:root{
  /* 背景 —— 中性冷白，去暖 */
  --bg0:#FAFAF9;
  --bg1:#F5F5F3;
  --bg2:#EDEDEA;
  --bg3:#E3E3DF;
  /* 线条 —— 中性灰 */
  --line:#D8D8D3;
  --line-soft:#E8E8E4;
  /* 文字 —— 墨黑 */
  --ink:#16202E;
  --ink-dim:#4A5563;
  --ink-faint:#6E7681;
  /* 唯一强调 —— 古铜 */
  --gold:#7C5F32;
  --gold-bright:#8A6A38;
  --gold-deep:#5A4522;
  /* 次级 —— 中性灰，不再有蓝色 */
  --ice:#8A6A38;
  --steel:#7A8189;
  --serif:'Noto Serif SC',serif;
  --western:'Cormorant Garamond',serif;
  --cap:'Cinzel',serif;
  --sans:'Noto Sans SC',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--bg0);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body{position:relative}
::selection{background:rgba(138,106,56,.18);color:var(--ink)}
a{color:inherit;text-decoration:none}
img,svg{display:block}
/* SVG Sprite 容器：仅存放 symbol 定义，不参与布局 */
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}

/* ===== 布局容器 ===== */
.wrap{max-width:1160px;margin:0 auto;padding:0 28px;position:relative}
.sec{padding:140px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:11px;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;font-weight:500;margin-bottom:24px}
.eyebrow::before{content:"";width:34px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.hilite{color:var(--gold-bright)}
.sec-title{font-family:var(--serif);font-weight:700;font-size:clamp(34px,4.8vw,68px);line-height:1.16;letter-spacing:.01em}
.sec-sub{margin-top:26px;font-weight:400;font-size:clamp(15.5px,1.5vw,18px);line-height:1.95;color:var(--ink-dim);max-width:700px}

/* ===== 导航 ===== */
nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.45s cubic-bezier(.2,.7,.2,1)}
nav.scrolled{background:rgba(250,250,249,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.nav-in{max-width:1160px;margin:0 auto;padding:20px 28px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:44px;height:44px;position:relative}
.brand-name{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.06em}
.brand-name small{display:block;font-family:var(--cap);font-size:9px;letter-spacing:.42em;color:var(--gold);margin-top:2px}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:14px;color:var(--ink-dim);letter-spacing:.04em;position:relative;padding:6px 2px;transition:.3s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:.35s}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.nav-cta{margin-left:14px;padding:11px 26px;border:1px solid var(--gold);color:var(--gold-bright);font-size:14px;letter-spacing:.06em;border-radius:2px;transition:.35s}
.nav-cta:hover{background:var(--gold);color:#FFFFFF}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:8px}
.nav-burger span{width:24px;height:2px;background:var(--ink);transition:.35s}
.mobile-menu{position:fixed;inset:0;background:rgba(250,250,249,.97);z-index:99;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:30px;opacity:0;pointer-events:none;transition:.4s}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu a{font-family:var(--serif);font-size:26px;color:var(--ink)}

