@import url("public-theme.css");
/* 来自本轮 deepval-home.html 的纸色、蓝色舞台、报告卡片及章节布局。仅作用于新官网。 */
:root{--ink:var(--dv-ink);--muted:var(--dv-muted);--blue:var(--dv-accent);--navy:#111e37;--paper:var(--dv-page);--line:var(--dv-border);--pale:#e8eeff;--ease:cubic-bezier(.2,.8,.2,1);color-scheme:light;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{border:0;background:none}img,svg{display:block;max-width:100%}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--blue);outline-offset:5px;border-radius:3px}button:focus:not(:focus-visible){outline:none}.shell{width:min(1296px,calc(100% - 112px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:-100px;left:20px;z-index:100;padding:12px 18px;background:white}.skip:focus{top:12px}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:17px;min-height:var(--dv-control-height);height:var(--dv-control-height);padding:0 23px;border:1px solid transparent;border-radius:99px;background:var(--dv-primary);color:#fff;font-size:14px;font-weight:600;line-height:1.5;transition:transform .22s,background .22s}.button:hover{transform:translateY(-2px);background:var(--dv-primary-hover)}.button.dark{background:var(--ink)}.button.dark:hover{background:var(--dv-primary-hover)}.link-arrow{display:inline-flex;align-items:center;gap:14px;min-height:44px;color:var(--blue);border-bottom:1px solid currentColor;font-size:14px;font-weight:600;line-height:1.6}.link-arrow:hover .icon,.button:hover .icon{transform:translateX(3px)}.icon{transition:transform .22s}.tag{display:inline-flex;align-items:center;padding:4px 9px;border:1px solid #ced9ed;border-radius:3px;color:#586b8c;font-size:12px;line-height:1.6}.ticker,.small-label{font-size:12px;color:var(--muted)}.ticker{font-family:Consolas,monospace}.company-logo{display:flex;align-items:center;justify-content:center;width:66px;min-width:66px;height:40px;padding:6px 7px;border-radius:4px;background:#fff;color:var(--ink)}.company-logo img{width:100%;height:100%;object-fit:contain}.company-logo>span{font-size:12px;line-height:1.25;text-align:center}.company-chip{display:inline-flex;align-items:center;gap:10px;min-width:0}.company-chip strong{font-size:13px;font-weight:600}.company-chip .company-logo{width:52px;min-width:52px;height:32px}.company-chip .ticker{font-size:12px}
/* 导航：左右列等宽，中心菜单不受右侧按钮宽度影响。 */
.site-header{position:sticky;top:0;z-index:50;background:#f6f6f2f5;backdrop-filter:blur(14px);border-bottom:1px solid #111b2c18}.site-header.scrolled{box-shadow:0 4px 18px #111b2c08}.header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;min-height:82px;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:24px;font-weight:750;letter-spacing:-1.2px;line-height:1;width:max-content}.brand svg{width:29px;height:31px;fill:none;stroke:var(--blue);stroke-width:2.5}.desktop-nav{display:flex;gap:28px;align-items:center;font-size:13px}.desktop-nav>a,.nav-product>button,.nav-product>summary{min-height:44px;display:flex;align-items:center;gap:7px}.desktop-nav a:hover,.nav-product>button:hover,.nav-product>summary:hover{color:var(--blue)}.nav-product{position:relative}.nav-product>summary{list-style:none;cursor:pointer}.nav-product>summary::-webkit-details-marker,.mobile-static-menu>summary::-webkit-details-marker{display:none}.nav-chevron{display:block;width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.nav-product>button[aria-expanded=true] .nav-chevron,.nav-product[open] .nav-chevron{transform:rotate(180deg)}.mobile-static-menu{display:none}.mobile-static-menu>summary{list-style:none;cursor:pointer}.nav-dropdown{position:absolute;top:calc(100% + 10px);left:-20px;width:270px;padding:12px;background:#fff;border:1px solid #d8dfed;border-radius:8px;box-shadow:0 20px 50px #0f21401c}.nav-dropdown a{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:10px 12px;border-radius:4px}.nav-dropdown a:hover{background:var(--pale)}.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:16px}.header-actions .language{min-width:44px;justify-content:center;border-radius:999px}
.header-actions .language,.header-login{display:inline-flex;align-items:center;min-height:44px;white-space:nowrap;font-size:13px}.header-login .icon{display:none}.header-start{font-size:13px;min-height:44px;padding:10px 18px;gap:9px;white-space:nowrap}.mobile-menu{display:none;border-radius:50%;align-items:center;justify-content:center;min-width:44px;min-height:44px}.mobile-nav{position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - 66px);overflow-y:auto;background:var(--paper);padding:12px 24px 22px;box-shadow:0 15px 30px #1525411f;border-bottom:1px solid var(--line)}.mobile-nav a{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;min-height:48px;border-bottom:1px solid var(--line);font-size:14px}
