@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@200;400;600;700;900&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');
:root {
--bg: #fdf9f2;
--bg-surface: #fffdf8;
--bg-alt: #f0ede6;
--ink: #1a1510;
--ink-muted: #5D7060;
--accent: #E53935;
--accent-soft: rgba(229,57,53,0.10);
--accent-hover: #c62828;
--border: rgba(27,42,30,0.10);
--font-display: 'Outfit', system-ui, sans-serif;
--font-body: 'Noto Sans SC', 'Outfit', system-ui, sans-serif;
--container: 1200px;
--nav-w: 260px;
--radius: 24px;
--section-pad: 100px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E")}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 5vw;position:relative;z-index:2}
.text-display{font-family:var(--font-display);font-weight:700;line-height:1.1;letter-spacing:-0.02em}
.text-accent{color:var(--accent)}
.text-muted{color:var(--ink-muted)}
.line-wrap{display:block;overflow:hidden;padding-top:0.15em;margin-top:-0.15em}
.line-inner{display:block}
.section-rule{position:relative;padding-top:calc(var(--section-pad) + 32px)}
.section-rule::before{content:'';position:absolute;top:0;left:10%;right:10%;height:1px;background:linear-gradient(to right,transparent,var(--accent) 25%,var(--accent) 75%,transparent);opacity:.25}
.section-dissolve{position:relative;z-index:2;margin-top:-80px;padding-top:calc(80px + var(--section-pad))}
.section-dissolve::before{content:'';position:absolute;top:0;left:0;right:0;height:100px;background:linear-gradient(to bottom,transparent,var(--bg));pointer-events:none;z-index:-1}
/* ─── LEFT NAV ─── */
.side-nav{position:fixed;left:0;top:0;bottom:0;width:var(--nav-w);background:var(--bg-surface);border-right:1px solid var(--border);z-index:100;display:flex;flex-direction:column;padding:2rem 1.5rem;transition:transform .4s cubic-bezier(.25,.1,.25,1)}
.side-nav__logo{font-family:var(--font-display);font-size:1.1rem;font-weight:700;letter-spacing:-.02em;margin-bottom:2.5rem;color:var(--ink);display:flex;align-items:center;gap:.5rem}
.side-nav__logo .logo-dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.side-nav__links{list-style:none;flex:1;display:flex;flex-direction:column;gap:.25rem}
.side-nav__link{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:12px;font-size:.875rem;font-weight:500;color:var(--ink-muted);transition:all .25s ease;position:relative}
.side-nav__link:hover,.side-nav__link.active{color:var(--ink);background:rgba(229,57,53,.06)}
.side-nav__link.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--accent);border-radius:4px}
.side-nav__link .nav-num{font-family:var(--font-display);font-size:.7rem;font-weight:600;color:var(--accent);opacity:.6;width:20px;text-align:right}
.side-nav__footer{font-size:.75rem;color:var(--ink-muted);padding-top:1.5rem;border-top:1px solid var(--border)}
.side-nav__footer span{display:block;margin-top:.25rem;font-weight:600;color:var(--ink)}
.main-wrap{margin-left:var(--nav-w);min-height:100vh}
@media(max-width:1024px){
.side-nav{transform:translateX(-100%)}
.side-nav.open{transform:translateX(0)}
.main-wrap{margin-left:0}
.mobile-toggle{display:flex!important}
}
.mobile-toggle{display:none;position:fixed;top:1.25rem;left:1.25rem;z-index:200;width:44px;height:44px;align-items:center;justify-content:center;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;font-size:1.25rem}
/* ─── HERO ─── */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:8rem 5vw 6rem;overflow:hidden;background:linear-gradient(135deg,#1B2A1E 0%,#0e1a12 100%)}
.hero__noise{position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");pointer-events:none;z-index:1}
.hero__glow{position:absolute;top:50%;right:-20%;width:80vh;height:80vh;background:radial-gradient(circle,rgba(229,57,53,.15) 0%,transparent 70%);transform:translateY(-50%);pointer-events:none;z-index:1}
