/* ============================================================
   QINGLAB 品牌设计系统 v2.0 — 2026-10-20 浅色高级感
   专属蓝 #556B87 · 暖白底 + 大留白 + 克制排版（苹果/广告片质感）
   以前：浅蓝灰底+白卡+巨型编号 → 现在：纯净留白、层级靠字重和留白
   以后新增任何内容，一律复用本文件的类，不再另起炉灶
   ============================================================ */
:root{
  --blue:#556B87;        /* 专属品牌蓝，唯一主色 */
  --blue-deep:#3E5470;   /* 深一档，悬停/强调 */
  --blue-tint:#EDF1F5;   /* 极浅蓝块 */
  --bg:#FAFAF8;          /* 页面底：暖白 */
  --card:#FFFFFF;        /* 卡片 */
  --ink:#1C1C1E;         /* 标题墨色（苹果墨） */
  --muted:#6E6E73;       /* 次级文字（苹果灰） */
  --line:#ECECEC;        /* 细分隔线 */
  --r-card:24px;         /* 卡片大圆角 */
  --r-img:14px;          /* 图片圆角 */
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;font-size:16px;line-height:2.05;-webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}

/* ---- 导航 ---- */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,250,248,.92);backdrop-filter:blur(12px)}
.nav-in{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:700;font-size:13.5px;letter-spacing:2px}
.logo i{width:10px;height:10px;background:var(--blue);border-radius:3px}
.nav-links{display:flex;gap:30px;align-items:center;font-size:13px}
.nav-links a{color:var(--muted);text-decoration:none}
.nav-links a:hover,.nav-links a.on{color:var(--ink);font-weight:700}

/* ---- AI 对话胶囊 ---- */
.ai-pill{flex:1;max-width:380px;margin:0 28px;display:flex;align-items:center;gap:10px;background:var(--ink);border:none;border-radius:999px;padding:10px 18px;cursor:pointer;font-size:12.5px;font-weight:700;color:#FAFAF8;letter-spacing:.5px;font-family:inherit}
.ai-pill:hover{background:var(--blue-deep)}
.ai-pill .dot{width:7px;height:7px;background:#9FE1CB;border-radius:50%;flex:none;animation:aiPulse 1.6s ease infinite}
.ai-pill .arr{margin-left:auto;font-weight:400}
@keyframes aiPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
@media(max-width:900px){.ai-pill{margin:0 14px;padding:9px 14px;font-size:11.5px}.ai-pill .arr{display:none}}
@media(max-width:640px){.ai-pill{display:none}.nav-links{gap:16px}}
.install-fab{position:fixed;right:18px;bottom:18px;z-index:55;background:var(--ink);color:#fff;border:none;border-radius:999px;padding:13px 22px;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit;letter-spacing:1px;box-shadow:0 10px 34px rgba(0,0,0,.18)}
.install-fab:hover{background:var(--blue-deep)}
.install-tip{position:fixed;left:50%;transform:translateX(-50%);bottom:84px;z-index:55;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:13px;padding:12px 18px;border-radius:12px;box-shadow:0 10px 34px rgba(0,0,0,.12)}

/* ---- 卡片体系 ---- */
.card{background:var(--card);border-radius:var(--r-card);margin:24px 0;position:relative;overflow:hidden;border:1px solid rgba(0,0,0,.05)}
.card-pad{padding:76px 72px}
@media(max-width:760px){.card-pad{padding:44px 26px}}

/* ---- 章节标题 ---- */
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:36px}
.sec-head h2{font-size:22px;font-weight:700;margin:0;letter-spacing:.3px}
.sec-head .more{margin-left:auto;font-size:11px;color:var(--blue);font-weight:700;letter-spacing:2px;text-decoration:none}

/* ---- 眉标 ---- */
.eyebrow{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--blue);letter-spacing:5px;font-weight:700;margin:0 0 32px}
.eyebrow::before{content:"";width:38px;height:1px;background:var(--blue)}

/* ---- 标题 ---- */
h1{font-size:clamp(32px,5vw,48px);line-height:1.32;font-weight:700;letter-spacing:-.5px;margin:0 0 28px}
h1 .hl{color:var(--blue)}
h2{font-size:23px;font-weight:700;margin:0 0 16px;line-height:1.6}
h3{font-size:17px;font-weight:700;margin:0 0 10px}
.sub{color:var(--muted);max-width:620px;margin:0 0 32px;font-size:14.5px;line-height:2.1}

/* ---- 细线网格 ---- */
.grid{display:grid;border-top:1px solid var(--line)}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr 1fr}.g4{grid-template-columns:repeat(4,1fr)}
.cell{padding:28px 40px 32px;border-right:1px solid var(--line)}
.cell:last-child{border-right:none}
.cell .lab{font-size:11px;color:var(--blue);font-weight:700;letter-spacing:3px;margin-bottom:8px}
.cell b,.cell .bt{display:block;font-size:15px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.cell p,.cell span{font-size:13px;color:var(--muted);line-height:1.95;margin:0}
@media(max-width:760px){.g2,.g3,.g4{grid-template-columns:1fr}.cell{border-right:none;border-bottom:1px solid var(--line);padding:24px 26px}}

/* ---- 徽章 ---- */
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 0}
.badge{background:var(--blue-tint);border-radius:999px;padding:6px 16px;font-size:13px;color:var(--muted)}
.badge b{color:var(--blue)}

/* ---- 时间线阶段 ---- */
.stage{padding:44px 0;border-top:1px solid var(--line)}
.stage:first-of-type{border-top:none;padding-top:0}
.stage-head{display:flex;align-items:baseline;gap:12px;margin-bottom:18px}
.stage-head .no{font-size:13px;color:var(--blue);font-weight:700;letter-spacing:2px}
.stage-head h3{font-size:18px;margin:0}
.result{display:inline-block;background:var(--blue-tint);border-left:3px solid var(--blue);padding:10px 18px;border-radius:0 8px 8px 0;margin-top:12px;font-size:14px;color:var(--blue-deep)}
.result b{color:var(--blue)}