/* 首屏延续既有“跟踪 / 读懂”文案，尺寸参照上传稿。 */
.hero{padding-top:76px}.hero-copy{text-align:center;max-width:1100px;margin:auto}.hero h1{font-size:clamp(46px,6.5vw,88px);font-weight:650;line-height:1.16;letter-spacing:-.065em}.hero h1 .line{display:block}.hero-ending{display:flex!important;align-items:baseline;justify-content:center}.rotating-verb{color:var(--blue);display:inline-grid;position:relative;margin-right:.04em}.rotating-verb>span{grid-area:1/1;transition:opacity .65s var(--ease),transform .65s var(--ease)}.rotating-verb>span:nth-child(2){opacity:0;transform:translateY(25%)}.rotating-verb[data-word="1"]>span:nth-child(1){opacity:0;transform:translateY(-25%)}.rotating-verb[data-word="1"]>span:nth-child(2){opacity:1;transform:none}html[lang=en] .hero h1{font-size:clamp(42px,5.5vw,77px);letter-spacing:-.055em}html[lang=en] .rotating-verb{margin-right:.22em}.hero-sub{max-width:740px;color:#586373;font-size:18px;line-height:1.9;margin:25px auto 28px;text-wrap:pretty}.research-form{display:flex;align-items:center;gap:10px;border:1px solid #b5c0d0;background:#fff;border-radius:99px;padding:7px 7px 7px 21px;max-width:780px;margin-inline:auto;text-align:left}.research-form:focus-within{border-color:var(--dv-ink);box-shadow:none;outline:0}.research-form>.icon{color:#65758c}.research-form input:focus-visible{outline:0;box-shadow:none}
.research-form input{border:0;background:transparent;outline:0;min-width:0;flex:1;height:var(--dv-control-height);font-size:14px}.research-form select{border:0;border-left:1px solid var(--line);background:transparent;font-size:12px;padding:10px 8px;max-width:155px;min-height:var(--dv-control-height)}.research-form .button{flex:none;gap:10px;padding-inline:20px}.hero-meta{display:flex;justify-content:center;align-items:center;gap:17px;margin-top:18px;font-size:12px;color:var(--muted)}.hero-meta i{height:13px;width:1px;background:#c7ccd4}.hero-meta a{border-bottom:1px solid currentColor}
.hero-demo{margin-top:62px;background:var(--blue);color:white;padding:32px 42px 0;border-radius:10px;position:relative;overflow:hidden;isolation:isolate}.hero-demo:before{content:"";position:absolute;z-index:-1;left:20%;top:-80%;width:1100px;height:1100px;border:150px solid #7da0ff16;border-radius:50%;box-shadow:0 0 0 150px #ffffff05;pointer-events:none}.theater-topline{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:28px;font-size:12px;color:#d9e3ff}.theater-topline .tag{border-color:#ffffff55;color:#eaf0ff;white-space:nowrap}.hero-scene{display:grid;grid-template-columns:.8fr 1.5fr;gap:48px;align-items:center;min-height:355px}.hero-stage-copy{padding-block:12px 24px}.stage-index{font-size:72px;line-height:1;letter-spacing:-.06em;color:#ffffff5c;display:block;margin-bottom:20px}.hero-stage-copy h2{font-size:32px;font-weight:550;line-height:1.5;letter-spacing:-.045em}.hero-stage-copy p{font-size:14px;line-height:1.9;color:#e1e9ff;margin-top:16px;max-width:325px}.story-stack{margin:0 12px 18px 0;position:relative}.story-stack:before,.story-stack:after{content:"";position:absolute;inset:0;border:1px solid #ffffff45;background:#aec2ff28;border-radius:8px;z-index:-1;transform:translate(8px,8px)}.story-stack:after{transform:translate(15px,15px)}.story-card{background:white;color:var(--ink);border-radius:8px;padding:25px 28px;min-height:326px;box-shadow:0 20px 40px #0d267f30}.story-card-header{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid #e4e8ef;padding-bottom:15px;margin-bottom:19px;font-size:12px;color:var(--muted)}.story-card h3{font-size:24px;font-weight:620;line-height:1.5;letter-spacing:-.03em}.logic-chain{display:flex;gap:11px;margin-block:19px}.logic-node{position:relative;flex:1;min-width:0;padding:13px 12px;border:1px solid #dce5fc;background:#f3f6ff;border-radius:4px}.logic-node small{display:block;font-size:12px;color:#63769c;margin-bottom:6px}.logic-node strong{display:block;font-size:13px;font-weight:580;line-height:1.65;overflow-wrap:break-word}.logic-arrow{position:absolute;right:-12px;top:45%;color:#95a9cd;font-size:14px;z-index:2;background:white;line-height:1}.interpretation{border-left:2px solid var(--blue);padding-left:12px;font-size:13px;line-height:1.9;color:#52647d}.tabs{display:flex;gap:5px}.tabs