/* Bochantoy Online (online.bochantoy.com) — 全局样式；Lab 为平台子产品，子页面主导航下吸产品子导航 */
*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#fff;--bg2:#f5f5f7;--card:#f5f5f7;--card2:#fff;--text:#1d1d1f;--text2:#6e6e73;--acc:#0071e3;--gold:#d4a72c;--border:rgba(0,0,0,.08)}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s;overflow-x:hidden}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
section{padding:70px 0}
h2{font-size:clamp(1.6rem,3vw,2.2rem);text-align:center;font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.sub{text-align:center;color:var(--text2);max-width:500px;margin:0 auto 36px;font-size:14px}
.btn{display:inline-block;background:var(--acc);color:#fff;border:none;border-radius:980px;padding:11px 22px;font-size:14px;font-weight:500;text-decoration:none;cursor:pointer}
.btn:hover{text-decoration:none;opacity:.9}
.btn.ghost{background:var(--card);color:var(--acc)}
nav{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);z-index:999}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:48px}
.brand{font-weight:700;color:var(--text);text-decoration:none;font-size:14px;line-height:1.15;display:flex;flex-direction:column;justify-content:center}
.brand span{display:block;letter-spacing:-.01em}
/* 产品子导航（Apple 产品页式）：主导航随页面滑走（absolute），子导航滚过第一屏 Hero 后吸顶滑入。
   配色：深空灰悬浮条 + 浅色文字，显得沉稳 */
body.with-lab nav{position:absolute}
/* Lab 页主导航融入深色 Hero：深色透明毛玻璃 + 浅色 logo（主导航随页滚走，无需常驻） */
body.lab-page nav{background:rgba(8,8,10,.5);border-bottom-color:rgba(255,255,255,.08)}
body.lab-page nav .brand{color:#f5f5f7}
body.lab-page #hamburger{color:#f5f5f7}
.product-bar{position:fixed;top:0;left:0;right:0;background:rgba(30,30,34,.88);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08);z-index:998;transform:translateY(-100%);transition:transform .3s ease}
.product-bar.show{transform:translateY(0)}
.pb-in{display:flex;align-items:center;justify-content:space-between;height:44px}
.pb-name{font-weight:600;font-size:15px;letter-spacing:-.01em;color:#f5f5f7}
.pb-links{display:flex;gap:18px;align-items:center}
.pb-links a{color:rgba(245,245,247,.62);text-decoration:none;font-size:12.5px}
.pb-links a:hover{color:#f5f5f7}
.pb-links a.pb-cta{background:var(--acc);color:#fff;border-radius:980px;padding:6px 14px;font-weight:500}
.pb-links a.pb-cta:hover{color:#fff;opacity:.9}
/* 子导航汉堡（全尺寸显示）：三条横线，点击展开 PC 同款锚点菜单 */
.pb-burger{display:block;background:none;border:none;cursor:pointer;padding:6px 4px;margin-right:2px}
.pb-burger i{display:block;width:16px;height:2px;border-radius:2px;background:#f5f5f7;margin:3px 0;transition:transform .2s,opacity .2s}
.pb-burger.open i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.pb-burger.open i:nth-child(2){opacity:0}
.pb-burger.open i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.pb-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#202024;border-bottom:1px solid rgba(255,255,255,.08);padding:8px 24px}
.pb-menu.open{display:block}
.pb-menu a{display:block;padding:11px 0;color:#f5f5f7;text-decoration:none;font-size:14px;border-bottom:1px solid rgba(255,255,255,.07)}
.pb-menu a:last-child{border-bottom:none}
body.with-lab .mobile-menu{top:48px}
/* 锚点定位预留吸顶子导航的高度 */
body.with-lab [id]{scroll-margin-top:56px}
/* 锚点链接不在子导航中平铺，统一收进汉堡下拉 */
.pb-links a:not(.pb-cta){display:none}
.nav-links{display:flex;gap:22px;list-style:none}
.nav-links a{color:var(--text2);text-decoration:none;font-size:13px}.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;gap:8px;align-items:center}
#langBtn{background:var(--card);border:1px solid var(--border);color:var(--text);border-radius:980px;padding:5px 12px;font-size:12px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:5px}
#hamburger{display:none;background:none;border:none;font-size:20px;color:var(--text);cursor:pointer}
.mobile-menu{display:none;position:fixed;top:48px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);padding:16px 24px;z-index:998}
.mobile-menu a{display:block;padding:12px 0;color:var(--text);text-decoration:none;font-size:15px;border-bottom:1px solid var(--border)}