/* ===== HERO ===== */
.hero{display:flex;align-items:center;position:relative;padding:150px 0 110px}
.hero-inner{width:100%;display:grid;grid-template-columns:1.04fr .96fr;gap:72px;align-items:center}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;letter-spacing:.3em;color:var(--ink-faint);margin-bottom:30px}
.hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(38px,5.2vw,72px);line-height:1.15;letter-spacing:.01em}
.hero h1 .line{display:block}
.hero h1 .line i{display:inline-flex;font-style:normal}
.hero h1 .goldrole{color:var(--gold-bright)}
.hero-sub{margin-top:28px;font-weight:400;font-size:clamp(16px,1.6vw,19px);line-height:1.95;color:var(--ink-dim);max-width:600px;animation:fadeup .9s .5s both}
.hero-cta{display:flex;gap:18px;align-items:center;margin-top:42px;animation:fadeup .9s .65s both}
.btn{position:relative;display:inline-flex;align-items:center;gap:12px;padding:18px 38px;font-size:15px;letter-spacing:.06em;cursor:pointer;transition:.4s}
.btn-gold{background:var(--gold);color:#FFFFFF;font-weight:500;border:0;border-radius:2px}
.btn-gold:hover{background:var(--gold-deep)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-bright)}
.hero-stats{grid-column:1/-1;display:flex;gap:0;margin-top:64px;border-top:1px solid var(--line-soft);padding-top:36px;text-align:center;animation:fadeup 1s .8s both}
.stat{flex:1;padding:0 10px;text-align:center}
.stat:first-child{padding-left:0}
.stat:nth-child(2){border-left:1px solid var(--line-soft);border-right:1px solid var(--line-soft)}
.stat b{font-family:var(--cap);font-size:clamp(28px,3.2vw,44px);font-weight:600;color:var(--ink);display:block;letter-spacing:.02em}
.stat span{font-size:12.5px;color:var(--ink-faint);letter-spacing:.08em;margin-top:10px;display:block}
.stat small{display:block;color:var(--ink-faint);font-size:11px;letter-spacing:.04em;margin-top:3px}

/* ===== HERO VISUAL: 星海罗盘 ===== */
.hero-visual{position:relative;width:100%;aspect-ratio:1/1;height:auto;animation:fadeup 1.2s .7s both}
.compass-stage{position:absolute;inset:0}
.ring{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(22,32,46,.1)}
.ring.r1{animation:rotate 90s linear infinite}
.ring.r2{inset:9%;border-color:rgba(22,32,46,.1)}
.ring.r3{inset:19%;border-color:rgba(138,106,56,.22)}
.ring.r4{inset:28%;border-color:rgba(22,32,46,.1)}
@keyframes rotate{to{transform:rotate(360deg)}}
.compass-core{position:absolute;inset:33%;display:flex;align-items:center;justify-content:center}
.compass-card{width:100%;height:100%;position:relative}
.card-pt{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--gold-bright)}
.card-pt:nth-child(1){top:8%;left:50%;transform:translateX(-50%)}
.card-pt:nth-child(2){top:50%;right:5%;transform:translateY(-50%)}
.card-pt:nth-child(3){bottom:8%;left:50%;transform:translateX(-50%)}
.card-pt:nth-child(4){top:50%;left:5%;transform:translateY(-50%)}
.card-label{position:absolute;font-family:var(--cap);font-size:11px;letter-spacing:.3em;color:var(--gold);opacity:.75}
.card-label.n{top:-18%;left:50%;transform:translateX(-50%)}
.card-label.e{top:50%;right:-16%;transform:translateY(-50%)}
.card-label.s{bottom:-18%;left:50%;transform:translateX(-50%)}
.card-label.w{top:50%;left:-16%;transform:translateY(-50%)}
.navstar{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.navstar svg{width:118px;height:118px}
.route{position:absolute;inset:6%;pointer-events:none}
.route svg{width:100%;height:100%}
.route .rpath{stroke-dasharray:6 10;animation:flow 6s linear infinite;opacity:.7}
@keyframes flow{to{stroke-dashoffset:-160}}
.route .node{fill:var(--gold-bright)}
.floating-tag{position:absolute;padding:12px 18px;background:rgba(255,255,255,.92);border:1px solid var(--line-soft);font-size:13px;line-height:1.5;color:var(--ink-dim);box-shadow:0 10px 30px rgba(22,32,46,.07)}
.floating-tag b{display:block;font-family:var(--serif);font-size:15px;color:var(--ink);margin-bottom:2px}
.ft-1{top:6%;left:-6%}
.ft-2{bottom:14%;right:-4%}
.ft-3{top:16%;right:-3%}
.ft-4{bottom:4%;left:-3%}