button{display:flex;gap:10px;align-items:center;min-height:44px;font-size:13px;line-height:1.6;position:relative;text-align:left}.tabs button[aria-selected=true]{color:var(--blue)}.tabs button:hover{color:var(--blue)}.step-number{font-family:Arial,sans-serif;font-size:12px;opacity:.6}.story-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:24px;border-top:1px solid #ffffff45}.story-tabs button{color:#dce5ff;padding:20px 0 23px}.story-tabs button[aria-selected=true],.story-tabs button:hover{color:white}.story-tabs button[aria-selected=true]:before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:white}.story-tabs .step-number{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;border:1px solid #ffffff55;opacity:1;flex:none}.story-tabs button[aria-selected=true] .step-number{background:white;color:var(--blue)}.hero-demo :focus-visible,.moat-section :focus-visible,.site-footer :focus-visible{outline-color:#b8cfff}.benefit-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;padding-top:43px}.benefit-strip>div{display:flex;gap:14px;align-items:flex-start}.benefit-number{font-size:12px;color:var(--blue);border-top:2px solid var(--blue);padding-top:4px;margin-top:4px}.benefit-strip strong{font-size:14px;font-weight:600}.benefit-strip p{font-size:12px;color:var(--muted);margin-top:5px}
/* 四个产品章节。 */
.section{padding-block:104px}.section-topline{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:2px solid var(--ink);padding-top:20px;margin-bottom:35px;font-size:12px}.section-topline>span:first-child{display:flex;gap:18px;align-items:center}.section-topline>span:last-child{font-size:12px;letter-spacing:.07em;color:var(--muted)}.section-heading{display:grid;grid-template-columns:1.28fr 1fr;gap:72px;align-items:end;margin-bottom:48px}.section-heading h2,.examples-header h2,.pricing-callout h2{font-size:40px;font-weight:610;line-height:1.35;letter-spacing:-.055em}.section-heading p{font-size:16px;line-height:1.95;color:#566171}.section-heading .link-arrow{margin-top:18px}.research-surface{display:grid;grid-template-columns:205px minmax(0,1fr);background:#fff;border:1px solid #d5dce6;border-radius:8px;overflow:hidden}.deep-tabs{flex-direction:column;background:#edeff0;padding:26px 17px;gap:0}.deep-tabs button{padding:16px 12px;border-bottom:1px solid #dce0e4;color:#616d7b}.deep-tabs button[aria-selected=true]{background:white;color:var(--blue);border-radius:4px;border-color:transparent}.research-surface .sequence-panel{display:grid;grid-template-columns:minmax(0,1fr) 235px;min-height:440px}.report-paper{padding:28px 30px}.document-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid #e5e8ed}.document-header>.tag{font-size:12px}.report-content{padding-top:23px}.kicker{font-size:12px;color:var(--blue);margin-bottom:10px}.report-content h3{font-size:24px;font-weight:600;line-height:1.6;letter-spacing:-.03em}.reason-lead{color:#748093;font-size:13px;line-height:1.9;margin-top:16px}.evidence-rows{margin-top:10px}.evidence-row{display:grid;grid-template-columns:20px 1fr;gap:12px;border-bottom:1px solid #eef0f4;padding:13px 0}.evidence-row>span{display:flex;width:19px;height:19px;align-items:center;justify-content:center;background:#edf1fa;color:#637ca5;border-radius:50%;font-size:12px;margin-top:3px}.evidence-row strong{font-size:13px;font-weight:600}.evidence-row p{font-size:13px;color:#687487;line-height:1.85;margin-top:4px}.report-aside{padding:31px 25px;background:var(--pale);border-left:1px solid #d9e2f7;display:flex;flex-direction:column;align-items:flex-start}.report-aside .small-label{color:#526ca9}.report-aside h4{font-size:20px;font-weight:550;line-height:1.7;letter-spacing:-.025em;margin-top:23px}.report-aside .link-arrow{margin-top:auto;padding-top:28px;font-size:12px}
.moat-section{background:var(--navy);color:white}.moat-section .section-topline{border-color:#dbe4ff}.moat-section .section-topline>span:last-child,.moat-section .section-heading p{color:#bdc8db}.moat-section .link-arrow{color:#c0d0ff}.moat-stage{border:1px solid #ffffff28;border-radius:8px;overflow:hidden;background:#1c2d4b}.moat-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:17px 25px;border-bottom:1px solid #ffffff25}.moat-toolbar .ticker{color:#c0cee7}.moat-tabs{border:1px solid #ffffff40;border-radius:99px;padding:3px;gap:3px}.moat-tabs button{color:#c2d2ef;padding:8px 15px;border-radius:99px;font-size:12px;min-height:38px}.moat-tabs .step-number{display:none}.moat-tabs button[aria-selected=true]{background:white;color:#234077}.moat-stage .sequence-panel{display:grid;grid-template-columns:1.12fr 1fr}.moat-visual{padding:25px 23px;background:#233d75;display:flex;align-items:center}.moat-loop{height:330px;position:relative;width:100%;max-width:600px;margin:auto}.loop-lines{position:absolute;inset:0;width:100%;height:100%}.loop-lines path{fill:none;stroke:#7799de;stroke-width:1.5}.loop-lines .loop-pulse{stroke:#c4d8ff;stroke-width:3;stroke-dasharray:24 760;animation:orbit 7s linear infinite;animation-play-state:paused}.is-playing .loop-pulse{animation-play-state:running}.loop-node{position:absolute;width:37%;max-width:195px;background:#294b90;border:1px solid #789cfb90;border-radius:5px;padding:12px 13px}.loop-node small{font-size:12px;color:#c4d4f5;display:block;margin-bottom:3px}.loop-node strong{font-size:13px;font-weight:560;line-height:1.7}.loop-node.n1{left:3%;top:4%}.loop-node.n2{right:3%;top:4%}.loop-node.n3{right:3%;bottom:4%}.loop-node.n4{left:3%;bottom:4%}.loop-core{position:absolute;inset:36% 9% 33%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center}.loop-core strong{font-size:24px;line-height:1.4;font-weight:550;letter-spacing:-.035em}.loop-core small{font-size:12px;color:#c1d0ec}.is-stressed .loop-node.n3{border-color:#e0b672;background:#5b4634}.is-stressed .loop-pulse{stroke:#e0b672;stroke-dasharray:6 10}.moat-analysis{padding:32px 36px}.moat-analysis>.small-label{color:#b4c8ed}.moat-analysis h3{font-size:28px;font-weight:540;line-height:1.55;margin:12px 0 16px;letter-spacing:-.035em}.moat-analysis p{font-size:14px;line-height:1.95;color:#c2cfe5}.condition-list{display:grid;gap:11px;margin-top:23px;font-size:13px;color:#e0e8f6}.condition-list>div{display:flex;gap:11px}.condition-list span{color:#a8c0ff}.moat-benefit{border-top:1px solid #ffffff26;margin-top:25px;padding-top:18px;color:#ccd9ee;font-size:13px;line-height:1.9}
.question-stage{position:relative}.questions-tabs{margin-bottom:19px;gap:6px}.questions-tabs button{padding:10px 16px;border:1px solid #d5dce7;border-radius:4px;color:#657080}.questions-tabs button[aria-selected=true]{background:white;border-color:#9bb4ef;color:var(--blue)}.questions-tabs .step-number{display:none}.question-stage .sequence-panel{display:grid;grid-template-columns:1fr 44px 1fr;gap:21px;align-items:center;min-height:365px}.question-source{align-self:stretch;padding:24px;background:#e9ecee;border:1px solid #dae0e7;border-radius:6px}.source-label{margin-bottom:19px}.source-paper{background:white;border-radius:4px;padding:26px;box-shadow:0 5px 14px #1b2b4910}.source-paper small{font-size:12px;color:#738096;display:block}.source-paper h3{font-size:20px;line-height:1.6;font-weight:570;margin-block:15px}.source-paper p{font-size:14px;line-height:2;color:#566779}.source-paper mark{color:#254279;background:linear-gradient(#dce7ff,#dce7ff) left 90%/100% 95% no-repeat}.is-playing .source-paper mark{animation:highlight 1.5s var(--ease) both}.transfer-arrow{display:flex;justify-content:center;color:var(--blue)}.transfer-arrow .icon{width:28px;height:28px}.question-result{align-self:stretch;border:1px solid #b8c9f4;border-radius:6px;background:white;padding:25px 28px;display:flex;flex-direction:column;box-shadow:0 6px 20px #182f6d08}.question-result-top{font-size:12px;color:#3153a3;margin:-25px -28px 23px;padding:15px 27px;background:#e8efff;border-radius:5px 5px 0 0}.question-result h3{font-size:24px;line-height:1.6;letter-spacing:-.025em;font-weight:570}.question-result>small{font-size:12px;color:#617dad;margin:20px 0 8px}.question-result>p{font-size:14px;line-height:1.9;color:#5f6e85}.question-origin{font-size:12px;color:#7890b6;padding-top:18px;border-top:1px solid #e4eaf6;margin-top:23px;overflow-wrap:break-word}.section-action{display:flex;justify-content:flex-end;margin-top:27px}
.tracking-section{background:var(--pale)}.tracking-stage{background:white;border:1px solid #c4d1f0;border-radius:8px;overflow:hidden;box-shadow:0 8px 30px #243c7910}.tracking-top{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid #dce3f1;padding:17px 25px}.tracking-body{display:grid;grid-template-columns:235px 1fr}.watch-tabs{background:#f5f7fc;border-right:1px solid #dce3f1;flex-direction:column;padding:22px 15px;gap:9px}.watch-tabs button{padding:17px 14px;border:1px solid transparent;border-radius:5px;align-items:flex-start;min-height:64px;color:#617492}.watch-tabs button[aria-selected=true]{border-color:#b9cbf5;background:white;box-shadow:0 3px 12px #1c31630b}.watch-tabs .step-number{font-size:12px;margin-top:3px}.impact-card{padding:29px 34px;min-height:450px}.impact-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:15px}.impact-heading>span:last-child{font-size:12px;color:#7b8da6}.tag.amber{color:#8b520c;background:#fff4df;border-color:#f2ddbb}.impact-card h3{font-size:28px;letter-spacing:-.035em;line-height:1.6;font-weight:580}.impact-timeline{margin:25px 0 5px}.timeline-item{padding:0 0 20px 25px;border-left:1px solid #d7e0f1;position:relative;margin-left:5px}.timeline-item:before{content:"";position:absolute;left:-6px;top:6px;width:10px;height:10px;border:1.5px solid #abc1ed;border-radius:50%;background:#fff}.timeline-item.current{padding-bottom:0;border-color:transparent}.timeline-item.current:before{background:var(--blue);border-color:var(--blue);box-shadow:0 0 0 4px #e8efff}.timeline-item small{font-size:12px;color:#7e8ca5;display:block;margin-bottom:6px}.timeline-item p{font-size:14px;line-height:1.9;color:#53667f}.timeline-item strong{font-weight:570;color:#243b5b}.judgment-box{padding:15px 17px;background:#f3f6fc;border-left:2px solid #3f68cc;font-size:13px;color:#526985;line-height:1.9}.judgment-box>strong{font-weight:580;color:#294773}.judgment-box>p{margin-top:5px}.tracking-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:30px}.tracking-benefits>div{border-top:1px solid #b5c4e4;padding-top:19px}.tracking-benefits strong{font-size:16px;font-weight:560}.tracking-benefits p{font-size:13px;color:#65799b;line-height:1.9;margin-top:7px}
/* 六家公司示例、正式价格入口与页脚。 */
.examples-header{display:flex;justify-content:space-between;align-items:flex-end;gap:36px;margin-bottom:36px}.examples-header .link-arrow{flex:none}.example-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.example-card{border:1px solid #d9dee6;border-radius:6px;overflow:hidden;background:white;display:flex;flex-direction:column;transition:box-shadow .3s,transform .3s}.example-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #1226490d}.example-cover{min-height:244px;padding:24px 26px;background:#e2eafe;position:relative;overflow:hidden;isolation:isolate;display:flex;flex-direction:column}.report-cover-type{display:flex;justify-content:space-between;align-items:center;gap:12px}.report-cover-type .company-logo{width:82px;height:48px}.example-cover:before{position:absolute;z-index:-1;right:5px;bottom:-40px;content:attr(data-number);font-family:Arial,sans-serif;font-size:72px;font-weight:650;letter-spacing:-6px;line-height:1;color:#b2c5f959;transform:scale(2.57);transform-origin:right bottom}.example-cover h3{font-size:24px;line-height:1.55;font-weight:580;letter-spacing:-.035em;margin:20px 0 23px}.cover-line{height:2px;width:35px;background:var(--blue);margin-top:auto}.example-card:nth-child(3n + 2) .example-cover{background:#1c325b;color:white}.example-card:nth-child(3n + 2) .ticker{color:#bed0ee}.example-card:nth-child(3n + 2) .example-cover:before{color:#5980d329}.example-card:nth-child(3n + 2) .cover-line{background:#a9c4ff}.example-card:nth-child(3n) .example-cover{background:#e9eae5}.example-card:nth-child(3n) .example-cover:before{color:#cdd1c891}.example-body{padding:22px 25px;display:flex;flex-direction:column;flex:1}.example-body>strong{font-size:16px;font-weight:590}.example-body>p{font-size:13px;line-height:1.9;color:#6b788c;margin-top:9px;margin-bottom:15px}.example-link{display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--blue);font-size:13px;min-height:44px;margin-top:auto}.pricing-section{padding-bottom:72px}.pricing-callout{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:center;border-top:2px solid var(--ink);padding-top:37px}.pricing-callout p{font-size:16px;color:#657080;line-height:1.95}.pricing-callout .button{margin-top:23px}.closing{padding:36px 0 100px;text-align:center}.closing h2{font-size:clamp(32px,4.4vw,60px);font-weight:610;line-height:1.35;letter-spacing:-.055em;margin-bottom:32px}.closing>.shell>p{font-size:13px;color:var(--muted);margin-top:23px}.brand-signoff{background:var(--blue);color:white;overflow:hidden;padding:22px 0 12px}.brand-caption{display:flex;justify-content:space-between;align-items:center;gap:25px;font-size:12px;color:#dce5ff;margin-bottom:18px}.brand-caption a{min-height:44px;display:flex;align-items:center}.wordmark{width:100%;height:auto;fill:white}.site-footer{background:var(--navy);color:white;padding:49px 0 26px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:35px;padding-bottom:39px;border-bottom:1px