.mobile-menu a:last-child{border-bottom:none}
.hero{padding:140px 0 60px;text-align:center}
.eyebrow{display:inline-block;padding:6px 14px;border:1px solid var(--border);background:var(--card);border-radius:100px;font-size:12px;font-weight:600;color:var(--text2);letter-spacing:.03em;margin-bottom:18px}
.home-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:860px;margin:0 auto}
.h-card{background:var(--card2);border:1px solid var(--border);border-radius:18px;padding:28px;text-align:left;display:flex;flex-direction:column;align-items:flex-start}
.h-card h3{font-size:17px;margin-bottom:6px}
.h-card p{color:var(--text2);font-size:13.5px;margin-bottom:18px}
.h-card .btn{margin-top:auto}
.h-badge{display:inline-block;font-size:12px;font-weight:700;color:var(--acc);margin-bottom:10px}
.h-badge.soon{color:var(--text2)}
.h-soon-tag{cursor:default;opacity:.75}
@media(max-width:680px){.home-grid{grid-template-columns:1fr}}
.hero h1{font-size:clamp(2.4rem,6vw,4rem);letter-spacing:-.04em;line-height:1.1;max-width:700px;margin:0 auto 14px}
.grad{background:linear-gradient(120deg,#0071e3,#5856d6,#af52de);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:clamp(1rem,2vw,1.2rem);line-height:1.6;margin-bottom:30px}
.hero-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;justify-content:center;margin-top:44px;flex-wrap:wrap;color:var(--text2);font-size:12.5px}
.hero-stats b{display:block;font-size:24px;color:var(--text)}
/* ---- Lab 首屏影院式 Hero：黑→深空灰打底。
   时间线：0-2.2s 显示器居中放大展示 Review Report（内容依次浮现）→ 2.2s 显示器缩小停靠右栏，
   左侧 eyebrow/标题(逐词旋转)/副文案/CTA/数据条 依次落定 ---- */
.hero-dark{position:relative;overflow:hidden;min-height:88vh;display:flex;align-items:center;padding:110px 0 100px;background:linear-gradient(180deg,#060609 0%,#0e0e16 45%,#1c1c28 78%,#2e2e3e 100%);color:#f5f5f7}
.hero-dark::after{content:'';position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(180deg,transparent,rgba(255,255,255,.85));pointer-events:none}
.hero-dark .wrap{position:relative;z-index:2;width:100%}
/* 终态双栏布局：左文案右显示器；开场时显示器由 JS 反推到视口中央 */
.hero-lab-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;text-align:center}
.hero-visual{order:1}
.hero-copy{order:2}
.hero-copy h1{margin:0 0 18px;max-width:none;font-size:clamp(2.1rem,3.9vw,3.2rem);line-height:1.08}
.hero-copy .sub{text-align:center;margin:0 auto 26px;font-size:14.5px;max-width:34ch}
.hero-copy .hero-btns{justify-content:center}
.hero-copy .hero-stats{justify-content:center;gap:32px;margin-top:34px}
.hero-dark .eyebrow{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16);color:rgba(245,245,247,.78);margin-bottom:16px}
.hero-dark.play .eyebrow{animation:hxf-up .7s ease-out 2.45s both}
.hero-dark .sub{color:rgba(245,245,247,.72)}
.hero-dark.play .sub{animation:hxf-up .7s ease-out 3s both}
.hero-dark.play .hero-btns{animation:hxf-up .7s ease-out 3.2s both}
.hero-dark .hero-stats{color:rgba(245,245,247,.6)}
.hero-dark.play .hero-stats{animation:hxf-up .7s ease-out 3.4s both}
.hero-dark .hero-stats b{color:#f5f5f7}
/* 标题双行渐变（参考视频：第一行蓝紫、第二行紫粉），整行淡入上移 */
.hero-dark .grad1{background:linear-gradient(115deg,#2997ff 10%,#7d7aff 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-dark .grad2{background:linear-gradient(115deg,#c86bff 10%,#ff6bd5 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hl{display:block}
.hero-dark.play .hl{animation:hxf-up .8s ease-out both}
.hero-dark.play .hl:nth-child(1){animation-delay:2.6s}
.hero-dark.play .hl:nth-child(2){animation-delay:2.8s}
/* 重播按钮：右下角幽灵胶囊 */
.hero-replay{position:absolute;right:28px;bottom:24px;z-index:5;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.28);color:#f5f5f7;border-radius:100px;padding:7px 16px;font-size:12px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s}
.hero-replay:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.45)}

@keyframes hxf-up{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
/* ---- Apple 产品页式滚动入场：元素进入视口时 模糊+上移+微缩放 落定。
   用法：HTML 加 .rv，网格容器加 data-stagger 让子项按 90ms 交错；JS initReveal() 观察并加 .on ---- */
