/* Forming AI 正式官网 · 全站唯一一份样式。设计语言沿用渠道资料站与品牌片：夜色底、叶绿是 Forming 与动作、琥珀只给客户的痛点。 */
@font-face{font-family:"FA Display";src:url(/assets/fonts/nsc-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"FA Grotesk";src:url(/assets/fonts/sg-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"FA Grotesk";src:url(/assets/fonts/sg-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"FA Mono";src:url(/assets/fonts/jbm-400.woff2) format("woff2");font-weight:400;font-display:swap}

:root{
  --screen:#080D11; --screen-2:#0D1419; --screen-3:#141E25; --screen-4:#1B2831;
  --line:rgba(226,236,231,.10); --line-2:rgba(226,236,231,.22);
  --t:#E8EDEA; --t2:#A3AFA9; --t3:#6B7973;
  --leaf:#6BAD46; --leaf-2:#86C463; --leaf-ink:#0B1A0D; --leaf-soft:rgba(107,173,70,.14); --leaf-glow:rgba(107,173,70,.35);
  --amber:#DCA45C; --red:#E0685A;
  --f-cjk:"PingFang SC","HarmonyOS Sans SC","MiSans","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,sans-serif;
  --f-disp:"FA Display",var(--f-cjk);
  --f-lat:"FA Grotesk",var(--f-cjk);
  --f-mono:"FA Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  --gut:16px; --bar:64px;
}
@media (min-width:768px){:root{--gut:32px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--bar) + 12px)}
body{margin:0;background:var(--screen);color:var(--t);font:15.5px/1.75 var(--f-cjk);-webkit-font-smoothing:antialiased;overflow-x:hidden}
p,h1,h2,h3,h4,li{text-wrap:pretty}
h1,h2,h3,h4{margin:0;font-family:var(--f-cjk);font-weight:600;line-height:1.3}
p{margin:0}
img,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;margin:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
a{color:inherit;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--leaf);outline-offset:3px;border-radius:6px}
em{font-style:normal;color:var(--leaf)}
.wrap{max-width:1200px;margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.narrow > *{max-width:820px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--leaf);color:var(--leaf-ink);padding:8px 14px;border-radius:8px}
.skip:focus{left:8px}

