:root{font-family:PingFang SC,Microsoft YaHei,sans-serif;color:#1d171a;background:#fff9f6;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--bg: #fff9f6;--text: #1d171a;--accent: #d92c73;--blush: #f3dde5;--muted: #756d71;--line: rgba(29, 23, 26, .16)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:0;scroll-snap-type:y mandatory}body{margin:0;min-width:320px;overflow-x:clip;background:var(--bg)}button,a{font:inherit}a{color:inherit;text-decoration:none}button{color:inherit}img{display:block;max-width:100%}::selection{color:var(--bg);background:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(max-width:800px){html{scroll-padding-top:62px;scroll-snap-type:none}}.site-header{position:fixed;z-index:20;top:0;left:0;width:100%;height:72px;padding:0 clamp(32px,4vw,64px);display:flex;align-items:center;justify-content:space-between;background:#fff9f6d6;opacity:0;pointer-events:none;transition:opacity .18s ease}.site-header.visible{opacity:1;pointer-events:auto}.brand{font-family:Songti SC,"Noto Serif SC",serif;font-size:25px;font-weight:700}.brand span{margin-left:4px;color:var(--accent)}.site-header nav{height:100%;display:flex;align-items:center;gap:clamp(18px,2.4vw,38px)}.site-header nav a{position:relative;min-height:44px;display:grid;place-items:center;font-size:15px;white-space:nowrap}.site-header nav a:after{content:"";position:absolute;left:50%;bottom:8px;width:32px;height:2px;background:var(--accent);transform:translate(-50%) scaleX(0);transition:transform .28s ease}.site-header nav a:hover:after,.site-header nav a:focus-visible:after,.site-header nav a.active:after{transform:translate(-50%) scaleX(1)}.back-to-top{position:fixed;z-index:18;right:clamp(20px,3vw,42px);bottom:clamp(20px,3vw,38px);width:52px;height:52px;padding:0;display:grid;place-items:center;color:var(--accent);border:1px solid rgba(217,44,115,.55);border-radius:16px;background:#fff9f6e6;box-shadow:0 12px 30px #53273a1f;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .26s ease,transform .26s ease,color .22s ease,background .22s ease}.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.back-to-top:hover{color:var(--bg);background:var(--accent)}.back-to-top:active{transform:translateY(1px) scale(.98)}.zoomable-image{cursor:zoom-in}.zoomable-image:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.image-lightbox{position:fixed;z-index:80;inset:0;padding:64px;display:grid;place-items:center;color:var(--bg);background:#1d171ae0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);animation:lightbox-in .22s ease both}.lightbox-backdrop{position:absolute;z-index:0;inset:0;cursor:zoom-out}.lightbox-dialog{position:relative;z-index:1;width:auto;height:auto;max-width:min(92vw,1500px);max-height:min(84vh,980px);margin:0;display:flex;flex-direction:column;align-items:center;gap:16px}.lightbox-dialog img{display:block;width:auto;height:auto;max-width:100%;max-height:calc(84vh - 40px);object-fit:contain;cursor:default}.lightbox-dialog figcaption{font-size:14px;letter-spacing:.04em;text-align:center}.lightbox-close{position:fixed;z-index:2;top:26px;right:30px;width:48px;height:48px;padding:0;display:grid;place-items:center;color:var(--bg);border:1px solid rgba(255,249,246,.55);border-radius:15px;background:#fff9f614;cursor:pointer;transition:color .18s ease,background .18s ease}.lightbox-close:hover{color:var(--text);background:var(--bg)}@keyframes lightbox-in{0%{opacity:0}}.screen{position:relative;min-height:100dvh;overflow:hidden;background:var(--bg);scroll-snap-align:start;scroll-snap-stop:always}.section-inner{position:relative;z-index:2;width:min(1800px,calc(100% - clamp(72px,6vw,128px)));min-height:100dvh;margin:0 auto;padding:clamp(120px,13vh,150px) 0 