/* 产品子页共用样式（薪火 7 页 + 飞书×胖柴 2 页）。只管 main.pd 之内，不改全站其他页面。 */
.pd{--b:#6550ff;--b2:#8b7bff;--bs:#f0edff;--n:#05143b;--n2:#0c1c50;--ink:#1f2329;--body:#51565d;--mute:#8f959e;--line:#e5e6eb;--soft:#f5f8ff;--ok:#12a05c;--warn:#e8590c;--cy:#0e9bb8;color:var(--ink);overflow-x:hidden}
.pd *{box-sizing:border-box}
.pd section{padding:84px 0}
.pd-wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.pd svg.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.pd-sprite{position:absolute;width:0;height:0;overflow:hidden}

/* ---------- 首屏 ---------- */
.pd-hero{position:relative;background:radial-gradient(900px 520px at 82% 8%,rgba(139,123,255,.55),transparent 62%),radial-gradient(700px 480px at 6% 100%,rgba(37,99,235,.42),transparent 60%),linear-gradient(135deg,#05143b 0%,#16124f 52%,#3a2bb8 100%);color:#fff;padding:64px 0 120px;overflow:hidden}
.pd-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1.2px);background-size:26px 26px;mask-image:linear-gradient(180deg,#000,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.pd-hero-in{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:center}
.pd-crumb{font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:22px}
.pd-crumb a{color:rgba(255,255,255,.9);text-decoration:underline;text-underline-offset:3px}
.pd-chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.04em;color:#cfc8ff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:5px 14px;margin-bottom:20px}
.pd-chip i{width:7px;height:7px;border-radius:50%;background:#7cf0b8;box-shadow:0 0 0 0 rgba(124,240,184,.7);animation:pd-ping 2s infinite}
.pd-hero h1{color:#fff;font-size:44px;line-height:1.24;margin:0 0 18px;font-weight:700;letter-spacing:.01em;text-wrap:balance}
.pd-hero h1 em{font-style:normal;background:linear-gradient(90deg,#b9acff,#7fd4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.pd-def{font-size:17.5px;line-height:1.85;color:rgba(255,255,255,.9);max-width:560px;margin:0 0 22px}
.pd-hl{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:10px}
.pd-hl li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.92);font-size:15.5px;margin:0}
.pd-hl svg{width:20px;height:20px;color:#7cf0b8;margin-top:3px}
.pd-cta-row{display:flex;flex-wrap:wrap;gap:14px}
.pd .btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.32)}
.pd .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.pd .btn-white{background:#fff;color:var(--n)}
.pd .btn-white:hover{background:#eeeaff;color:var(--n);transform:translateY(-2px)}
.pd-art{position:relative;border-radius:22px;background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.2);box-shadow:0 30px 80px rgba(2,6,40,.5),inset 0 1px 0 rgba(255,255,255,.25);padding:14px;backdrop-filter:blur(6px);animation:pd-float 7s ease-in-out infinite}
.pd-art svg{display:block;width:100%;height:auto;border-radius:14px}
.pd-art-tag{position:absolute;right:16px;bottom:-14px;font-size:12px;color:#fff;background:rgba(5,20,59,.82);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:3px 12px}

/* ---------- 一句话回答 ---------- */
.pd-answer-wrap{margin-top:-72px;position:relative;z-index:2;padding:0}
.pd .pd-answer-wrap{padding:0}
.pd-answer{display:grid;grid-template-columns:1.25fr 1fr;gap:0;background:#fff;border-radius:22px;box-shadow:0 24px 60px rgba(31,60,136,.16);border:1px solid var(--line);overflow:hidden}
.pd-answer .l{padding:32px 36px;border-right:1px solid var(--line)}
.pd-label{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--b);background:var(--bs);border-radius:6px;padding:3px 10px;margin-bottom:12px}
.pd-answer h2{font-size:21px;line-height:1.55;margin:0;font-weight:600;color:var(--n)}
.pd-answer .r{padding:26px 32px;background:linear-gradient(180deg,#faf9ff,#f3f6ff);display:grid;gap:14px;align-content:center}
.pd-kv{display:grid;grid-template-columns:76px 1fr;gap:10px;font-size:14.5px;line-height:1.7;margin:0}
.pd-kv dt{color:var(--mute);font-weight:600;margin:0}
.pd-kv dd{margin:0;color:var(--ink)}