.rv{opacity:0;transform:translateY(28px) scale(.985);filter:blur(10px);transition:opacity .9s cubic-bezier(.22,.61,.36,1) var(--d,0s),transform .9s cubic-bezier(.22,.61,.36,1) var(--d,0s),filter .9s cubic-bezier(.22,.61,.36,1) var(--d,0s)}
.rv.on{opacity:1;transform:none;filter:none}
/* ---- 16:9 显示器 + A4 Review Report ---- */
.hx-monitor{position:relative;z-index:2;width:min(560px,100%);margin:0 auto;will-change:transform}
.hx-monitor.dock{transition:transform 1.15s cubic-bezier(.65,0,.25,1)}
.hx-frame{aspect-ratio:16/9;background:#17171b;border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:2.2%;box-shadow:0 30px 80px rgba(0,0,0,.55)}
.hero-dark.play .hx-frame{animation:hx-in .7s ease-out both}
.hx-screen{position:relative;width:100%;height:100%;border-radius:8px;overflow:hidden;background:radial-gradient(120% 140% at 20% 0%,#1b2436 0%,#0d0d11 55%,#0a0a0d 100%);display:flex;align-items:center;justify-content:center}
.hx-chrome{position:absolute;top:0;left:0;right:0;height:20px;display:flex;align-items:center;gap:5px;padding:0 10px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.06);font-size:9px;color:rgba(245,245,247,.55)}
.hx-chrome i{width:7px;height:7px;border-radius:50%}
.hx-chrome i:nth-child(1){background:#ff5f57}
.hx-chrome i:nth-child(2){background:#febc2e}
.hx-chrome i:nth-child(3){background:#28c840}
.hx-chrome span{position:absolute;left:50%;transform:translateX(-50%);white-space:nowrap}
/* A4 报告（210:297）：高度受限于屏幕，左侧三视图右侧结论 */
.hx-report{width:34%;aspect-ratio:210/297;background:#fff;border-radius:3px;box-shadow:0 8px 30px rgba(0,0,0,.5);margin-top:20px;padding:3% 2.8%;display:flex;flex-direction:column;color:#1d1d1f}
.hero-dark.play .hx-report{animation:hxf-up .6s ease-out .5s both}
.hr-title{display:flex;justify-content:space-between;align-items:center;gap:4px;font-size:7.5px;font-weight:700;padding-bottom:4px;border-bottom:1px solid #ececf0;margin-bottom:5px}
.hr-chip{background:#eef4ff;color:#0071e3;font-size:5.5px;padding:1.5px 5px;border-radius:99px;font-weight:600;white-space:nowrap}
.hr-body{display:grid;grid-template-columns:46% 1fr;gap:6px;flex:1;min-height:0}
.hr-figs{display:flex;flex-direction:column;gap:3px;min-height:0}
.hr-fig{flex:1;display:flex;align-items:center;justify-content:center;border:1px dashed #d9d9e0;border-radius:4px;position:relative;min-height:0}
.hero-dark.play .hr-fig{opacity:0;animation:hxf-up .5s ease-out both}
.hr-fig:nth-child(1){animation-delay:.7s}
.hr-fig:nth-child(2){animation-delay:.85s}
.hr-fig:nth-child(3){animation-delay:1s}
.hr-fig svg{height:82%;max-height:54px;width:auto}
.hr-fig span{position:absolute;left:4px;top:3px;font-size:5.5px;color:#98989f;letter-spacing:.05em;text-transform:uppercase}
.hr-right{display:flex;flex-direction:column;gap:4px;min-width:0}
.hr-verdict{display:flex;gap:4px;align-items:center;background:#e9f9ef;border-radius:4px;padding:4px 5px;font-size:6.8px;font-weight:600;color:#1d7f46}
.hero-dark.play .hr-verdict{opacity:0;animation:hx-pop .45s cubic-bezier(.2,1.4,.4,1) 1.35s both}
.hr-verdict .tick{width:11px;height:11px;border-radius:50%;background:#34c759;color:#fff;display:inline-flex;align-items:center;justify-content:center;flex:none}
.hr-row{display:flex;justify-content:space-between;gap:4px;font-size:6.8px;padding:3px 1px;border-bottom:1px solid #f0f0f4}
.hero-dark.play .hr-row{opacity:0;animation:hxf-up .4s ease-out both}
.hr-row:nth-child(2){animation-delay:1s}
.hr-row:nth-child(3){animation-delay:1.1s}
.hr-row:nth-child(4){animation-delay:1.2s}
.hr-row:nth-child(5){animation-delay:1.3s}
.hr-row span{color:#86868b;white-space:nowrap}
.hr-row b{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hr-grade{margin-top:auto;font-size:6.2px;color:#98989f}
.hero-dark.play .hr-grade{opacity:0;animation:hxf-up .5s ease-out 1.5s both}
.hr-dim{font-size:5.8px;color:#98989f;text-align:center;margin-top:4px;letter-spacing:.03em}
.hero-dark.play .hr-dim{opacity:0;animation:hxf-up .5s ease-out 1.6s both}