/* ---- 图片 ---- */
.cap{font-size:12px;color:var(--muted);margin:8px 0 0}
.imgcard{width:100%;border-radius:var(--r-img);display:block;object-fit:cover}

/* ---- 按钮 ---- */
.btn{display:inline-block;padding:13px 32px;border-radius:99px;font-size:12.5px;font-weight:700;text-decoration:none;letter-spacing:1px}
.btn-solid{background:var(--ink);color:#fff}
.btn-solid:hover{background:var(--blue-deep)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}

/* ---- 引用 ---- */
.quote{background:var(--blue-tint);border-radius:var(--r-img);padding:28px 32px}
.quote p{margin:0;font-size:14.5px;line-height:1.95}
.quote .who{font-size:12.5px;color:var(--muted);margin-top:10px}

/* ---- 蓝色通栏 CTA（页面收尾，全站唯一强 CTA）---- */
.cta-band{background:var(--blue);border-radius:var(--r-card) var(--r-card) 0 0;padding:38px 56px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band .t{font-size:17px;color:#fff;font-weight:700}
.cta-band .s{font-size:11.5px;color:#D4DEE8;margin-top:6px;letter-spacing:1px}
.cta-band .btn{background:#fff;color:var(--blue-deep)}
.cta-band .btn:hover{background:#F0F4F8}

/* ---- 首屏 ---- */
.hero-top{display:flex;justify-content:space-between;font-size:11px;color:var(--blue);font-weight:700;letter-spacing:3px;padding:30px 64px 0}
.hero-circle{width:56px;height:56px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;text-decoration:none;flex-shrink:0;transition:background .25s}
.hero-circle:hover{background:var(--blue-deep)}

/* ---- 开场片头（米白底 → 黑条铺满 → 楚晴反色 → 金句字距收拢 → QINGLAB → 上掀）---- */
.intro{position:fixed;inset:0;z-index:100;background:#FBF4ED;overflow:hidden;pointer-events:none;animation:introUp .8s cubic-bezier(.85,0,.15,1) 4.4s forwards}
.intro .bars{position:absolute;inset:0;display:flex}
.intro .bars i{flex:1;background:#000;transform:scaleX(.02);transform-origin:center;animation:barWide 2.3s linear .3s forwards}
.intro .nm{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:Georgia,'Songti SC','SimSun',serif;font-size:clamp(84px,15vw,150px);font-weight:700;color:#FBF4ED;letter-spacing:.06em;line-height:1;mix-blend-mode:difference;opacity:0;animation:nmIn .6s ease .95s forwards}
.intro .sl{position:absolute;left:0;right:0;top:58.5%;text-align:center;font-family:Georgia,'Songti SC','SimSun',serif;font-size:clamp(20px,3.2vw,30px);color:#FBF4ED;font-weight:600;letter-spacing:.5em;text-indent:.5em;white-space:nowrap;mix-blend-mode:difference;opacity:0;animation:slTighten 1.5s cubic-bezier(.19,1,.22,1) 2.3s forwards}
@keyframes slTighten{to{opacity:1;letter-spacing:.12em;text-indent:.12em}}
.intro .sm{position:absolute;left:0;right:0;top:70%;text-align:center;font-size:10px;color:rgba(251,244,237,.5);font-weight:400;letter-spacing:1em;text-indent:1em;mix-blend-mode:difference;opacity:0;animation:nmIn .7s ease 3.4s forwards}
@keyframes barWide{to{transform:scaleX(1)}}
@keyframes nmIn{to{opacity:1}}
@keyframes introUp{to{transform:translateY(-101%);visibility:hidden}}

/* 首屏元素入场 */
.reveal{overflow:hidden}
.reveal>*{display:block;transform:translateY(115%);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
.reveal.l1>*{animation-delay:6.7s}
.reveal.l2>*{animation-delay:6.85s}
@keyframes rise{to{transform:translateY(0)}}
.fade-in{opacity:0;animation:fadeIn .8s ease forwards}
.fade-in.d1{animation-delay:7.1s}
.fade-in.d2{animation-delay:7.25s}
@keyframes fadeIn{to{opacity:1}}
@media (prefers-reduced-motion:reduce){
  .intro{display:none}
  .reveal>*{transform:none;animation:none}
  .fade-in{opacity:1;animation:none}
}

/* ---- 衬线故事体 ---- */
.stage-head .ch{margin-left:auto;font-family:Georgia,'Songti SC',serif;font-size:11px;letter-spacing:.3em;color:var(--muted)}
.story-quote{font-family:Georgia,'Songti SC','SimSun',serif;font-size:26px;line-height:1.9;margin:24px 0 32px;color:var(--ink);letter-spacing:.02em}
.story-quote i{font-style:normal;color:var(--blue)}
.story-serif{font-family:Georgia,'Songti SC','SimSun',serif;font-size:15px;line-height:2.4;text-indent:2em;margin:0;color:#3A3A3C}
.story-serif + .story-serif{margin-top:14px}
.stage-duo{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
.stage-duo .imgcard{height:230px}
@media(max-width:760px){.stage-duo{grid-template-columns:1fr}}
.result-r{display:inline-block;background:var(--blue-tint);border-left:3px solid var(--blue);color:var(--blue-deep);padding:11px 18px;border-radius:0 8px 8px 0;margin-top:16px;font-size:13.5px;line-height:1.8}
.result-r b{color:var(--blue)}
.imgwrap{position:relative}
.ptag{position:absolute;top:10px;left:10px;background:var(--blue);color:#fff;font-size:10px;font-weight:700;letter-spacing:2px;padding:4px 10px;border-radius:3px;z-index:2}

