:root{--bg:#101013;--panel:#19191e;--panel2:#222228;--ink:#fbf8f5;--muted:#aaa7aa;--hot:#ff405f;--orange:#ffad18;--line:#343137;--r:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.35rem,5vw,4.8rem);letter-spacing:-.045em;line-height:1.18;margin-bottom:20px}h2{font-size:clamp(1.7rem,3vw,2.55rem);letter-spacing:-.03em;line-height:1.3;margin-bottom:12px}h3{font-size:1.04rem;line-height:1.5;margin-bottom:6px}.wrap{width:min(1170px,calc(100% - 40px));margin-inline:auto}.top{height:74px;position:sticky;top:0;z-index:100;background:#111115eb;backdrop-filter:blur(18px);border-bottom:1px solid #2e2931}.nav{height:100%;display:flex;align-items:center;gap:28px}.brand{display:flex;gap:11px;align-items:center;font-size:1.16rem;font-weight:900;white-space:nowrap}.brand img{height:43px;width:43px;object-fit:contain;border-radius:12px}.navlinks{display:flex;gap:23px;align-items:center;margin-left:auto}.navlinks a{font-size:.93rem;color:#cfcbd0;transition:color .2s}.navlinks a:hover,.navlinks a.current{color:#ff6681}.navacts{display:flex;gap:9px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;padding:12px 20px;font-size:.92rem;font-weight:780;border-radius:12px;cursor:pointer;white-space:nowrap;transition:transform .3s,background .3s,box-shadow .3s}.btn:hover{transform:translateY(-3px)}.primary{background:linear-gradient(115deg,var(--hot),#ff784c);box-shadow:0 10px 25px #ff405f27;color:white}.secondary{background:#26232a;color:white;border-color:#3b353f}.hamburger{width:43px;height:43px;border:1px solid #48404a;background:#242127;border-radius:12px;color:white;cursor:pointer;font-size:22px}.qr-anchor{position:relative;display:inline-flex}.qr-pop{position:absolute;bottom:calc(100% + 15px);left:50%;transform:translate(-50%,9px);background:white;color:#28242a;padding:12px;border-radius:15px;width:174px;box-shadow:0 18px 50px #0009;opacity:0;visibility:hidden;pointer-events:none;transition:.25s;z-index:120;text-align:center}.qr-pop img{width:150px;height:150px;object-fit:contain;margin:auto}.qr-pop small{display:block;font-size:11px;margin-top:3px}.qr-anchor:hover .qr-pop,.qr-anchor:focus-within .qr-pop{opacity:1;visibility:visible;transform:translate(-50%,0)}.top .qr-pop{bottom:auto;top:calc(100% + 14px);transform:translate(-50%,-9px)}.top .qr-anchor:hover .qr-pop,.top .qr-anchor:focus-within .qr-pop{transform:translate(-50%,0)}.hero{padding:83px 0 62px;position:relative;background:radial-gradient(ellipse 53% 72% at 84% 25%,#55242b55,transparent),radial-gradient(ellipse 60% 80% at 15% 15%,#4d26332c,transparent)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:50px}.eyebrow{font-size:.84rem;font-weight:850;letter-spacing:.19em;color:#ff8198;margin-bottom:15px}.hero p.lead{color:#d3cdd0;font-size:1.11rem;max-width:590px;line-height:1.9}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 29px}.tag{border:1px solid #55404b;border-radius:99px;color:#e3d5dd;padding:5px 12px;font-size:.83rem;background:#2a1c255e}.action-row{display:flex;gap:12px;flex-wrap:wrap}.hero-visual{position:relative;min-height:440px;display:flex;align-items:center;justify-content:center}.hero-visual:after{content:'';position:absolute;inset:22% 12% 12%;border-radius:50%;background:#ef34524c;filter:blur(72px);z-index:0}.floating{position:absolute;z-index:2;background:#242329a8;padding:6px;border:1px solid #ffffff25;border-radius:19px;box-shadow:0 16px 45px #0009;overflow:hidden;transition:transform .55s}.floating img{border-radius:14px;object-fit:cover;width:100%;height:100%}.f1{width:75%;height:270px;transform:rotate(-7deg) translate(-27px,-42px)}.f2{width:72%;height:245px;transform:rotate(8deg) translate(30px,77px)}.hero-visual:hover .f1{transform:rotate(-9deg) translate(-38px,-57px)}.hero-visual:hover .f2{transform:rotate(10deg) translate(45px,85px)}.sections{padding:72px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:29px}.section-heading p{color:var(--muted);max-width:560px;margin:0}.more{font-weight:800;color:#ff8395;white-space:nowrap}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.media-card{background:var(--panel);border:1px solid #343037;border-radius:var(--r);overflow:hidden;transition:transform .4s,border-color .4s}.media-card:hover{transform:translateY(-7px);border-color:#ba5670}.cover{aspect-ratio:16/10;overflow:hidden;position:relative;background:#282127}.cover img{width:100%;height:100%;object-fit:cover;transition:transform .65s}.media-card:hover .cover img{transform:scale(1.055)}.play{position:absolute;inset:0;display:grid;place-items:center;background:#0a060780;opacity:0;transition:opacity .25s}.media-card:hover .play{opacity:1}.play span{display:grid;place-items:center;width:55px;height:55px;border-radius:50%;background:#ff4764;font-size:23px;padding-left:4px}.media-body{padding:18px 19px 20px}.media-body p{font-size:.88rem;color:#b3adb3;margin-bottom:0}.pill{position:absolute;top:12px;left:12px;background:#161419ca;color:#ffbeca;border-radius:7px;padding:3px 10px;font-weight:800;font-size:.75rem}.feature{background:linear-gradient(110deg,#251820,#19191d);border-top:1px solid #352b33;border-bottom:1px solid #352b33}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-item{padding:27px;border:1px solid #4a3540;border-radius:20px;background:#ffffff05}.feature-item strong{font-size:2rem;display:block;margin-bottom:9px}.feature-item p{color:#bdb4bb;margin:0;font-size:.91rem}.band{background:radial-gradient(ellipse at 12% 25%,#9e304549,transparent 55%),linear-gradient(115deg,#2c1720,#1b1c20);border:1px solid #5b303a;border-radius:27px;padding:37px 40px;display:flex;justify-content:space-between;align-items:center;gap:30px}.band p{color:#d7bdc4;max-width:670px}.band h2{margin-bottom:10px}.barrage{display:flex;gap:14px;overflow:hidden;mask-image:linear-gradient(90deg,transparent,black 7%,black 93%,transparent);margin-bottom:25px}.barrage-track{display:flex;gap:12px;white-space:nowrap;animation:marquee 34s linear infinite}.barrage:nth-child(2) .barrage-track{animation-direction:reverse;animation-duration:40s}.barrage span{padding:9px 16px;border:1px solid #513a44;background:#271e25;border-radius:100px;font-size:.84rem;color:#f7d2dc}@keyframes marquee{to{transform:translateX(-50%)}}.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.note{border:1px solid var(--line);border-radius:18px;padding:23px;background:#19191e}.note p{color:#c9c2c6;font-size:.9rem;margin-bottom:0}.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.faq-intro p{color:var(--muted)}details{border-bottom:1px solid #39333c;padding:16px 0}summary{cursor:pointer;font-weight:750;list-style:none;padding:7px 24px 7px 0;position:relative}summary:after{content:'+';position:absolute;right:0;color:#ff7b92}details[open] summary:after{content:'−'}details p{color:#bfb8bf;margin:8px 0;font-size:.92rem}.footer{border-top:1px solid #332e35;padding:45px 0 27px;background:#111115}.foot-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr;gap:55px}.foot-grid p,.foot-grid a{color:#a7a0a7;font-size:.9rem}.foot-grid nav{display:grid;gap:8px}.legal{border-top:1px solid #342f36;margin-top:32px;padding-top:20px;display:flex;justify-content:space-between;color:#88818a;font-size:.8rem;gap:16px;flex-wrap:wrap}.subhero{padding:72px 