@keyframes hx-pop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}
.hx-neck{width:11%;height:15px;background:linear-gradient(#202024,#151518);margin:0 auto;border-radius:0 0 4px 4px}
.hx-base{width:30%;height:8px;background:#1c1c20;border-radius:4px;margin:0 auto}
/* 背景短片场景：光晕漂浮 + 透视网格地平线 + 一次扫光 + 上升微粒 */
.hx-scene{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.hx-orb{position:absolute;border-radius:50%;filter:blur(60px);mix-blend-mode:screen}
.hx-o1{width:420px;height:420px;left:8%;top:-12%;background:radial-gradient(circle at 30% 30%,rgba(0,113,227,.55),transparent 70%);animation:hx-in 1.6s ease-out both,hx-drift-a 14s ease-in-out 1.6s infinite alternate}
.hx-o2{width:520px;height:520px;right:-10%;top:18%;background:radial-gradient(circle at 60% 40%,rgba(175,82,222,.42),transparent 70%);animation:hx-in 1.9s ease-out both,hx-drift-b 18s ease-in-out 1.9s infinite alternate}
.hx-o3{width:360px;height:360px;left:38%;bottom:-28%;background:radial-gradient(circle,rgba(88,86,214,.35),transparent 70%);animation:hx-in 2.1s ease-out both,hx-drift-c 16s ease-in-out 2.1s infinite alternate}
@keyframes hx-in{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}
@keyframes hx-drift-a{from{transform:translate(0,0)}to{transform:translate(70px,45px)}}
@keyframes hx-drift-b{from{transform:translate(0,0)}to{transform:translate(-80px,35px)}}
@keyframes hx-drift-c{from{transform:translate(0,0)}to{transform:translate(50px,-40px)}}
.hx-grid{position:absolute;left:-30%;right:-30%;bottom:-12%;height:62%;background-image:linear-gradient(rgba(255,255,255,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.13) 1px,transparent 1px);background-size:46px 46px;transform:perspective(500px) rotateX(62deg);transform-origin:50% 0;-webkit-mask-image:linear-gradient(180deg,transparent,rgba(0,0,0,.85) 35%,transparent 96%);mask-image:linear-gradient(180deg,transparent,rgba(0,0,0,.85) 35%,transparent 96%);animation:hx-grid-in 1.8s ease-out both}
@keyframes hx-grid-in{from{opacity:0;background-size:72px 72px}to{opacity:1;background-size:46px 46px}}
.hx-beam{position:absolute;top:-20%;left:-45%;width:40%;height:140%;background:linear-gradient(90deg,transparent,rgba(0,113,227,.2),rgba(175,82,222,.16),transparent);transform:rotate(18deg);animation:hx-beam 1.5s ease-in-out .15s both}
@keyframes hx-beam{to{left:130%}}
.hx-dust{position:absolute;inset:0;background-repeat:no-repeat;background-size:100% 100%;background-image:radial-gradient(1.5px 1.5px at 12% 82%,rgba(255,255,255,.8),transparent 100%),radial-gradient(1px 1px at 28% 65%,rgba(255,255,255,.55),transparent 100%),radial-gradient(1.5px 1.5px at 45% 78%,rgba(255,255,255,.7),transparent 100%),radial-gradient(1px 1px at 62% 60%,rgba(255,255,255,.5),transparent 100%),radial-gradient(1.5px 1.5px at 74% 74%,rgba(255,255,255,.75),transparent 100%),radial-gradient(1px 1px at 88% 66%,rgba(255,255,255,.5),transparent 100%),radial-gradient(1px 1px at 52% 88%,rgba(255,255,255,.6),transparent 100%);animation:hx-dust 9s linear 1.2s infinite}
@keyframes hx-dust{0%{transform:translateY(24px);opacity:0}30%{opacity:.55}70%{opacity:.55}100%{transform:translateY(-40px);opacity:0}}
/* 弱动效偏好：跳过全部 Hero 动画与滚动入场，直接呈现终态布局 */
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;filter:none;transition:none}.hl,.hero-dark .eyebrow,.hero-dark .sub,.hero-dark .hero-btns,.hero-dark .hero-stats,.hx-monitor,.hx-frame,.hx-report,.hr-fig,.hr-verdict,.hr-row,.hr-grade,.hr-dim,.hx-scene,.hx-scene *{animation:none!important;opacity:1!important;transform:none!important;filter:none!important}}
@media (max-width:900px){
.hero-lab-grid{grid-template-columns:1fr;gap:36px}
.hx-monitor{width:min(480px,100%)}
}
@media (max-width:640px){
.hero-copy h1{font-size:clamp(1.8rem,8vw,2.4rem)}
}
/* Lab 页分区配色节奏（Apple 产品页式明暗交替）：
   深空蓝黑(Hero) → 白(宣言) → 近白灰 #fbfbfd(What) → 浅灰带(Steps+Pricing) → 深色场景带(Why+Testi)
   → 白(Guide) → 浅灰(Report) → 白(Team) → 浅灰(FAQ) → 米白(Ask) */
.lab-page .steps,.lab-page .pricing,.lab-page #report,.lab-page #faq{background:#f5f5f7}
