================================================
   彩虹问号 · 页面系统 v3
   社区 / 会员 / 结缘 / 推广 / 收录  共用
   ========================================================= */

.p3{
  --ink:#12131a;
  --ink2:#3b4150;
  --mute:#78808f;
  --paper:#fbfaf8;
  --paper2:#f2efe9;
  --card:#ffffff;
  --line:rgba(18,19,26,.09);
  --line2:rgba(18,19,26,.18);
  --a1:#ff5638;
  --a2:#ff9d2e;
  --a3:#4f63ff;
  --a4:#0fae7e;
  --grad:linear-gradient(100deg,#ff5638 0%,#ff9d2e 44%,#4f63ff 100%);
  --grad-soft:linear-gradient(100deg,rgba(255,86,56,.12),rgba(255,157,46,.12) 44%,rgba(79,99,255,.12));
  --r:18px;
  --r-lg:26px;
  --r-xl:34px;
  --sh-1:0 1px 2px rgba(18,19,26,.05), 0 10px 26px -14px rgba(18,19,26,.18);
  --sh-2:0 28px 60px -30px rgba(18,19,26,.32), 0 4px 12px -6px rgba(18,19,26,.10);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --ease:cubic-bezier(.2,.8,.2,1);

  position:relative;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  isolation:isolate;
}
.p3 *,.p3 *::before,.p3 *::after{box-sizing:border-box;}
.p3 img{max-width:100%;height:auto;}
.p3 a{color:inherit;text-decoration:none;}
.p3 h1,.p3 h2,.p3 h3,.p3 h4{margin:0;font-weight:800;letter-spacing:-.022em;line-height:1.18;text-wrap:balance;color:inherit;}
.p3 p{margin:0;}
.p3 ul{margin:0;padding:0;list-style:none;}
.p3 button{font-family:inherit;}
.p3 ::selection{background:rgba(255,86,56,.18);}
.p3 [id]{scroll-margin-top:calc(var(--nv-header-h,60px) + 24px);}
.p3-cm-m{min-width:0;}

/* 滚动进度条 */
.p3-bar{
  position:fixed;left:0;top:0;height:2px;width:0;z-index:9999;
  background:var(--grad);box-shadow:0 0 12px rgba(255,86,56,.5);
  transition:width .1s linear;pointer-events:none;
}

/* ---------------- 布局 ---------------- */
.p3-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 clamp(18px,4vw,40px);}
.p3-inner-narrow{max-width:880px;}
.p3-sec{position:relative;padding:clamp(56px,7.5vw,104px) 0;}
.p3-sec--tight{padding:clamp(40px,5vw,68px) 0;}
.p3-sec--alt{background:var(--paper2);}
.p3-sec--dark{background:#0b0c10;color:#f6f4f0;}
.p3-sec--dark .p3-head p{color:#9ba1ad;}