/* ---------- 页眉 ---------- */
.bar{position:sticky;top:0;z-index:50;background:rgba(8,13,17,.86);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--line)}
.bar-in{display:flex;align-items:center;gap:12px;height:var(--bar);max-width:1200px;margin:0 auto;padding:0 var(--gut)}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;flex:none}
.brand .mark{width:19px;height:24px}
.brand .word{width:86px;height:20px}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav > a,.nav summary{font-size:14.5px;color:rgba(232,237,234,.8);text-decoration:none;padding:8px 12px;border-radius:999px;white-space:nowrap;transition:color .2s,background .2s;list-style:none;cursor:pointer}
.nav summary::-webkit-details-marker{display:none}
.nav > a:hover,.nav summary:hover,.nav > a[aria-current="page"],.nav .on > summary{color:var(--t);background:var(--screen-3)}
.nav summary::after{content:"";display:inline-block;width:6px;height:6px;margin:0 0 3px 7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);opacity:.7}
.dd{position:relative}
.dd-panel{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);width:min(620px,calc(100vw - 32px));display:grid;grid-template-columns:1fr 1fr;gap:4px 18px;padding:18px;background:var(--screen-2);border:1px solid var(--line-2);border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.dd-panel .dd-h{grid-column:1/-1;font-size:12px;letter-spacing:.12em;color:var(--t3);margin:4px 0 2px}
.dd-panel a{display:block;padding:9px 10px;border-radius:10px;text-decoration:none}
.dd-panel a:hover{background:var(--screen-3)}
.dd-panel a b{display:block;font-weight:600;font-size:14.5px}
.dd-panel a span{display:block;font-size:12.5px;color:var(--t2);line-height:1.5}
.dd-panel .all{grid-column:1/-1;border-top:1px solid var(--line);margin-top:6px;padding-top:12px;color:var(--leaf);font-size:14px}
.bar .cta{margin-left:8px}
/* 产品巨型菜单（40 号文 1.2）：对内 / 对外两栏，每行一个产品符号 + 名字 + 一句承诺；底边是总览、方法、按岗位看 */
.dd-panel.mega{width:min(780px,calc(100vw - 32px));grid-template-columns:1fr 1fr;gap:0 22px;padding:20px 20px 0;
  background:linear-gradient(160deg,rgba(24,38,44,.97),rgba(10,16,20,.97));border-color:rgba(226,236,231,.14);border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 0 1px rgba(0,0,0,.3)}
.dd-panel.mega .dd-h{grid-column:auto;margin:2px 10px 8px;color:var(--leaf);font-size:11.5px}
.dd-panel.mega a{display:flex;gap:12px;align-items:flex-start;padding:10px}
.dd-panel.mega a i{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:rgba(107,173,70,.10);border:1px solid rgba(134,196,99,.26);color:#A6E07F;transition:all .25s}
.dd-panel.mega a i svg{width:22px;height:22px}
.dd-panel.mega a:hover i{background:rgba(107,173,70,.2);border-color:rgba(134,196,99,.6);box-shadow:0 0 18px rgba(107,173,70,.35)}
.dd-panel.mega a span span{margin-top:1px}
.dd-panel.mega .mfoot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;margin:12px -20px 0;padding:12px 30px 14px;border-top:1px solid var(--line);font-size:13.5px;color:var(--t3)}
.dd-panel.mega .mfoot a{display:inline;padding:0;color:var(--leaf);font-size:13.5px}
.dd-panel.mega .mfoot a:hover{background:none;text-decoration:underline;text-underline-offset:4px}
.dd-panel.mega .mfoot .roles{display:inline-flex;gap:10px;margin-left:auto}
.dd-panel.mega .mfoot .roles a{color:var(--t2)}
.nav > a.nav-tool{display:inline-flex;align-items:center;gap:7px;margin-left:10px;padding:8px 6px 8px 16px;border-radius:0;border-left:1px solid var(--line-2);font-size:14px;color:rgba(232,237,234,.75);background:none}
.nav-tool svg{width:17px;height:17px;color:#A6E07F}
.nav > a.nav-tool:hover,.nav > a.nav-tool[aria-current="page"]{color:var(--t);background:none}
@media (max-width:980px){.nav-tool{display:none}}
.menu{display:none}
@media (max-width:980px){
  .nav{display:none}
  .menu{display:block;margin-left:4px}
  .menu summary{list-style:none;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;cursor:pointer}
  .menu summary::-webkit-details-marker{display:none}
  .menu summary span,.menu summary span::before,.menu summary span::after{display:block;width:20px;height:1.5px;background:var(--t);border-radius:2px;position:relative;transition:transform .2s}
  .menu summary span::before,.menu summary span::after{content:"";position:absolute;left:0}
  .menu summary span::before{top:-6px}.menu summary span::after{top:6px}
  .menu[open] summary span{background:transparent}
  .menu[open] summary span::before{transform:translateY(6px) rotate(45deg)}
  .menu[open] summary span::after{transform:translateY(-6px) rotate(-45deg)}
  /* 页眉有 backdrop-filter，会成为 fixed 子元素的参照框：所以高度要写死，不能靠 bottom:0 */
  .menu-panel{position:fixed;left:0;right:0;top:var(--bar);height:calc(100vh - var(--bar));height:calc(100dvh - var(--bar));overflow:auto;overscroll-behavior:contain;background:var(--screen);padding:12px var(--gut) 40px;border-top:1px solid var(--line)}
  .menu-panel h2{font:600 12px/1 var(--f-cjk);letter-spacing:.14em;color:var(--t3);margin:20px 0 6px}
  .menu-panel a{display:flex;justify-content:space-between;align-items:center;min-height:48px;text-decoration:none;font-size:16px;border-bottom:1px solid var(--line)}
  .menu-panel a span{font-size:12.5px;color:var(--t3)}
  .menu-panel .btn{margin-top:22px;width:100%;justify-content:center;border-bottom:0}
  .bar .cta{margin-left:auto}
  .hero{min-height:min(calc(100svh - var(--bar)),720px)}
}
@media (max-width:420px){.bar .cta{padding:0 12px;font-size:13.5px}}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:999px;font-size:14.5px;text-decoration:none;border:1px solid var(--line-2);color:var(--t);white-space:nowrap;transition:border-color .2s,background .2s,box-shadow .2s}
.btn:hover{border-color:var(--t2)}
.btn-go{background:var(--leaf);border-color:transparent;color:var(--leaf-ink);font-weight:600}
.btn-go:hover{border-color:transparent;box-shadow:0 0 0 6px var(--leaf-soft)}
.btn-sm{min-height:38px;padding:0 14px;font-size:13.5px}
.btn .ico,.ico{width:15px;height:15px;flex:none}
.acts{display:flex;flex-wrap:wrap;gap:10px}
.link{color:var(--leaf);text-decoration:none}
.link:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- 版块 ---------- */
.sec{padding:96px 0 0}
.sec-head{max-width:760px;margin-bottom:40px}
.eyebrow{font-size:12.5px;letter-spacing:.16em;color:var(--t2);margin-bottom:12px}
.sec-head h2{font:700 clamp(28px,3.8vw,46px)/1.18 var(--f-disp);margin-bottom:14px}
.sec-head .lede{color:var(--t2);font-size:16px}
.page-head{padding:72px 0 8px}
.page-head .crumb{font-size:13px;color:var(--t3);margin-bottom:14px}
.page-head .crumb a{text-decoration:none;color:var(--t2)}
.page-head .crumb a:hover{color:var(--t)}
.page-head h1{font:700 clamp(32px,4.8vw,58px)/1.15 var(--f-disp);max-width:20em}
.page-head .lede{margin-top:18px;max-width:42em;color:var(--t2);font-size:17px}
.page-head .acts{margin-top:28px}
@media (max-width:760px){.sec{padding-top:72px}.page-head{padding-top:44px}.sec-head{margin-bottom:28px}}