solid #ffffff25}.footer-grid>div{display:flex;align-items:flex-start;flex-direction:column;gap:11px;min-width:0}.footer-grid h2{font-size:12px;font-weight:500;color:#93a7c9;margin-bottom:5px}.footer-grid a:not(.brand){font-size:13px;min-height:30px;display:flex;align-items:center;gap:10px;overflow-wrap:anywhere;max-width:100%}.footer-grid p{font-size:12px;line-height:1.9;color:#a6b4ce;margin-top:7px}.site-footer .brand svg{stroke:#b9caff}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-top:24px;font-size:12px;color:#9bb0d0}.footer-bottom>div{display:flex;gap:22px}.footer-bottom a{min-height:34px;display:flex;align-items:center}.disclaimer{font-size:12px;line-height:1.9;color:#9bacc7;margin-top:20px;max-width:1120px}.service-status{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:90;background:var(--navy);color:#fff;box-shadow:0 12px 30px #12254a33;border:1px solid #687b9c;border-radius:8px;padding:15px 14px 15px 21px;display:flex;align-items:center;gap:17px;max-width:calc(100% - 32px);width:max-content;font-size:14px}.service-status button{color:white;font-size:24px;min-width:44px;min-height:44px}
/* 渐入与分步展示；离屏暂停，减少动态效果时内容立即可读。 */
[data-reveal].will-reveal{opacity:0;transform:translateY(32px);transition:opacity 1s var(--ease),transform 1s var(--ease)}[data-reveal].revealed{opacity:1;transform:none}.benefit-strip [data-reveal]:nth-child(2),.tracking-benefits [data-reveal]:nth-child(2){transition-delay:.12s}.benefit-strip [data-reveal]:nth-child(3),.tracking-benefits [data-reveal]:nth-child(3){transition-delay:.24s}.is-playing .cascade>*,.is-playing .loop-node{animation:rise .85s var(--ease) both}.is-playing .cascade>:nth-child(2),.is-playing .loop-node.n2{animation-delay:.16s}.is-playing .cascade>:nth-child(3),.is-playing .loop-node.n3{animation-delay:.32s}.is-playing .cascade>:nth-child(4),.is-playing .loop-node.n4{animation-delay:.48s}.is-playing .cascade>:nth-child(5){animation-delay:.64s}.is-playing .cascade>:nth-child(6){animation-delay:.8s}@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes highlight{from{background-size:0 95%}to{background-size:100% 95%}}@keyframes orbit{to{stroke-dashoffset:-1568}}
/* 平板 */
@media(max-width:1250px){.shell{width:calc(100% - 64px)}.header-inner{gap:18px}.desktop-nav{gap:20px}.header-actions{gap:12px}.hero-demo{padding-inline:30px}.hero-scene{gap:32px;grid-template-columns:.9fr 1.4fr}.hero-stage-copy h2{font-size:28px}.research-surface{grid-template-columns:175px minmax(0,1fr)}.research-surface .sequence-panel{grid-template-columns:minmax(0,1fr) 205px}.report-paper{padding:25px}.report-aside{padding:27px 21px}.report-aside h4{font-size:20px}.section-heading{gap:45px}.moat-analysis{padding:29px}.question-stage .sequence-panel{grid-template-columns:1fr 28px 1fr;gap:16px}.story-card-header .company-chip .ticker{display:none}}
@media(max-width:1100px){.header-inner{display:flex;justify-content:space-between;min-height:72px}.desktop-nav{display:none}.header-actions{margin-left:auto}.header-login{display:none}.mobile-menu{display:flex}.mobile-static-menu{display:block}.hero h1{font-size:72px}.hero-scene{grid-template-columns:.8fr 1.3fr;gap:25px}.hero-stage-copy h2{font-size:24px}.hero-stage-copy p{font-size:13px}.stage-index{font-size:56px}.story-card{padding:23px;min-height:340px}.story-card h3{font-size:20px}.logic-node{padding:11px}.logic-node strong{font-size:12px}.section{padding-block:86px}.section-heading{gap:30px}.section-heading h2{font-size:40px}.section-heading p{font-size:14px}.research-surface .sequence-panel{grid-template-columns:1fr}.report-aside{border-left:0;border-top:1px solid #d9e2f7;display:grid;grid-template-columns:1fr auto;gap:8px 24px;padding:22px 26px}.report-aside .small-label{grid-column:1}.report-aside h4{grid-column:1;margin:0;font-size:18px}.report-aside .link-arrow{grid-column:2;grid-row:1/3;margin:auto 0;padding:0}.moat-loop{height:350px}.loop-node{padding:11px}.loop-node strong{font-size:12px}.loop-core strong{font-size:20px}.moat-analysis h3{font-size:24px}.question-result h3{font-size:24px}.tracking-body{grid-template-columns:205px minmax(0,1fr)}.example-cover{padding:23px;min-height:250px}.example-cover h3{font-size:24px}.example-body{padding:21px}.example-grid{gap:18px}.footer-grid{gap:26px;grid-template-columns:1.2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}.footer-grid>div:last-child p{max-width:700px}}
/* 手机 */
