/* ===== Hero (V1 origin) ===== */
.hero{position:relative;background:radial-gradient(1200px 700px at 78% -8%,#15457e 0%,transparent 55%),linear-gradient(160deg,#07111F 0%,#0B2138 55%,#0E2A22 100%);color:var(--wht);padding:140px 0 92px;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(95,211,166,.10) 1px,transparent 0);background-size:38px 38px;opacity:.5;pointer-events:none}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(36px,5.6vw,66px);font-weight:800;line-height:1.08;letter-spacing:-.02em;margin-top:20px}
.hero h1 .g{background:linear-gradient(100deg,var(--teal-3),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:clamp(16px,1.9vw,19px);color:rgba(230,246,239,.84);margin-top:24px;max-width:580px}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:48px;flex-wrap:wrap}
.hero-stats .s .n{font-size:clamp(26px,3.2vw,34px);font-weight:800;color:var(--teal-3);letter-spacing:-.01em}
.hero-stats .s .l{font-size:13.5px;color:rgba(230,246,239,.62);margin-top:3px}
.hero-visual{position:relative}
.orbit{position:relative;aspect-ratio:1;max-width:400px;margin:0 auto}
.orbit .core{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:124px;height:124px;border-radius:28px;background:linear-gradient(135deg,var(--blue-2),var(--teal));display:grid;place-items:center;text-align:center;color:#fff;font-weight:800;font-size:16px;box-shadow:0 24px 60px -18px rgba(28,79,156,.9),inset 0 1px 0 rgba(255,255,255,.25);z-index:3;line-height:1.3}
.ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:1px dashed rgba(95,211,166,.34);border-radius:50%}
.ring.r1{width:74%;height:74%;animation:spin 26s linear infinite}
.ring.r2{width:100%;height:100%;animation:spin 40s linear infinite reverse}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.node{position:absolute;background:rgba(255,255,255,.07);backdrop-filter:blur(8px);border:1px solid rgba(95,211,166,.3);color:var(--mint);font-size:12.5px;font-weight:600;padding:8px 13px;border-radius:100px;white-space:nowrap;box-shadow:0 8px 24px -10px rgba(0,0,0,.5)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:44px}.hero-visual{display:none}}

/* ===== Tab Switch (V3: 在 hero 内, sticky 到 nav 下方) ===== */
.tab-bar{display:flex;gap:0;margin-top:44px;position:sticky;top:62px;z-index:50;background:rgba(7,17,31,.95);backdrop-filter:blur(12px);padding:6px;border-radius:100px;width:fit-content}
.tab-btn{padding:12px 32px;border:none;background:transparent;color:rgba(230,246,239,.7);font-size:14.5px;font-weight:700;cursor:pointer;transition:.3s;font-family:inherit;border-radius:100px;white-space:nowrap}
.tab-btn.active{background:linear-gradient(120deg,var(--blue-2),var(--teal));color:#fff;box-shadow:0 12px 30px -12px rgba(28,79,156,.7)}
.tab-btn:hover:not(.active){background:rgba(255,255,255,.08)}
.tab-panel{display:none;animation:tabFadeIn .4s ease}
.tab-panel:first-of-type{display:block}
@keyframes tabFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ===== Section Head ===== */
.shead{max-width:760px;margin-bottom:52px}
.shead.ctr{margin-left:auto;margin-right:auto;text-align:center}

/* ===== Market Stats ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;transition:.35s}
.stat:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(22,168,119,.3)}
.stat .n{font-size:clamp(32px,4.2vw,46px);font-weight:800;color:var(--teal);letter-spacing:-.02em;line-height:1}
.stat .u{font-size:17px;font-weight:700;color:var(--teal-2)}
.stat .l{font-size:14.5px;color:var(--tx-2);margin-top:14px;font-weight:600}
.stat .sub{font-size:13px;color:var(--tx-3);margin-top:5px}
@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== Position Cards (品牌理念) ===== */
.pos-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.pos-cards{display:flex;flex-direction:column;gap:16px}
.pos-card{background:linear-gradient(180deg,#FFFFFF,#FBFDFB);color:var(--tx);border:1px solid var(--line);border-left:3px solid var(--teal-3);border-radius:0 var(--r-s) var(--r-s) 0;padding:26px 30px;transition:.35s;box-shadow:0 8px 28px -16px rgba(7,17,31,.5),inset 0 1px 0 rgba(255,255,255,.8)}
.pos-card:hover{transform:translateX(6px);box-shadow:0 18px 44px -16px rgba(22,168,119,.55);border-left-color:var(--teal-2)}
.pos-card h4{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:9px;letter-spacing:.01em;display:flex;align-items:center;gap:10px}
.pos-card h4::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal-2);flex:0 0 auto;box-shadow:0 0 0 4px rgba(22,168,119,.18)}
.pos-card p{font-size:14.5px;color:var(--tx-2);line-height:1.75}
@media(max-width:860px){.pos-grid{grid-template-columns:1fr;gap:36px}}