/* ---------- 首页首屏：结论句当第一块 ---------- */
.hero{position:relative;min-height:calc(100svh - var(--bar));display:flex;align-items:center;overflow:hidden;background:#05090C}
.hero video,.hero .h-poster{position:absolute;top:0;left:0;width:100%;height:100%}
.h-prev,.h-poster{object-fit:cover;filter:blur(3px) saturate(.9);transform:scale(1.04)}
.h-film{object-fit:contain;background:#000;visibility:hidden}
.h-shade{position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 50% 45%,rgba(5,9,12,.78),rgba(5,9,12,.62) 70%,rgba(5,9,12,.9)),linear-gradient(180deg,rgba(8,13,17,0) 72%,var(--screen))}
.h-c{position:relative;width:100%;padding:56px 0 72px;text-align:center}
.h-c .eyebrow{margin-bottom:22px}
.h-c h1{font:700 clamp(34px,6vw,80px)/1.12 var(--f-disp);letter-spacing:0;margin:0 auto;max-width:12em;text-wrap:balance}
.h-c .sub{margin:24px auto 0;max-width:36em;text-wrap:balance;font-size:clamp(15.5px,1.5vw,18.5px);color:#C6D0CB}
.h-c .acts{justify-content:center;margin-top:34px}
.h-play{display:inline-flex;align-items:center;gap:10px}
.h-play i{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--leaf);color:var(--leaf-ink);margin-left:-8px}
.h-play i svg{width:12px;height:12px;margin-left:2px}
.hero.playing{min-height:0;height:56.25vw;height:min(56.25vw,calc(100svh - var(--bar)))}
.hero.playing .h-film{visibility:visible}
.hero.playing .h-prev,.hero.playing .h-poster,.hero.playing .h-shade,.hero.playing .h-c{display:none}