/* ---------------- HERO ---------------- */
.p3-hero{
  position:relative;overflow:hidden;
  padding:calc(clamp(58px,7.6vw,104px) + var(--p3-hp,0px)) 0 clamp(54px,6.4vw,92px);
  background:#0a0b0e;color:#f7f5f1;
}
.p3-hero::before{
  content:"";position:absolute;inset:-10%;
  background:
    radial-gradient(58% 46% at 78% 6%, rgba(255,86,56,.42), transparent 66%),
    radial-gradient(52% 44% at 14% 92%, rgba(79,99,255,.38), transparent 68%),
    radial-gradient(40% 34% at 52% 46%, rgba(255,157,46,.16), transparent 70%);
  filter:blur(10px);
  animation:p3-aurora 18s ease-in-out infinite alternate;
  pointer-events:none;
}
.p3-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 20%,transparent 78%);
}
@keyframes p3-aurora{
  0%{transform:translate3d(0,0,0) scale(1);}
  50%{transform:translate3d(-2.5%,2%,0) scale(1.06);}
  100%{transform:translate3d(2.5%,-2%,0) scale(1.03);}
}
.p3-hero .p3-inner{position:relative;z-index:2;}
.p3-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);
  gap:clamp(28px,4vw,64px);align-items:center;
}
.p3-hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 15px 8px 11px;border-radius:999px;
  font-size:12.5px;letter-spacing:.1em;color:#f4e2c9;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  margin-bottom:clamp(20px,2.6vw,30px);
}
.p3-hero-badge i{
  width:7px;height:7px;border-radius:50%;background:#ffcf8a;flex:0 0 7px;
  box-shadow:0 0 0 4px rgba(255,207,138,.18);
  animation:p3-pulse 2.4s ease-in-out infinite;
}
@keyframes p3-pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.p3-hero h1{
  font-size:clamp(34px,5.6vw,68px);
  line-height:1.06;letter-spacing:-.035em;font-weight:800;
}
.p3-hero h1 .u{
  display:inline-block;position:relative;font-style:normal;
  background:linear-gradient(96deg,#ff8a6d,#ffc36b 34%,#9aa8ff 84%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% 100%;
  animation:p3-shine 7s ease-in-out infinite;
}
@keyframes p3-shine{0%,100%{background-position:0% 50%;}50%{background-position:100% 50%;}}
.p3-hero-lead{
  margin-top:clamp(16px,2vw,24px);
  font-size:clamp(14.5px,1.5vw,17px);line-height:1.95;color:#b9bcc7;max-width:34em;
}
.p3-hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(24px,3vw,36px);}

/* hero 侧栏玻璃卡 */
.p3-glass{
  position:relative;border-radius:var(--r-lg);padding:22px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);
  box-shadow:0 30px 70px -40px rgba(0,0,0,.9);
}
.p3-glass h4{font-size:13px;letter-spacing:.16em;color:#9aa0ad;font-weight:600;margin-bottom:16px;}
.p3-glass-row{
  display:flex;align-items:center;gap:12px;padding:11px 0;
  border-top:1px solid rgba(255,255,255,.09);
}
.p3-glass-row:first-of-type{border-top:0;}
.p3-glass-ico{
  width:34px;height:34px;flex:0 0 34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.09);color:#ffcaa2;
}
.p3-glass-row b{display:block;font-size:14px;color:#fff;font-weight:600;letter-spacing:0;}
.p3-glass-row em{display:block;font-style:normal;font-size:12px;color:#8e95a2;margin-top:1px;}

/* ---------------- 数据 ---------------- */
.p3-stats{
  display:flex;flex-wrap:wrap;gap:clamp(22px,3.4vw,48px);
  margin-top:clamp(26px,3.4vw,40px);
}
.p3-stat b{
  display:block;font-family:var(--mono);font-size:clamp(26px,3.2vw,40px);
  line-height:1;font-weight:700;color:#fff;letter-spacing:-.03em;
}
.p3-stat b i{font-style:normal;font-size:.5em;margin-left:2px;color:#ffb08a;}
.p3-stat span{display:block;margin-top:9px;font-size:12px;letter-spacing:.16em;color:#8b919e;}

/* ---------------- 按钮 ---------------- */
.p3-btn{
  position:relative;display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  font-size:14.5px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  transition:transform .45s var(--ease),background .3s,box-shadow .45s,color .3s,border-color .3s;
  overflow:hidden;white-space:nowrap;
  will-change:transform;
}
.p3-btn svg{flex:0 0 auto;}
.p3-btn-main{background:var(--grad);color:#fff;box-shadow:0 14px 30px -14px rgba(255,86,56,.85);}
.p3-btn-main::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.42) 48%,transparent 66%);
  transform:translateX(-120%);transition:transform .7s var(--ease);
}
.p3-btn-main:hover{color:#fff;box-shadow:0 20px 38px -14px rgba(255,86,56,.95);}
.p3-btn-main:hover::after{transform:translateX(120%);}
.p3-btn-ghost{
  background:rgba(255,255,255,.07);color:#f7f5f1;border-color:rgba(255,255,255,.22);
  backdrop-filter:blur(12px);
}
.p3-btn-ghost:hover{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.4);}
.p3-btn-line{background:transparent;color:var(--ink);border-color:var(--line2);}
.p3-btn-line:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.p3-btn-sm{padding:10px 18px;font-size:13px;}
.p3-btn-mag{transition:transform .35s var(--ease),box-shadow .35s,background .3s,color .3s,border-color .3s;}