/* ---------- 通用段落头 ---------- */
.pd-sec.alt{background:var(--soft)}
.pd-head{max-width:760px;margin:0 0 40px}
.pd-head.c{margin-left:auto;margin-right:auto;text-align:center}
.pd-eyebrow{display:block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--b);margin-bottom:10px}
.pd-head h2{font-size:32px;line-height:1.34;margin:0 0 12px;color:var(--n);font-weight:700}
.pd-head p{font-size:16.5px;color:var(--body);margin:0}

/* ---------- 痛点 ---------- */
.pd-pains{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pd-pain{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 26px 26px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.pd-pain:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(31,60,136,.12)}
.pd-pain::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:radial-gradient(var(--bs),transparent 70%)}
.pd-pain .ico{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#7a5cff,#2563eb);margin-bottom:16px;position:relative;z-index:1}
.pd-pain h3{font-size:18.5px;line-height:1.5;margin:0 0 8px;color:var(--n);position:relative;z-index:1}
.pd-pain p{margin:0;font-size:15px;color:var(--body);position:relative;z-index:1}
.pd-pain q{display:block;font-size:13.5px;color:var(--b);margin-top:12px;quotes:none;font-weight:600;position:relative;z-index:1}

/* ---------- 流程 ---------- */
.pd-flow{position:relative;display:grid;grid-template-columns:repeat(var(--cols,5),1fr);gap:16px;counter-reset:s}
.pd-flow::before{content:"";position:absolute;left:5%;right:5%;top:30px;height:2px;background:repeating-linear-gradient(90deg,#c9c2ff 0 8px,transparent 8px 16px);animation:pd-dash 1.4s linear infinite;background-size:16px 2px}
.pd-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:60px 18px 20px;text-align:left;transition:transform .35s,box-shadow .35s,border-color .35s}
.pd-step .no{position:absolute;left:18px;top:-0px;transform:translateY(-1px);top:12px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;font-size:15px;background:linear-gradient(135deg,#7a5cff,#2563eb);box-shadow:0 0 0 6px #fff}
.pd-step .who{position:absolute;right:14px;top:18px;font-size:12px;font-weight:600;color:var(--b);background:var(--bs);border-radius:999px;padding:1px 10px}
.pd-step .who.ai{color:#0b7a4b;background:#e6f8ef}
.pd-step h3{font-size:16.5px;margin:0 0 6px;color:var(--n);line-height:1.45}
.pd-step p{margin:0;font-size:14px;line-height:1.7;color:var(--body)}
.pd-step.on{transform:translateY(-6px);border-color:var(--b);box-shadow:0 16px 38px rgba(101,80,255,.2)}
.pd-step.on .no{animation:pd-ping2 1.6s infinite}