.lab-page .ask{background:#faf7f1}
/* 宣言块：Hero 与 Three steps 之间的 H0 级标语，白底明亮、左对齐、限宽自然折行 */
.announce{padding:64px 0 72px;background:var(--bg);border-bottom:1px solid var(--border)}
.announce p{font-size:clamp(2.4rem,6.5vw,4.2rem);line-height:1.08;letter-spacing:-.03em;font-weight:700;color:var(--text);max-width:15ch}
.announce b{font-weight:700}
/* What We Do：草图→完整报告 流程配图 + 三优势卡 */
.what{background:#fbfbfd;text-align:center}
.what-h{max-width:680px;margin:0 auto 40px}
.what-flow{display:flex;align-items:center;justify-content:center;gap:22px;margin-bottom:46px}
.wf-panel{background:var(--card2);border:1px solid var(--border);border-radius:14px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.wf-sketch{width:168px;padding:18px 16px 12px;border-style:dashed}
.wf-sketch svg{width:100%;display:block}
.wf-arrow{color:var(--text2);flex:none}
.wf-report{width:198px;padding:15px 16px 12px;text-align:left}
.wfr-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.wfr-top i{display:block;width:44%;height:6px;border-radius:3px;background:#dcdce2}
.wfr-top b{font-size:11px;font-weight:700;color:#1d7f46;background:#e7f4ec;border-radius:6px;padding:2px 8px}
.wfr-line{height:5px;border-radius:3px;background:#ececf0;margin-bottom:7px}
.wfr-line.w2{width:86%}
.wfr-line.w3{width:64%;margin-bottom:0}
.wf-panel>span{display:block;margin-top:9px;font-size:11.5px;color:var(--text2)}
.what-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;text-align:left}
.wcard{background:var(--card);border-radius:18px;padding:26px 24px}
.wcard h3{font-size:17px;margin-bottom:8px}
.wcard p{color:var(--text2);font-size:13.5px;line-height:1.65}
/* Why Order：深色场景带（AI 背景图 + 暗化遮罩保证文字可读），承接定价区 */
.why{position:relative;padding:110px 0;background:#101014 url('../img/why-bg.webp') center 68%/cover no-repeat;color:#f5f5f7;text-align:center}
.why::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,12,.78),rgba(10,10,12,.42) 45%,rgba(10,10,12,.72))}
.why .wrap{position:relative;z-index:1}
.why h2{color:#f5f5f7}
.why .sub{color:rgba(245,245,247,.66)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px;text-align:left}
.wycard{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:26px 24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.wycard h3{font-size:17px;margin-bottom:8px;color:#f5f5f7}
.wycard p{color:rgba(245,245,247,.68);font-size:13.5px;line-height:1.65}
/* 服务选择测验：三题决策树，逐题作答 → 自动推荐档位 */
.quiz{max-width:720px;margin:0 auto 64px}
.quiz-card{background:var(--card2);border:1px solid var(--border);border-radius:18px;padding:8px 28px 0;text-align:left;min-height:150px}
.qz-prog{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text2);padding-top:16px}
.qz-t{font-size:15.5px;font-weight:600;padding:6px 0 16px}
.qz-opts{display:flex;gap:10px;flex-wrap:wrap;padding-bottom:22px}
.qz-btn{border:1px solid var(--border);background:var(--bg);border-radius:100px;padding:9px 22px;font-size:13px;font-weight:600;cursor:pointer;color:var(--text);transition:background .15s,color .15s,border-color .15s}
.qz-btn:hover{background:var(--acc);border-color:var(--acc);color:#fff}
.qz-result{padding:24px 0 20px;text-align:center}
.qz-pick{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text2);margin-bottom:6px}
.qz-tier{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}
.qz-why{color:var(--text2);font-size:14px;max-width:460px;margin:0 auto 18px;line-height:1.6}
.qz-again{display:inline-block;margin-left:14px;background:none;border:none;color:var(--text2);font-size:12.5px;cursor:pointer;text-decoration:underline}
.qz-again:hover{color:var(--text)}
/* Plan 弹窗：Header「Plan」按钮打开的价目表弹窗 */
.plan-modal{position:fixed;inset:0;z-index:1300;display:flex;align-items:center;justify-content:center;padding:20px;pointer-events:none}
.pm-mask{position:absolute;inset:0;background:rgba(10,10,12,.55);opacity:0;transition:opacity .3s ease}