/* 文字箭头链接 */
.p3-link{
  display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;
  color:var(--ink);padding-bottom:2px;
  background-image:linear-gradient(currentColor,currentColor);
  background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;
  transition:background-size .4s var(--ease);
}
.p3-link:hover{color:var(--a1);background-size:100% 1px;}

/* ---------------- 章节头 ---------------- */
.p3-head{max-width:760px;margin-bottom:clamp(30px,4vw,54px);}
.p3-idx{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;
  color:var(--a1);text-transform:uppercase;margin-bottom:14px;
}
.p3-idx::before{content:"";width:22px;height:1px;background:currentColor;opacity:.7;}
.p3-head h2{font-size:clamp(25px,3.3vw,42px);letter-spacing:-.03em;}
.p3-head h2 .u{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.p3-head p{margin-top:14px;font-size:15px;line-height:1.9;color:var(--mute);}

/* ---------------- 卡片 / Bento ---------------- */
.p3-bento{
  display:grid;grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(12px,1.5vw,18px);
}
.p3-c3{grid-column:span 3;}
.p3-c4{grid-column:span 4;}
.p3-c6{grid-column:span 6;}
.p3-c8{grid-column:span 8;}
.p3-c12{grid-column:span 12;}

.p3-card{
  position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(22px,2.5vw,32px);
  transition:transform .55s var(--ease),box-shadow .55s var(--ease),border-color .4s;
}
.p3-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(255,86,56,.10),transparent 62%);
  transition:opacity .45s;
}
.p3-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:var(--line2);}
.p3-card:hover::before{opacity:1;}
.p3-card h3,.p3-card h4{font-size:clamp(17px,1.7vw,20px);margin-bottom:10px;}
.p3-card p{font-size:14px;line-height:1.88;color:var(--mute);}
.p3-card .p3-no{
  font-family:var(--mono);font-size:clamp(30px,3.4vw,46px);line-height:1;
  font-weight:700;letter-spacing:-.05em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:.9;margin-bottom:18px;display:block;
}
.p3-card--tall{display:flex;flex-direction:column;justify-content:space-between;min-height:250px;}
.p3-card--ink{background:#0e0f14;border-color:#0e0f14;color:#f6f4f0;}
.p3-card--ink p{color:#9ba1ad;}
.p3-card--ink .p3-no{background:linear-gradient(100deg,#ff8a6d,#9aa8ff);-webkit-background-clip:text;background-clip:text;}
.p3-card--ink::before{background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(120,140,255,.22),transparent 62%);}
.p3-tag{
  display:inline-block;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.18em;color:var(--a1);margin-top:18px;
}
.p3-card--ink .p3-tag{color:#ffb08a;}

.p3-chip{
  width:42px;height:42px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--a1);margin-bottom:16px;
  border:1px solid rgba(255,86,56,.16);
}