/* ---------- 左右分栏 + 画面 ---------- */
.pd-split{display:grid;grid-template-columns:1fr 1.08fr;gap:56px;align-items:center}
.pd-split.rev{grid-template-columns:1.08fr 1fr}
.pd-split.rev .pd-txt{order:2}
.pd-txt h2{font-size:30px;line-height:1.36;margin:0 0 14px;color:var(--n);font-weight:700}
.pd-txt>p{color:var(--body);margin:0 0 18px;font-size:16px}
.pd-ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.pd-ul li{display:flex;gap:12px;align-items:flex-start;margin:0;font-size:15.5px;color:var(--ink)}
.pd-ul li b{color:var(--n)}
.pd-ul .dot{width:26px;height:26px;border-radius:8px;background:var(--bs);color:var(--b);display:grid;place-items:center;flex:none;margin-top:1px}
.pd-ul .dot svg{width:15px;height:15px}
.pd-win{background:#fff;border-radius:16px;border:1px solid var(--line);box-shadow:0 22px 56px rgba(31,60,136,.16);overflow:hidden;position:relative}
.pd-win .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#f6f7fb;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--mute)}
.pd-win .bar i{width:10px;height:10px;border-radius:50%;background:#ff6b6b}
.pd-win .bar i:nth-child(2){background:#ffd166}.pd-win .bar i:nth-child(3){background:#4cd9a0}
.pd-win .bar span{margin-left:10px}
.pd-win .body{padding:18px}
.pd-note{font-size:12.5px;color:var(--mute);margin:12px 0 0;text-align:center}
.pd-phone{width:min(300px,100%);margin:0 auto;border-radius:34px;background:#0c1330;padding:10px;box-shadow:0 26px 60px rgba(5,20,59,.35)}
.pd-phone .scr{background:#f5f7fb;border-radius:26px;overflow:hidden;min-height:480px;display:flex;flex-direction:column}
.pd-phone .top{background:#fff;padding:14px 16px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600;color:var(--n);display:flex;justify-content:space-between;align-items:center}
.pd-phone .top small{font-weight:500;color:var(--mute);font-size:11.5px}
.pd-phone .pbody{padding:14px;display:grid;gap:10px;align-content:start;flex:1}
.pd-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.pd-tabs button{font:inherit;font-size:14.5px;border:1px solid var(--line);background:#fff;color:var(--body);padding:8px 18px;border-radius:999px;cursor:pointer;transition:.2s}
.pd-tabs button.on,.pd-tabs button:hover{background:var(--b);border-color:var(--b);color:#fff}
.pd-pane{display:none}.pd-pane.on{display:block;animation:pd-rise .5s both}

/* ---------- 界面示意积木 ---------- */
.ui-h{display:flex;justify-content:space-between;align-items:center;margin:0 0 12px;font-weight:600;color:var(--n);font-size:15px}
.ui-h small{font-weight:500;color:var(--mute);font-size:12px}
.ui-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.ui-grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ui-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.ui-kpi{background:linear-gradient(160deg,#faf9ff,#f1f4ff);border:1px solid #e6e8fa;border-radius:12px;padding:10px 12px}
.ui-kpi b{display:block;font-size:22px;color:var(--n);line-height:1.2}
.ui-kpi span{font-size:12px;color:var(--mute)}
.ui-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--ink)}
.ui-row:last-child{border-bottom:0}
.ui-row .g{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ui-row .m{color:var(--mute);font-size:12px}
.ui-tag{display:inline-block;font-size:11.5px;font-weight:600;border-radius:6px;padding:1px 8px;white-space:nowrap}
.ui-tag.hi{background:#ffe9e1;color:#d4430a}.ui-tag.mid{background:#fff3d6;color:#b36b00}.ui-tag.low{background:#e9f0ff;color:#2552c9}.ui-tag.ok{background:#e6f8ef;color:#0b7a4b}.ui-tag.pp{background:var(--bs);color:var(--b)}.ui-tag.no{background:#f0f1f4;color:#666e7a}
.ui-meter{height:8px;border-radius:99px;background:#eceffa;overflow:hidden;flex:1}
.ui-meter i{display:block;height:100%;width:var(--w,50%);border-radius:99px;background:linear-gradient(90deg,#7a5cff,#2563eb);transform-origin:left;transform:scaleX(0)}
.rv.in .ui-meter i,.pd-pane.on .ui-meter i,.pd-art .ui-meter i{animation:pd-grow 1.2s .25s cubic-bezier(.2,.8,.2,1) forwards}
.ui-bars{display:flex;align-items:flex-end;gap:7px;height:96px}
.ui-bars i{flex:1;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,#7a5cff,#5b8cff);height:var(--h,50%);transform-origin:bottom;transform:scaleY(0)}
.ui-bars i.w{background:linear-gradient(180deg,#ffb27a,#e8590c)}
.rv.in .ui-bars i,.pd-pane.on .ui-bars i{animation:pd-growy .9s calc(var(--d,0)*1s + .2s) cubic-bezier(.2,.8,.2,1) forwards}
.ui-wave{display:flex;align-items:center;gap:3px;height:38px}
.ui-wave i{width:4px;border-radius:3px;background:linear-gradient(180deg,#7a5cff,#5b8cff);height:var(--h,40%);animation:pd-wave 1.1s ease-in-out infinite;animation-delay:calc(var(--d,0)*1s)}
.ui-chat{display:grid;gap:9px}
.ui-chat .b{max-width:86%;padding:9px 12px;border-radius:14px;font-size:13.5px;line-height:1.6;background:#fff;border:1px solid var(--line);color:var(--ink)}
.ui-chat .b.me{justify-self:end;background:var(--b);border-color:var(--b);color:#fff;border-bottom-right-radius:4px}
.ui-chat .b.ai{border-bottom-left-radius:4px}
.ui-chat .b small{display:block;font-size:11px;opacity:.7;margin-bottom:2px}
.rv .ui-chat .b{opacity:0;transform:translateY(10px)}
.rv.in .ui-chat .b,.pd-pane.on .ui-chat .b{animation:pd-rise .55s calc(var(--i,0)*.55s + .2s) both}
.ui-fb{display:grid;gap:8px}
.ui-fb div{display:flex;gap:10px;font-size:13.5px;align-items:flex-start;line-height:1.6}
.ui-fb b{flex:none;min-width:54px;text-align:center;font-size:12px;border-radius:6px;padding:1px 6px}
.ui-fb .g b{background:#e6f8ef;color:#0b7a4b}.ui-fb .w b{background:#fff3d6;color:#b36b00}.ui-fb .t b{background:var(--bs);color:var(--b)}
.ui-push{border-left:4px solid var(--b);background:#faf9ff;border-radius:10px;padding:12px 14px;font-size:13.5px;line-height:1.7}
.ui-push b{color:var(--n)}
.ui-push .st{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.ui-chips{display:flex;flex-wrap:wrap;gap:8px}
.ui-chips span{font-size:13px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--ink)}
.ui-chips span.b{background:var(--bs);border-color:#d9d2ff;color:var(--b);font-weight:600}
.ui-table{width:100%;border-collapse:collapse;font-size:13px}
.ui-table th{text-align:left;color:var(--mute);font-weight:600;padding:7px 8px;border-bottom:1px solid var(--line);font-size:12px;background:none}
.ui-table td{padding:8px 8px;border-bottom:1px dashed var(--line);color:var(--ink)}
.ui-table tr:last-child td{border-bottom:0}
.ui-hl{animation:pd-hl 3.2s ease-in-out infinite}

