:root{
  --bg:#f6f6f7; --ink:#1a1a1f; --muted:#9a9aa3; --line:#ececec;
  --accent:#ff2442; --accent-soft:#fff0f3; --panel:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.75;
  -webkit-font-smoothing:antialiased;letter-spacing:.01em;
}
#bar{position:fixed;top:0;left:0;height:2px;width:0;background:var(--accent);z-index:99;transition:width .1s linear}
nav{position:fixed;top:0;left:0;right:0;height:60px;display:flex;align-items:center;justify-content:space-between;
  padding:0 48px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);z-index:90;font-size:13px}
.xhs-logo{width:26px;height:26px;flex:0 0 auto;border-radius:7px;box-shadow:0 2px 7px rgba(255,36,66,.28);display:block}
nav .brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:.02em;font-size:15px}
nav .brand b{color:var(--accent)}
nav .meta{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-size:11px}
.wrap{max-width:1200px;margin:0 auto;padding:0 48px}
header{padding:176px 0 112px;border-bottom:1px solid var(--line)}
.eyebrow{font-size:13px;letter-spacing:.32em;text-transform:uppercase;color:var(--accent);margin-bottom:30px;font-weight:600}
header h1{font-size:clamp(34px,7vw,82px);line-height:1.05;font-weight:800;letter-spacing:-.01em}
header h1 .em{color:var(--accent)}
header p.lead{margin-top:30px;font-size:19px;color:var(--muted);max-width:820px;line-height:1.75}
.pillrow{margin-top:38px;display:flex;gap:10px;flex-wrap:wrap}
.pill{background:#f4f4f5;border:1px solid transparent;border-radius:30px;padding:9px 20px;font-size:14px;color:#444;font-weight:600}
.hero-screen{margin-top:62px;display:flex;flex-direction:column;align-items:center}
.scr-cap{font-size:15px;color:var(--muted);font-weight:600;letter-spacing:.02em;margin-bottom:28px;text-align:center;max-width:700px}
.scr-row{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;width:100%}
.scr-phone{width:268px;max-width:100%;background:var(--panel);border:1px solid var(--line);border-radius:22px;
  padding:12px 12px 14px;box-shadow:0 22px 54px rgba(20,20,26,.10);position:relative;overflow:hidden}
.scr-tabs{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:11px}
.scr-tabs span{font-size:14px;color:var(--muted);font-weight:600;position:relative;padding:2px 0}
.scr-tabs span.on{color:var(--ink);font-weight:800;font-size:15px}
.scr-tabs span.on::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-5px;width:18px;height:3px;border-radius:3px;background:var(--accent)}
.scr-search{display:flex;align-items:center;gap:8px;background:#f4f4f5;border:1px solid var(--line);border-radius:999px;padding:10px 15px;font-size:15px;margin-bottom:14px}
.scr-ic{font-size:15px;color:var(--muted)}
.scr-kw{font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scr-cursor{width:2px;height:15px;background:var(--accent);border-radius:2px;animation:blink 1.1s steps(1,end) infinite;flex:0 0 auto}
.scr-grid4{display:grid;grid-template-columns:1fr 1fr;gap:9px;align-items:start}
.scr-note{background:var(--panel);border-radius:10px;position:relative;
  opacity:0;transform:translateY(14px) scale(.97);transition:opacity .5s ease,transform .5s ease}
.hero-screen.play .scr-note{opacity:1;transform:none}
.scr-cover{aspect-ratio:3/4;border-radius:9px;position:relative;overflow:hidden;box-shadow:0 1px 3px rgba(20,20,26,.06)}
.scr-cover.s1{background:linear-gradient(135deg,#ffd5e0,#ff97b8)}
.scr-cover.s2{background:linear-gradient(135deg,#d3e0ff,#9bbcf5)}
.scr-cover.s3{background:linear-gradient(135deg,#d9f6cf,#a6e88a)}
.scr-cover.s4{background:linear-gradient(135deg,#ffe9c7,#f4cf8c)}
.scr-like{position:absolute;left:6px;bottom:6px;display:flex;align-items:center;gap:2px;font-size:11px;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4);line-height:1}
.scr-flag{position:absolute;right:6px;top:6px;font-size:11px;font-weight:800;letter-spacing:.04em;color:#fff;background:var(--accent);border-radius:6px;padding:3px 7px;box-shadow:0 2px 6px rgba(255,36,66,.45);z-index:2}