/* ---------- 播放器（产品、案例共用，同资料站） ---------- */
.pv{min-width:0}
.pv-box{position:relative;aspect-ratio:16/9;background:#05090C;border-radius:14px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}
.pv-box video,.pv-box img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;background:#05090C}
.pv-box img{object-fit:cover}
.pv-play{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 50%,rgba(5,9,12,.35),rgba(5,9,12,0) 60%)}
.pv-play span{display:grid;place-items:center;width:clamp(58px,6vw,72px);height:clamp(58px,6vw,72px);border-radius:50%;background:rgba(10,16,20,.36);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.7),0 10px 30px rgba(0,0,0,.35);color:#fff;transition:transform .25s var(--ease),background .25s}
.pv-play span svg{width:40%;height:40%;margin-left:7%}
.pv-play:hover span{transform:scale(1.08);background:rgba(107,173,70,.35)}
.pv.playing .pv-play,.pv.playing img{display:none}
.pv-tag{position:absolute;top:12px;left:12px;font:700 13px/1 var(--f-lat);color:var(--leaf-ink);background:var(--leaf);padding:6px 9px;border-radius:7px;pointer-events:none}
.pv.playing .pv-tag{display:none}
.pv-ch{list-style:none;margin:10px 0 0;padding:0;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.pv-ch::-webkit-scrollbar{display:none}
.pv-ch li{flex:1 1 0;min-width:136px}
.pv-ch button{display:flex;flex-direction:column;align-items:flex-start;width:100%;height:100%;text-align:left;padding:10px;border-radius:10px;color:var(--t2);font-size:13px;line-height:1.45;border-top:2px solid var(--line-2);border-radius:0 0 10px 10px}
.pv-ch button:hover,.pv-ch button.on{background:var(--screen-3);color:var(--t);border-top-color:var(--leaf)}
.tc{font:400 12.5px/1.9 var(--f-mono);color:var(--leaf)}

/* ---------- 两面 ---------- */
.two{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
@media (min-width:900px){.two{grid-template-columns:1fr 1fr}}
.side{background:var(--screen-2);border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:18px;min-width:0}
.side .kick{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t2)}
.side .kick b,.tag{font:700 12px var(--f-lat);letter-spacing:.06em;color:var(--leaf-ink);background:var(--leaf);border-radius:6px;padding:2px 8px}
.side h3{font:700 clamp(26px,3vw,36px)/1.2 var(--f-disp)}
.side p{color:var(--t2)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border-radius:999px;background:var(--screen-3);text-decoration:none;font-size:14px;transition:background .2s,color .2s}
.chips a:hover{background:var(--leaf-soft);color:var(--leaf-2)}

/* ---------- 案例墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:900px){.wall{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}}
.tile{position:relative;display:block;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:var(--screen-2);box-shadow:0 0 0 1px rgba(107,173,70,.4);text-decoration:none;isolation:isolate;transition:transform .3s var(--ease),box-shadow .3s}
@media (max-width:760px){.tile{aspect-ratio:4/3}}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;z-index:-2;transition:opacity .4s,transform .8s var(--ease)}
.tile::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,13,17,.3),rgba(8,13,17,.9))}
.tile .k{position:absolute;top:11px;left:12px;display:flex;align-items:center;gap:7px;font:700 clamp(15px,1.7vw,20px)/1 var(--f-lat);color:var(--leaf)}
.tile .k i{font:700 11px/1 var(--f-disp);font-style:normal;color:var(--leaf-ink);background:var(--leaf);border-radius:4px;padding:3px 4px}
.tile .l{position:absolute;left:12px;right:12px;bottom:11px;font:600 clamp(12.5px,1.25vw,15px)/1.4 var(--f-cjk);color:var(--t)}
.tile:hover{transform:translateY(-2px);box-shadow:0 0 0 1px var(--leaf)}
.tile:hover img{opacity:.6;transform:scale(1.04)}
.tile.you{grid-column:span 2;aspect-ratio:auto;min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:none;box-shadow:none;border:1px dashed var(--leaf)}
.tile.you::after{display:none}
.tile.you .y1{font-size:12px;letter-spacing:.14em;color:var(--t2)}
.tile.you .y2{font:700 clamp(22px,2.8vw,34px)/1.2 var(--f-disp);color:var(--leaf)}
@media (max-width:900px){.tile.you{min-height:96px}}