/* ---------------- 分档 / 定价 ---------------- */
.p3-tiers{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));
  gap:clamp(14px,1.6vw,20px);align-items:stretch;
}
.p3-tier{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(24px,2.6vw,34px);
  transition:transform .55s var(--ease),box-shadow .55s var(--ease),border-color .4s;
}
.p3-tier:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:var(--line2);}
.p3-tier-t{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.22em;color:var(--mute);
  display:flex;align-items:center;gap:8px;
}
.p3-pill{
  font-family:var(--sans);font-size:10.5px;letter-spacing:.08em;
  background:var(--grad);color:#fff;padding:3px 9px;border-radius:999px;font-weight:700;
}
.p3-price{
  display:flex;align-items:baseline;gap:5px;margin:20px 0 6px;
  font-family:var(--mono);font-size:clamp(34px,3.6vw,44px);font-weight:700;
  letter-spacing:-.045em;line-height:1;
}
.p3-price small{font-size:13px;font-weight:500;font-family:var(--sans);color:var(--mute);letter-spacing:0;}
.p3-tier ul{margin-top:22px;display:flex;flex-direction:column;gap:11px;}
.p3-tier li{
  position:relative;padding-left:26px;font-size:13.8px;line-height:1.7;color:var(--ink2);
}
.p3-tier li::before{
  content:"";position:absolute;left:0;top:.42em;width:15px;height:15px;border-radius:50%;
  background:var(--grad-soft);border:1px solid rgba(255,86,56,.22);
}
.p3-tier li::after{
  content:"";position:absolute;left:5px;top:.72em;width:5px;height:3px;
  border-left:1.6px solid var(--a1);border-bottom:1.6px solid var(--a1);
  transform:rotate(-45deg);
}
.p3-tier--hot{
  background:radial-gradient(120% 90% at 80% 0%,rgba(255,86,56,.35),transparent 60%),#0e0f14;
  border-color:rgba(255,255,255,.1);color:#f6f4f0;
  box-shadow:0 32px 70px -34px rgba(255,86,56,.55);
}
.p3-tier--hot .p3-tier-t{color:#ffb08a;}
.p3-tier--hot li{color:#cfd3dc;}
.p3-tier--hot li::before{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);}
.p3-tier--hot li::after{border-color:#ffb08a;}
.p3-tier--hot .p3-price small{color:#9ba1ad;}

/* ---------------- 流程 ---------------- */
.p3-steps{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));
  gap:clamp(14px,2vw,26px);counter-reset:p3st;
}
.p3-step{position:relative;padding-top:26px;}
.p3-step::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:1px;
  background:linear-gradient(90deg,var(--line2),var(--line));
}
.p3-step::after{
  content:"";position:absolute;left:0;top:-3px;width:7px;height:7px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 4px rgba(255,86,56,.12);
}
.p3-step .n{
  display:block;font-family:var(--mono);font-size:11px;letter-spacing:.2em;
  color:var(--a1);margin-bottom:12px;
}
.p3-step h4{font-size:16.5px;margin-bottom:9px;}
.p3-step p{font-size:13.6px;line-height:1.88;color:var(--mute);}

/* ---------------- 表单 ---------------- */
.p3-form{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-xl);padding:clamp(24px,3vw,42px);
  box-shadow:var(--sh-1);
}
.p3-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.p3-field{margin-bottom:18px;}
.p3-field label{
  display:block;font-size:12px;letter-spacing:.12em;color:var(--mute);margin-bottom:9px;
}
.p3-field input,.p3-field select,.p3-field textarea{
  width:100%;padding:14px 16px;font-size:14.5px;font-family:inherit;color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:14px;outline:none;
  transition:border-color .25s,box-shadow .35s,background .25s;
  -webkit-appearance:none;appearance:none;
}
.p3-field textarea{min-height:128px;resize:vertical;line-height:1.85;}
.p3-field input:focus,.p3-field select:focus,.p3-field textarea:focus{
  background:#fff;border-color:rgba(255,86,56,.55);
  box-shadow:0 0 0 4px rgba(255,86,56,.10);
}
.p3-field input::placeholder,.p3-field textarea::placeholder{color:#aab0bb;}
.p3-hint{font-size:12px;color:var(--mute);margin-top:8px;line-height:1.7;}
.p3-form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:6px;}
.p3-msg{margin-top:16px;font-size:14px;line-height:1.8;display:none;}
.p3-msg.ok{display:block;color:var(--a4);}
.p3-msg.bad{display:block;color:var(--a1);}