.hero__content{position:relative;z-index:10;max-width:900px}
.hero__badge{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:600;color:rgba(255,255,255,.6);background:rgba(255,255,255,.08);padding:.5rem 1rem;border-radius:100px;margin-bottom:2rem;border:1px solid rgba(255,255,255,.1)}
.hero__badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero__title{font-family:var(--font-display);font-size:clamp(2.8rem,7vw,5.5rem);line-height:.95;font-weight:900;color:#fff;letter-spacing:-.03em;margin-bottom:1.5rem}
.hero__title .accent{color:var(--accent)}
.hero__sub{font-size:clamp(1rem,1.4vw,1.2rem);color:rgba(255,255,255,.55);max-width:520px;margin-bottom:3rem;line-height:1.7}
.hero__stats{display:flex;flex-wrap:wrap;gap:2.5rem}
.hero__stat{text-align:left}
.hero__stat-num{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--accent);line-height:1}
.hero__stat-label{font-size:.8rem;color:rgba(255,255,255,.45);margin-top:.25rem}
.hero__svg{position:absolute;top:50%;right:-5vw;transform:translateY(-50%);width:60vh;height:60vh;z-index:2;pointer-events:none;opacity:.15}
/* ─── SECTION COMMON ─── */
.report-section{padding:var(--section-pad) 5vw;position:relative}
.section-header{margin-bottom:clamp(3rem,6vw,5rem)}
.section-header h2{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.5rem);font-weight:700;letter-spacing:-.02em;line-height:1.15}
.section-header p{color:var(--ink-muted);font-size:clamp(1rem,1.3vw,1.15rem);max-width:600px;margin-top:1rem}
/* ─── BIG NUMBER FEATURES ─── */
.feature-row{display:grid;grid-template-columns:1fr;border-top:1px solid var(--border);padding:clamp(3rem,6vh,5rem) 0;opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.feature-row.is-visible{opacity:1;transform:translateY(0)}
@media(min-width:900px){.feature-row{grid-template-columns:5fr 4fr;gap:5vw}}
.feat-col-left{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:clamp(6rem,15vw,12rem);margin-bottom:1.5rem}
@media(min-width:900px){.feat-col-left{margin-bottom:0}}
.feat-number{position:absolute;bottom:-.15em;left:-.05em;font-family:var(--font-display);font-size:clamp(5rem,15vw,10rem);font-weight:200;line-height:1;color:var(--bg);-webkit-text-stroke:1px var(--border);z-index:0;user-select:none;transition:color .4s,-webkit-text-stroke .4s}
.feature-row:hover .feat-number{color:var(--accent-soft);-webkit-text-stroke:1px var(--accent)}
.feat-title{position:relative;z-index:1;font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2.5rem);font-weight:600;line-height:1.15;letter-spacing:-.02em;padding-left:.75rem}
.feat-col-right{display:flex;align-items:center}
.feat-desc{color:var(--ink-muted);font-size:clamp(.95rem,1.2vw,1.1rem);max-width:38ch;line-height:1.7}
/* ─── GLOBAL MAP ─── */
.map-section{background:var(--bg-alt);padding:var(--section-pad) 5vw;border-radius:0}
.map-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:3rem}
.station-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;position:relative;overflow:hidden;transition:border-color .3s,transform .3s}
.station-card:hover{border-color:rgba(229,57,53,.3);transform:translateY(-4px)}
.station-card.flagship{border-color:var(--accent);background:linear-gradient(135deg,var(--bg-surface),rgba(229,57,53,.03))}
.station-card.flagship::after{content:'旗舰';position:absolute;top:1rem;right:1rem;font-size:.7rem;font-weight:700;background:var(--accent);color:#fff;padding:.25rem .6rem;border-radius:6px}
.station-card.new-badge::after{content:'首届';position:absolute;top:1rem;right:1rem;font-size:.7rem;font-weight:700;background:#1B2A1E;color:#fff;padding:.25rem .6rem;border-radius:6px}
.station-city{font-family:var(--font-display);font-size:1.3rem;font-weight:700;margin-bottom:.5rem}
.station-date{font-size:.85rem;color:var(--accent);font-weight:600;margin-bottom:.75rem}