/* ---------- 数字 ---------- */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:700px){.stats{grid-template-columns:minmax(0,1fr)}}
.stat{background:var(--screen-2);border:1px solid var(--line);border-radius:16px;padding:22px 24px}
.stat b{display:block;font:700 clamp(40px,5vw,60px)/1 var(--f-lat);color:var(--t)}
.stat b small{font:600 18px var(--f-cjk);margin-left:4px;color:var(--t2)}
.stat span{display:block;margin-top:10px;color:var(--t2);font-size:14.5px}
.foot-note{margin-top:14px;font-size:13px;color:var(--t3)}
.foot small.who{margin-left:8px;font-size:13px;color:var(--t3)}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:s;list-style:none;margin:0;padding:0}
@media (max-width:980px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.steps{grid-template-columns:minmax(0,1fr)}}
.steps li{counter-increment:s;background:var(--screen-2);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.steps li::before{content:"0" counter(s);font:700 13px var(--f-lat);color:var(--leaf);letter-spacing:.06em}
.steps h3{font-size:19px;margin:8px 0 2px}
.steps .dur{font-size:13px;color:var(--leaf-2);margin-bottom:8px}
.steps p{color:var(--t2);font-size:14.5px}

/* ---------- 卡片列表（产品「它做什么」、安全条目） ---------- */
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:900px){.grid3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid2,.grid3{grid-template-columns:minmax(0,1fr)}}
.card{background:var(--screen-2);border:1px solid var(--line);border-radius:16px;padding:20px 22px;min-width:0}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--t2);font-size:14.5px}
a.card{text-decoration:none;display:block;transition:border-color .2s,transform .2s var(--ease)}
a.card:hover{border-color:var(--leaf);transform:translateY(-2px)}
a.card .more{display:inline-block;margin-top:12px;color:var(--leaf);font-size:14px}
.card .tag{display:inline-block;margin-bottom:10px}
.num{counter-reset:n}
.num .card{counter-increment:n;position:relative;padding-left:56px}
.num .card::before{content:counter(n);position:absolute;left:20px;top:20px;width:24px;height:24px;border-radius:50%;background:var(--leaf-soft);color:var(--leaf);font:700 13px/24px var(--f-lat);text-align:center}

/* ---------- 产品页 ---------- */
.meta-row{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:22px;font-size:14px;color:var(--t2)}
.meta-row b{color:var(--t);font-weight:500;margin-left:6px}
.status{display:inline-flex;align-items:center;gap:7px}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--leaf);box-shadow:0 0 0 4px var(--leaf-soft)}
.pain{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;align-items:start}
@media (min-width:960px){.pain{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px}}
.q{font:600 clamp(21px,2.3vw,28px)/1.45 var(--f-cjk);color:var(--t)}
.q em{color:var(--amber);background:linear-gradient(transparent 64%,rgba(220,164,92,.24) 64%)}
.amber{color:var(--amber)}
.val{list-style:none;margin:0;padding:0}
.val li{position:relative;padding:5px 0 5px 28px;font-size:15px}
.val li::before{content:"";position:absolute;left:2px;top:10px;width:16px;height:16px;border-radius:50%;background:var(--leaf-soft)}
.val li::after{content:"";position:absolute;left:7px;top:14px;width:6px;height:3.5px;border-left:1.6px solid var(--leaf);border-bottom:1.6px solid var(--leaf);transform:rotate(-45deg)}
.val-h{display:flex;align-items:center;gap:10px;margin:18px 0 6px;font:600 16px/1.5 var(--f-cjk);color:var(--leaf)}
.body{color:var(--t2);margin:14px 0 0}
.addon{display:flex;gap:16px;align-items:flex-start;background:linear-gradient(90deg,var(--leaf-soft),transparent);border:1px solid rgba(107,173,70,.3);border-radius:16px;padding:20px 22px;margin-top:14px}
.addon .tag{flex:none;margin-top:3px}
.addon h3{font-size:17px;margin-bottom:4px}
.addon p{color:var(--t2);font-size:14.5px}

/* ---------- 表格式的行（价格、事实、岗位清单） ---------- */
.rows{border-top:1px solid var(--line)}
.rows > div{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:8px 28px;padding:16px 0;border-bottom:1px solid var(--line)}
.rows dt,.rows .k{font-weight:600}
.rows dd,.rows .v{margin:0;color:var(--t2)}
@media (max-width:640px){.rows > div{grid-template-columns:minmax(0,1fr);gap:4px}}
.block{background:var(--screen-2);border:1px solid var(--line);border-radius:20px;padding:26px 28px;margin-bottom:16px}
.block > h2{font-size:22px;display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 14px;margin-bottom:12px}
.block > h2 small{font:400 14px var(--f-cjk);color:var(--t3)}
.block .rows{border-top:0}
.block .rows > div:last-child{border-bottom:0}
@media (max-width:640px){.block{padding:20px}}