/* ---- 著述/视频列表（swyx 式索引行）---- */
.pub-list{border-top:1px solid var(--line);margin-top:8px}
.pub-row{display:flex;align-items:baseline;gap:18px;padding:18px 2px;border-bottom:1px solid var(--line);text-decoration:none}
.pub-row .t{display:block;color:var(--ink);font-family:Georgia,'Songti SC','SimSun',serif;font-size:16.5px;line-height:1.7;transition:color .2s}
.pub-row .k{margin-left:auto;flex:none;font-size:11px;letter-spacing:2px;color:var(--blue);font-weight:700;white-space:nowrap}
.pub-row .m{margin-left:auto;flex:none;font-size:12px;color:var(--muted);white-space:nowrap}
.pub-row .pl{flex:none;color:var(--blue);font-size:11px;letter-spacing:1px}
.pub-row:hover .t{color:var(--blue)}
.pub-sub{font-size:12.5px;color:var(--muted);margin:2px 0 0;line-height:1.7}
.pub-more{display:inline-block;margin-top:20px;font-size:13px;color:var(--blue);text-decoration:none;letter-spacing:1px}
.pub-more:hover{color:var(--blue-deep)}
.pub-duo{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
@media(max-width:760px){.pub-duo{grid-template-columns:1fr;gap:36px}}

/* ---- 首页：头像 + 模块目录 ---- */
.avatar{width:92px;height:92px;border-radius:50%;flex:none;object-fit:cover;border:1px solid var(--line)}
.avatar-ph{width:92px;height:92px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;background:var(--blue);color:#FBF4ED;font-family:Georgia,'Songti SC','SimSun',serif;font-size:36px}
.mod-row{display:flex;align-items:center;gap:24px;padding:30px 8px;border-top:1px solid var(--line);color:var(--ink);text-decoration:none;transition:background .2s}
.mod-row:first-child{border-top:none}
.mod-no{font-family:Georgia,'Songti SC',serif;font-size:14px;color:var(--muted);letter-spacing:1px;width:32px;flex:none}
.mod-t{font-size:21px;font-weight:700;letter-spacing:.5px}
.mod-d{font-size:13px;color:var(--muted);margin-top:5px;line-height:1.9}
.mod-arr{margin-left:auto;flex:none;font-size:17px;color:var(--blue);transition:transform .25s}
.mod-row:hover{background:var(--blue-tint)}
.mod-row:hover .mod-arr{transform:translateX(6px)}
@media(max-width:760px){.mod-row{gap:14px;padding:22px 2px}.mod-t{font-size:17px}.mod-d{font-size:12px}.avatar,.avatar-ph{width:72px;height:72px}.avatar-ph{font-size:28px}}

/* ---- 动态流 ---- */
.feed{border-top:1px solid var(--line);margin-top:10px}
.feed-item{display:flex;gap:26px;padding:32px 2px;border-bottom:1px solid var(--line);align-items:flex-start}
.feed-date{flex:none;font-family:Georgia,'Songti SC',serif;font-size:15px;color:var(--blue);letter-spacing:1px;min-width:92px;padding-top:3px}
.feed-body{flex:1}
.feed-body b{display:block;color:var(--ink);font-size:16.5px;font-family:Georgia,'Songti SC','SimSun',serif;margin-bottom:8px;line-height:1.6}
.feed-body p{margin:0;font-size:13.5px;color:var(--muted);line-height:2.05}
.feed-tag{display:inline-block;font-size:10px;letter-spacing:2px;color:var(--blue);border:1px solid var(--line);border-radius:99px;padding:3px 12px;margin-top:12px}
@media(max-width:640px){.feed-item{gap:16px}.feed-date{min-width:70px}}

/* ---- 案例卡 ---- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{border:1px solid rgba(0,0,0,.05);border-radius:var(--r-img);overflow:hidden;display:block;text-decoration:none;background:var(--card);transition:transform .25s,box-shadow .25s}
.case-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(28,28,30,.08)}
.case-card .ph{height:150px;border-radius:0;border:none;border-bottom:1px solid var(--line)}
.case-card .cimg{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;filter:saturate(.82) contrast(1.03);border-radius:0;border-bottom:1px solid var(--line)}
.case-card .cc-body{padding:22px 24px 26px}
.case-card .cc-ind{font-size:10px;color:var(--blue);letter-spacing:2px;font-weight:700}
.case-card b{display:block;font-size:15.5px;color:var(--ink);margin:9px 0 7px;line-height:1.55}
.case-card .r{font-size:12.5px;color:var(--muted);line-height:1.9;margin:0}
.case-card .r em{font-style:normal;color:var(--blue);font-weight:700}
@media(max-width:900px){.case-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.case-grid{grid-template-columns:1fr}}

/* ---- 网络伙伴卡 ---- */
.mate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:6px}
.mate{border:1px solid rgba(0,0,0,.05);border-radius:var(--r-img);padding:26px 26px 28px;background:var(--card)}
.mate .role{font-size:10.5px;letter-spacing:2.5px;color:var(--blue);font-weight:700}
.mate b{display:block;font-size:15px;color:var(--ink);margin:8px 0 6px}
.mate p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.9}
@media(max-width:900px){.mate-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.mate-grid{grid-template-columns:1fr}}

/* ---- 筛选标签 ---- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 28px}
.filters span{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:6px 16px;cursor:default}
.filters span.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---- 占位图块 ---- */
.ph{width:100%;border-radius:var(--r-img);background:var(--blue-tint);border:1px dashed #C5D2DE;display:flex;align-items:center;justify-content:center;color:#7C8FA3;font-size:11.5px;letter-spacing:2px}

/* ============================================================
   v3 转化版式（2026-10-21）— 破冰→破局→建信→转化
   ============================================================ */

/* ---- 首屏 Hero ---- */
.hero-home{text-align:center;padding:72px 0 92px}
.hero-ava{width:108px;height:108px;border-radius:50%;object-fit:cover;object-position:center 26%;display:block;margin:0 auto 36px;border:1px solid var(--line)}
.hero-slogan{font-size:clamp(36px,7.2vw,62px);font-weight:700;letter-spacing:-2px;line-height:1.14;margin:0;color:var(--ink)}
.hero-slogan .out{color:transparent;-webkit-text-stroke:1.8px var(--blue)}
.hero-eyebrow{font-size:11px;color:var(--muted);letter-spacing:4px;margin-bottom:26px}
.hero-sub{font-size:16.5px;color:var(--muted);max-width:470px;margin:28px auto 0;line-height:2}
.hero-cta{display:inline-block;background:var(--ink);color:#fff;font-size:14px;font-weight:700;letter-spacing:1.5px;padding:16px 40px;border-radius:999px;text-decoration:none;margin-top:36px;transition:background .25s}
.hero-cta:hover{background:var(--blue-deep)}
.hero-meta{font-size:11.5px;color:var(--muted);letter-spacing:2px;margin-top:22px}
@media(max-width:640px){.hero-home{padding:52px 0 64px}.hero-ava{width:88px;height:88px;margin-bottom:26px}.hero-sub{font-size:14.5px}}