/* ===== reveal 动画 ===== */
.fadeup{opacity:0;transform:translateY(40px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.fadeup.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.22s}.d3{transition-delay:.34s}.d4{transition-delay:.46s}

/* ===== 痛点区：编辑式三栏 ===== */
.pain{background:linear-gradient(180deg,transparent,rgba(22,32,46,.035) 20%,rgba(22,32,46,.035) 80%,transparent)}
.pain-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:56px;margin-top:76px}
.pain-card{border-top:1px solid var(--line);padding-top:30px}
.pain-num{font-family:var(--cap);font-size:12px;letter-spacing:.32em;color:var(--gold);margin-bottom:24px}
.pain-card h3{font-family:var(--serif);font-size:24px;margin-bottom:16px}
.pain-card p{color:var(--ink-dim);font-weight:400;font-size:15px;line-height:1.95}

/* ===== 解法区：数据归属可视化 ===== */
.sol-diagram{display:grid;grid-template-columns:1fr 110px 1fr;gap:0;align-items:stretch;margin-top:76px}
.sol-box{padding:40px 36px;border:1px solid var(--line);background:rgba(255,255,255,.7);position:relative}
.pil-gray{background:rgba(22,32,46,.035)}
.sol-box .cap{font-size:11px;letter-spacing:.24em;color:var(--ink-faint);text-transform:uppercase;margin-bottom:18px}
.sol-box h4{font-family:var(--serif);font-size:23px;margin-bottom:16px}
.sol-vs{display:flex;align-items:center;justify-content:center}
.sol-vs span{font-family:var(--cap);font-size:14px;letter-spacing:.3em;color:var(--gold);border:1px solid var(--gold);border-radius:50%;width:70px;height:70px;display:flex;align-items:center;justify-content:center;background:var(--bg0)}
.pil-old{color:var(--ink-faint)}
.pil-new{color:var(--gold-bright)}
.data-row{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px dashed var(--line-soft)}
.data-row:last-child{border-bottom:0}
.data-row .dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.data-row .lab{flex:1;font-size:15px;color:var(--ink-dim)}
.data-row .val{font-size:13.5px;letter-spacing:.04em}
.platform-alloc{display:flex;align-items:center;gap:10px}
.platform-alloc b{font-family:var(--cap);color:var(--ink-dim);font-size:16px}
.sol-focus{margin-top:96px;max-width:980px}
.sol-focus h3{font-family:var(--serif);font-weight:700;font-size:clamp(24px,3.2vw,38px);line-height:1.6}
.sol-focus h3 .goldrole{color:var(--gold-bright)}
.sol-focus p{margin-top:24px;color:var(--ink-dim);font-weight:400;font-size:15.5px;line-height:1.95;max-width:760px}

/* ===== 内置主义：大序号列表 ===== */
.built{background:linear-gradient(180deg,transparent,rgba(22,32,46,.03))}
.built-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:56px;margin-top:76px}
.built-card{position:relative}
.built-card .bn{font-family:var(--cap);font-size:72px;color:transparent;-webkit-text-stroke:1px rgba(138,106,56,.5);line-height:1;margin-bottom:26px;display:block}
.built-card h3{font-family:var(--serif);font-size:20px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.built-card h3 svg{width:18px;height:18px;color:var(--gold)}
.built-card p{color:var(--ink-dim);font-weight:400;font-size:15px;line-height:1.95}