/* ---------- 正文（关于、隐私、FAQ） ---------- */
.prose{max-width:760px}
.prose h2{font-size:22px;margin:44px 0 12px}
.prose h2:first-child{margin-top:0}
.prose p{color:#C3CCC7;margin-bottom:14px}
.prose ul{color:#C3CCC7;padding-left:1.2em;margin:0 0 14px}
.prose li{margin-bottom:6px}
.facts-tbl{width:100%;border-collapse:collapse;font-size:15px}
.facts-tbl th,.facts-tbl td{text-align:left;padding:12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.facts-tbl th{width:8em;color:var(--t2);font-weight:500;padding-right:20px}
.qa{border-top:1px solid var(--line)}
.qa a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:16.5px}
.qa a::after{content:"→";color:var(--leaf);flex:none}
.qa a:hover{color:var(--leaf-2)}
.answer{font-size:17.5px;line-height:1.85;color:var(--t)}
.answer + .answer{margin-top:14px;color:#C3CCC7;font-size:16px}
.src{margin-top:24px;font-size:13px;color:var(--t3)}

/* ---------- 案例页 ---------- */
.rail{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.rail a{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line-2);text-decoration:none;font-size:14px}
.rail a b{font:700 16px var(--f-disp);color:var(--leaf)}
.rail a:hover{border-color:var(--leaf)}
.group{padding-top:44px}
.group-head{display:flex;align-items:flex-end;gap:16px;margin-bottom:18px}
.group-ch{font:700 72px/.8 var(--f-disp);color:var(--screen-4);user-select:none}
.group-head h2{font-size:22px}
.group-head p{color:var(--t2);font-size:14px}
.case-row{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:24px;padding:20px;border:1px solid var(--line);border-radius:18px;text-decoration:none;margin-bottom:12px;background:var(--screen-2);transition:border-color .2s}
.case-row:hover{border-color:var(--leaf)}
.case-row .pic{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#05090C}
.case-row .pic img{width:100%;height:100%;object-fit:cover}
.case-row .meta{font-size:13px;color:var(--t2);margin-bottom:8px}
.case-row .meta b{color:var(--t);font-weight:500}
.case-row .q{font-size:clamp(18px,1.8vw,22px)}
.case-row .head{margin-top:10px;color:var(--leaf);font-weight:600}
@media (max-width:760px){.case-row{grid-template-columns:minmax(0,1fr);gap:14px;padding:14px}}

/* ---------- 下一步（体检 + 联系） ---------- */
.next{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media (min-width:900px){.next{grid-template-columns:1.2fr 1fr}}
.next .card{padding:26px 28px}
.next h2{font:700 clamp(24px,2.6vw,32px)/1.25 var(--f-disp);margin-bottom:10px}
.next p{color:var(--t2)}
.contact-list{list-style:none;margin:16px 0 20px;padding:0}
.contact-list li{display:flex;flex-wrap:wrap;gap:4px 12px;padding:10px 0;border-bottom:1px solid var(--line)}
.contact-list li span{color:var(--t3);min-width:3em}
.contact-list a{text-decoration:none;font:500 17px var(--f-lat);color:var(--t)}
.contact-list a:hover{color:var(--leaf-2)}
.contact-list small{color:var(--t2);font-size:13.5px}

/* ---------- 表单 ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:14px;color:var(--t2)}
.field label b{color:var(--amber);font-weight:500;margin-left:4px}
.in{width:100%;min-height:48px;padding:10px 14px;border-radius:12px;border:1px solid var(--line-2);background:var(--screen);color:var(--t);font:16px var(--f-cjk)}
textarea.in{min-height:96px;resize:vertical}
.in:focus{outline:none;border-color:var(--leaf);box-shadow:0 0 0 4px var(--leaf-soft)}
.inline-form{display:flex;gap:10px;margin-top:18px}
.inline-form .in{flex:1;min-width:0}
@media (max-width:520px){.inline-form{flex-direction:column}.inline-form .btn{justify-content:center}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--t2);margin:12px 0}
.check input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--leaf)}
.msg{margin-top:14px;padding:14px 16px;border-radius:12px;background:var(--screen-3);font-size:14.5px}
.msg.ok{background:var(--leaf-soft);color:var(--t)}
.msg.err{background:rgba(224,104,90,.12)}
.msg[hidden]{display:none}