.pm-dialog{position:relative;width:100%;max-width:600px;max-height:84vh;overflow-y:auto;background:var(--bg);border-radius:22px;padding:26px 26px 22px;box-shadow:0 30px 80px rgba(0,0,0,.35);opacity:0;transform:translateY(16px) scale(.97);transition:opacity .3s ease,transform .3s cubic-bezier(.2,.9,.3,1.1)}
.plan-modal.open{pointer-events:auto}
.plan-modal.open .pm-mask{opacity:1}
.plan-modal.open .pm-dialog{opacity:1;transform:none}
.pm-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.pm-head h3{font-size:20px}
#pmClose{background:var(--card);border:1px solid var(--border);border-radius:50%;width:32px;height:32px;font-size:18px;color:var(--text);cursor:pointer;line-height:1}
.pm-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 0;border-top:1px solid var(--border)}
.pm-row:first-of-type{border-top:none}
.pm-name{font-weight:700;font-size:16px}
.pm-price{color:var(--acc);font-weight:700;margin-left:8px}
.pm-desc{color:var(--text2);font-size:12.5px;margin-top:3px;max-width:300px}
.pm-row .btn{flex:none;padding:9px 18px;font-size:13px}
/* 测答回显（checkout 摘要区） */
.qz-echo{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border)}
.qz-echo h4{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text2);margin-bottom:6px}
.qz-echo p{font-size:12.5px;color:var(--text2);line-height:1.7}
.qz-echo b{color:var(--text);font-weight:600}
.steps{background:var(--bg2)}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{background:var(--card2);border:1px solid var(--border);border-radius:18px;padding:24px}
.step-num{width:28px;height:28px;border-radius:50%;background:var(--acc);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;margin-bottom:12px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--text2);font-size:13px}
.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.report-copy h2{text-align:left;margin-bottom:8px}
.report-copy .sub{text-align:left;margin:0 0 20px}
.report-tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{background:var(--card);border:1px solid var(--border);border-radius:100px;padding:5px 12px;font-size:12px;color:var(--text2)}
.mockup{background:var(--card2);border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:0 10px 30px rgba(0,0,0,.05)}
.mockup-title{font-weight:600;font-size:14px;margin-bottom:2px}
.mockup-meta{color:var(--text2);font-size:12px;margin-bottom:12px}
.mock-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}
.verdict{background:rgba(52,199,89,.12);border-radius:8px;padding:8px 10px;font-size:13px;margin-top:10px;display:flex;gap:8px;align-items:center}
.verdict .tick{background:#34c759;color:#fff;width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.t-card{background:var(--card);border-radius:18px;padding:24px;text-align:center}
.t-ava{width:64px;height:64px;border-radius:50%;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;font-weight:700}
.t-card h3{font-size:16px}
.t-role{color:var(--acc);font-size:12px;font-weight:600;margin:2px 0 8px}
.t-card p{color:var(--text2);font-size:13px}
/* 客户推荐：深色块，承接 Why Order 深色场景带（与 Hero 同一深空蓝黑系，暗色带无缝续接） */
.testi{background:linear-gradient(180deg,#0f0f14,#191920);color:#f5f5f7;text-align:center}
.testi h2{color:#f5f5f7}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tst{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:24px;text-align:left;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.stars{color:#ff9f0a;letter-spacing:2px;font-size:13px;margin-bottom:10px}
.tst p{font-size:14px;margin-bottom:10px;color:rgba(245,245,247,.85)}
.tst .who{font-size:12px;color:rgba(245,245,247,.55)}
/* FAQ：左清单 + 右侧「常见困惑」卡片，下方 View more 弹出底部抽屉 */
.faq-cols{display:grid;grid-template-columns:1.5fr 1fr;gap:44px;align-items:start;text-align:left}
.faq-side{position:sticky;top:96px;background:var(--card2);border:1px solid var(--border);border-radius:18px;padding:24px}
.faq-side h3{font-size:16px;margin-bottom:6px}
.fc-item{padding:13px 0;border-bottom:1px dashed var(--border)}
.fc-item:last-child{border-bottom:none;padding-bottom:0}
.fc-item b{display:block;font-size:13.5px;font-weight:600;margin-bottom:4px}
.fc-item p{color:var(--text2);font-size:12.5px;line-height:1.6}