/* ===== 反转区 ===== */
.flip{position:relative}
.flip-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.flip-bg svg{position:absolute;width:50%;top:50%;transform:translateY(-50%);opacity:.05;color:var(--gold)}
.flip-bg svg.left{left:-5%}
.flip-bg svg.right{right:-5%}
.flip-statement{text-align:center;margin-bottom:76px}
.flip-statement .sec-title{font-size:clamp(32px,4.6vw,62px)}
.flip-statement .flip-key{display:inline-block;position:relative;color:var(--gold-bright)}
.flip-players{display:grid;grid-template-columns:1fr auto 1fr;gap:32px;align-items:stretch}
.player{position:relative;overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.6);transition:.5s}
.player:hover{transform:translateY(-4px)}
.player-head{padding:34px 32px 24px;border-bottom:1px solid var(--line-soft)}
.player-badge{display:inline-block;font-size:11px;letter-spacing:.26em;padding:6px 14px;border-radius:2px;margin-bottom:16px}
.player-badge.n1{color:var(--ink-faint);border:1px solid var(--line)}
.player-badge.n2{color:#FFFFFF;background:var(--gold)}
.player-head h4{font-family:var(--serif);font-size:26px;letter-spacing:.02em}
.player-head .brandsub{font-family:var(--cap);font-size:11px;letter-spacing:.32em;color:var(--gold);margin-top:6px;text-transform:uppercase}
.player-body{padding:18px 32px 30px}
.flow-cell{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding:15px 0;border-bottom:1px dashed var(--line-soft)}
.flow-cell:last-child{border-bottom:0}
.flow-cell .fc{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:2px;font-size:15px}
.flow-cell .lbl{font-size:14.5px;color:var(--ink-dim)}
.flow-cell .amt{font-family:var(--cap);font-size:14px;color:var(--ink-faint)}
.player.new .flow-cell .amt{color:var(--gold-bright)}
.player-score{margin:6px 32px 30px;padding:18px 24px;border-left:2px solid var(--gold);background:rgba(138,106,56,.05)}
.player-score .big{font-family:var(--serif);font-size:24px;color:var(--ink);display:block}
.player-score span{font-size:12.5px;color:var(--ink-faint)}
.flip-arrow{display:flex;align-items:center}
.flip-arrow .arr{position:relative;width:64px;height:64px;border-radius:50%;border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;color:var(--gold)}
.flip-zeta{margin-top:96px;text-align:center;max-width:900px;margin-left:auto;margin-right:auto}
.flip-zeta .zeta-big{font-family:var(--serif);font-size:clamp(26px,3.6vw,42px);color:var(--gold-bright);line-height:1.5}
.flip-zeta p{margin-top:22px;color:var(--ink-dim);font-weight:400;font-size:15.5px;line-height:1.95;max-width:760px;margin-left:auto;margin-right:auto}

/* ===== 功能矩阵：左侧细线清单 ===== */
.feat{background:linear-gradient(180deg,transparent,rgba(22,32,46,.03))}
.feat-filter{display:flex;flex-wrap:wrap;gap:10px;margin:48px 0 56px}
.fchip{padding:10px 24px;font-size:13.5px;color:var(--ink-dim);border:1px solid var(--line);cursor:pointer;transition:.3s;border-radius:2px;background:transparent}
.fchip:hover{color:var(--ink);border-color:var(--ink-faint)}
.fchip.active{color:#FFFFFF;background:var(--ink);border-color:var(--ink)}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:52px 44px}
.feat-card{position:relative;border-left:1px solid var(--line);padding-left:26px;transition:.3s}
.feat-card:hover{border-left-color:var(--gold)}
.feat-itag{font-size:10.5px;letter-spacing:.24em;color:var(--ink-faint);display:block;margin-bottom:16px}
.feat-card .ficon{color:var(--steel);margin-bottom:18px}
.feat-card h3{font-family:var(--serif);font-size:18px;margin-bottom:10px}
.feat-card p{color:var(--ink-dim);font-weight:400;font-size:14px;line-height:1.85}
.feat-grid .feat-card{display:none}
.feat-grid.show .feat-card{display:block;animation:fadeup .6s both}