@media(max-width:760px){html{scroll-padding-top:86px}.shell{width:calc(100% - 40px)}.header-inner{min-height:66px;gap:14px}.brand{font-size:24px;gap:8px}.brand svg{width:25px;height:28px}.header-actions{gap:10px}.header-start{font-size:12px;min-height:40px;padding:10px 14px}.header-start .icon{display:none}.hero{padding-top:48px}.hero h1{font-size:clamp(36px,7.6vw,56px);line-height:1.25;letter-spacing:-.065em}html[lang=en] .hero h1{font-size:clamp(35px,6.4vw,48px)}html[lang=en] .hero-ending{flex-wrap:wrap;column-gap:.2em}.hero-sub{font-size:14px;line-height:1.95;margin:21px auto 25px;max-width:540px}.research-form{max-width:580px;display:grid;grid-template-columns:20px minmax(0,1fr) auto;border-radius:15px;padding:8px 10px;gap:6px 9px}.research-form input{grid-column:2/-1;width:100%;font-size:14px}.research-form>select{grid-row:2;grid-column:1/3;border-left:0;padding:9px 6px;max-width:100%;font-size:12px;justify-self:start}.research-form 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.sequence-panel{display:flex;flex-direction:column;gap:16px;min-height:0}.question-source,.question-result{width:100%;align-self:stretch}.question-source{padding:19px}.source-paper{padding:23px}.source-paper h3{font-size:20px}.source-paper p{font-size:14px}.transfer-arrow{height:20px;transform:rotate(90deg)}.transfer-arrow .icon{width:23px;height:23px}.question-result{padding:23px 25px}.question-result-top{margin:-23px -25px 22px;padding:14px 25px}.question-result h3{font-size:24px}.question-result>p{font-size:14px}.section-action .button{width:100%;font-size:13px}.tracking-top{padding:16px 20px}.tracking-body{display:block}.watch-tabs{border-right:0;border-bottom:1px solid #dce3f1;flex-direction:row;overflow-x:auto;padding:12px;gap:7px}.watch-tabs button{min-width:145px;flex:1;min-height:52px;font-size:12px;padding:12px;gap:8px}.impact-card{padding:23px;min-height:0}.impact-heading{align-items:flex-start}.impact-heading>span:last-child{font-size:12px;text-align:right}.impact-heading 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p{font-size:14px}.pricing-callout .button{font-size:13px;margin-top:21px}.closing{padding:18px 0 67px}.closing h2{font-size:40px;line-height:1.4;margin-bottom:27px}.closing>.shell>p{font-size:12px;line-height:1.9}.brand-signoff{padding-top:15px}.brand-caption{font-size:12px;margin-bottom:12px}.brand-caption a{font-size:12px}.site-footer{padding-top:34px}.footer-grid{grid-template-columns:1fr 1fr;gap:29px 25px;padding-bottom:29px}.footer-brand{grid-column:1/-1}.footer-grid h2{font-size:12px}.footer-grid a:not(.brand){min-height:36px;font-size:12px}.footer-grid p{font-size:12px}.footer-bottom{flex-wrap:wrap;font-size:12px;gap:14px}.footer-bottom>div{gap:20px}.disclaimer{font-size:12px;line-height:2;margin-top:17px}.service-status{font-size:13px}}
@media(max-width:480px){.header-start{display:none}.header-actions{gap:12px}.hero-demo{padding:21px 17px 0}.hero-stage-copy{grid-template-columns:31px 1fr;gap:0 12px}.stage-index{font-size:32px}.hero-stage-copy h2{font-size:24px}.story-card{padding:18px 16px}.story-card h3{font-size:20px}.hero-demo .company-chip strong{font-size:12px}.hero-demo .company-chip .company-logo{width:44px;min-width:44px;height:29px}.theater-topline{gap:8px}.theater-topline>span:first-child{max-width:200px}.logic-node strong{font-size:12px}.logic-node small{font-size:12px}.logic-node{padding:10px 7px}.story-tabs{gap:10px}.story-tabs button{font-size:12px}.benefit-strip{grid-template-columns:1fr;gap:17px}.benefit-strip>div{gap:13px}.benefit-strip>div>div{display:flex;justify-content:space-between;align-items:baseline;gap:13px;flex:1}.benefit-strip strong{font-size:12px}.benefit-strip p{font-size:12px;margin:0;text-align:right}.section-heading h2{font-size:28px}.report-paper{padding:21px}.report-content h3{font-size:20px}.document-header .company-chip .ticker{display:none}.loop-node{width:39%;padding:10px}.loop-node strong{font-size:12px}.loop-core strong{font-size:20px}.loop-core small{font-size:12px}.loop-core{inset-inline:8%}.moat-loop{height:293px}.moat-analysis{padding:23px}.questions-tabs button{font-size:12px;padding-inline:8px}.question-result h3{font-size:24px}.question-source{padding:17px}.source-paper{padding:20px}.impact-card{padding:22px 21px}.impact-card h3{font-size:24px}.impact-card .logic-chain{flex-direction:column;gap:9px}.impact-card .logic-node{display:flex;align-items:center;gap:14px;padding:10px 13px}.impact-card .logic-node small{margin:0;font-size:12px}.impact-card .logic-node