0 35px;background:radial-gradient(ellipse at 82% 22%,#5f283c66,transparent 50%)}.subhero p{max-width:790px;color:#cfc3cd;font-size:1.03rem}.crumb{color:#aa93a0;font-size:.83rem;margin-bottom:22px}.info-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.info-cols article{border:1px solid #3e333d;border-radius:20px;padding:27px;background:#211d23}.info-cols p{color:#bfb7be}.drawer-mask{position:fixed;inset:0;z-index:145;background:#080609a6;opacity:0;pointer-events:none;transition:opacity .3s}.drawer{position:fixed;right:0;top:0;height:100dvh;width:min(390px,90vw);background:#1b171d;border-left:1px solid #5b3544;z-index:150;transform:translateX(102%);transition:transform .35s;padding:26px;display:flex;flex-direction:column;box-shadow:-20px 0 60px #0008}.drawer.open{transform:translateX(0)}.drawer-mask.open{opacity:1;pointer-events:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:27px}.drawer-close{border:0;background:#382933;color:white;border-radius:10px;height:40px;width:40px;cursor:pointer;font-size:24px}.drawer-links{display:grid;gap:9px}.drawer-links a{border-radius:12px;padding:13px 14px;background:#252027;font-weight:750;border:1px solid transparent}.drawer-links a.current,.drawer-links a:hover{background:#3b2430;color:#ff8da3;border-color:#684152}.drawer-bottom{margin-top:auto;padding-top:25px}.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}.reveal.in{opacity:1;transform:none}.reveal.slide-left{transform:translateX(-35px)}.reveal.slide-right{transform:translateX(35px)}.reveal.zoom{transform:scale(.95)}.reveal.slide-left.in,.reveal.slide-right.in,.reveal.zoom.in{transform:none}@media(max-width:900px){.navlinks{display:none}.navacts{margin-left:auto}.hero-grid{grid-template-columns:1fr}.hero{padding-top:55px}.hero-visual{min-height:380px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.faq{grid-template-columns:1fr;gap:22px}.feature-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1.5fr 1fr 1fr;gap:22px}}@media(max-width:580px){.wrap{width:calc(100% - 30px)}.top{height:66px}.nav{gap:8px}.brand{font-size:.96rem;gap:7px}.brand img{width:36px;height:36px}.navacts{gap:6px}.navacts .btn{padding:10px 12px;font-size:.81rem}.hamburger{height:39px;width:39px}.hero{padding-top:45px;padding-bottom:42px}.hero-visual{min-height:260px}.floating{border-radius:13px}.floating img{border-radius:9px}.f1{height:175px}.f2{height:160px}.cards,.notes,.info-cols{grid-template-columns:1fr}.sections{padding:53px 0}.section-heading{align-items:start}.section-heading .more{font-size:.8rem}.cover{aspect-ratio:16/9}.band{padding:27px;display:block}.band .qr-anchor{margin-top:14px}.foot-grid{grid-template-columns:1fr 1fr}.foot-grid>div:first-child{grid-column:1/-1}.faq{gap:5px}.hero p.lead{font-size:1rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Koukou brand details & layered motion */
.kk-peek{display:inline-flex;margin-left:9px;vertical-align:middle;width:26px;height:26px;align-items:center;justify-content:center;border-radius:50%;background:#fff;box-shadow:0 0 0 4px #ff536013}.kk-peek img{width:23px;height:23px;object-fit:contain;animation:kk-nod 4.4s ease-in-out infinite}.drawer-mini-logo{vertical-align:middle;object-fit:contain;margin-right:9px;border-radius:7px}.kk-cover-brand{position:absolute;right:11px;bottom:11px;width:32px;height:32px;background:#fffdf5e8;border-radius:10px;display:grid;place-items:center;box-shadow:0 6px 16px #0007;transition:transform .4s}.kk-cover-brand img{width:23px;height:23px;object-fit:contain}.media-card:hover .kk-cover-brand{transform:rotate(12deg) scale(1.1)}.kk-spotlight{background:radial-gradient(ellipse