72px}.section-plane{position:absolute;z-index:1;top:11%;right:-2%;width:26%;height:110%;background:#f3dde58a;transform:skew(-14deg);pointer-events:none}.section-plane:after{content:"";position:absolute;inset:4% 32% 0 -16%;background:#f6e2e98c}.section-label{margin:0 0 22px;color:var(--accent);font-family:Songti SC,"Noto Serif SC",serif;font-size:15px;font-weight:700}h2,h3,p{margin-top:0}h2,h3,.result-number,.case-audience-rate,.case-total-value,.commercial-top>p,.about-copy>h2{font-family:Songti SC,"Noto Serif SC",serif;font-weight:400}.section-inner h2{margin-bottom:0;font-size:clamp(34px,3.1vw,48px);line-height:1.3;letter-spacing:.02em}.hero{display:grid;grid-template-columns:56% 44%}.hero-intro-cover{position:absolute;z-index:40;inset:0;overflow:hidden;pointer-events:none}.hero-cover-panel{position:absolute;inset:-2%;display:block;background:var(--bg);will-change:transform}.hero-cover-left{clip-path:polygon(0 0,56% 0,44% 100%,0 100%)}.hero-cover-right{clip-path:polygon(56% 0,100% 0,100% 100%,44% 100%)}.hero-tear-line{position:absolute;z-index:2;top:-12%;left:50%;width:2px;height:124%;display:block;background:var(--accent);transform:rotate(7deg);transform-origin:center;will-change:transform,opacity}.hero-skill-bubbles{position:absolute;z-index:42;inset:0;margin:0;padding:0;list-style:none;pointer-events:none}.hero-skill-bubble{--bubble-size: 106px;--bubble-duration: 5.2s;--bubble-delay: -1s;--bubble-x: 1px;--bubble-y: -2px;position:absolute;color:var(--text);font-family:Songti SC,"Noto Serif SC",serif;font-size:17px;letter-spacing:.04em;filter:drop-shadow(0 10px 14px rgba(83,39,58,.05));will-change:transform,opacity}.hero-skill-cloud{position:relative;width:var(--bubble-size);aspect-ratio:1;padding:16px;display:flex;align-items:center;justify-content:center;box-sizing:border-box;border:1px solid rgba(217,44,115,.22);border-radius:50%;background:#fff9f6eb;box-shadow:inset 0 1px #ffffffd1;line-height:1.35;text-align:center;white-space:normal;transform-origin:center;will-change:transform}.hero[data-intro-done=true] .hero-skill-cloud{animation:hero-bubble-breathe var(--bubble-duration) cubic-bezier(.45,0,.55,1) var(--bubble-delay) infinite}.hero-skill-bubble-1{--bubble-size: 142px;--bubble-duration: 6.1s;--bubble-delay: -2.1s;--bubble-x: -1px;--bubble-y: -2px}.hero-skill-bubble-1 .hero-skill-cloud{border-color:#d92c7352;background:#fff9f6f5}.hero-skill-bubble-2{--bubble-size: 98px;--bubble-duration: 5.2s;--bubble-delay: -3.4s;--bubble-x: 1px;--bubble-y: -2px}.hero-skill-bubble-3{--bubble-size: 106px;--bubble-duration: 5.7s;--bubble-delay: -1.7s;--bubble-x: -1px;--bubble-y: -2px}.hero-skill-bubble-4{--bubble-size: 106px;--bubble-duration: 5.4s;--bubble-delay: -4.2s;--bubble-x: 1px;--bubble-y: -3px}.hero-skill-bubble-5{--bubble-size: 96px;--bubble-duration: 5.9s;--bubble-delay: -2.8s;--bubble-x: -1px;--bubble-y: -2px}.hero-skill-bubble-6{--bubble-size: 108px;--bubble-duration: 5.6s;--bubble-delay: -4.6s;--bubble-x: 1px;--bubble-y: -2px}@keyframes hero-bubble-breathe{0%,to{transform:translate3d(0,1px,0) scale(1)}50%{transform:translate3d(var(--bubble-x),var(--bubble-y),0) scale(1.005)}}.hero-skill-bubble-1{top:8%;left:61%;font-size:21px;font-weight:600}.hero-skill-bubble-2{top:24%;left:55%}.hero-skill-bubble-3{top:50%;left:53%}.hero-skill-bubble-4{top:36%;right:3%}.hero-skill-bubble-5{top:69%;right:6%}.hero-skill-bubble-6{top:79%;left:51.5%}.hero-copy{z-index:4;width:min(760px,calc(100% - 72px));margin-left:clamp(90px,11.4vw,195px);padding-top:clamp(140px,15.5vh,165px)}.hero-name{height:185px;margin:0 0 24px;overflow:hidden;font-family:Songti SC,"Noto Serif SC",serif;font-size:clamp(112px,9.8vw,164px);font-weight:400;line-height:1}.hero-name span{display:block}.hero-name i{display:inline-block;color:var(--accent);font-size:38px;font-style:normal;transform:translate(10px,-48px)}.hero-role{margin:0 