strong{font-size:12px}.impact-card .logic-arrow{right:auto;left:50%;top:auto;bottom:-12px;transform:rotate(90deg);background:#f3f6ff}.tracking-benefits>div{grid-template-columns:91px 1fr;gap:16px}.example-grid{grid-template-columns:1fr;gap:21px}.example-cover{min-height:225px;padding:25px}.example-cover h3{font-size:24px;max-width:300px;margin-top:23px}.report-cover-type{flex-wrap:nowrap}.example-body{padding:22px 25px}.example-body>p{font-size:14px}.example-link{font-size:13px}.closing h2{font-size:32px}html[lang=en] .hero-ending{flex-direction:column;align-items:center;gap:0}html[lang=en] .rotating-verb{margin-right:0}html[lang=en] .benefit-strip>div>div{display:block}html[lang=en] .benefit-strip p{text-align:left;margin-top:3px}}
@media(max-width:359px){.shell{width:calc(100% - 32px)}.brand{font-size:20px}.header-actions{gap:6px}.hero h1{font-size:32px}html[lang=en] .hero h1{font-size:32px}.hero-stage-copy h2{font-size:20px}.hero-demo{padding-inline:14px}.story-card{padding:17px 13px}.story-card h3{font-size:20px}.story-tabs{gap:7px}.story-tabs button{font-size:12px}.hero-stage-copy p{font-size:12px}.section-heading h2{font-size:28px}.section-topline>span:last-child{display:none}.company-chip{gap:7px}.tracking-top{padding-inline:16px}.tracking-top .ticker{display:none}.benefit-strip>div>div{display:block}.benefit-strip p{text-align:left;margin-top:3px}.research-form .button{padding-inline:12px}.research-form .button .icon{display:none}.moat-tabs button{padding-inline:8px;font-size:12px}.loop-node strong{font-size:12px}.loop-core strong{font-size:18px}.question-result h3,.impact-card h3{font-size:24px}.closing h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}[data-reveal].will-reveal{opacity:1;transform:none}.loop-pulse{display:none}.rotating-verb>span:first-child{opacity:0;transform:none}.rotating-verb>span:nth-child(2){opacity:1;transform:none}}
@media print{.site-header,.research-form,.tabs,.service-status,.skip{display:none!important}.shell{width:100%}.section{padding-block:30px}[data-reveal].will-reveal{opacity:1;transform:none}.hero-demo,.moat-section,.brand-signoff,.site-footer{print-color-adjust:exact;-webkit-print-color-adjust:exact}}

.hero-sub>span{display:block}@media(max-width:760px){.hero-sub>span{display:inline}}

/* 首页首尾搜索共用有界候选层，定位在表单下方，不改变首屏布局。 */
.research-form{position:relative}
.home-suggestions{position:absolute;z-index:20;top:calc(100% + 8px);left:0;right:0;padding:8px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 32px #111b2c18;text-align:left}
.home-suggestions [role=listbox]{max-height:min(320px,40dvh);overflow-y:auto;overscroll-behavior:contain}
.home-suggestions [role=option]{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:14px;line-height:1.5}
.home-suggestions [role=option]:hover,.home-suggestions [role=option][aria-selected=true]{background:var(--pale)}
.home-suggestions strong{min-width:0;font-weight:600;overflow-wrap:anywhere}
.home-suggestions [role=option]>span{flex:none;color:var(--muted);font-size:12px}
.research-form .home-suggestions-status{margin:0;padding:12px;color:var(--muted);font-size:14px}
@media(max-width:760px){.home-suggestions [role=option]{gap:10px}.home-suggestions{border-radius:12px}}

/* 用户提供的品牌字标保留原比例，避免头部文字与图形重复。 */
.deepval-wordmark{display:block;width:120px;height:auto;max-width:100%;flex-shrink:0}

.site-header .header-actions :is(.language,.header-login,.header-start){height:var(--dv-control-height);min-height:var(--dv-control-height);padding-block:0;font-family:var(--dv-control-font)}
.research-form .button{min-height:var(--dv-control-height);height:var(--dv-control-height)}

body .hm-replay{width:var(--dv-control-height);height:var(--dv-control-height);min-width:var(--dv-control-height);min-height:var(--dv-control-height);padding:0;display:inline-grid;place-items:center}

/* 与产品搜索一致的显式清空；窄屏第一排为图标、输入与清空。 */
.home-search-clear{display:inline-grid;place-items:center;flex:none;width:var(--dv-control-height);height:var(--dv-control-height);padding:0;border-radius:50%;color:var(--dv-muted)}
.research-form input::-webkit-search-cancel-button{display:none}
@media(max-width:700px){.research-form input{grid-column:2/3}.research-form .home-search-clear{grid-row:1;grid-column:3;justify-self:end}}

.site-header{font-family:var(--dv-control-font)}
.mobile-menu{width:var(--dv-control-height);height:var(--dv-control-height);min-width:var(--dv-control-height);min-height:var(--dv-control-height);padding:0;border-radius:50%}