/* ---------------- 手风琴 ---------------- */
.p3-acc{border-top:1px solid var(--line);}
.p3-acc-item{border-bottom:1px solid var(--line);}
.p3-acc-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:22px 4px;background:none;border:0;cursor:pointer;
  font-size:clamp(15px,1.5vw,17px);font-weight:600;color:var(--ink);
}
.p3-acc-q span{flex:1;}
.p3-acc-q i{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;position:relative;
  border:1px solid var(--line2);transition:.35s var(--ease);
}
.p3-acc-q i::before,.p3-acc-q i::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink);
  transform:translate(-50%,-50%);transition:.35s var(--ease);
}
.p3-acc-q i::before{width:10px;height:1.5px;}
.p3-acc-q i::after{width:1.5px;height:10px;}
.p3-acc-item.on .p3-acc-q i{background:var(--ink);border-color:var(--ink);transform:rotate(90deg);}
.p3-acc-item.on .p3-acc-q i::before,.p3-acc-item.on .p3-acc-q i::after{background:#fff;}
.p3-acc-item.on .p3-acc-q i::after{opacity:0;}
.p3-acc-a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease);}
.p3-acc-a p{padding:0 44px 24px 4px;font-size:14.2px;line-height:1.92;color:var(--mute);}

/* ---------------- 跑马灯 ---------------- */
.p3-marquee{
  position:relative;overflow:hidden;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.1);
}
.p3-marquee::before,.p3-marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:14%;z-index:2;pointer-events:none;
}
.p3-marquee::before{left:0;background:linear-gradient(90deg,#0a0b0e,transparent);}
.p3-marquee::after{right:0;background:linear-gradient(270deg,#0a0b0e,transparent);}
.p3-marquee-track{display:flex;gap:44px;width:max-content;animation:p3-mq 34s linear infinite;}
.p3-marquee:hover .p3-marquee-track{animation-play-state:paused;}
.p3-marquee-track span{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13.5px;letter-spacing:.14em;color:#8e95a2;white-space:nowrap;
}
.p3-marquee-track span::after{content:"";width:4px;height:4px;border-radius:50%;background:#ff8a6d;}
@keyframes p3-mq{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------------- CTA ---------------- */
.p3-cta-wrap{padding:0 0 clamp(40px,5vw,72px);}
.p3-cta{
  position:relative;overflow:hidden;text-align:center;
  border-radius:var(--r-xl);padding:clamp(44px,6vw,84px) clamp(22px,4vw,56px);
  background:#0b0c10;color:#f7f5f1;
}
.p3-cta::before{
  content:"";position:absolute;inset:-40%;
  background:
    radial-gradient(46% 40% at 30% 20%,rgba(255,86,56,.42),transparent 62%),
    radial-gradient(42% 38% at 76% 82%,rgba(79,99,255,.42),transparent 64%);
  animation:p3-aurora 20s ease-in-out infinite alternate;
}
.p3-cta > *{position:relative;z-index:2;}
.p3-cta h2{font-size:clamp(24px,3.6vw,40px);letter-spacing:-.03em;}
.p3-cta p{margin:16px auto 30px;max-width:36em;color:#b3b8c4;font-size:15px;line-height:1.9;}
.p3-cta .p3-hero-cta{justify-content:center;margin-top:0;}

/* ---------------- 小注 ---------------- */
.p3-note{
  padding:clamp(26px,3vw,40px) 0 clamp(40px,5vw,64px);
  font-size:12.5px;line-height:1.9;color:var(--mute);
  border-top:1px solid var(--line);
}