/* ---------- 对比表 ---------- */
.pd-cmp{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 12px 34px rgba(31,60,136,.07)}
.pd-cmp caption{caption-side:top;text-align:left;padding:18px 24px;font-weight:700;font-size:17px;color:var(--n);background:#fff}
.pd-cmp th,.pd-cmp td{padding:15px 22px;text-align:left;vertical-align:top;font-size:15px;border-top:1px solid var(--line);line-height:1.7}
.pd-cmp thead th{background:#f6f7fb;color:var(--mute);font-size:13px;font-weight:700;letter-spacing:.06em}
.pd-cmp thead th:last-child{background:linear-gradient(90deg,#efeaff,#e8f0ff);color:var(--b)}
.pd-cmp tbody th{width:19%;font-weight:600;color:var(--n);background:#fcfcff}
.pd-cmp td:nth-child(2){color:var(--body)}
.pd-cmp td:nth-child(3){color:var(--ink);font-weight:500;background:#fbfaff}
.pd-cmp td:nth-child(3)::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:8px;vertical-align:middle}

/* ---------- 能力卡片 ---------- */
.pd-feat{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pd-feat.f2{grid-template-columns:repeat(2,1fr)}.pd-feat.f4{grid-template-columns:repeat(4,1fr)}
.pd-fc{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden}
.pd-fc:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(31,60,136,.13);border-color:#d9d2ff}
.pd-fc .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--bs);color:var(--b);margin-bottom:14px;transition:.3s}
.pd-fc:hover .ico{background:linear-gradient(135deg,#7a5cff,#2563eb);color:#fff;transform:rotate(-6deg) scale(1.06)}
.pd-fc h3{font-size:17.5px;margin:0 0 6px;color:var(--n);line-height:1.5}
.pd-fc p{margin:0;font-size:14.5px;color:var(--body);line-height:1.75}
.pd-fc .tg{display:inline-block;margin-top:12px;font-size:12px;font-weight:600;color:var(--b);background:var(--bs);border-radius:6px;padding:1px 9px}
.pd-fc.big{grid-column:span 2}