/* ---- 统一图片质感：统一比例 + 轻灰调（真实素材也能融进极简版式）---- */
.uimg{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);display:block;filter:saturate(.82) contrast(1.03);transition:transform .35s}
.uimg:hover{transform:scale(1.015)}

/* ---- 首页案例精选：横向图文卡 ---- */
.case-feat{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:40px 0;border-top:1px solid var(--line)}
.case-feat:first-of-type{border-top:none;padding-top:8px}
.case-feat .uimg{aspect-ratio:4/3}
.cf-ind{font-size:10.5px;color:var(--blue);letter-spacing:3px;font-weight:700}
.cf-t{font-size:21px;font-weight:700;line-height:1.6;margin:10px 0 12px}
.cf-p{font-size:13.5px;color:var(--muted);line-height:2.05;margin:0}
.cf-r{display:inline-block;background:var(--blue-tint);border-left:3px solid var(--blue);color:var(--blue-deep);padding:10px 18px;border-radius:0 8px 8px 0;margin-top:16px;font-size:13.5px}
.cf-r b{color:var(--blue)}
@media(max-width:760px){.case-feat{grid-template-columns:1fr;gap:20px;padding:30px 0}}

/* ---- 方法论三步 ---- */
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0 0}
.steps3 div{background:var(--bg);border-radius:var(--r-img);padding:24px 26px}
.steps3 i{font-style:normal;font-size:11px;color:var(--blue);font-weight:700;letter-spacing:2px}
.steps3 b{display:block;font-size:15.5px;margin:8px 0 6px}
.steps3 span{font-size:12.5px;color:var(--muted);line-height:1.9;display:block}
@media(max-width:760px){.steps3{grid-template-columns:1fr}}

/* ---- 价格详情展开块（价格只在这里出现）---- */
.price-box{background:var(--bg);border-radius:var(--r-img);padding:30px 32px;margin-top:22px}
.price-box .num{font-size:34px;font-weight:700;color:var(--blue);font-family:Arial,sans-serif;letter-spacing:-1px}
.price-box .num small{font-size:13px;color:var(--muted);font-weight:400;letter-spacing:0;margin-left:8px}
.price-box ul{margin:16px 0 0;padding-left:20px}
.price-box li{font-size:13.5px;margin-bottom:7px;line-height:1.9}
.buy-steps{counter-reset:bs;margin:14px 0 0;padding:0;list-style:none}
.buy-steps li{counter-increment:bs;position:relative;padding:12px 0 12px 44px;border-top:1px solid var(--line);font-size:13.5px;line-height:1.9}
.buy-steps li::before{content:counter(bs,decimal-leading-zero);position:absolute;left:0;top:14px;font-family:Georgia,serif;font-size:12px;color:var(--blue);letter-spacing:1px}

/* ---- AI 案例推荐 ---- */
.rec-box{background:var(--ink);border-radius:var(--r-card);padding:52px 56px;color:#fff;margin:28px 0}
.rec-box h2{color:#fff}
.rec-box .rc-sub{font-size:13px;color:#B9BDC3;margin:0 0 24px;line-height:1.9}
.rec-input{display:flex;gap:12px;flex-wrap:wrap}
.rec-input input{flex:1;min-width:240px;background:#2A2A2C;border:1px solid #3A3A3C;border-radius:12px;padding:15px 20px;font-size:14.5px;color:#fff;font-family:inherit;outline:none}
.rec-input input::placeholder{color:#8A8A8E}
.rec-input input:focus{border-color:var(--blue)}
.rec-input button{background:#fff;color:#1C1C1E;border:none;border-radius:12px;padding:15px 30px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;letter-spacing:1px}
.rec-input button:hover{background:var(--blue-tint)}
.rec-hint{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.rec-hint span{font-size:12px;color:#B9BDC3;border:1px solid #3A3A3C;border-radius:99px;padding:6px 14px;cursor:pointer}
.rec-hint span:hover{border-color:#fff;color:#fff}
.rec-item{display:grid;grid-template-columns:150px 1fr;gap:22px;background:#2A2A2C;border-radius:var(--r-img);padding:20px;margin-top:16px;text-decoration:none}
.rec-item img{width:150px;aspect-ratio:4/3;object-fit:cover;border-radius:10px;filter:saturate(.85)}
.rec-item .ri-ind{font-size:10px;color:#9FB4CB;letter-spacing:2px;font-weight:700}
.rec-item b{display:block;font-size:15px;color:#fff;margin:7px 0 6px;line-height:1.6}
.rec-item p{margin:0;font-size:12.5px;color:#B9BDC3;line-height:1.9}
.rec-item .why{font-size:12px;color:#9FE1CB;margin-top:9px;line-height:1.8}
.rec-empty{font-size:13px;color:#B9BDC3;margin-top:18px;line-height:1.9}
@media(max-width:640px){.rec-box{padding:32px 22px}.rec-item{grid-template-columns:1fr}.rec-item img{width:100%}}

/* ---- FAQ ---- */
.faq details{border-top:1px solid var(--line);padding:22px 4px}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-size:15.5px;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";font-size:20px;color:var(--blue);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:14px 0 0;font-size:13.5px;color:var(--muted);line-height:2.05}

