:root{--ink:#10131b;--deep:#10131b;--pink:#e60e6e;--rose:#ff75a8;--cyan:#6ee2f2}
body{background:#f7f8fa}
[hidden]{display:none!important}
::selection{background:#e60e6e;color:white}
.scroll-progress{position:fixed;z-index:60;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--pink),#ff8abb,var(--cyan));transform:scaleX(0);transform-origin:left;pointer-events:none}
.topbar{height:74px;background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(22px);box-shadow:0 8px 32px rgba(11,19,34,.045)}
.navlinks a{position:relative;transition:color .2s}
.navlinks a:after{content:"";position:absolute;bottom:-9px;left:0;width:100%;height:2px;background:var(--pink);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.navlinks a:hover:after{transform:scaleX(1)}
.button{border-radius:10px;background:linear-gradient(110deg,#e60e6e,#ff4d91);border:0;box-shadow:0 13px 30px rgba(230,14,110,.22);transition:transform .25s,box-shadow .25s,filter .25s}
.button:hover{background:linear-gradient(110deg,#ec1373,#ff63a0);transform:translateY(-3px);filter:saturate(1.15);box-shadow:0 17px 37px rgba(230,14,110,.32)}
.button.secondary{border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.035);box-shadow:none;-webkit-backdrop-filter:blur(8px)}
.button.secondary:hover{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,255,255,.7)}
.menu-toggle{display:none;cursor:pointer;border:0;background:transparent;padding:7px}
.menu-toggle span{width:22px;height:2px;display:block;background:#1e2430;margin:5px 0;border-radius:5px}
.mobile-nav{display:none}
.hero{background:radial-gradient(circle at 74% 47%,#242b42 0%,#171d2b 33%,#11151f 73%);isolation:isolate}
.hero:before{content:"";position:absolute;z-index:-1;width:700px;height:700px;right:-130px;top:-220px;border:1px solid rgba(130,173,219,.14);border-radius:50%;box-shadow:0 0 0 95px rgba(255,255,255,.016),0 0 0 190px rgba(255,255,255,.012)}
.hero-grid{position:absolute;inset:0;opacity:.48;background-image:linear-gradient(rgba(138,168,203,.065) 1px,transparent 1px),linear-gradient(90deg,rgba(138,168,203,.065) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(90deg,transparent 2%,black 45%,black 100%);pointer-events:none}
.hero-glow{position:absolute;width:760px;height:760px;left:33%;top:-330px;background:radial-gradient(circle,rgba(230,14,110,.16),transparent 66%);filter:blur(18px);animation:aurora 12s ease-in-out infinite alternate;pointer-events:none}
.hero-inner{min-height:720px;grid-template-columns:1.18fr .82fr;gap:55px}
.hero-copy{z-index:2}
.hero-label{display:inline-flex;align-items:center;gap:11px;border:1px solid rgba(255,132,185,.26);border-radius:999px;background:rgba(230,14,110,.085);padding:9px 16px;letter-spacing:.12em;color:#ff9cc6;box-shadow:inset 0 0 18px rgba(230,14,110,.055)}
.live-dot,.status-light{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(110,226,242,.13),0 0 15px var(--cyan);animation:pulse-light 2.5s ease-in-out infinite}
.hero h1{font-size:clamp(3.25rem,6vw,6.5rem);line-height:1.07;letter-spacing:-.075em}
.hero h1 em{background:linear-gradient(105deg,#ff6ea4 4%,#ffb6d4 44%,#f06caa 72%,#76dbea);background-size:240% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gradient-drift 8s ease-in-out infinite alternate}
.hero p{max-width:600px;color:#c6cfdb}
.hero-meta{position:relative;padding-top:23px;border-top:1px solid rgba(255,255,255,.14);margin-top:58px}
.hero-meta b{font-size:1.65rem;letter-spacing:-.04em}
.hero-board{position:relative;max-width:440px;margin:0 18px 28px 0;padding:22px;border:1px solid rgba(139,164,202,.28);border-radius:18px;background:linear-gradient(145deg,rgba(47,55,77,.72),rgba(20,25,39,.9));-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);box-shadow:0 34px 90px rgba(0,0,0,.38),0 0 65px rgba(230,14,110,.12),22px 22px 0 rgba(230,14,110,.22);transform:none;animation:board-float 7s ease-in-out infinite}