/* ---------- 体检结果 ---------- */
.audit-g{margin-top:26px}
.audit-g h3{font-size:18px;margin-bottom:8px}
.audit-i{display:grid;grid-template-columns:76px minmax(0,1fr);gap:4px 14px;padding:12px 0;border-bottom:1px solid var(--line)}
.audit-i .r{font-size:12.5px;font-weight:600;border-radius:999px;padding:2px 0;text-align:center;align-self:start;margin-top:2px}
.r-pass{background:var(--leaf-soft);color:var(--leaf-2)}
.r-warn{background:rgba(220,164,92,.16);color:var(--amber)}
.r-fail{background:rgba(224,104,90,.16);color:var(--red)}
.r-unknown{background:var(--screen-4);color:var(--t2)}
.audit-i b{font-weight:600}
.audit-i p{color:var(--t2);font-size:14.5px}
.audit-i code{display:block;font:12.5px/1.6 var(--f-mono);color:var(--t3);margin-top:2px;word-break:break-all}
.sample-badge{display:inline-block;background:var(--amber);color:#1B1306;font-weight:700;font-size:12.5px;padding:2px 10px;border-radius:999px;margin-right:8px}

/* ---------- 收尾 CTA ---------- */
.band{margin-top:96px;padding:56px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:radial-gradient(ellipse 60% 100% at 50% 0%,rgba(107,173,70,.10),transparent)}
.band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.band h2{font:700 clamp(24px,3vw,36px)/1.25 var(--f-disp)}
.band p{color:var(--t2);margin-top:6px}

/* ---------- 页脚 ---------- */
.foot{position:relative;padding:64px 0 28px;margin-top:0}
/* 页脚顶边一条细光线，一个光点慢慢走过去（光线 = 关系、先后） */
.foot-line{position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(134,196,99,.35) 20%,rgba(134,196,99,.35) 80%,transparent)}
.foot-line b{position:absolute;top:-2px;left:0;width:5px;height:5px;border-radius:50%;background:#F2FFE8;box-shadow:0 0 12px 4px rgba(134,196,99,.8);animation:foot-travel 9s linear infinite}
@keyframes foot-travel{0%{left:10%;opacity:0}10%{opacity:1}90%{opacity:1}100%{left:90%;opacity:0}}
@media (prefers-reduced-motion:reduce){.foot-line b{animation:none;display:none}}
.band + .foot{margin-top:0}
main + .foot{margin-top:96px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:32px}
@media (max-width:1100px){.foot-grid{grid-template-columns:1.2fr repeat(4,1fr);gap:24px}}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:minmax(0,1fr)}}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{color:var(--t2);font-size:14px;max-width:26em}
.foot h2{font:600 12.5px/1 var(--f-cjk);letter-spacing:.14em;color:var(--t3);margin-bottom:14px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:8px;font-size:14.5px}
.foot li a{text-decoration:none;color:var(--t2)}
.foot li a:hover{color:var(--t)}
.foot-base{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:44px;padding-top:20px;border-top:1px solid var(--line);font-size:12.5px;color:var(--t3)}
.foot-base a{text-decoration:none}
.foot-base a:hover{color:var(--t2)}

/* ---------- 访问统计告知条 ---------- */
.consent{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:60;max-width:720px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;padding:18px 20px;border-radius:14px;border:1px solid var(--line-2);background:rgba(13,20,25,.96);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 18px 50px rgba(0,0,0,.5)}
.consent[hidden]{display:none}
.consent p{flex:1 1 320px;font-size:13.5px;line-height:1.65;color:var(--t2)}
.consent p a{color:var(--t)}
.consent .acts{gap:8px}
.consent .btn{min-height:44px}

.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,20px);z-index:200;max-width:calc(100% - 32px);padding:11px 18px;border-radius:12px;background:#F1F2EE;color:#121613;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}