.scr-tt{font-size:12px;line-height:1.45;color:#33333a;padding:7px 8px 3px;font-weight:500}
.scr-author{display:flex;align-items:center;gap:6px;padding:3px 8px 11px}
.scr-ava{width:17px;height:17px;border-radius:50%;background:linear-gradient(135deg,#ffd0dd,#ff9bb8);flex:0 0 auto}
.scr-ava.me{background:linear-gradient(135deg,#ff5a76,var(--accent))}
.scr-name{font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.scr-note.ours .scr-cover{border:2px solid var(--accent);box-shadow:0 6px 16px rgba(255,36,66,.30)}
.scr-note.ours{animation:oursPulse 2.4s ease-in-out infinite}
@keyframes oursPulse{0%,100%{box-shadow:0 0 0 0 rgba(255,36,66,0)}50%{box-shadow:0 0 0 4px rgba(255,36,66,.18)}}
.scr-badge{margin-top:12px;text-align:center;font-size:12px;color:var(--muted);font-weight:600;
  background:var(--accent-soft);border:1px solid rgba(255,36,66,.25);border-radius:11px;padding:8px 12px;
  opacity:0;transform:translateY(8px);transition:opacity .6s ease,transform .6s ease}
.hero-screen.play .scr-badge{opacity:1;transform:none}
.scr-badge b{color:var(--accent)}
section{padding:100px 0;border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;gap:22px;margin-bottom:42px}
.sec-no{font-size:15px;color:var(--accent);font-weight:700;letter-spacing:.1em;font-variant-numeric:tabular-nums}
.sec-head h2{font-size:clamp(24px,3.6vw,40px);font-weight:800;letter-spacing:-.01em}
.body p{color:#3a3a42;margin:16px 0;font-size:16.5px}
.body strong{color:var(--ink)}
.sub{color:var(--muted);font-size:13.5px;margin-top:-6px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:8px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px 32px;transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(20,20,26,.06)}
.card h4{font-size:18px;margin-bottom:10px}
.card p{font-size:15px;color:var(--muted);margin:0}
.card .k{display:inline-block;color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.04em;margin-bottom:9px}
.card-ic{width:54px;height:54px;border-radius:15px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card-ic svg{width:29px;height:29px}
.card-img{width:100%;height:auto;display:block;border-radius:12px;margin-top:18px;background:#f2f2f4;border:1px solid var(--line)}
/* ===== 05 限频 动态发布时间轴 ===== */
.freq-tl{position:relative;margin-top:18px;padding-left:20px}
.freq-tl::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--accent),var(--accent-soft))}
.freq-post{position:relative;display:flex;align-items:center;gap:9px;padding:8px 0}
.freq-dot{position:absolute;left:-20px;top:50%;transform:translateY(-50%);width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.freq-date{font-weight:800;font-size:15px;color:var(--ink);font-variant-numeric:tabular-nums;overflow:hidden;display:inline-block;height:1.25em;line-height:1.25em}
.freq-date .ri{display:inline-block;transform:translateY(115%);transition:transform .55s cubic-bezier(.2,.85,.25,1)}
.freq-tl.play .freq-post:nth-child(1) .ri{transform:translateY(0);transition-delay:.15s}
.freq-tl.play .freq-post:nth-child(3) .ri{transform:translateY(0);transition-delay:1.05s}
.freq-tl.play .freq-post:nth-child(5) .ri{transform:translateY(0);transition-delay:1.95s}
.freq-tl.play .freq-post:nth-child(7) .ri{transform:translateY(0);transition-delay:2.85s}
.freq-tl.play .freq-post:nth-child(9) .ri{transform:translateY(0);transition-delay:3.75s}
.freq-tl.play .freq-post:nth-child(11) .ri{transform:translateY(0);transition-delay:4.65s}
.freq-tag{font-size:11px;font-weight:800;color:#fff;background:var(--accent);border-radius:999px;padding:2px 9px}
.freq-gap{position:relative;display:flex;align-items:center;gap:6px;padding:4px 0;color:var(--muted);font-size:12.5px}
.freq-roll{font-weight:800;color:var(--accent);font-size:16px;font-variant-numeric:tabular-nums;min-width:34px;text-align:center;display:inline-block}
.freq-unit{color:var(--muted)}