.hero-board:before{content:"";position:absolute;inset:-1px;border-radius:19px;padding:1px;background:linear-gradient(130deg,rgba(255,126,184,.62),rgba(255,255,255,.08) 42%,rgba(110,226,242,.36));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.board-top{align-items:center;padding-bottom:18px;border-color:rgba(255,255,255,.12);color:#a8b7cc;font-size:.69rem;letter-spacing:.13em}
.board-top span:first-child{display:flex;align-items:center;gap:11px}
.board-top .status-light{margin-left:4px}
.frame{aspect-ratio:1/1;margin-top:19px;overflow:hidden;border:1px solid rgba(150,178,217,.16);border-radius:12px;background:radial-gradient(circle at 50% 48%,rgba(230,14,110,.16),transparent 40%),radial-gradient(circle at 80% 80%,rgba(72,180,218,.12),transparent 45%),#131928}
.frame:before{content:"";inset:0;width:auto;height:auto;transform:none;border:0;background-image:linear-gradient(rgba(174,194,219,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(174,194,219,.055) 1px,transparent 1px);background-size:25px 25px}
.frame:after{content:"";position:absolute;inset:13px;width:auto;height:auto;transform:none;border:1px solid rgba(164,186,213,.14);border-radius:50%}
.frame-orbit{position:absolute;z-index:1;border:1px solid rgba(255,113,172,.48);border-radius:50%;width:68%;height:68%;transform:rotate(-24deg) scaleY(.56);animation:orbit-a 14s linear infinite}
.orbit-two{width:81%;height:81%;border-color:rgba(110,226,242,.35);transform:rotate(47deg) scaleY(.45);animation:orbit-b 18s linear infinite}
.core-glow{width:38%;height:38%;border-radius:50%;background:radial-gradient(circle,rgba(255,100,169,.65),rgba(230,14,110,.22) 56%,transparent 72%);filter:blur(19px);position:absolute;animation:core-breathe 4s ease-in-out infinite}
.visual-core{position:relative;z-index:3;width:112px;height:112px;border-radius:50%;border:1px solid rgba(255,172,211,.72);background:radial-gradient(circle at 30% 20%,#49405d,#211c35 70%);display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 0 0 10px rgba(230,14,110,.075),0 0 45px rgba(230,14,110,.5),inset 0 0 25px rgba(230,14,110,.35)}
.visual-core span{font-size:3rem;line-height:1;letter-spacing:-.09em;background:linear-gradient(120deg,#fff,#ffd4e6 55%,#8de6f1);-webkit-background-clip:text;background-clip:text;color:transparent}
.visual-core small{position:static;font-size:.62rem;letter-spacing:.14em;color:#d5dcf1;margin-top:5px}
.workflow-chip{position:absolute;z-index:4;border:1px solid rgba(158,182,217,.35);background:rgba(25,31,47,.8);color:#e4eafa;border-radius:7px;padding:8px 11px;font-size:.7rem;font-weight:700;letter-spacing:.08em;box-shadow:0 8px 25px rgba(0,0,0,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.chip-one{top:24px;left:20px;animation:chip-float 5s ease-in-out infinite}.chip-two{top:78px;right:11px;animation:chip-float 5.6s ease-in-out -1.5s infinite}.chip-three{bottom:77px;left:12px;animation:chip-float 5.8s ease-in-out -2.4s infinite}.chip-four{bottom:22px;right:20px;animation:chip-float 5.2s ease-in-out -3.1s infinite}
.scan-line{position:absolute;z-index:2;width:100%;height:1px;top:0;background:linear-gradient(90deg,transparent,var(--cyan),transparent);box-shadow:0 0 20px var(--cyan);opacity:.6;animation:scan 6s linear infinite}
.signal{color:#a6b4ca;font-size:.72rem;letter-spacing:.08em}
.hero-bottom-line{position:absolute;bottom:0;left:0;right:0;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;padding:10px max(24px,calc((100vw - 1160px)/2));color:rgba(194,209,228,.32);font-size:.65rem;font-weight:800;letter-spacing:.25em}
.section{scroll-margin-top:74px}
.section h2{letter-spacing:-.06em}
.problem{background:linear-gradient(180deg,#fff,#fbfcfe)}
.problem-grid{gap:14px;border:0;background:transparent}
.problem-card{border:1px solid #e6eaf0;border-radius:12px;box-shadow:0 15px 35px rgba(20,31,52,.035);transition:transform .3s,box-shadow .3s,border-color .3s}
.problem-card:hover{transform:translateY(-6px);box-shadow:0 25px 50px rgba(20,31,52,.1);border-color:rgba(230,14,110,.38)}