/* =========================================================
   社区页
   ========================================================= */
.p3-cm-hero{
  position:relative;overflow:hidden;background:#0a0b0e;color:#f7f5f1;
  padding:calc(clamp(40px,5vw,64px) + var(--p3-hp,0px)) 0 clamp(34px,4vw,52px);
}
.p3-cm-hero::before{
  content:"";position:absolute;inset:-10%;
  background:
    radial-gradient(50% 60% at 82% 0%,rgba(255,86,56,.38),transparent 64%),
    radial-gradient(46% 56% at 8% 100%,rgba(79,99,255,.34),transparent 66%);
  animation:p3-aurora 16s ease-in-out infinite alternate;
}
.p3-cm-hero .p3-inner{position:relative;z-index:2;}
.p3-cm-hero h1{font-size:clamp(28px,4.2vw,46px);letter-spacing:-.035em;line-height:1.1;}
.p3-cm-hero p{margin-top:12px;color:#a9aeba;font-size:14.5px;max-width:34em;}
.p3-cm-stat{display:flex;flex-wrap:wrap;gap:clamp(20px,3vw,40px);margin-top:26px;}
.p3-cm-stat div b{display:block;font-family:var(--mono);font-size:22px;color:#fff;line-height:1;}
.p3-cm-stat div span{display:block;margin-top:7px;font-size:11.5px;letter-spacing:.16em;color:#878d9a;}

.p3-cm{
  display:grid;grid-template-columns:196px minmax(0,1fr) 286px;
  gap:clamp(14px,1.6vw,22px);align-items:start;
  padding:clamp(20px,2.4vw,30px) 0 clamp(40px,5vw,64px);
}
.p3-cm-l,.p3-cm-r{position:sticky;top:calc(var(--nv-header-h,60px) + 16px);}
.p3-cm-nav{
  display:flex;align-items:center;gap:11px;height:44px;padding:0 13px;margin-bottom:3px;
  border-radius:12px;font-size:14.5px;color:var(--ink2);
  transition:background .25s,color .25s,transform .35s var(--ease);
}
.p3-cm-nav:hover{background:rgba(18,19,26,.05);transform:translateX(2px);color:var(--ink);}
.p3-cm-nav.on{
  background:var(--ink);color:#fff;font-weight:600;
  box-shadow:0 12px 24px -14px rgba(18,19,26,.9);
}
.p3-cm-nav .ico{display:inline-flex;color:var(--mute);transition:color .25s;}
.p3-cm-nav.on .ico{color:#ffb08a;}
.p3-cm-nav b{margin-left:auto;font-family:var(--mono);font-size:11.5px;font-weight:500;color:var(--mute);}
.p3-cm-nav.on b{color:rgba(255,255,255,.55);}
.p3-cm-lab{
  margin:20px 13px 8px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.2em;color:#a3a9b4;
}

.p3-cm-tabs{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  margin-bottom:14px;
}
.p3-cm-tabs .seg{
  display:inline-flex;padding:4px;border-radius:999px;
  background:rgba(18,19,26,.05);border:1px solid var(--line);
}
.p3-cm-tabs .seg a{
  padding:7px 16px;border-radius:999px;font-size:13.5px;color:var(--ink2);
  transition:.3s var(--ease);
}
.p3-cm-tabs .seg a.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 4px 10px -6px rgba(18,19,26,.5);}
.p3-cm-find{margin-left:auto;display:flex;align-items:center;gap:8px;}
.p3-cm-find input{
  width:min(240px,46vw);height:38px;padding:0 15px;font-size:13.5px;color:var(--ink);
  border:1px solid var(--line);border-radius:999px;background:#fff;outline:none;
  transition:.3s var(--ease);
}
.p3-cm-find input:focus{border-color:rgba(255,86,56,.5);box-shadow:0 0 0 4px rgba(255,86,56,.1);}
.p3-cm-find button{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink2);cursor:pointer;display:inline-flex;
  align-items:center;justify-content:center;transition:.3s var(--ease);
}
.p3-cm-find button:hover{background:var(--ink);color:#fff;border-color:var(--ink);}