.freq-note{margin-top:14px;font-size:12px;color:var(--muted);line-height:1.6}
.flow2{display:flex;flex-direction:column;margin:10px 0 4px}
.frow{display:grid;grid-template-columns:340px 1fr;gap:40px;align-items:center;padding:34px 0;border-top:1px solid var(--line)}
.frow:first-child{border-top:none}
.finfo{display:flex;flex-direction:column}
.fnum{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.12em;font-variant-numeric:tabular-nums;margin-bottom:10px}
.finfo h4{font-size:17px;margin-bottom:8px;line-height:1.35}
.finfo p{font-size:13.5px;color:var(--muted);margin:0}
.finfo .ex{display:inline-block;margin-top:12px;background:var(--accent-soft);color:var(--accent);border-radius:7px;padding:3px 10px;font-size:12px;font-weight:600;align-self:flex-start}
.fvis{display:flex;justify-content:center}
.seed{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em;padding:14px 26px;border:1px dashed var(--line);border-radius:14px;background:var(--panel)}
.searchbox{width:100%;max-width:370px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 14px 34px rgba(20,20,26,.05)}
.sb-input{display:flex;align-items:center;gap:10px;background:#f4f4f5;border:1px solid var(--line);border-radius:999px;padding:13px 15px;font-size:15.5px}
.sb-ic{font-size:17px;color:var(--muted);line-height:1}
.sb-text{font-weight:600;color:var(--ink)}
.sb-cursor{width:2px;height:17px;background:var(--accent);border-radius:2px;animation:blink 1.1s steps(1,end) infinite}
@keyframes blink{50%{opacity:0}}
.sb-drop{list-style:none;margin:11px 0 0;padding:0;max-height:340px;overflow-y:auto}
.sb-drop::-webkit-scrollbar{width:6px}
.sb-drop::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
.sb-drop li{display:flex;align-items:center;gap:9px;padding:7px 8px;border-radius:9px;font-size:13.5px;color:#3a3a42;
  opacity:0;transform:translateY(9px);transition:opacity .45s ease,transform .45s ease}
.searchbox.play .sb-drop li{opacity:1;transform:none}
.sb-drop li:hover{background:var(--accent-soft)}
.sb-kw{font-weight:500;color:var(--ink)}
.sb-arr{margin-left:auto;color:var(--accent);opacity:.4;font-size:13px}
.endchip{font-size:18px;font-weight:800;color:var(--accent);background:var(--accent-soft);border-radius:14px;padding:16px 26px;letter-spacing:-.01em}
.persona{margin-top:16px;display:flex;flex-direction:column;align-items:stretch;gap:14px}
.persona-src{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.ps-head{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.04em;margin-bottom:14px}
.ps-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(255,36,66,.5);animation:pspulse 1.6s infinite}
@keyframes pspulse{0%{box-shadow:0 0 0 0 rgba(255,36,66,.45)}70%{box-shadow:0 0 0 8px rgba(255,36,66,0)}100%{box-shadow:0 0 0 0 rgba(255,36,66,0)}}
.ps-scan{display:flex;flex-wrap:wrap;gap:8px;position:relative}
.rawtag{font-size:12.5px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:5px 11px;transition:color .4s ease,border-color .4s ease,background .4s ease,opacity .4s ease;opacity:.5}
.persona.play .rawtag{opacity:1}
.rawtag.dim{opacity:.28;text-decoration:line-through}
.rawtag.pick{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);opacity:1;font-weight:600}
.persona-arrow{text-align:center;font-size:12.5px;font-weight:700;color:var(--accent);letter-spacing:.1em;opacity:0;transform:translateY(-4px);transition:opacity .5s ease .8s,transform .5s ease .8s}
.persona.play .persona-arrow{opacity:1;transform:none}
.persona-out{background:linear-gradient(180deg,#fff,#fffdfb);border:1px solid var(--accent);border-radius:16px;padding:26px 30px;box-shadow:0 14px 34px rgba(255,36,66,.08);opacity:0;transform:translateY(10px);transition:opacity .6s ease 1s,transform .6s ease 1s}
.persona.play .persona-out{opacity:1;transform:none}
.po-head{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.po-title{font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.01em;margin-bottom:14px}