/* ===== 双模式 ===== */
.mode-toggle{display:inline-flex;border:1px solid var(--line);margin:48px 0 10px;border-radius:2px;overflow:hidden}
.mode-toggle button{padding:15px 36px;font-size:16px;font-family:var(--serif);color:var(--ink-dim);background:transparent;border:0;cursor:pointer;transition:.3s;letter-spacing:.05em}
.mode-toggle button.active{color:#FFFFFF;background:var(--ink)}
.mode-pane{display:none;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center;margin-top:48px;opacity:0;transform:translateY(24px);transition:.6s}
.mode-pane.active{display:grid;animation:panein .7s forwards}
@keyframes panein{to{opacity:1;transform:none}}
.mode-pane h3{font-family:var(--serif);font-size:clamp(24px,2.8vw,36px);line-height:1.4}
.mode-pane h3 .goldrole{color:var(--gold-bright)}
.mode-pane p{margin-top:22px;color:var(--ink-dim);font-weight:400;line-height:2;font-size:16px}
.mode-points{margin-top:28px;display:grid;gap:14px}
.mode-points li{display:flex;gap:13px;align-items:flex-start;color:var(--ink-dim);font-size:15px;line-height:1.8;list-style:none}
.mode-points svg{width:18px;height:18px;color:var(--gold);flex-shrink:0;margin-top:3px}
.ispy{position:relative;height:430px;overflow:hidden;border:1px solid var(--line);border-radius:6px;background:rgba(255,255,255,.7)}
.ispy .taskbar{position:absolute;top:0;left:0;right:0;height:40px;background:rgba(22,32,46,.04);border-bottom:1px solid var(--line-soft);display:flex;align-items:center;gap:8px;padding:0 16px}
.ispy .dotx{width:10px;height:10px;border-radius:50%}
.spy-ui{position:absolute;padding:16px;top:14px;bottom:14px;left:14px;right:14px;z-index:2}
.inquiry-li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line-soft)}
.inquiry-li .av{width:34px;height:34px;border-radius:50%;background:var(--ink-dim);display:flex;align-items:center;justify-content:center;font-size:12px;color:#FFFFFF;flex-shrink:0}
.inquiry-li .nm{flex:1}
.inquiry-li .nm b{display:block;font-size:13.5px}
.inquiry-li .nm span{font-size:12px;color:var(--ink-faint)}
.inquiry-li .st{font-size:11px;color:var(--gold);letter-spacing:.1em}
.cart-ok{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line-soft)}
.cart-ok .ck{width:34px;height:34px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.cart-ok .nm{flex:1;font-size:13.5px;color:var(--ink-dim)}
.cart-ok .pr{font-family:var(--cap);color:var(--gold-bright);font-size:14px}