/* ---------- 数字 ---------- */
.pd-stats{display:grid;grid-template-columns:repeat(var(--cols,4),1fr);gap:0;background:linear-gradient(135deg,#05143b,#2a2192);border-radius:22px;color:#fff;overflow:hidden}
.pd-stat{padding:34px 26px;border-right:1px solid rgba(255,255,255,.12);text-align:left}
.pd-stat:last-child{border-right:0}
.pd-stat b{display:block;font-size:44px;line-height:1.1;font-weight:700;background:linear-gradient(90deg,#fff,#b9acff);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.pd-stat b sup{font-size:.4em;margin-left:2px;vertical-align:top;position:relative;top:.3em}
.pd-stat span{display:block;margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.86);line-height:1.6}
.pd-stat small{display:block;margin-top:4px;font-size:12px;color:rgba(255,255,255,.55)}

/* ---------- 适合 / 不适合 ---------- */
.pd-fit{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pd-fit>div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 28px 22px}
.pd-fit h3{font-size:18px;margin:0 0 14px;display:flex;align-items:center;gap:10px;color:var(--n)}
.pd-fit h3 svg{width:26px;height:26px;padding:4px;border-radius:50%}
.pd-fit .y h3 svg{background:#e6f8ef;color:#0b7a4b}.pd-fit .n h3 svg{background:#fff1ea;color:#d4430a}
.pd-fit ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.pd-fit li{position:relative;padding-left:22px;margin:0;font-size:15px;line-height:1.7;color:var(--ink)}
.pd-fit li::before{content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;border-radius:50%}
.pd-fit .y li::before{background:var(--ok)}.pd-fit .n li::before{background:#e8590c}

/* ---------- 路径时间线 ---------- */
.pd-time{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.pd-time li{list-style:none;position:relative;padding:44px 20px 0 0;margin:0}
.pd-time li::before{content:"";position:absolute;left:0;top:13px;right:0;height:2px;background:linear-gradient(90deg,var(--b),#9bb4ff)}
.pd-time li::after{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--b)}
.pd-time h3{font-size:17px;margin:0 0 6px;color:var(--n)}
.pd-time p{margin:0;font-size:14.5px;color:var(--body);line-height:1.75}
.pd-time em{display:block;font-style:normal;font-size:12.5px;font-weight:700;color:var(--b);margin-bottom:4px}
ol.pd-time{padding:0;margin:0}

/* ---------- FAQ ---------- */
.pd-faq{display:grid;gap:12px;max-width:900px}
.pd-faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 22px;transition:box-shadow .2s,border-color .2s}
.pd-faq details[open]{border-color:#cfc6ff;box-shadow:0 12px 30px rgba(101,80,255,.1)}
.pd-faq summary{cursor:pointer;list-style:none;padding:18px 28px 18px 0;font-weight:600;font-size:16.5px;color:var(--n);position:relative;line-height:1.55}
.pd-faq summary::-webkit-details-marker{display:none}
.pd-faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--b);transition:transform .25s}
.pd-faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.pd-faq details>div{padding:0 0 20px;color:var(--body);font-size:15.5px;line-height:1.85}
.pd-faq details>div p{margin:0 0 10px}

/* ---------- 相关产品 ---------- */
.pd-rel{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pd-rel a{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 22px 20px;transition:.25s;position:relative}
.pd-rel a:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(31,60,136,.12);border-color:#cfc6ff}
.pd-rel b{display:block;font-size:17px;color:var(--n);margin-bottom:6px}
.pd-rel span{font-size:14px;color:var(--body);line-height:1.7;display:block}
.pd-rel em{display:inline-block;margin-top:10px;font-style:normal;font-size:13.5px;font-weight:600;color:var(--b)}
.pd-rel a:hover em{text-decoration:underline}