.po-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:14px}
.tag-hit{font-size:13.5px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:20px;padding:6px 15px;
  opacity:0;transform:scale(.85);transition:opacity .45s ease,transform .45s ease}
.persona.play .tag-hit{opacity:1;transform:none}
.persona.play .tag-hit[data-i="0"]{transition-delay:1.15s}
.persona.play .tag-hit[data-i="1"]{transition-delay:1.28s}
.persona.play .tag-hit[data-i="2"]{transition-delay:1.41s}
.persona.play .tag-hit[data-i="3"]{transition-delay:1.54s}
.persona.play .tag-hit[data-i="4"]{transition-delay:1.67s}
.persona.play .tag-hit[data-i="5"]{transition-delay:1.80s}
.po-feat{display:flex;flex-wrap:wrap;gap:8px;border-top:1px dashed var(--line);padding-top:14px}
.feat{font-size:12.5px;font-weight:700;color:#c4163a;background:#fff;border:1px solid var(--accent);border-radius:7px;padding:5px 12px}
.blacklist{margin-top:20px;background:#141418;border:1px solid #2a2a30;border-radius:16px;padding:28px 32px;box-shadow:0 16px 40px rgba(20,20,26,.22)}
.bl-head{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;letter-spacing:.02em;margin-bottom:16px}
.bl-ic{font-size:18px;line-height:1}
.bl-sub{font-size:11px;font-weight:700;letter-spacing:.28em;color:#ff2442;border:1px solid rgba(255,36,66,.5);border-radius:6px;padding:3px 9px;margin-left:4px}
.bl-items{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bl-item{background:#1c1c22;border:1px solid #2e2e35;border-left:3px solid #ff2442;border-radius:10px;padding:18px 20px;transition:transform .25s ease,border-color .25s ease}
.bl-item:hover{transform:translateY(-3px);border-left-color:#ff5a86}
.bl-item b{display:block;font-size:15px;color:#fff;margin-bottom:5px}
.bl-item span{font-size:12.5px;color:#8f8f98;line-height:1.5}
.tbl{width:100%;border-collapse:collapse;margin-top:12px;font-size:15px}
.tbl th{text-align:left;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:14px 16px;border-bottom:1px solid var(--line)}
.tbl td{padding:16px;border-bottom:1px solid var(--line);vertical-align:top;color:#3a3a42}
.tbl tr:hover td{background:var(--panel)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:6px 13px;font-size:13px;color:var(--ink)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:20px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px;text-align:center}
.stat .n{font-size:46px;font-weight:800;color:var(--accent);letter-spacing:-.02em}
.stat .l{font-size:14px;color:var(--muted);margin-top:8px}
.warn{margin-top:16px;border-left:3px solid var(--accent);background:var(--accent-soft);padding:14px 18px;border-radius:0 10px 10px 0;font-size:13.5px;color:#c4163a}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
footer{padding:72px 0 92px;text-align:center;color:var(--muted);font-size:13px;letter-spacing:.04em}
footer b{color:var(--ink)}
.svc-split{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:10px}
.svc-col{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;flex-direction:column}
.svc-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;padding:5px 12px;border-radius:20px;margin-bottom:16px;align-self:flex-start}
.svc-tag.client{background:#eef6ff;color:#2b6cb0}
.svc-tag.me{background:var(--accent-soft);color:var(--accent)}
.svc-note{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.6}
.svc-note b{color:var(--ink)}
.folders{display:flex;gap:10px;flex-wrap:wrap;min-height:118px;align-content:flex-start}
.folder{width:84px;height:108px;background:#faf9f7;border:1px solid var(--line);border-radius:10px;padding:8px;position:relative;overflow:hidden;transition:box-shadow .25s ease}
.folder:hover{box-shadow:0 10px 24px rgba(20,20,26,.07)}
.folder .tab{position:absolute;top:0;left:0;width:34px;height:9px;background:#e7e3da;border-radius:6px 0 6px 0}
.folder .tray{margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:4px}
.folder .thumb{aspect-ratio:1;border-radius:4px;opacity:0;transform:translateY(6px);transition:opacity .5s ease,transform .5s ease}