/* ===== GEO 模块 ===== */
.geo{background:linear-gradient(180deg,transparent,rgba(138,106,56,.05) 22%,rgba(138,106,56,.05) 78%,transparent)}
.geo-evolve{display:grid;grid-template-columns:1fr 130px 1fr;gap:0;align-items:stretch;margin-top:76px}
.geo-era{display:flex;flex-direction:column;border:1px solid var(--line);background:rgba(255,255,255,.7);padding:34px 32px 28px}
.geo-cap{font-family:var(--serif);font-size:20px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line-soft)}
.geo-cap i{display:block;font-family:var(--sans);font-style:normal;font-weight:400;font-size:12.5px;letter-spacing:.05em;color:var(--ink-faint);margin-top:6px}
.serp-bar{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:rgba(22,32,46,.04);padding:9px 14px;font-size:12.5px;color:var(--ink-dim);margin-bottom:6px;border-radius:20px}
.serp-bar svg{color:var(--ink-faint);flex-shrink:0}
.serp-row{padding:14px 2px;border-bottom:1px dashed var(--line-soft)}
.serp-row:last-child{border-bottom:0}
.serp-row b{display:block;font-size:13.5px;font-weight:500;color:var(--steel)}
.serp-row span{display:block;font-size:12px;font-weight:400;color:var(--ink-faint);margin-top:3px}
.geo-mid{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:0 8px}
.geo-mid .arr2{width:54px;height:54px;border-radius:50%;border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;color:var(--gold)}
.geo-mid span{font-size:11px;letter-spacing:.2em;color:var(--ink-faint);text-align:center;line-height:1.7}
.geo-q{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}
.geo-q p{font-size:14px;line-height:1.7;color:var(--ink);padding-top:5px}
.geo-q .qtag,.geo-a .atag{width:30px;height:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-family:var(--cap);font-size:11px;border:1px solid var(--line);color:var(--ink-dim);border-radius:2px}
.geo-a{display:flex;gap:12px;border:1px solid rgba(138,106,56,.28);background:rgba(255,255,255,.7);padding:20px 22px;flex:1}
.geo-a .a-body{flex:1}
.geo-a .atag{border-color:rgba(138,106,56,.45);color:var(--gold-bright);background:rgba(138,106,56,.07)}
.geo-a p{font-size:14px;line-height:1.9;color:var(--ink-dim)}
.geo-a p b{color:var(--gold-bright);font-weight:500}
.geo-cite{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.cite-chip{font-size:11px;letter-spacing:.05em;color:var(--ink-faint);border:1px solid var(--line);padding:4px 10px;border-radius:2px;background:rgba(22,32,46,.03)}
.cite-chip.me{color:var(--gold-bright);border-color:rgba(138,106,56,.45);background:rgba(138,106,56,.08)}
.geo-note-sm{margin-top:14px;font-size:11px;letter-spacing:.08em;color:var(--ink-faint)}
.geo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:48px 72px;margin-top:96px}
.geo-card{border-top:1px solid var(--line);padding-top:28px;transition:.3s}
.geo-card:hover{border-top-color:var(--gold)}
.geo-card .gic{color:var(--gold);margin-bottom:18px}
.geo-card h3{font-family:var(--serif);font-size:19px;margin-bottom:12px}
.geo-card p{color:var(--ink-dim);font-weight:400;font-size:14.5px;line-height:1.9}
.geo-note{margin-top:96px;text-align:center;max-width:900px;margin-left:auto;margin-right:auto}
.geo-note b{display:block;font-family:var(--serif);font-weight:700;font-size:clamp(22px,3vw,34px);line-height:1.6;color:var(--ink)}
.geo-note b em{font-style:normal;color:var(--gold-bright)}
.geo-note p{margin-top:20px;color:var(--ink-dim);font-weight:400;font-size:15.5px;line-height:1.95;max-width:760px;margin-left:auto;margin-right:auto}

/* ===== 对比表 & 成本 ===== */
.compare{background:linear-gradient(180deg,transparent,rgba(22,32,46,.03))}
.cmp-wrap{margin-top:56px;overflow-x:auto}
table.cmp{width:100%;border-collapse:collapse;min-width:820px}
.cmp thead th{padding:22px 18px;text-align:left;font-family:var(--serif);font-size:15px;letter-spacing:.04em;border-bottom:1px solid var(--line);color:var(--ink)}
.cmp thead th.col-self{color:var(--gold-bright)}
.cmp thead th.col-other{color:var(--ink-dim)}
.cmp tbody td{padding:22px 18px;border-bottom:1px solid var(--line-soft);font-size:14.5px;color:var(--ink-dim);font-weight:400;vertical-align:top;line-height:1.8}
.cmp tbody td.col-self{background:rgba(138,106,56,.05);color:var(--ink)}
.cmp tbody td.col-other{background:rgba(22,32,46,.02)}
.cmp tbody td .featrow{display:flex;align-items:center;gap:10px}
.cmp .tick{color:var(--gold-bright);font-size:15px;flex-shrink:0}
.cmp .cross{color:#A8553C;font-size:15px;flex-shrink:0}