.faq-more{text-align:center;margin-top:34px}
/* 底部抽屉：从页面底部升起的全宽 FAQ 窗口 */
.faq-sheet{position:fixed;inset:0;z-index:1200;pointer-events:none}
.fs-mask{position:absolute;inset:0;background:rgba(10,10,12,.55);opacity:0;transition:opacity .4s ease}
.fs-panel{position:absolute;left:0;right:0;bottom:0;max-height:86vh;background:var(--bg);border-radius:22px 22px 0 0;transform:translateY(103%);transition:transform .5s cubic-bezier(.32,.72,.24,1);display:flex;flex-direction:column;box-shadow:0 -20px 60px rgba(0,0,0,.25)}
.faq-sheet.open{pointer-events:auto}
.faq-sheet.open .fs-mask{opacity:1}
.faq-sheet.open .fs-panel{transform:translateY(0)}
.fs-head{display:flex;justify-content:space-between;align-items:center;padding:22px 28px 14px;border-bottom:1px solid var(--border);flex:none}
.fs-head h3{font-size:19px}
#fsClose{background:var(--card);border:1px solid var(--border);border-radius:50%;width:32px;height:32px;font-size:18px;color:var(--text);cursor:pointer;line-height:1}
.fs-body{overflow-y:auto;padding:10px 28px 40px}
.fs-cat{margin-top:22px}
.fs-cat h4{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text2);margin-bottom:4px}
.faq-list{max-width:none}
.f-item{border-bottom:1px solid var(--border)}
.f-q{display:flex;justify-content:space-between;align-items:center;width:100%;background:none;border:none;padding:18px 4px;font-size:15px;font-weight:500;color:var(--text);cursor:pointer;text-align:left}
.f-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 4px}
.f-item.open .f-a{max-height:180px;padding:0 4px 18px}
.f-item.open .f-icon{transform:rotate(45deg)}
/* 询盘留言板块 */
.ask{background:var(--bg2)}
.ask-panel{max-width:640px;margin:0 auto;background:var(--card2);border:1px solid var(--border);border-radius:18px;padding:26px;text-align:left}
/* 行内 SVG 图标（替代 emoji）：与文字基线对齐 */
.ico-lock{vertical-align:-1.5px;margin:0 2px}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--text2);margin-bottom:5px}
.field input,.field textarea{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:13.5px;color:var(--text);font-family:inherit;outline:none}
.field input:focus,.field textarea:focus{border-color:var(--acc)}
.field textarea{min-height:110px;resize:vertical}
.ask-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.ask-note{font-size:12px;color:var(--text2)}
.f-a p{color:var(--text2);font-size:14px}
.f-icon{font-size:20px;font-weight:300;color:var(--acc);transition:transform .3s}
.pricing{background:var(--bg2)}
.p-carousel{display:flex;gap:14px}
.p-card{background:var(--card2);border:1px solid var(--border);border-radius:20px;padding:28px 22px;flex:1;position:relative;display:flex;flex-direction:column}
.p-card.best{border:2px solid var(--acc)}
.p-card.expert{border:2px solid var(--gold)}
.badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--acc);color:#fff;font-size:10px;font-weight:700;padding:4px 10px;border-radius:100px;white-space:nowrap}
.p-card.expert .badge{background:var(--gold)}
.p-name{font-weight:700;font-size:15px}
.p-price{font-size:36px;font-weight:700;letter-spacing:-.03em;margin:6px 0 2px}
.p-period{font-size:12px;color:var(--text2);margin-bottom:10px}
.p-feats{list-style:none;margin-top:10px;flex:1}
.p-feats li{padding:7px 0;border-bottom:1px solid var(--border);font-size:13px;display:flex;gap:6px}
.p-feats li:last-child{border:none}
.p-feats .fi{color:var(--acc)}
.p-card.expert .p-feats .fi{color:var(--gold)}
.p-card .btn{width:100%;margin-top:16px;text-align:center}
.dots{display:none;justify-content:center;gap:6px;margin-top:18px}
.dots i{width:6px;height:6px;border-radius:50%;background:var(--border);cursor:pointer}
.dots i.act{background:var(--acc)}
.p-note{text-align:center;font-size:12px;color:var(--text2);margin-top:14px}
.order{background:var(--bg2)}
.order-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}
.panel{background:var(--card2);border:1px solid var(--border);border-radius:20px;padding:24px}
.drop{border:2px dashed var(--border);border-radius:12px;padding:36px 20px;text-align:center;cursor:pointer;background:var(--card);transition:.2s}