.folder.in .thumb{opacity:1;transform:none}
.folder .thumb.s1{background:linear-gradient(135deg,#f6c9d8,#f29bbd)}
.folder .thumb.s2{background:linear-gradient(135deg,#c9d8f6,#9bbdf2)}
.folder .thumb.s3{background:linear-gradient(135deg,#d8f6c9,#a9e88f)}
.folder .thumb.s4{background:linear-gradient(135deg,#f6e6c9,#f0cf8f)}
.folder.empty .tray{opacity:.32}
.folder .gen{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted);letter-spacing:.1em}
.folder .genbtn{position:absolute;left:8px;right:8px;bottom:8px;text-align:center;font-size:11px;color:var(--accent);border:1px dashed var(--accent);border-radius:8px;padding:5px;opacity:0}
.folder.empty.genning .genbtn{opacity:1;animation:genpulse 1.1s infinite}
@keyframes genpulse{0%,100%{opacity:1}50%{opacity:.35}}
.folder.empty.done .gen{display:none}
.folder.empty.done .genbtn{display:none}
.folder.empty.done .tray{opacity:1}
.folder.empty.done .thumb{opacity:1;transform:none;animation:shimmer 1s ease}
@keyframes shimmer{0%{filter:brightness(2.2)}100%{filter:brightness(1)}}
.acct-matrix{position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#f7f6f4}
#acctCanvas{display:block;width:100%;height:280px}
.acct-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  background:rgba(255,255,255,.88);border:1px solid rgba(255,36,66,.18);
  border-radius:18px;padding:14px 24px;text-align:center;box-shadow:0 10px 28px rgba(20,20,26,.10);pointer-events:none}
.acct-big{font-size:38px;font-weight:800;color:var(--accent);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}
.acct-cap{font-size:11.5px;color:var(--muted);font-weight:600;margin-top:6px;letter-spacing:.04em}
.acct-cities{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.acct-cities span{font-size:11px;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:3px 9px}
.sp-model{display:flex;align-items:stretch;justify-content:center;gap:8px;flex-wrap:wrap;margin:18px 0 26px}
.sp-node{flex:1 1 120px;max-width:180px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px 12px;text-align:center}
.sp-node.hl{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 10px 26px rgba(255,36,66,.10)}
.sp-num{font-size:28px;font-weight:800;color:var(--accent);letter-spacing:-.02em;line-height:1}
.sp-lab{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.4}
.sp-op{display:flex;align-items:center;font-size:26px;font-weight:800;color:var(--muted);padding:0 2px}
/* ===== 07 霸屏模型：首屏占领 · 紧凑化（仅作用于本节） ===== */
#sec07 .sp-model{margin:12px 0 14px;gap:6px}
#sec07 .sp-node{padding:10px 6px}
#sec07 .sp-node:not(.cov){max-width:200px}
#sec07 .sp-num{font-size:20px}
#sec07 .sp-lab{font-size:11.5px;margin-top:3px}
#sec07 .sp-op{font-size:18px}
/* 关键词来源推导 */
#sec07 .sp-notelink{margin:2px 0 12px;font-size:13px;color:var(--muted)}
#sec07 .sp-notelink a{color:var(--accent);font-weight:700;text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:1px}
#sec07 .sp-notelink a:hover{opacity:.8}
#sec07 .sp-src{margin:4px 0 14px;border:1px dashed var(--line);border-radius:14px;padding:13px 15px;background:#fbfbfc}
#sec07 .sp-src-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
#sec07 .sp-src-row + .sp-src-row{margin-top:9px}
#sec07 .sp-chip{display:inline-flex;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:5px 11px;font-size:12.5px;font-weight:600;white-space:nowrap}
#sec07 .sp-chip.big{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
#sec07 .sp-op2{font-size:17px;font-weight:800;color:var(--accent)}
#sec07 .sp-arrow{font-size:13px;color:var(--muted);font-weight:600}
#sec07 .sp-src-note{margin-top:9px;font-size:12px;color:var(--muted);line-height:1.7}
/* 数据卡 + 预估浏览量 */
#sec07 .stats{margin-top:12px;gap:12px;grid-template-columns:repeat(4,1fr)}
#sec07 .stat{padding:14px}
#sec07 .stat .n{font-size:27px}
#sec07 .stat .l{font-size:12px;margin-top:5px}
#sec07 .stat-src{margin-top:8px;font-size:11.5px;color:var(--muted);line-height:1.6}