/* 成本 */
.cost{background:linear-gradient(180deg,transparent,rgba(22,32,46,.03))}
.cost-bars{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:76px;align-items:stretch}
.cost-panel{position:relative;padding:38px 36px;background:rgba(255,255,255,.6);border:1px solid var(--line)}
.cost-panel.plan{background:rgba(22,32,46,.02)}
.cost-panel.own{border-color:rgba(138,106,56,.45)}
.cost-panel .ccap{font-family:var(--cap);font-size:13px;letter-spacing:.26em;margin-bottom:24px;text-transform:uppercase}
.bar-block{margin-bottom:22px}
.bar-block .bl{display:flex;justify-content:space-between;font-size:14px;color:var(--ink-dim);margin-bottom:8px}
.bar-block .bl b{font-family:var(--cap);color:var(--ink)}
.bar{height:20px;background:rgba(22,32,46,.05);border:1px solid var(--line-soft);position:relative;overflow:hidden}
.bar span{position:absolute;top:0;left:0;bottom:0;width:0;transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.bar .in{background:#B4B9C0}
.bar .own{background:var(--gold)}
.cost-total{padding:28px 32px;border:1px solid var(--line-soft);margin-top:36px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cost-total small{display:block;color:var(--ink-faint);font-size:12px;letter-spacing:.05em}
.cost-total b{font-family:var(--cap);font-size:clamp(28px,3.6vw,44px);color:var(--gold-bright)}

/* ===== 信任区：无框数据 ===== */
.trust{background:linear-gradient(180deg,transparent,rgba(22,32,46,.03))}
.trust-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:56px;margin-top:76px}
.trust-card{text-align:center}
.trust-card .tic{margin:0 auto 22px;display:flex;align-items:center;justify-content:center;color:var(--gold)}
.trust-card .tic svg{width:36px;height:36px}
.trust-card b{font-family:var(--cap);font-size:clamp(34px,3.4vw,52px);color:var(--ink);display:block;line-height:1}
.trust-card b sup{font-size:.5em;color:var(--gold)}
.trust-card .tl{font-size:15px;color:var(--ink);margin-top:14px}
.trust-card .td{font-size:13px;color:var(--ink-faint);font-weight:400;line-height:1.8;margin-top:8px}
.template-strip{margin-top:110px}
.template-strip h4{font-family:var(--serif);font-size:20px;margin-bottom:28px;text-align:center}
.ind-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.ind-chip{position:relative;padding:14px 28px;border:1px solid var(--line);background:transparent;font-size:14.5px;letter-spacing:.06em;color:var(--ink);transition:.3s}
.ind-chip:hover{border-color:var(--gold);color:var(--gold-bright)}
.ind-chip:last-child{color:var(--ink-faint);font-size:13px}

/* ===== CTA ===== */
.cta-sec{position:relative;padding:180px 0;overflow:hidden}
.cta-inner{text-align:center;position:relative;z-index:2}
.cta-inner .sec-title{font-size:clamp(38px,5.4vw,78px);line-height:1.18}
.cta-inner p{margin:28px auto 0;color:var(--ink-dim);font-weight:400;font-size:16.5px;line-height:2;max-width:640px}
.cta-actions{display:flex;gap:20px;justify-content:center;margin-top:52px;flex-wrap:wrap}
.cta-res{display:flex;align-items:center;gap:18px;margin:60px auto 0;max-width:820px}
.cta-res .cr-line{height:1px;flex:1;background:linear-gradient(90deg,transparent,var(--line))}
.cta-res .cr-line:last-child{background:linear-gradient(90deg,var(--line),transparent)}
.cta-res .cr-text{font-size:13px;color:var(--ink-dim);line-height:2}
.cta-res .cr-links{display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:center}
.cta-res .cr-links a{color:var(--gold-bright);border-bottom:1px solid rgba(138,106,56,.35);transition:.3s;padding-bottom:2px}
.cta-res .cr-links a:hover{color:var(--gold);border-color:var(--gold)}
.cta-res .cr-dot{color:var(--ink-faint)}
@media (max-width:640px){.cta-res{flex-wrap:wrap}.cta-res .cr-line{display:none}}