.problem-card .num,.module-num{color:var(--pink)}
.statement{border:0;border-radius:12px;background:linear-gradient(100deg,#fff0f7,#f7faff);box-shadow:none}
.audience{background:#f3f5f9}
.audience-card{border:1px solid #e9edf3;border-radius:14px;box-shadow:0 12px 32px rgba(25,34,55,.04);transition:transform .3s,box-shadow .3s}
.audience-card:hover{transform:translateY(-6px);box-shadow:0 23px 45px rgba(25,34,55,.1)}
.audience-card .symbol{border:0;border-radius:12px;background:#ffedf5}
.dark{position:relative;overflow:hidden;background:radial-gradient(circle at 83% 15%,rgba(230,14,110,.17),transparent 36%),linear-gradient(125deg,#111722,#1c2333)}
.dark:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(140,170,204,.12) 1px,transparent 1px);background-size:26px 26px;mask-image:linear-gradient(90deg,transparent,black);pointer-events:none}
.dark .wrap{position:relative}
.benefit{border:1px solid rgba(172,192,223,.12);border-top:2px solid var(--pink);border-radius:12px;background:rgba(255,255,255,.055);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:transform .3s,background .3s,border-color .3s}
.benefit:hover{transform:translateY(-7px);background:rgba(255,255,255,.1);border-color:rgba(255,125,182,.5)}
.benefit strong{color:#ff76ae}
.module{position:relative;border-radius:12px;box-shadow:0 10px 35px rgba(20,31,52,.035);overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.module:after{content:"";position:absolute;width:64px;height:64px;right:-32px;top:-32px;border:1px solid rgba(230,14,110,.2);border-radius:50%;transition:transform .4s}
.module:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(20,31,52,.09);border-color:rgba(230,14,110,.35)}
.module:hover:after{transform:scale(3)}
.timeline{background:#f4f6fa}
.phase{border:1px solid #e7ebf1;border-radius:16px;box-shadow:0 14px 40px rgba(20,31,52,.05);position:relative;overflow:hidden}
.phase:after{content:"";position:absolute;width:160px;height:160px;right:-70px;top:-70px;border-radius:50%;background:radial-gradient(circle,rgba(230,14,110,.12),transparent 70%)}
.works-list span{border-radius:8px;border-color:var(--pink)}
.portfolio{border-radius:16px;background:linear-gradient(140deg,#181d2c,#232b40);box-shadow:0 25px 50px rgba(23,31,47,.18)}
.portfolio:before{border-color:#e60e6e;box-shadow:0 0 80px rgba(230,14,110,.33);animation:portfolio-orbit 10s ease-in-out infinite alternate}
.mentor{background:#f4f6fa}
.mentor-panel{border-radius:16px;border-color:#cdd4df;box-shadow:0 16px 35px rgba(20,31,52,.045)}
.pricing{background:radial-gradient(circle at 10% 70%,rgba(230,14,110,.16),transparent 42%),#141a28}
.pricing .section-intro{color:#bac4d4}
.price-card{border:1px solid rgba(255,255,255,.25);border-radius:17px;box-shadow:0 28px 65px rgba(0,0,0,.22);background:linear-gradient(125deg,#fff,#f8faff)}
.card-kicker{display:inline-block;font-size:.75rem;font-weight:900;letter-spacing:.18em;color:var(--pink);margin-bottom:13px}
.enroll-chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}
.enroll-chips span{padding:7px 11px;border-radius:999px;background:#fff0f7;color:#b30c59;font-size:.78rem;font-weight:800}
.price-note{border-radius:12px;background:#f0f3f8;color:#576172}
.faq-item summary{transition:color .2s}
.faq-item summary:hover{color:var(--pink)}
.closing{background:linear-gradient(110deg,#d90d67,#f13a8b 68%,#ed5b91);position:relative;overflow:hidden}
.closing:before{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:7%;top:-280px;box-shadow:0 0 0 75px rgba(255,255,255,.055),0 0 0 150px rgba(255,255,255,.03)}
.closing .wrap{position:relative}
.closing .button{box-shadow:none;background:#161c2a}
footer{background:#111722}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}
.motion-ready .reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--stagger,0ms)}
.motion-ready .reveal.visible{opacity:1;transform:translateY(0)}