/* ---------- 末尾行动 ---------- */
.pd-final{background:radial-gradient(700px 360px at 85% 0,rgba(139,123,255,.5),transparent 65%),linear-gradient(135deg,#05143b,#2a2192);color:#fff;text-align:center;padding:84px 0}
.pd-final h2{color:#fff;font-size:34px;margin:0 0 12px;font-weight:700}
.pd-final p{color:rgba(255,255,255,.86);max-width:620px;margin:0 auto 30px;font-size:17px}
.pd-final .pd-cta-row{justify-content:center}
.pd-src{font-size:12.5px;color:var(--mute);margin:18px 0 0}

/* ---------- 入场与动效 ---------- */
html.pd-js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i,0)*.09s)}
html.pd-js .rv.in{opacity:1;transform:none}
@keyframes pd-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pd-ping{0%{box-shadow:0 0 0 0 rgba(124,240,184,.7)}80%,100%{box-shadow:0 0 0 10px rgba(124,240,184,0)}}
@keyframes pd-ping2{0%{box-shadow:0 0 0 6px #fff,0 0 0 6px rgba(101,80,255,.5)}100%{box-shadow:0 0 0 6px #fff,0 0 0 18px rgba(101,80,255,0)}}
@keyframes pd-dash{to{background-position:16px 0}}
@keyframes pd-grow{to{transform:scaleX(1)}}
@keyframes pd-growy{to{transform:scaleY(1)}}
@keyframes pd-wave{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}
@keyframes pd-rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes pd-hl{0%,100%{background:transparent}40%,60%{background:#fff3c4}}
@keyframes pd-spin{to{transform:rotate(360deg)}}
@keyframes pd-blink{50%{opacity:.25}}
@keyframes pd-pop{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.08);opacity:1}100%{transform:scale(1);opacity:1}}
@keyframes pd-slide{from{transform:translateX(-14px);opacity:0}to{transform:none;opacity:1}}
@keyframes pd-draw{from{stroke-dashoffset:var(--len,400)}to{stroke-dashoffset:0}}
@keyframes pd-scroll{from{transform:translateY(0)}to{transform:translateY(-50%)}}
@keyframes pd-sweep{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes pd-orbit{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes pd-fill{0%{width:0}100%{width:var(--w,60%)}}
.a-float{animation:pd-float 6s ease-in-out infinite;animation-delay:calc(var(--d,0)*1s)}
.a-blink{animation:pd-blink 1.6s ease-in-out infinite;animation-delay:calc(var(--d,0)*1s)}
.a-pop{opacity:0;animation:pd-pop .6s calc(var(--d,0)*1s + .3s) both}
.a-slide{opacity:0;animation:pd-slide .6s calc(var(--d,0)*1s + .2s) both}
.a-sweep{transform-box:fill-box;transform-origin:50% 50%;animation:pd-sweep 4s linear infinite}
.a-orbit{transform-box:fill-box;transform-origin:50% 50%;animation:pd-orbit calc(var(--t,24)*1s) linear infinite}
.a-draw{stroke-dasharray:var(--len,400);animation:pd-draw 2.2s calc(var(--d,0)*1s + .3s) ease-out both}
.a-bar{transform-box:fill-box;transform-origin:50% 100%;transform:scaleY(0);animation:pd-growy 1.1s calc(var(--d,0)*1s + .3s) cubic-bezier(.2,.8,.2,1) forwards}
.a-barx{transform-box:fill-box;transform-origin:0 50%;transform:scaleX(0);animation:pd-grow 1.2s calc(var(--d,0)*1s + .3s) cubic-bezier(.2,.8,.2,1) forwards}
.a-scroll{animation:pd-scroll calc(var(--t,14)*1s) linear infinite}
.a-wave{transform-box:fill-box;transform-origin:50% 50%;animation:pd-wave 1.1s ease-in-out infinite;animation-delay:calc(var(--d,0)*1s)}