/* ===== 页脚 ===== */
footer{border-top:1px solid var(--line-soft);padding:80px 0 36px;background:rgba(22,32,46,.02)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;margin-bottom:56px}
.foot-brand p{color:var(--ink-faint);font-weight:400;font-size:14.5px;line-height:1.9;margin-top:18px;max-width:340px}
.foot-col h5{font-family:var(--serif);font-size:15px;letter-spacing:.08em;margin-bottom:18px}
.foot-col a{display:block;color:var(--ink-faint);font-size:14px;padding:7px 0;transition:.3s}
.foot-col a:hover{color:var(--gold-bright)}
.foot-bottom{border-top:1px solid var(--line-soft);padding-top:28px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;color:var(--ink-faint);font-size:13px}
.foot-bottom .comply{display:flex;gap:20px;color:var(--ink-faint);font-size:12px}

/* ===== 通用动效 & 响应式 ===== */
@keyframes fadeup{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
.marquee{overflow:hidden;white-space:nowrap;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:18px 0;opacity:.8;pointer-events:none}
.marquee-track{display:inline-block;white-space:nowrap;animation:scrollx 40s linear infinite}
.marquee-track span{font-family:var(--serif);font-size:16.5px;letter-spacing:.14em;color:var(--ink-faint);margin:0 34px}
.marquee-track span b{color:var(--gold);font-weight:600}
@keyframes scrollx{to{transform:translateX(-50%)}}

@media (max-width:1024px){
  .sec{padding:100px 0}
  .hero{padding:120px 0 80px}
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-visual{max-width:520px;margin:0 auto;width:100%;aspect-ratio:1/1;height:auto}
  .built-grid,.pain-cards,.trust-facts{grid-template-columns:repeat(2,1fr);gap:44px}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .sol-diagram{grid-template-columns:1fr;gap:20px}
  .sol-vs{padding:8px 0}
  .sol-focus{margin-top:64px}
  .flip-players{grid-template-columns:1fr;gap:20px}
  .flip-arrow{justify-content:center;transform:rotate(90deg)}
  .flip-zeta{margin-top:64px}
  .cost-bars{grid-template-columns:1fr;gap:40px}
  .mode-pane{grid-template-columns:1fr;gap:44px}
  .ind-chip{padding:12px 20px;font-size:13px}
  .ind-row{gap:10px}
  .foot-top{grid-template-columns:1fr 1fr}
  .geo-evolve{grid-template-columns:1fr;gap:18px}
  .geo-mid{flex-direction:row}
  .geo-mid .arr2{transform:rotate(90deg)}
  .geo-grid{grid-template-columns:repeat(2,1fr);gap:40px 48px}
  .geo-note{margin-top:64px}
  .template-strip{margin-top:80px}
  .cta-sec{padding:120px 0}
}
@media (max-width:640px){
  .sec{padding:88px 0}
  .nav-links{display:none}
  .nav-burger{display:flex}
  .hero{padding:110px 0 64px}
  .hero-inner{gap:36px}
  .built-grid,.pain-cards,.trust-facts,.feat-grid,.mode-pane{grid-template-columns:1fr}
  .pain-cards,.built-grid,.trust-facts{gap:40px}
  .hero-stats{flex-direction:column;gap:22px}
  .stat:nth-child(2){border:0}
  .foot-top{grid-template-columns:1fr}
  .ft-1{left:2%;top:-2%}
  .ft-2{right:2%}
  .ft-3{right:2%;top:10%}
  .ft-4{left:2%;bottom:0}
  .geo-grid{grid-template-columns:1fr;gap:36px}
  .geo-era{padding:26px 22px 22px}
  .cta-sec{padding:96px 0}
}