@keyframes aurora{from{transform:translate(-50px,0) scale(.9)}to{transform:translate(70px,80px) scale(1.2)}}
@keyframes gradient-drift{from{background-position:0 50%}to{background-position:100% 50%}}
@keyframes board-float{0%,100%{transform:translateY(0) rotate(1.5deg)}50%{transform:translateY(-14px) rotate(.2deg)}}
@keyframes pulse-light{0%,100%{opacity:.6;box-shadow:0 0 0 4px rgba(110,226,242,.1),0 0 10px var(--cyan)}50%{opacity:1;box-shadow:0 0 0 6px rgba(110,226,242,.18),0 0 22px var(--cyan)}}
@keyframes orbit-a{from{transform:rotate(-24deg) scaleY(.56)}to{transform:rotate(336deg) scaleY(.56)}}
@keyframes orbit-b{from{transform:rotate(47deg) scaleY(.45)}to{transform:rotate(-313deg) scaleY(.45)}}
@keyframes core-breathe{0%,100%{transform:scale(.88);opacity:.65}50%{transform:scale(1.18);opacity:1}}
@keyframes chip-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes scan{0%{top:0;opacity:0}8%{opacity:.65}80%{opacity:.65}100%{top:100%;opacity:0}}
@keyframes portfolio-orbit{from{transform:translate(0,0)}to{transform:translate(-45px,-35px)}}
@media(max-width:1050px){.navlinks{gap:15px;font-size:.82rem}.brand img{width:110px}.brand span{font-size:.82rem}.hero-inner{gap:28px}}
@media(max-width:950px){.navlinks,.nav .button{display:none}.menu-toggle{display:block}.mobile-nav{display:grid;position:absolute;top:74px;left:0;right:0;background:rgba(255,255,255,.98);padding:14px 24px 22px;box-shadow:0 20px 30px rgba(13,20,33,.12)}.mobile-nav a{padding:11px 0;border-bottom:1px solid #edf0f3;color:#475569;font-weight:700}.hero-inner{grid-template-columns:1fr;padding:65px 0 85px;gap:65px}.hero-board{display:block;width:min(100%,430px);margin:0 auto 25px}.hero-copy{max-width:700px}.hero-meta{margin-top:40px}}
@media(max-width:650px){.topbar{height:64px}.mobile-nav{top:64px}.hero-inner{padding:66px 0 75px;gap:48px}.hero h1{font-size:clamp(3rem,12vw,4.6rem)}.hero-label{font-size:.7rem;padding:8px 10px}.hero-meta{gap:14px 24px}.hero-meta span{min-width:84px}.hero-meta b{font-size:1.25rem}.hero-board{width:min(100%,350px);padding:15px;box-shadow:0 25px 55px rgba(0,0,0,.4),12px 12px 0 rgba(230,14,110,.22)}.frame{margin-top:13px}.visual-core{width:86px;height:86px}.visual-core span{font-size:2.5rem}.workflow-chip{font-size:.6rem;padding:6px 8px}.chip-one{top:15px;left:10px}.chip-two{right:6px}.chip-three{left:5px}.chip-four{bottom:12px;right:9px}.board-top{font-size:.56rem}.hero-bottom-line{font-size:.5rem;padding-left:18px;padding-right:18px}.problem-grid{gap:10px}.price-card{gap:25px}.closing:before{right:-300px}.section{scroll-margin-top:64px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.motion-ready .reveal{opacity:1;transform:none}}

/* Course-specific additions */
.scenarios{background:#fff;position:relative;overflow:hidden}
.scenarios:before{content:"";position:absolute;width:520px;height:520px;right:-220px;top:-230px;border:1px solid rgba(230,14,110,.12);border-radius:50%;box-shadow:0 0 0 65px rgba(230,14,110,.025),0 0 0 130px rgba(230,14,110,.015)}
.scenarios .wrap{position:relative}
.scenarios-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:65px}
.scenarios-heading .section-intro{margin:0 0 11px}
.industry-strip{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 34px}
.industry-strip span{border:1px solid #e5e8ee;background:#f9fafd;color:#4e586a;border-radius:999px;padding:8px 17px;font-size:.85rem;font-weight:800}
.industry-strip span:first-child{border-color:#f5bfd6;background:#fff0f7;color:#bc115e}
.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.scenario-card{border:1px solid #e4e8f0;border-radius:14px;background:#fff;padding:29px 25px;min-height:260px;box-shadow:0 16px 40px rgba(20,31,52,.04);transition:transform .3s,box-shadow .3s,border-color .3s}
.scenario-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(20,31,52,.1);border-color:rgba(230,14,110,.36)}
.scenario-card>span{color:#d71568;font-size:.72rem;letter-spacing:.12em;font-weight:900}