/* ===== Dark Section ===== */
.sec-dark{background:linear-gradient(165deg,#07111F,#0B2138);color:var(--wht)}
.sec-dark .h2{color:var(--wht)}
.sec-dark .lead{color:rgba(230,246,239,.74)}
.gap-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:14px}
.comp-list{display:flex;flex-direction:column;gap:14px}
.comp{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-s);padding:20px 22px}
.comp h4{font-size:16px;font-weight:700;color:var(--teal-3);margin-bottom:3px}
.comp .who{font-size:13px;color:rgba(230,246,239,.55);margin-bottom:8px}
.comp .gap{font-size:14px;color:rgba(230,246,239,.85)}
.comp .gap b{color:var(--gold-2);font-weight:700}
.gridnet{display:grid;grid-template-columns:repeat(8,1fr);gap:9px;max-width:460px;margin:0 auto}
.cell{aspect-ratio:1;border-radius:7px;background:rgba(95,211,166,.12);border:1px solid rgba(95,211,166,.18)}
.cell.hot{background:linear-gradient(135deg,var(--blue-2),var(--teal));box-shadow:0 0 0 4px rgba(46,111,201,.25),0 14px 30px -12px rgba(28,79,156,.8)}
.netcap{text-align:center;margin-top:18px;font-size:13.5px;color:rgba(230,246,239,.6)}
.netcap b{color:var(--teal-3);font-weight:700}
@media(max-width:820px){.gap-grid{grid-template-columns:1fr;gap:34px}.gridnet{max-width:340px}}

/* ===== Beams (AI Brain 4 cards) ===== */
.beams{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.beam{background:#fff;border:1px solid var(--line);border-top:3px solid var(--teal-2);border-radius:var(--r);padding:30px 24px;position:relative;overflow:hidden;transition:.35s}
.beam:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.beam .num{position:absolute;top:12px;right:18px;font-size:50px;font-weight:800;color:rgba(22,168,119,.09);line-height:1}
.beam .ico{width:50px;height:50px;border-radius:13px;background:var(--mint);display:grid;place-items:center;margin-bottom:16px}
.beam .ico svg{width:25px;height:25px;stroke:var(--teal)}
.beam .k{font-size:13px;font-weight:800;color:var(--teal-2);letter-spacing:.12em}
.beam h4{font-size:19px;font-weight:800;color:var(--ink);margin:8px 0 9px}
.beam p{font-size:13.5px;color:var(--tx-2);line-height:1.65}
@media(max-width:900px){.beams{grid-template-columns:repeat(2,1fr)}}

/* ===== Loop ===== */
.loop-grid{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center}
.lstep{background:#fff;border:1px solid var(--line);border-radius:100px;padding:14px 24px;font-weight:700;font-size:15px;display:flex;align-items:center;gap:11px;transition:.35s}
.lstep:hover{border-color:var(--teal-2);color:var(--teal);transform:translateY(-3px);box-shadow:0 14px 30px -16px rgba(22,168,119,.5)}
.lstep .i{width:26px;height:26px;border-radius:50%;background:var(--mint);color:var(--teal);display:grid;place-items:center;font-size:13px;font-weight:800}
.larrow{color:var(--teal-3);font-size:18px;font-weight:800}
@media(max-width:700px){.larrow{transform:rotate(90deg)}.loop-grid{flex-direction:column}}

/* ===== Funnel ===== */
.funnel{display:flex;flex-direction:column;align-items:center;gap:9px;max-width:780px;margin:34px auto 0}
.ftier{text-align:center;padding:18px 22px;border-radius:14px;color:#07111F;transition:.35s;width:100%}
.ftier:hover{transform:scale(1.018);box-shadow:var(--shadow)}
.ftier .lv{font-size:13px;font-weight:800;letter-spacing:.06em;opacity:.85}
.ftier .nm{font-size:19px;font-weight:800;margin-top:3px}
.ftier .ds{font-size:13.5px;margin-top:4px;opacity:.82}
.funnel-cap{text-align:center;margin-top:22px;font-size:14px;color:var(--tx-2)}
@media(max-width:700px){.ftier{padding:15px 16px}.ftier .nm{font-size:16px}}