at 95% 10%,#8f2e4030,transparent 55%)}.kk-value-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.kk-value{padding:28px 26px;border:1px solid #51313e;border-radius:22px;background:linear-gradient(145deg,#261f27,#19191e);position:relative;overflow:hidden;transition:transform .35s,border-color .35s,box-shadow .35s}.kk-value:before{content:"";position:absolute;width:140px;height:140px;border-radius:50%;top:-95px;right:-75px;background:#f95c7333;filter:blur(10px);transition:transform .8s}.kk-value:hover{transform:translateY(-8px);border-color:#ff768b;box-shadow:0 18px 35px #0004}.kk-value:hover:before{transform:scale(2)}.kk-value-mark{display:flex;align-items:center;justify-content:space-between;margin-bottom:19px}.kk-value-mark img{object-fit:contain;background:#fff;border-radius:13px;padding:3px;width:47px;height:47px;animation:kk-sway 5s ease-in-out infinite}.kk-value-mark span{color:#ffab66;font-size:1.6rem;font-weight:900;letter-spacing:-.09em}.kk-value h3{font-size:1.18rem;margin:0 0 11px}.kk-value p{color:#bdb3be;font-size:.93rem;line-height:1.85;margin:0}.kk-story{padding-top:10px}.kk-story-card{position:relative;overflow:hidden;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;min-height:310px;padding:35px 42px;background:linear-gradient(120deg,#321b27,#211b22 60%,#432127);border:1px solid #68374c;border-radius:26px}.kk-story-copy{position:relative;z-index:2}.kk-story-copy h2{max-width:620px}.kk-story-copy p{color:#d7c6ce;max-width:560px}.kk-mini-features{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0 24px}.kk-mini-features span{font-size:.84rem;color:#ffb7c3}.kk-story-visual{position:relative;height:220px;display:grid;place-items:center}.kk-story-visual>img{z-index:2;width:min(190px,75%);height:auto;object-fit:contain;filter:drop-shadow(0 15px 18px #0009);animation:kk-float 6s ease-in-out infinite}.kk-orbit{position:absolute;width:240px;aspect-ratio:1;border:1px solid #ff75904a;border-radius:50%;animation:kk-spin 16s linear infinite}.kk-orbit.two{width:310px;border-style:dashed;animation-direction:reverse;animation-duration:24s}.band{transition:border-color .5s,box-shadow .5s}.band:hover{border-color:#ff7590;box-shadow:0 18px 50px #0004}@keyframes kk-nod{0%,85%,100%{transform:rotate(0)}89%{transform:rotate(-12deg)}94%{transform:rotate(8deg)}}@keyframes kk-sway{0%,100%{transform:rotate(-5deg)}50%{transform:rotate(7deg)}}@keyframes kk-spin{to{transform:rotate(360deg)}}@keyframes kk-float{0%,100%{transform:translateY(-6px) rotate(-3deg)}50%{transform:translateY(10px) rotate(3deg)}}
@media(max-width:720px){.kk-value-grid{grid-template-columns:1fr}.kk-story-card{grid-template-columns:1fr;padding:27px 23px}.kk-story-visual{height:160px}.kk-story-visual>img{width:125px}.kk-orbit{width:170px}.kk-orbit.two{width:210px}.kk-story-copy h2{font-size:1.6rem}}@media(prefers-reduced-motion:reduce){.kk-peek img,.kk-value-mark img,.kk-orbit,.kk-story-visual>img{animation:none}}

/* 成人向影视主题优化 */
.hero-tags .tag {background:rgba(255,83,126,.12);border:1px solid rgba(255,100,139,.30);color:#ffe4eb;transition:transform .28s ease,background .28s ease,border-color .28s ease}
.hero-tags .tag:hover {transform:translateY(-4px);background:rgba(255,83,126,.22);border-color:#ff6b90}
.hero h1 {background:linear-gradient(112deg,#fff 18%,#ffa3b9 58%,#ffad64 97%);-webkit-background-clip:text;background-clip:text;color:transparent}
.media-card:hover .pill {box-shadow:0 0 16px rgba(255,105,144,.22)}
@media(prefers-reduced-motion:reduce){.hero-tags .tag{transition:none}.hero-tags .tag:hover{transform:none}}