/* 阶段卡 */
#sec07 .grid2{margin-top:10px;gap:12px;grid-template-columns:repeat(4,1fr)}
#sec07 .card{padding:14px}
#sec07 .card h4{font-size:14px;margin-bottom:5px}
#sec07 .card p{font-size:12.5px}
#sec07 .card .k{margin-bottom:5px;font-size:11.5px}
/* ===== 07 阶段 P0 动态漏斗 + P1/P2/P3 数据卡 ===== */
.stage-p0{padding:22px 24px}
/* 首屏 P0 副本：仅做效果展示、去掉关键词索引标题，并收窄对齐上方手机预览行 */
.hero-p0{max-width:844px;margin:54px auto 0}
.stage-sub{font-size:12.5px;color:var(--muted);margin:0 0 16px;line-height:1.6}
/* ===== 07 P0 三步并排动态演示 ===== */
.p0-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.p0-col{display:flex;flex-direction:column;gap:10px;height:100%}
.p0-cap{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--ink)}
.p0-step{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-size:11px;font-weight:800;flex:0 0 20px}
.p0-phone{width:100%;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 24px rgba(20,20,26,.08);overflow:hidden;padding-bottom:16px;flex:1;display:flex;flex-direction:column;justify-content:center;position:relative;min-height:360px}
.p0-phone::after{content:"";position:absolute;left:50%;bottom:8px;transform:translateX(-50%);width:40px;height:4px;border-radius:4px;background:#e6e6ea}
.p0-phone .ph-bar{display:flex;gap:16px;justify-content:center;padding:10px 0 8px;border-bottom:1px solid #f0f0f2}
.p0-phone .ph-tab{font-size:12px;color:var(--muted);font-weight:600}
.p0-phone .ph-tab.on{color:var(--ink);font-weight:800;border-bottom:2px solid var(--accent);padding-bottom:4px}
.p0-phone .ph-search{margin:12px 14px;background:#f4f5f7;border-radius:999px;padding:9px 14px;display:flex;align-items:center;gap:8px;min-height:38px}
.p0-phone .ph-ic{color:var(--muted);font-style:normal;font-size:15px}
.p0-phone .ph-kw{font-weight:700;color:var(--ink);font-size:14px;min-height:1.2em;flex:1}
.p0-phone .ph-cur{display:inline-block;width:2px;height:14px;background:var(--accent);margin-left:1px;animation:blink 1s step-end infinite;vertical-align:-2px}
.p0-phone .ph-type{font-weight:700}
.p0-col.a .ph-results{margin:4px 14px 0;max-height:0;opacity:0;overflow:hidden;transform:translateY(8px);transition:max-height .55s ease,opacity .5s ease,transform .5s ease}
.p0-col.a.s2 .ph-results{max-height:320px;opacity:1;transform:none}
.p0-phone .ph-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.p0-phone .ph-cell{aspect-ratio:3/4;border-radius:10px;background:linear-gradient(135deg,#f3f4f6,#e9eaee)}
.p0-phone .ph-cell.ours{background:linear-gradient(135deg,#ffe3ea,#ffc9d6);border:2px solid var(--accent);position:relative;display:flex;align-items:flex-end;justify-content:center}
.p0-phone .ph-flag{font-size:10px;font-weight:800;color:#fff;background:var(--accent);border-radius:999px;padding:2px 7px;margin-bottom:6px}
.p0-col.a.s2 .ph-cell.ours{animation:oursPulse 1.2s ease-in-out 2}
.p0-phone .ph-dtitle.m{font-weight:800;font-size:14px;margin:12px 14px 8px}
.p0-phone .ph-dcover.sm{flex:1;min-height:190px;border-radius:12px;background:linear-gradient(135deg,#f1f2f4,#e6e8ec);border:1px solid var(--line);position:relative;margin:0 14px 12px}
.p0-phone .ph-stats{display:flex;gap:14px;justify-content:center;align-items:center;padding:14px 10px;margin:0 14px 14px;font-size:13px;color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent);border-radius:14px;box-shadow:0 6px 16px rgba(255,36,66,.12)}
.p0-phone .ph-stat i{font-style:normal;color:var(--accent);margin-right:4px;font-size:14px}
.p0-phone .ph-stat b{color:var(--accent);font-weight:800;font-size:16px;font-variant-numeric:tabular-nums}
.p0-col.b .ph-flag{background:var(--ink)}
.p0-col.b .ph-stats{opacity:.45;transition:opacity .4s ease}
.p0-col.b.s2 .ph-stats{opacity:1}
.p0-phone .ph-comments{display:flex;flex-direction:column;gap:7px;padding:12px 14px}
.p0-phone .ph-c{display:flex;gap:8px;align-items:flex-start;opacity:0;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease}