/* ---- 门厅入口（一类 ICP 一个入口）---- */
.aud{background:var(--card);border:1px solid rgba(0,0,0,.06);border-radius:var(--r-img);padding:30px 34px;margin-bottom:14px;transition:border-color .22s}
.aud:hover{border-color:var(--blue)}
.aud-top{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.aud-tag{font-size:11px;color:var(--blue);letter-spacing:2px;font-weight:700;flex:none}
.aud-t{font-size:22px;font-weight:700;letter-spacing:.3px}
.aud-d{font-size:13.5px;color:var(--muted);line-height:1.9;margin:8px 0 0;max-width:680px}
.aud-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;align-items:center}
.aud-links a{font-size:13px;color:var(--ink);border:1px solid var(--line);border-radius:99px;padding:8px 18px;text-decoration:none;transition:border-color .2s,color .2s}
.aud-links a:hover{border-color:var(--blue);color:var(--blue)}
.aud-links a.primary{background:var(--ink);border-color:var(--ink);color:#fff}
.aud-links a.primary:hover{background:var(--blue-deep);border-color:var(--blue-deep);color:#fff}
.aud-note{font-size:12px;color:var(--muted);letter-spacing:1px}
@media(max-width:640px){.aud{padding:24px 22px}.aud-t{font-size:19px}}

/* ---- 面包屑（子页返回首页）---- */
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);padding:20px 0 2px}
.crumb a{color:var(--blue);text-decoration:none;font-weight:700}
.crumb a:hover{color:var(--blue-deep)}
.crumb .sep{color:#C5C5C5}

/* ============================================================
   v4 内容门户首屏（2026-10-21）— 照片 + 多入口
   第一屏 = 人 + 全站各栏目「最关键的一眼」，感兴趣点进去看详细
   ============================================================ */

/* ---- 首屏：左字右照片，紧凑，给下面的入口留空间 ---- */
.hero-gate{display:grid;grid-template-columns:1fr auto;gap:52px;align-items:center;padding:52px 0 36px}
.hero-gate .hg-eyebrow{font-size:11px;color:var(--blue);letter-spacing:4px;font-weight:700;margin:0 0 16px}
.hero-gate h1{font-size:clamp(30px,4.6vw,46px);line-height:1.3;letter-spacing:-1px;margin:0}
.hero-gate h1 .out{color:transparent;-webkit-text-stroke:1.6px var(--blue)}
.hero-gate .hg-sub{font-size:14.5px;color:var(--muted);margin:16px 0 0;max-width:520px;line-height:2.05}
.hero-gate .hg-photo{width:232px;height:296px;border-radius:20px;object-fit:cover;object-position:66% 22%;border:1px solid var(--line);filter:saturate(.85) contrast(1.02)}
@media(max-width:900px){.hero-gate{grid-template-columns:1fr;gap:26px;padding:38px 0 24px}.hero-gate .hg-photo{width:100%;max-width:340px;height:230px;object-position:center 18%}}

/* ---- 门户卡片：每个栏目先给最关键的一眼 ---- */
.portal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:4px 0 8px}
.portal a{background:var(--card);border:1px solid rgba(0,0,0,.06);border-radius:16px;padding:20px 20px 16px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.portal a:hover{border-color:var(--blue);transform:translateY(-2px)}
.portal .p-tag{font-size:10.5px;color:var(--blue);letter-spacing:2.5px;font-weight:700}
.portal .p-t{font-size:15.5px;font-weight:700;line-height:1.55;margin-top:9px}
.portal .p-t em{font-style:normal;color:var(--blue)}
.portal .p-d{font-size:12px;color:var(--muted);line-height:1.85;margin-top:6px}
.portal .p-img{margin-top:12px;border-radius:10px;aspect-ratio:16/9;object-fit:cover;width:100%;filter:saturate(.82) contrast(1.03)}
.portal .p-arr{margin-top:auto;padding-top:12px;font-size:12px;color:var(--blue);letter-spacing:1px}
.portal a.fill{background:var(--blue);border-color:var(--blue)}
.portal a.fill .p-t{color:#fff}
.portal a.fill .p-d{color:#D4DEE8}
.portal a.fill .p-arr{color:#fff}
@media(max-width:960px){.portal{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.portal{grid-template-columns:1fr}}

/* ---- 页脚 ---- */
footer{padding:38px 0 48px;color:var(--muted);font-size:12.5px;line-height:2}

/* ============================================================
   v5 书页质感（2026-10-21）— Stripe Press 质感 + Big Walk 式行行可读
   暖纸底/衬线大标题不加粗/书脊小字标签/细线分隔/大留白/克制动画
   ============================================================ */
:root{
  --paper:#FAF7F2;
  --ink-warm:#23211C;
  --ink-soft:#5C574E;
  --hair:rgba(35,33,28,.13);
  --serif:Georgia,"Songti SC","Noto Serif SC","STSong","SimSun",serif;
}
body.book{background:var(--paper);color:var(--ink-warm);font-family:var(--serif);font-size:17px;line-height:2.05;letter-spacing:.01em}

/* 书脊小字标签 */
.b-label{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:11px;letter-spacing:.22em;color:var(--ink-soft);font-weight:400;margin:0 0 22px}
.b-label b{color:var(--blue);font-weight:400}

/* 衬线大标题：靠字号不靠字重 */
.b-h1{font-family:var(--serif);font-size:clamp(38px,5.6vw,64px);font-weight:500;line-height:1.32;letter-spacing:-.5px;margin:0;color:var(--ink-warm)}
.b-h2{font-family:var(--serif);font-size:clamp(26px,3.2vw,38px);font-weight:500;line-height:1.5;letter-spacing:-.2px;margin:0 0 28px;color:var(--ink-warm)}
.b-lede{font-family:var(--serif);font-size:clamp(18px,2vw,21px);line-height:1.95;color:var(--ink-warm);max-width:32em;margin:26px 0 0}
.b-p{font-family:var(--serif);font-size:17px;line-height:2.15;color:var(--ink-warm);max-width:34em;margin:0 0 22px}
.b-p.soft{color:var(--ink-soft)}

/* 章节：留白切分，细线只作点缀 */
.b-sec{padding:110px 0 0}
.b-sec:first-of-type{padding-top:56px}
.b-rule{border:0;border-top:1px solid var(--hair);margin:0}
.b-gap{height:40px}