.p3-post{
  display:flex;align-items:center;gap:13px;padding:12px 14px 12px 16px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-1);margin-bottom:16px;
  transition:box-shadow .4s,border-color .4s;
}
.p3-post:focus-within{border-color:rgba(255,86,56,.35);box-shadow:0 12px 34px -18px rgba(255,86,56,.6);}
.p3-post .ph{
  flex:1;height:40px;line-height:40px;padding:0 15px;border-radius:12px;
  background:var(--paper);color:#a3a9b4;font-size:14px;cursor:text;
}
.p3-post .pic{
  width:38px;height:38px;flex:0 0 38px;border:1px solid var(--line);border-radius:12px;
  background:#fff;color:var(--ink2);cursor:pointer;display:inline-flex;
  align-items:center;justify-content:center;transition:.3s var(--ease);
}
.p3-post .pic:hover{background:var(--grad);color:#fff;border-color:transparent;}

.p3-av{
  width:40px;height:40px;flex:0 0 40px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:14px;font-weight:700;letter-spacing:0;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28);
}
.p3-av.sm{width:34px;height:34px;flex:0 0 34px;border-radius:11px;font-size:13px;}
.p3-av.me{background:var(--paper2);color:var(--ink2);box-shadow:none;}

.p3-cm-bar{display:flex;align-items:center;justify-content:space-between;padding:0 4px 12px;}
.p3-cm-bar b{font-size:13.5px;font-weight:600;color:var(--ink);}
.p3-cm-bar .sort{display:flex;gap:14px;}
.p3-cm-bar .sort a{font-size:13px;color:var(--mute);}
.p3-cm-bar .sort a.on{color:var(--ink);font-weight:600;}

.p3-feed-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:clamp(16px,2vw,22px);margin-bottom:16px;overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s;
}
.p3-feed-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line2);}
.p3-feed-head{display:flex;align-items:flex-start;gap:11px;}
.p3-feed-who{flex:1;min-width:0;}
.p3-feed-name{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:14.5px;font-weight:700;}
.p3-badge{
  font-style:normal;font-size:10.5px;line-height:18px;padding:0 7px;border-radius:6px;
  font-weight:600;letter-spacing:.02em;
}
.p3-badge.pin{color:#2f6fd0;background:#eaf2fe;}
.p3-badge.off{color:#c85a12;background:#fff2e6;}
.p3-badge.tag{color:#737a86;background:#f1f2f5;}
.p3-feed-date{margin-top:4px;font-family:var(--mono);font-size:11.5px;color:#a3a9b4;}
.p3-feed-more{
  border:0;background:transparent;color:#b3b8c0;font-size:15px;letter-spacing:2px;
  cursor:pointer;padding:0 4px;line-height:1;transition:color .25s;
}
.p3-feed-more:hover{color:var(--ink);}
.p3-feed-title{font-size:clamp(16px,1.6vw,18px);font-weight:700;margin:14px 0 8px;letter-spacing:-.02em;}
.p3-feed-text{
  font-size:14px;line-height:1.82;color:#666d79;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.p3-feed-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;}
.p3-feed-imgs.n3{grid-template-columns:repeat(3,1fr);}
.p3-feed-imgs a{display:block;border-radius:12px;overflow:hidden;background:var(--paper2);}
.p3-feed-imgs img{
  display:block;width:100%;aspect-ratio:1/1;object-fit:cover;
  transition:transform .8s var(--ease),filter .4s;
}
.p3-feed-imgs a:hover img{transform:scale(1.07);filter:saturate(1.06);}
.p3-feed-foot{display:flex;gap:8px;padding-top:14px;margin-top:14px;border-top:1px solid var(--line);}
.p3-act{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:999px;border:1px solid transparent;
  background:rgba(18,19,26,.04);color:var(--ink2);font-size:12.5px;
  cursor:pointer;transition:.3s var(--ease);
}
.p3-act:hover{background:rgba(255,86,56,.09);color:var(--a1);}
.p3-act.on{background:rgba(255,86,56,.12);color:var(--a1);border-color:rgba(255,86,56,.24);}
.p3-act.on svg{fill:currentColor;}