.p0-col.c.s5 .ph-c{opacity:1;transform:none}
.p0-col.c.s5 .ph-c:nth-child(1){transition-delay:0s}
.p0-col.c.s5 .ph-c:nth-child(2){transition-delay:.5s}
.p0-col.c.s5 .ph-c:nth-child(3){transition-delay:1s}
.p0-col.c.s5 .ph-c:nth-child(4){transition-delay:1.5s}
.p0-col.c.s5 .ph-c:nth-child(5){transition-delay:2s}
.p0-col.c.s5 .ph-c:nth-child(6){transition-delay:2.5s}
.p0-col.c.s5 .ph-c:nth-child(7){transition-delay:3s}
.p0-col.c.s5 .ph-c:nth-child(8){transition-delay:3.5s}
.p0-phone .ph-ava{width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,#ffd9a8,#ffb277);flex:0 0 18px;margin-top:2px}
.p0-phone .ph-ct{font-size:10.5px;color:#333;line-height:1.4}
.brand{color:var(--accent);font-weight:800;padding:0 3px;border-radius:4px;transition:background .3s,color .3s}
.p0-col.c.s6 .brand{animation:brandHit .85s ease-in-out infinite}
.p0-replay{margin:16px auto 0;display:block;background:var(--accent-soft);border:1px solid var(--accent);color:var(--accent);font-weight:700;font-size:12px;border-radius:999px;padding:7px 18px;cursor:pointer;transition:background .2s}
.p0-replay:hover{background:var(--accent);color:#fff}
#sec07 .stage-row{grid-template-columns:repeat(3,1fr);margin-top:12px}
.stage-row .kpis{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.kpi{flex:1 1 30%;background:var(--accent-soft);border:1px solid var(--line);border-radius:12px;padding:10px 6px;text-align:center}
.kpi b{display:block;font-size:20px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1}
.kpi span{font-size:10.5px;color:var(--muted)}
/* 60 目标关键词 · 包含关系容器 */
#sec07 .sp-node.cov{flex:1 1 210px;max-width:300px;background:var(--accent-soft);border-color:var(--accent);text-align:center}
#sec07 .sp-node.cov .sp-num{font-size:26px}
#sec07 .sp-node.cov .sp-lab{font-size:12px;margin-bottom:8px}
#sec07 .sp-contain{display:flex;align-items:center;justify-content:center;gap:5px;flex-wrap:wrap;border:1px dashed var(--line);background:#fff;border-radius:10px;padding:7px 9px;margin-top:4px}
#sec07 .sp-subpill{background:#f4f5f7;border:1px solid var(--line);border-radius:999px;padding:3px 8px;font-size:10.5px;font-weight:700;white-space:nowrap;color:var(--ink)}
#sec07 .sp-subpill .ck{color:#1aa251;font-weight:900;margin-left:2px}
#sec07 .sp-plus{font-weight:800;color:var(--accent);font-size:15px}
#sec07 .sp-txt{font-size:10.5px;line-height:1.5;color:var(--muted);text-align:center}
#sec07 .sp-node.cov .sp-contain{border-color:var(--accent)}
#sec07 .sp-node.cov .sp-subpill{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.cover-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:18px}
.cover-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.07);transition:transform .25s ease,box-shadow .25s ease}
.cover-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(0,0,0,.13)}
.cover-img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;background:#f2f2f4}
.cover-body{padding:16px 16px 18px}
.cover-body .tag{display:inline-block;background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:3px 11px;font-size:11px;font-weight:800;margin-bottom:12px}
.cover-body .kv{display:flex;gap:8px;font-size:12.5px;line-height:1.6;padding:7px 0;border-top:1px dashed var(--line)}
.cover-body .kv:first-of-type{border-top:none}
.cover-body .kv .k{flex:0 0 34px;color:var(--accent);font-weight:800}
.cover-body .kv .v{color:var(--muted);flex:1}
@media(max-width:720px){
  nav{padding:0 18px} .wrap{padding:0 20px}
  .grid2,.stats,.cover-grid,.p0-cols{grid-template-columns:1fr}
  #sec07 .stage-row{grid-template-columns:1fr}
  .svc-split{grid-template-columns:1fr}
  .flow2 .frow{grid-template-columns:1fr;gap:16px;padding:22px 0}
  .flow2 .fvis{justify-content:flex-start}
  .searchbox{max-width:none}
  .bl-items{grid-template-columns:1fr}
  .scr-row{gap:14px}
  .scr-phone{width:200px}
  .scr-cap{font-size:13px}
  .sp-model{gap:6px}
  .sp-node{flex:1 1 42%}
}