/* 安静链接：下划线淡入，不跳不缩放 */
.b-link{color:var(--ink-warm);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:1px;transition:border-color .25s ease,color .25s ease}
.b-link:hover{border-bottom-color:currentColor;color:var(--blue)}
.b-link .arr{display:inline-block;transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.b-link:hover .arr{transform:translateX(4px)}
.b-more{display:inline-block;margin-top:26px;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:13px;letter-spacing:.06em}

/* 扉页 */
.b-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:end;padding:72px 0 30px}
.b-hero .b-portrait{width:100%;height:auto;display:block;filter:saturate(.92) contrast(1.02)}
.b-hero .b-meta{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:12.5px;letter-spacing:.08em;color:var(--ink-soft);margin:34px 0 0;line-height:2.2}
.b-scroll{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:11px;letter-spacing:.22em;color:var(--ink-soft);margin:56px 0 0;display:flex;align-items:center;gap:12px}
.b-scroll i{display:block;width:34px;height:1px;background:var(--ink-soft);opacity:.5}
@media(max-width:820px){.b-hero{grid-template-columns:1fr;gap:34px;padding:44px 0 20px;align-items:start}.b-hero .b-portrait{max-width:320px}}

/* 数字：大衬线数字 + 书脊小字 */
.b-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.b-stat{padding:38px 28px 34px;border-right:1px solid var(--hair)}
.b-stat:last-child{border-right:none}
.b-stat .n{font-family:var(--serif);font-size:clamp(38px,4.4vw,56px);font-weight:500;line-height:1.1;letter-spacing:-1px;color:var(--ink-warm)}
.b-stat .n small{font-size:.45em;letter-spacing:0;margin-left:2px;color:var(--blue)}
.b-stat .l{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:11.5px;letter-spacing:.18em;color:var(--ink-soft);margin-top:12px}
@media(max-width:760px){.b-stats{grid-template-columns:1fr 1fr}.b-stat{border-bottom:1px solid var(--hair)}.b-stat:nth-child(2n){border-right:none}.b-stat:nth-last-child(-n+2){border-bottom:none}}

/* 案例：像书目条目——大图无圆角无阴影 + 短句 + 数字 */
.b-case{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center;padding:52px 0;border-top:1px solid var(--hair)}
.b-case:first-of-type{border-top:none}
.b-case img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;filter:saturate(.9) contrast(1.03)}
.b-case .c-ind{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:11px;letter-spacing:.22em;color:var(--blue)}
.b-case .c-t{font-family:var(--serif);font-size:clamp(22px,2.6vw,30px);font-weight:500;line-height:1.55;margin:12px 0 4px}
.b-case .c-r{font-family:var(--serif);font-size:clamp(24px,2.8vw,34px);font-weight:500;color:var(--blue);letter-spacing:-.5px;line-height:1.4;margin:6px 0 14px}
.b-case .c-p{font-family:var(--serif);font-size:16px;line-height:2.1;color:var(--ink-soft);margin:0;max-width:30em}
@media(max-width:760px){.b-case{grid-template-columns:1fr;gap:22px;padding:38px 0}}

/* 服务：价目表式行——不藏不喊，详情展开才有价格 */
.b-svc{border-top:1px solid var(--hair)}
.b-svc details{border-bottom:1px solid var(--hair);padding:30px 2px}
.b-svc summary{cursor:pointer;list-style:none;display:flex;align-items:baseline;gap:20px;flex-wrap:wrap}
.b-svc summary::-webkit-details-marker{display:none}
.b-svc .s-t{font-family:var(--serif);font-size:21px;font-weight:500}
.b-svc .s-d{font-family:var(--serif);font-size:15px;color:var(--ink-soft);flex:1;min-width:220px}
.b-svc .s-x{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:12px;letter-spacing:.12em;color:var(--blue);white-space:nowrap}
.b-svc .s-x::after{content:" ↓"}
.b-svc details[open] .s-x::after{content:" ↑"}
.b-svc .s-body{padding:18px 0 4px;max-width:36em}
.b-svc .s-price{font-family:var(--serif);font-size:30px;font-weight:500;color:var(--ink-warm);letter-spacing:-.5px}
.b-svc .s-price small{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:12px;letter-spacing:.12em;color:var(--ink-soft);margin-left:10px}
.b-svc ol{font-family:var(--serif);font-size:15px;color:var(--ink-soft);line-height:2.1;margin:14px 0 0;padding-left:22px}
.b-svc li{margin-bottom:2px}
.b-note{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:12px;letter-spacing:.1em;color:var(--ink-soft);margin:22px 0 0}

/* 内容/动态：书签式索引行 */
.b-list{border-top:1px solid var(--hair)}
.b-row{display:flex;align-items:baseline;gap:22px;padding:22px 2px;border-bottom:1px solid var(--hair);text-decoration:none;color:var(--ink-warm)}
.b-row .t{font-family:var(--serif);font-size:19px;font-weight:500;line-height:1.6}
.b-row .h{font-family:var(--serif);font-size:14.5px;color:var(--ink-soft);margin-top:3px;line-height:1.8}
.b-row .k{margin-left:auto;flex:none;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:11px;letter-spacing:.18em;color:var(--blue);white-space:nowrap}
.b-row .d{margin-left:auto;flex:none;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:11.5px;letter-spacing:.12em;color:var(--ink-soft);white-space:nowrap}
.b-row .t-wrap{flex:1}
.b-row:hover .t{color:var(--blue)}
@media(max-width:640px){.b-row{flex-wrap:wrap;gap:6px}.b-row .k,.b-row .d{margin-left:0}}

/* 双栏（社群/网络） */
.b-duo{display:grid;grid-template-columns:1fr 1fr;gap:64px;padding-top:8px}
.b-duo .d-t{font-family:var(--serif);font-size:21px;font-weight:500;margin:0 0 12px}
.b-duo .d-p{font-family:var(--serif);font-size:16px;line-height:2.1;color:var(--ink-soft);margin:0 0 16px;max-width:26em}
@media(max-width:760px){.b-duo{grid-template-columns:1fr;gap:38px}}