.p3-box{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:18px;margin-bottom:16px;box-shadow:var(--sh-1);
}
.p3-box h4{
  display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;margin-bottom:14px;
}
.p3-box h4 svg{color:var(--a1);}
.p3-circle{
  display:flex;align-items:center;gap:11px;padding:10px;border-radius:14px;
  background:var(--paper);transition:.3s var(--ease);
}
.p3-circle:hover{background:var(--paper2);transform:translateX(2px);}
.p3-circle .ct{flex:1;min-width:0;}
.p3-circle .ct b{display:block;font-size:13.5px;font-weight:600;color:var(--ink);}
.p3-circle .ct em{font-style:normal;font-family:var(--mono);font-size:11px;color:var(--mute);}
.p3-circle .plus{
  width:24px;height:24px;flex:0 0 24px;border-radius:50%;background:#fff;
  color:var(--ink2);font-style:normal;font-size:15px;line-height:23px;text-align:center;
  box-shadow:0 2px 6px rgba(18,19,26,.12);
}
.p3-pact{font-size:13px;line-height:1.88;color:var(--mute);margin-bottom:14px;}

/* =========================================================
   动效
   ========================================================= */
.p3-js [data-reveal]{
  opacity:0;transform:translateY(22px);
  transition:opacity .9s var(--ease),transform .9s var(--ease);
  transition-delay:calc(var(--d,0) * 70ms);
}
.p3-js [data-reveal].is-in{opacity:1;transform:none;}
.p3-js [data-reveal="left"]{transform:translateX(-22px);}
.p3-js [data-reveal="right"]{transform:translateX(22px);}
.p3-js [data-reveal="zoom"]{transform:scale(.965);}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1080px){
  .p3-cm{grid-template-columns:180px minmax(0,1fr);}
  .p3-cm-r{display:none;}
  .p3-hero-grid{grid-template-columns:1fr;}
  .p3-hero-grid .p3-glass{display:none;}
  .p3-c8{grid-column:span 12;}
  .p3-c4{grid-column:span 6;}
  .p3-c6{grid-column:span 12;}
}
@media (max-width:880px){
  .p3-cm{grid-template-columns:minmax(0,1fr);}
  .p3-cm-l{display:none;}
  .p3-c3{grid-column:span 6;}
}
@media (max-width:720px){
  .p3{font-size:15.5px;}
  .p3-hero{padding-top:calc(46px + var(--p3-hp,0px));padding-bottom:48px;}
  .p3-sec{padding:52px 0;}
  .p3-row{grid-template-columns:1fr;}
  .p3-c3,.p3-c4{grid-column:span 12;}
  .p3-stats{gap:22px 30px;}
  .p3-btn{padding:13px 22px;font-size:14px;}
  .p3-hero-cta{gap:10px;}
  .p3-cta{border-radius:24px;}
  .p3-form{border-radius:22px;}
  .p3-feed-imgs{grid-template-columns:repeat(2,1fr);}
  .p3-feed-imgs.n3{grid-template-columns:repeat(2,1fr);}
  .p3-feed-imgs a:first-child:nth-last-child(odd){grid-column:span 2;}
  .p3-feed-imgs a:first-child:nth-last-child(odd) img{aspect-ratio:2/1;}
  .p3-cm-tabs .seg{width:100%;}
  .p3-cm-tabs .seg a{flex:1;text-align:center;}
  .p3-cm-find{margin-left:0;width:100%;}
  .p3-cm-find input{width:100%;}
  .p3-acc-a p{padding-right:20px;}
}

@media (prefers-reduced-motion:reduce){
  .p3 *,.p3 *::before,.p3 *::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .p3-js [data-reveal]{opacity:1;transform:none;}
}

/* 深色模式下保持自有配色 */
html[data-theme="dark"] .p3,body.dark-theme .p3,.p3{color-scheme:light;}