.station-meta{font-size:.8rem;color:var(--ink-muted);line-height:1.6}
.station-meta strong{color:var(--ink);font-weight:600}
/* ─── SPONSORS PYRAMID ─── */
.pyramid-wrap{display:flex;flex-direction:column;align-items:center;gap:1.25rem;margin-top:3rem}
.pyramid-tier{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;padding:1.25rem 2rem;border-radius:var(--radius);background:var(--bg-surface);border:1px solid var(--border);transition:all .3s;position:relative}
.pyramid-tier:hover{border-color:rgba(229,57,53,.3)}
.pyramid-tier[data-tier="elite"]{max-width:280px;background:linear-gradient(135deg,#1B2A1E,#2a4030);border-color:rgba(229,57,53,.4)}
.pyramid-tier[data-tier="elite"] .tier-label,.pyramid-tier[data-tier="elite"] .tier-brand{color:#fff}
.pyramid-tier[data-tier="diamond"]{max-width:400px}
.pyramid-tier[data-tier="platinum"]{max-width:550px}
.pyramid-tier[data-tier="gold"]{max-width:700px}
.pyramid-tier[data-tier="silver"]{max-width:850px}
.pyramid-tier[data-tier="bronze"]{max-width:100%}
.tier-label{font-family:var(--font-display);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-right:auto;width:100%;text-align:center;margin-bottom:.5rem}
.tier-brand{font-size:.8rem;font-weight:500;padding:.35rem .75rem;background:rgba(27,42,30,.04);border-radius:8px}
.pyramid-tier[data-tier="elite"] .tier-brand{background:rgba(255,255,255,.1)}
/* ─── COMPARISON TABLE ─── */
.comp-table{width:100%;border-collapse:separate;border-spacing:0;margin-top:2.5rem;font-size:.85rem}
.comp-table thead th{background:var(--bg-alt);padding:1rem 1.25rem;text-align:left;font-family:var(--font-display);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-muted);border-bottom:2px solid var(--border);position:sticky;top:0;z-index:5}
.comp-table tbody td{padding:1rem 1.25rem;border-bottom:1px solid var(--border);vertical-align:top}
.comp-table tbody tr:hover{background:rgba(229,57,53,.03)}
.comp-table tbody tr td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}
.comp-table .highlight-row{background:rgba(229,57,53,.04)}
.comp-table .highlight-row td:first-child{color:var(--accent)}
.comp-sub{font-size:.75rem;color:var(--ink-muted);margin-top:.25rem}
/* ─── TESTIMONIALS / CASE WALL ─── */
.bento-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2.5rem}
@media(min-width:768px){.bento-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.bento-grid{grid-template-columns:repeat(3,1fr)}}
.case-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem;display:flex;flex-direction:column;justify-content:space-between;transition:border-color .3s;position:relative;overflow:hidden}
.case-card:hover{border-color:rgba(229,57,53,.3)}
.case-card.featured{background:var(--accent);color:#fff;border:none}
.case-card.featured .text-muted{color:rgba(255,255,255,.6)}
.case-card.featured .case-tag{background:rgba(255,255,255,.2);color:#fff}
.case-tag{display:inline-block;font-size:.7rem;font-weight:700;padding:.3rem .6rem;border-radius:6px;background:var(--accent-soft);color:var(--accent);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em}
.case-quote{font-family:var(--font-display);font-size:clamp(1rem,1.3vw,1.2rem);font-weight:500;line-height:1.5;margin-bottom:1.5rem}
.case-source{font-size:.8rem;color:var(--ink-muted)}
.case-source strong{color:var(--ink);display:block}
@media(min-width:1024px){.case-span2{grid-column:span 2}}
/* ─── FAQ ─── */
.faq-grid{display:grid;grid-template-columns:1fr;gap:4rem}
@media(min-width:900px){.faq-grid{grid-template-columns:4fr 6fr;gap:8vw}}
.faq-big{font-family:var(--font-display);font-size:clamp(4rem,10vw,7rem);line-height:.9;font-weight:200;color:var(--ink);position:sticky;top:6rem;letter-spacing:-.04em}
.faq-right{display:flex;flex-direction:column}
.faq-item{border-top:1px solid var(--border)}