/* 联系 */
.b-contact{padding:20px 0 0}
.b-crow{display:flex;align-items:baseline;gap:18px;padding:16px 0;border-bottom:1px solid var(--hair);font-family:var(--serif);font-size:17px}
.b-crow .cl{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:11px;letter-spacing:.18em;color:var(--ink-soft);min-width:110px}

/* 安静导航 */
.b-nav{position:sticky;top:0;z-index:50;background:rgba(250,247,242,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair)}
.b-nav-in{display:flex;justify-content:space-between;align-items:center;height:62px;gap:20px}
.b-nav .logo{font-family:var(--serif);font-size:15px;letter-spacing:.12em;font-weight:500}
.b-nav .logo i{display:none}
.b-nav-links{display:flex;gap:26px;align-items:center;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:12.5px;letter-spacing:.12em}
.b-nav-links a{color:var(--ink-soft);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:1px;transition:color .25s,border-color .25s}
.b-nav-links a:hover{color:var(--ink-warm);border-bottom-color:var(--ink-warm)}
.b-nav .b-ask{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:12px;letter-spacing:.12em;color:var(--blue);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:1px;transition:border-color .25s}
.b-nav .b-ask:hover{border-bottom-color:var(--blue)}
@media(max-width:720px){.b-nav-links{display:none}.b-nav-in{justify-content:space-between}}

/* 滚动入场：淡入+轻上移，只播一次，无弹跳 */
.rv{opacity:0;transform:translateY(22px);transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* 页脚 */
.b-foot{padding:90px 0 70px;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:11.5px;letter-spacing:.14em;color:var(--ink-soft);line-height:2.2}

/* 桌面安装：安静版 */
.install-fab{background:var(--paper);color:var(--ink-soft);border:1px solid var(--hair);box-shadow:none;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;letter-spacing:.14em;font-weight:400}
.install-fab:hover{color:var(--ink-warm);border-color:var(--ink-soft);background:var(--paper)}

/* ============================================================
   v6 三板块版（2026-10-21 晚，楚定）
   冷纸白 #F7F8F7 + 墨字 #1B1D1C + 单一 accent #556B87
   首屏=关于我介绍(人人看) + 三大块(每块露2-3条preview) + 常驻目录
   规则(来自 finesse anti-cheap)：无eyebrow标签/无编号章节/无纯白纯黑/
   圆角锁定2px/每屏换布局家族/无"不是…是…"腔/价格只在详情
   ============================================================ */
:root{
  --c-bg:#F7F8F7; --c-surface:#FCFCFB; --c-ink:#1B1D1C; --c-soft:#5A615F; --c-hint:#8A908E;
  --c-hair:#DFE3E1; --c-hair2:#CFD5D3;
}
body.v6{background:var(--c-bg);color:var(--c-ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8;letter-spacing:.01em}
.wrap6{max-width:980px;margin:0 auto;padding:0 28px}

/* 常驻目录 */
.n6-nav{position:sticky;top:0;z-index:60;background:rgba(247,248,247,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-hair)}
.n6-nav-in{display:flex;align-items:center;height:58px;gap:22px}
.n6-logo{font-family:Georgia,"Songti SC",serif;font-size:15px;letter-spacing:.1em;color:var(--c-ink);text-decoration:none}
.n6-links{display:flex;gap:22px;margin-left:auto;font-size:12.5px;letter-spacing:.08em}
.n6-links a{color:var(--c-soft);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:2px;transition:color .25s,border-color .25s}
.n6-links a:hover,.n6-links a.on{color:var(--c-ink);border-bottom-color:var(--c-ink)}
.n6-wx{font-size:12.5px;letter-spacing:.06em;color:#556B87;text-decoration:none;border-bottom:1px solid transparent;transition:border-color .25s}
.n6-wx:hover{border-bottom-color:#556B87}
@media(max-width:720px){.n6-links{display:none}.n6-nav-in{justify-content:space-between}}

/* 首屏：关于我介绍（人人都会看） */
.n6-hero{display:grid;grid-template-columns:1.22fr .78fr;gap:52px;align-items:end;padding:64px 0 46px}
.n6-hi{font-size:12px;letter-spacing:.2em;color:#556B87;margin:0 0 16px}
.n6-h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(34px,5vw,54px);font-weight:500;line-height:1.36;letter-spacing:-.6px;margin:0;color:var(--c-ink)}
.n6-h1 em{font-style:normal;color:#556B87}
.n6-me{font-family:Georgia,"Songti SC",serif;font-size:16.5px;line-height:2.05;color:var(--c-ink);margin:22px 0 0;max-width:32em}
.n6-me b{font-weight:500}
.n6-vis{font-size:13px;line-height:1.9;color:var(--c-soft);margin:16px 0 0;max-width:34em}
.n6-vis b{color:#556B87;font-weight:500}
.n6-photo{width:100%;height:400px;object-fit:cover;object-position:66% 18%;display:block;border-radius:2px}
@media(max-width:820px){.n6-hero{grid-template-columns:1fr;gap:26px;padding:44px 0 32px}.n6-photo{height:300px;max-width:340px}}

/* 数字带 */
.n6-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--c-hair2);border-bottom:1px solid var(--c-hair2)}
.n6-stat{padding:26px 22px 24px;border-right:1px solid var(--c-hair)}
.n6-stat:last-child{border-right:none}
.n6-stat .n{font-family:Georgia,serif;font-size:clamp(30px,3.6vw,44px);font-weight:500;letter-spacing:-.8px;line-height:1.1}
.n6-stat .n small{font-size:.42em;color:#556B87;margin-left:2px}
.n6-stat .l{font-size:11px;letter-spacing:.16em;color:var(--c-hint);margin-top:9px}
@media(max-width:720px){.n6-stats{grid-template-columns:1fr 1fr}.n6-stat:nth-child(2n){border-right:none}.n6-stat:nth-child(-n+2){border-bottom:1px solid var(--c-hair)}}