.scenario-card h3{font-size:1.25rem;margin:45px 0 10px}
.scenario-card p{color:#667083;line-height:1.7;font-size:.94rem;margin:0}
.founder{background:linear-gradient(135deg,#f9fafc,#f2f5fa)}
.founder-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:80px;align-items:center}
.founder-copy p{color:#626d7c;font-size:1.04rem;line-height:1.85;max-width:660px}
.founder-line{display:flex;gap:15px;flex-wrap:wrap;margin-top:31px}
.founder-line span{font-size:.8rem;letter-spacing:.06em;font-weight:800;color:#ae135a;border:1px solid #f1bfd4;border-radius:999px;padding:8px 13px;background:#fff}
.founder-profile{position:relative;min-height:460px;border-radius:18px;overflow:hidden;background:radial-gradient(circle at 48% 42%,rgba(229,34,113,.25),transparent 45%),linear-gradient(140deg,#252c40,#121722);box-shadow:0 30px 60px rgba(16,23,37,.18);display:flex;flex-direction:column;justify-content:space-between;padding:27px}
.founder-profile:before{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.19);border-radius:50%;top:5%;left:calc(50% - 150px);box-shadow:0 0 0 42px rgba(255,255,255,.022),0 0 0 85px rgba(255,255,255,.015)}
.founder-profile:after{content:"FOUNDER / 云客传媒";position:absolute;top:26px;left:27px;color:#aebbd2;font-size:.7rem;letter-spacing:.18em;font-weight:800}
.founder-portrait{z-index:1;align-self:center;width:208px;height:208px;border-radius:50%;border:1px dashed rgba(242,161,194,.56);background:rgba(255,255,255,.045);margin-top:55px;display:grid;place-items:center;text-align:center;color:#c6cfdf;font-size:.88rem;line-height:1.65;letter-spacing:.12em;box-shadow:0 0 35px rgba(230,14,110,.12)}
.founder-profile-copy{z-index:1;border-top:1px solid rgba(255,255,255,.16);padding-top:20px;color:#fff}
.founder-profile-copy small{font-size:.7rem;letter-spacing:.16em;color:#ff82b5;font-weight:900}
.founder-profile-copy h3{font-size:1.45rem;margin:10px 0 4px}
.founder-profile-copy p{color:#bfc8d8;margin:0;font-size:.9rem}
.module-task{display:block;margin-top:14px;padding-top:12px;border-top:1px solid #edf0f4;color:#b30d59;font-size:.83rem;line-height:1.6;font-weight:800}
.workflow{background:#f7f9fc}
.workflow-heading{max-width:790px;margin-bottom:42px}
.workflow-steps{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:13px}
.workflow-steps:before{content:"";position:absolute;top:31px;left:4%;right:4%;height:1px;background:linear-gradient(90deg,#e60e6e,#ffb3d1,#6ee2f2)}
.workflow-steps article{position:relative;border:1px solid #e4e9f0;border-radius:14px;background:#fff;padding:26px 20px;min-height:245px;box-shadow:0 16px 40px rgba(20,31,52,.04);transition:transform .3s,box-shadow .3s}
.workflow-steps article:hover{transform:translateY(-5px);box-shadow:0 23px 43px rgba(20,31,52,.1)}
.workflow-steps article>span{width:42px;height:42px;border-radius:50%;background:#fff0f7;border:1px solid #f3bfd5;color:#d90c65;font-weight:900;font-size:.82rem;display:grid;place-items:center;position:relative;z-index:1}
.workflow-steps h3{font-size:1.12rem;margin:32px 0 10px}
.workflow-steps p{font-size:.88rem;color:#657184;line-height:1.7;margin:0}
@media(max-width:1050px){.scenario-grid{grid-template-columns:repeat(2,1fr)}.founder-layout{gap:45px}.workflow-steps{grid-template-columns:repeat(3,1fr)}.workflow-steps:before{display:none}}
@media(max-width:700px){.scenarios-heading,.founder-layout{grid-template-columns:1fr;gap:20px}.scenario-grid{grid-template-columns:1fr 1fr}.scenario-card{min-height:0}.scenario-card h3{margin-top:24px}.founder-profile{min-height:410px}.workflow-steps{grid-template-columns:1fr 1fr}.workflow-steps article{min-height:0}}
@media(max-width:520px){.scenarios-heading{display:block}.scenario-grid,.workflow-steps{grid-template-columns:1fr}.scenario-card{padding:25px}.workflow-steps article{padding:22px}.workflow-steps h3{margin-top:17px}.founder-profile{min-height:390px}.founder-portrait{width:170px;height:170px}.module-task{font-size:.82rem}}