.faq-item:last-child{border-bottom:1px solid var(--border)}
.faq-trigger{width:100%;background:transparent;border:none;padding:2rem 0;display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:var(--ink);text-align:left;gap:2rem}
.faq-trigger:hover .faq-q{transform:translateX(8px);color:var(--accent)}
.faq-q{font-size:clamp(1.1rem,1.6vw,1.4rem);font-weight:500;transition:transform .4s cubic-bezier(.16,1,.3,1),color .3s}
.faq-icon{width:20px;height:20px;flex-shrink:0}
.faq-icon line{stroke:var(--ink);stroke-width:1.5;transition:transform .4s cubic-bezier(.16,1,.3,1),opacity .4s;transform-origin:center}
.faq-item[data-open="true"] .faq-icon .vertical{transform:rotate(90deg);opacity:0}
.faq-content-wrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s cubic-bezier(.16,1,.3,1)}
.faq-item[data-open="true"] .faq-content-wrap{grid-template-rows:1fr}
.faq-content-inner{overflow:hidden}
.faq-answer{font-size:clamp(.9rem,1.1vw,1rem);color:var(--ink-muted);line-height:1.7;padding-bottom:2rem;max-width:85%}
/* ─── CTA ─── */
.cta-section{padding:clamp(5rem,10vw,8rem) 5vw;background:linear-gradient(135deg,#1B2A1E 0%,#0e1a12 100%);position:relative;overflow:hidden}
.cta-section .cta-glow{position:absolute;top:50%;left:20%;width:80vw;height:80vw;background:radial-gradient(circle,rgba(229,57,53,.12) 0%,transparent 70%);transform:translate(-50%,-50%);pointer-events:none}
.cta-grid{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center;position:relative;z-index:2}
@media(min-width:900px){.cta-grid{grid-template-columns:1fr 1fr;gap:5rem}}
.cta-title{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,4rem);font-weight:700;color:#fff;line-height:1.1;margin-bottom:1.25rem}
.cta-title .hl{color:var(--accent);font-style:italic}
.cta-sub{font-size:clamp(1rem,1.3vw,1.1rem);color:rgba(255,255,255,.5);max-width:480px}
.cta-actions{display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:1.1rem 2.5rem;border-radius:100px;font-family:var(--font-display);font-weight:700;font-size:1.05rem;background:var(--accent);color:#fff;transition:all .3s cubic-bezier(.16,1,.3,1);border:none;cursor:pointer}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 10px 30px -5px rgba(229,57,53,.4)}
.btn-ghost{color:rgba(255,255,255,.45);font-weight:500;position:relative;transition:color .3s}
.btn-ghost::after{content:'';position:absolute;bottom:-3px;left:0;width:100%;height:1px;background:rgba(255,255,255,.3);transform:scaleX(0);transform-origin:right;transition:transform .3s}
.btn-ghost:hover{color:#fff}
.btn-ghost:hover::after{transform:scaleX(1);transform-origin:left;background:#fff}
/* ─── COMMERCIAL PATH ─── */
.path-flow{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:3rem}
@media(min-width:768px){.path-flow{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.path-flow{grid-template-columns:repeat(4,1fr)}}
.path-step{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;position:relative;transition:border-color .3s}
.path-step:hover{border-color:rgba(229,57,53,.3)}
.path-step-num{font-family:var(--font-display);font-size:2.5rem;font-weight:200;color:var(--accent);opacity:.5;margin-bottom:.75rem;line-height:1}
.path-step h4{font-family:var(--font-display);font-size:1.15rem;font-weight:700;margin-bottom:.75rem}
.path-step p{font-size:.85rem;color:var(--ink-muted);line-height:1.6}
.path-arrow{display:none}
@media(min-width:1100px){.path-arrow{display:flex;align-items:center;justify-content:center;position:absolute;right:-1.25rem;top:50%;transform:translateY(-50%);width:2rem;height:2rem;background:var(--bg);border:1px solid var(--border);border-radius:50%;z-index:3;color:var(--accent);font-size:.75rem}}
/* ─── FOOTER ─── */
.report-footer{padding:2rem 5vw;font-size:.75rem;color:var(--ink-muted);text-align:center;border-top:1px solid var(--border)}