/* 三大块 */
.n6-blk{padding:64px 0 0}
.n6-bt{font-family:Georgia,"Songti SC",serif;font-size:clamp(24px,3vw,32px);font-weight:500;line-height:1.45;letter-spacing:-.3px;margin:0}
.n6-bd{font-size:13px;line-height:1.8;color:var(--c-soft);margin:8px 0 26px;max-width:36em}

/* 块1：左列表 + 右一张图 */
.n6-me-grid{display:grid;grid-template-columns:1fr 300px;gap:44px;align-items:start}
.n6-me-grid img{width:100%;height:230px;object-fit:cover;display:block;border-radius:2px}
@media(max-width:820px){.n6-me-grid{grid-template-columns:1fr}.n6-me-grid img{height:200px;max-width:340px}}

/* 条目行 */
.n6-rows{border-top:1px solid var(--c-hair)}
.n6-row{display:flex;align-items:baseline;gap:16px;padding:15px 2px;border-bottom:1px solid var(--c-hair);text-decoration:none;color:var(--c-ink)}
.n6-row .t{font-family:Georgia,"Songti SC",serif;font-size:16.5px;font-weight:500;line-height:1.6;transition:color .25s}
.n6-row .h{font-size:12.5px;line-height:1.75;color:var(--c-soft);margin-top:2px}
.n6-row .go{margin-left:auto;flex:none;font-size:12px;letter-spacing:.08em;color:#556B87;white-space:nowrap}
.n6-row:hover .t{color:#556B87}
@media(max-width:640px){.n6-row{flex-wrap:wrap;gap:4px}.n6-row .go{margin-left:0}}

/* 块2：案例卡 */
.n6-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.n6-card{background:var(--c-surface);border:1px solid var(--c-hair);border-radius:2px;overflow:hidden;text-decoration:none;color:var(--c-ink);display:block;transition:border-color .25s}
.n6-card:hover{border-color:var(--c-hair2)}
.n6-card img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.n6-card .tx{padding:14px 14px 15px}
.n6-card .num{font-family:Georgia,serif;font-size:19px;font-weight:500;color:#556B87;letter-spacing:-.3px;line-height:1.35}
.n6-card .lb{font-size:12.5px;line-height:1.7;color:var(--c-soft);margin-top:5px}
@media(max-width:720px){.n6-cards{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.n6-cards{grid-template-columns:1fr}}
.n6-gap{height:22px}

/* 块3：愿景段 */
.n6-vis-lede{font-family:Georgia,"Songti SC",serif;font-size:clamp(19px,2.3vw,24px);line-height:1.9;letter-spacing:-.2px;color:var(--c-ink);max-width:30em;margin:0 0 26px}
.n6-vis-lede b{color:#556B87;font-weight:500}

/* 收尾联系 */
.n6-contact{margin:70px 0 0;border-top:1px solid var(--c-hair2);padding:34px 0 0}
.n6-contact .ct{font-family:Georgia,"Songti SC",serif;font-size:20px;font-weight:500;line-height:1.6;margin:0 0 14px}
.n6-cl{display:flex;gap:14px;font-size:13.5px;padding:9px 0;border-bottom:1px solid var(--c-hair)}
.n6-cl .k{font-size:11px;letter-spacing:.16em;color:var(--c-hint);min-width:96px}
.n6-foot{padding:52px 0 60px;font-size:11.5px;letter-spacing:.12em;color:var(--c-hint);line-height:2.1}

/* ============================================================
   v6.1 首屏改版：照片融入背景（渐变过渡）+ 双 ICP 模块进首屏
   上半=自我介绍+愿景（全部用楚的原话） 下半=两个 ICP 大模块
   我是谁/我的故事沉到首屏以下
   ============================================================ */
.n6-photo-blend{position:relative}
.n6-photo-blend img{width:100%;height:380px;object-fit:cover;object-position:66% 18%;display:block}
.n6-photo-blend::before{content:"";position:absolute;inset:0;pointer-events:none;background:
  linear-gradient(90deg,var(--c-bg) 0%,rgba(247,248,247,0) 26%),
  linear-gradient(270deg,var(--c-bg) 0%,rgba(247,248,247,0) 14%),
  linear-gradient(180deg,rgba(247,248,247,0) 52%,var(--c-bg) 100%)}
@media(max-width:820px){.n6-photo-blend img{height:300px;max-width:360px}.n6-photo-blend::before{background:
  linear-gradient(90deg,var(--c-bg) 0%,rgba(247,248,247,0) 18%),
  linear-gradient(270deg,var(--c-bg) 0%,rgba(247,248,247,0) 18%),
  linear-gradient(180deg,rgba(247,248,247,0) 55%,var(--c-bg) 100%)}}

.n6-vis2{font-family:Georgia,"Songti SC",serif;font-size:17px;line-height:2;color:var(--c-ink);margin:18px 0 0;max-width:33em}
.n6-vis2 b{color:#556B87;font-weight:500}

/* 双 ICP 模块（首屏下半） */
.n6-aud{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:38px}
.n6-audbox{background:var(--c-surface);border:1px solid var(--c-hair);border-radius:2px;padding:22px 22px 8px}
.n6-audk{font-size:11.5px;letter-spacing:.14em;color:var(--c-hint)}
.n6-audt{font-family:Georgia,"Songti SC",serif;font-size:20px;font-weight:500;line-height:1.5;margin:6px 0 12px}
.n6-audbox .n6-rows{border-top:none}
@media(max-width:820px){.n6-aud{grid-template-columns:1fr}}

/* 愿景引文块（视频号） */
.n6-vq{margin:60px 0 0;border-top:1px solid var(--c-hair2);padding:44px 0 4px}
.n6-vq .q{font-family:Georgia,"Songti SC",serif;font-size:clamp(20px,2.6vw,27px);font-weight:500;line-height:2;letter-spacing:-.2px;max-width:30em;margin:0}
.n6-vq .q em{font-style:normal;color:#556B87}
.n6-vq .who{margin-top:14px;font-size:11.5px;letter-spacing:.14em;color:var(--c-hint)}