.drop:hover{border-color:var(--acc)}
.drop .ico{font-size:30px}
.drop p{font-weight:500;margin-top:8px}
.drop span{font-size:12px;color:var(--text2)}
.file-info{display:none;background:var(--card);border-radius:8px;padding:10px 12px;margin-top:10px;font-size:13px;justify-content:space-between;align-items:center}
.file-info.show{display:flex}
.file-info button{background:none;border:none;cursor:pointer;color:var(--text2);font-size:15px}
.sum-row{display:flex;justify-content:space-between;padding:7px 0;font-size:13.5px;border-bottom:1px solid var(--border)}
.sum-row:last-child{border-bottom:none}
.total{display:flex;justify-content:space-between;font-weight:700;font-size:17px;padding-top:10px}
.secure{text-align:center;font-size:12px;color:var(--text2);margin-top:10px}
/* PayPal Hosted Buttons：按所选档位显示对应按钮 */
.paypal-btn-wrap{display:none;margin-top:16px}
.paypal-btn-wrap.show{display:block}
.pay-btn-fallback{text-align:center;font-size:13px;color:var(--text2);padding:10px 0}
/* Checkout 联系邮箱 + 条款勾选（邮箱必填用于接收报告；联系同意必选；销售跟进可选推荐） */
.contact-block{background:var(--card);border-radius:12px;padding:14px 16px;margin-bottom:14px}
.contact-block .c-lbl{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.contact-block input[type="email"]{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--card2);color:var(--text);font:inherit;font-size:14px;transition:border-color .2s}
.contact-block input[type="email"]:focus{outline:none;border-color:var(--acc)}
.contact-block .chk{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:var(--text2);line-height:1.55;margin-top:10px;cursor:pointer}
.contact-block .chk input{flex:none;margin-top:2px;width:14px;height:14px;accent-color:var(--acc);cursor:pointer}
.contact-block .chk.req span{color:var(--text)}
.contact-block .rec{display:inline-block;padding:0 6px;border-radius:4px;background:#0b6e4f;color:#fff;font-size:11px;font-weight:600;margin-right:4px;vertical-align:1px}
.pay-btn-lock{text-align:center;font-size:13px;color:var(--text2);padding:12px 0;border:1px dashed var(--border);border-radius:10px}
footer{padding:40px 0;border-top:1px solid var(--border);text-align:center;color:var(--text2);font-size:12.5px}
footer a{color:var(--text2)}
footer .ft-note{margin-top:7px;font-size:11.5px;opacity:.75}
/* thankyou 页 */
.result-wrap{min-height:60vh;display:flex;align-items:center;justify-content:center;padding:140px 0 60px}
.modal-card{background:var(--card2);border:1px solid var(--border);border-radius:20px;max-width:400px;width:100%;padding:28px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.05)}
.big-tick{width:56px;height:56px;border-radius:50%;background:#34c759;color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.modal-card h3{font-size:20px;margin-bottom:4px}
.modal-card .m-sub{font-size:13px;color:var(--text2);margin-bottom:16px}
.receipt{background:var(--card);border-radius:10px;padding:12px;font-size:13px;text-align:left}
.receipt div{display:flex;justify-content:space-between;padding:5px 0}
.modal-actions{display:flex;gap:10px;justify-content:center;margin-top:14px}
.close-btn{background:var(--card);border:none;border-radius:980px;padding:9px 24px;cursor:pointer;font-weight:500;color:var(--text)}
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(40px);background:rgba(29,29,31,.92);color:#fff;padding:11px 20px;border-radius:980px;font-size:13px;z-index:1100;opacity:0;transition:.3s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:900px){
.p-carousel{overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin:0 -20px;padding:0 20px}
.p-carousel::-webkit-scrollbar{display:none}
.p-card{flex:0 0 86%;scroll-snap-align:center}
.dots{display:flex}
}
@media(max-width:640px){
.steps-grid,.report-grid,.order-grid,.team-grid,.testi-grid,.what-grid,.why-grid{grid-template-columns:1fr}
.faq-cols{grid-template-columns:1fr;gap:28px}
.faq-side{position:static}
.nav-links{display:none}
#hamburger{display:block}
.hero-stats{gap:20px}
}