/* ===== Recruit ===== */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.recc{background:linear-gradient(165deg,#0B2138,#0E2A22);color:var(--wht);border:1px solid rgba(95,211,166,.2);border-radius:var(--r);padding:30px 28px;transition:.35s}
.recc:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.recc .num{font-size:13px;font-weight:800;color:var(--gold-2);letter-spacing:.06em}
.recc h4{font-size:18px;font-weight:800;color:var(--wht);margin:10px 0 9px}
.recc p{font-size:14px;color:rgba(230,246,239,.8);line-height:1.7}
@media(max-width:820px){.rec-grid{grid-template-columns:1fr}}

/* ===== Profit ===== */
.profit-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
.rev-list{display:flex;flex-direction:column;gap:14px}
.rev{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-s);padding:20px 22px}
.rev .b{width:42px;height:42px;border-radius:11px;background:var(--mint);display:grid;place-items:center;flex:0 0 auto;font-weight:800;color:var(--teal);font-size:17px}
.rev h4{font-size:15.5px;font-weight:800;color:var(--ink)}
.rev p{font-size:13.5px;color:var(--tx-2);margin-top:3px;line-height:1.6}
.compliance-box{background:var(--ink);color:var(--wht);border-radius:var(--r);padding:30px;height:100%}
.compliance-box h4{font-size:16px;font-weight:800;color:var(--gold-2);margin-bottom:16px;display:flex;align-items:center;gap:9px}
.compliance-box ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.compliance-box li{font-size:13.5px;color:rgba(230,246,239,.82);padding-left:24px;position:relative;line-height:1.6}
.compliance-box li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border-radius:50%;border:2px solid var(--teal-3)}
@media(max-width:820px){.profit-grid{grid-template-columns:1fr}}

/* ===== Policy ===== */
.pol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pol{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-left:3px solid var(--teal-3);border-radius:0 var(--r-s) var(--r-s) 0;padding:24px}
.pol .dt{font-size:12.5px;font-weight:800;color:var(--gold-2);letter-spacing:.05em}
.pol h4{font-size:15.5px;font-weight:800;color:var(--wht);margin:8px 0}
.pol p{font-size:13px;color:rgba(230,246,239,.75);line-height:1.6}
@media(max-width:820px){.pol-grid{grid-template-columns:1fr}}

/* ===== Product Preview ===== */
.prev-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.phone{position:relative;width:270px;height:552px;margin:0 auto;background:linear-gradient(160deg,#0B2138,#0E2A22);border-radius:42px;padding:12px;box-shadow:0 40px 90px -30px rgba(11,30,60,.55),inset 0 0 0 2px rgba(95,211,166,.2)}
.phone .scr{width:100%;height:100%;border-radius:32px;background:linear-gradient(175deg,#F5F8FB,#E6F6EF);overflow:hidden;position:relative;display:flex;flex-direction:column}
.phone .notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:120px;height:26px;background:#0B2138;border-radius:0 0 16px 16px;z-index:5}
.pp-slides{position:relative;width:100%;height:100%}
.pp-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;opacity:0;transition:opacity .35s}
.pp-slide.active{opacity:1}
.pp-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:22px;max-width:300px;margin-left:auto;margin-right:auto}
.pp-tab{font-family:inherit;font-size:13px;font-weight:700;color:var(--teal);background:var(--mint);border:1px solid rgba(22,168,119,.22);padding:8px 16px;border-radius:100px;cursor:pointer;transition:all .2s}
.pp-tab:hover{background:rgba(22,168,119,.18)}
.pp-tab.active{background:linear-gradient(120deg,var(--blue-2),var(--teal));color:#fff;border-color:transparent;box-shadow:0 8px 20px -10px rgba(28,79,156,.6)}

/* ===== Life Scenes (健康生活面板) ===== */
.scenes-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:32px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:36px 20px 28px;text-align:center;transition:.35s}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(22,168,119,.25)}
.scene-card .si{font-size:36px;margin-bottom:12px}
.scene-card h4{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:6px}
.scene-card p{font-size:13px;color:var(--tx-3);line-height:1.6}
@media(max-width:900px){.scenes-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.scenes-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== CTA ===== */
.cta{background:radial-gradient(900px 500px at 50% 0%,#15457e,transparent 60%),linear-gradient(160deg,#07111F,#0B2138);color:var(--wht);text-align:center}
.cta h2{font-size:clamp(30px,4.2vw,48px);font-weight:800;letter-spacing:-.01em}
.cta p{font-size:17px;color:rgba(230,246,239,.76);margin:18px auto 34px;max-width:580px;line-height:1.7}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== Footer ===== */
footer{background:var(--ink);color:rgba(230,246,239,.5);padding:40px 0;font-size:13px}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.disc{background:rgba(255,255,255,.03);border-top:1px solid rgba(255,255,255,.06);color:rgba(230,246,239,.4);font-size:11.5px;line-height:1.8;padding:20px 0}
.disc .wrap{max-width:var(--max)}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.reveal{opacity:1!important;transform:none!important}}