@media (max-width:980px){
  .pd section{padding:60px 0}
  .pd-hero{padding:44px 0 100px}
  .pd-hero-in{grid-template-columns:1fr;gap:34px}
  .pd-hero h1{font-size:34px}
  .pd-answer{grid-template-columns:1fr}.pd-answer .l{border-right:0;border-bottom:1px solid var(--line)}
  .pd-pains,.pd-feat,.pd-feat.f4,.pd-rel{grid-template-columns:1fr 1fr}
  .pd-flow{grid-template-columns:1fr;--cols:1}
  .pd-flow::before{display:none}
  .pd-step{padding:18px 18px 18px 72px}
  .pd-step .no{left:18px;top:16px}
  .pd-step .who{top:14px}
  .pd-split,.pd-split.rev{grid-template-columns:1fr;gap:30px}
  .pd-split.rev .pd-txt{order:0}
  .pd-stats{grid-template-columns:1fr 1fr}
  .pd-stat{border-bottom:1px solid rgba(255,255,255,.12)}
  .pd-fit{grid-template-columns:1fr}
  .pd-time{grid-template-columns:1fr 1fr;row-gap:30px}
}
@media (max-width:620px){
  .pd-wrap{padding:0 18px}
  .pd-hero h1{font-size:29px}
  .pd-def{font-size:16px}
  .pd-head h2,.pd-txt h2,.pd-final h2{font-size:25px}
  .pd-pains,.pd-feat,.pd-feat.f2,.pd-feat.f4,.pd-rel,.pd-time{grid-template-columns:1fr}
  .pd-fc.big{grid-column:auto}
  .pd-stat b{font-size:34px}
  .pd-stat{padding:24px 18px}
  .pd-answer .l,.pd-answer .r{padding:22px 20px}
  .pd-answer h2{font-size:18px}
  .pd-cmp th,.pd-cmp td{padding:12px 14px;font-size:14px}
  .pd-cmp tbody th{width:auto}
  .ui-grid3{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  .pd *,.pd *::before,.pd *::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  html.pd-js .rv{opacity:1;transform:none}
  .ui-meter i,.ui-bars i,.a-bar,.a-barx{transform:none}
  .a-pop,.a-slide{opacity:1}
  .rv .ui-chat .b{opacity:1;transform:none}
}

/* 时间衰减滑块（线索猎手） */
.pd-decay input[type=range]{width:100%;margin:6px 0 10px;accent-color:var(--b)}
.pd-decay-row{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;margin-bottom:10px;flex-wrap:wrap}
.pd-decay .lv{font-size:13px;padding:2px 12px}


/* ---------- 图片带 ---------- */
.pd-photo-sec{padding:12px 0 !important}
.pd-photo{position:relative;margin:0;border-radius:24px;overflow:hidden;box-shadow:0 24px 60px rgba(31,60,136,.18);background:#0c1c50}
.pd-photo img{display:block;width:100%;height:clamp(230px,32vw,400px);object-fit:cover;transform:scale(1.1);transition:transform 2.6s cubic-bezier(.2,.8,.2,1)}
.pd-photo.in img{transform:scale(1)}
.pd-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:90px 36px 28px;background:linear-gradient(180deg,transparent,rgba(5,20,59,.86));color:#fff}
.pd-photo figcaption b{display:block;font-size:24px;line-height:1.4;margin-bottom:4px}
.pd-photo figcaption span{font-size:15.5px;opacity:.9}
.pd-pic{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:20px;border-radius:24px;padding:26px 36px;background:linear-gradient(120deg,#f0edff,#e8f0ff);border:1px solid #e1dcff;overflow:hidden}
.pd-pic .t b{display:block;font-size:24px;line-height:1.45;color:var(--n);margin-bottom:8px}
.pd-pic .t span{font-size:16px;color:var(--body)}
.pd-pic img{display:block;width:min(260px,100%);height:auto;margin:0 auto;animation:pd-float 6s ease-in-out infinite;filter:drop-shadow(0 18px 24px rgba(101,80,255,.25))}
@media (max-width:620px){.pd-photo figcaption{padding:60px 18px 18px}.pd-photo figcaption b{font-size:19px}.pd-pic{grid-template-columns:1fr;padding:22px}.pd-pic .t b{font-size:20px}}
@media print{html.pd-js .rv{opacity:1!important;transform:none!important}.pd-hero{color:#000}}