0 42px;font-size:30px;font-weight:600}.hero-role strong{color:var(--accent)}.hero-intro{margin-bottom:38px;color:var(--text);font-family:Songti SC,"Noto Serif SC",serif;font-size:22px;font-weight:600;line-height:1.65}.hero-about{max-width:760px;margin:0 0 62px;color:#5f595d;font-family:Songti SC,"Noto Serif SC",serif;font-size:20px;line-height:1.8}.hero-about p{margin:0 0 8px}.hero-actions{display:flex;gap:36px}.button{width:clamp(220px,15vw,255px);min-height:62px;padding:0 38px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--text);border-radius:18px;transition:transform .28s ease,border-color .28s ease,background .28s ease}.button svg{transition:transform .28s ease}.button:hover svg{transform:translate(6px)}.button:active{transform:translateY(1px)}.button-primary{color:#fff9f6;border-color:var(--accent);background:var(--accent)}.button-primary:hover{background:#c92669}.button-secondary:hover{border-color:var(--accent)}.hero-skills{display:none}.hero-skills i{color:var(--accent);font-style:normal}.hero-visual{position:relative;min-width:0}.hero-plane{position:absolute;z-index:1;top:0;bottom:-8%;width:38%;background:#f3dde585;transform:skew(-12deg)}.plane-one{left:0}.plane-two{left:20%;opacity:.48}.hero-portrait-wrap{position:absolute;z-index:3;top:52%;left:18%;width:clamp(294px,19.5vw,350px);height:clamp(455px,54vh,510px);overflow:hidden;clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);transform:translateY(-50%);will-change:transform}.hero-portrait-wrap img{width:100%;height:100%;object-fit:cover;object-position:center 30%}.results-inner{padding-top:clamp(132px,14.5vh,166px)}.results-inner>.reveal:first-child h2{font-size:27px}.hero-result{margin-top:clamp(78px,8.5vh,98px)}.result-number{margin:0;font-size:clamp(118px,12vw,172px);line-height:.88;letter-spacing:-.04em}.result-number-value{color:var(--accent)}.result-number b{margin-left:12px;font-size:.56em;font-weight:400}.result-caption{margin:28px 0 66px 8px;color:var(--muted);font-size:17px}.result-caption:before{content:"";width:6px;height:6px;margin:0 10px 2px 0;display:inline-block;border-radius:50%;background:var(--accent)}.secondary-results{width:min(1080px,86%);padding-top:42px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.secondary-results>div{min-width:0;padding:0 28px}.secondary-results>div:first-child{padding-left:0}.secondary-results>div+div{border-left:1px solid var(--line)}.secondary-results strong{display:flex;align-items:baseline;gap:5px;font-family:Songti SC,"Noto Serif SC",serif;font-size:38px;font-weight:400;white-space:nowrap}.secondary-results em{color:var(--accent);font-style:normal}.secondary-results span{font-size:.55em}.secondary-results i{margin:0 6px;color:var(--muted);font-size:24px;font-style:normal}.secondary-results p{margin:18px 0 0;color:var(--muted);font-size:14px}.secondary-results p:before{content:"";width:5px;height:5px;margin-right:9px;display:inline-block;border-radius:50%;background:var(--accent)}.result-note{margin-top:58px;color:var(--muted);font-size:17px}.case-inner{padding:clamp(118px,12.1vh,138px) 0 38px;display:grid;grid-template-columns:43% 52%;column-gap:5%}.case-copy{position:relative;z-index:3;min-width:0}.case-heading{position:relative;z-index:2;width:100%}.case-heading .section-label{margin-bottom:30px}.case-heading h2{width:107.53%;font-size:clamp(42px,2.25vw,46px);line-height:1.28;letter-spacing:0;white-space:nowrap;transform:scaleX(.93);transform-origin:left center}.case-summary{margin:16px 0 0;color:#696165;font-size:clamp(16px,.9vw,18px);line-height:1.8}.case-audience{margin-top:clamp(46px,5.2vh,60px)}.case-block-title{margin:0;display:flex;align-items:baseline;gap:22px;font-size:clamp(20px,1.18vw,24px);line-height:1.25}.case-block-title span{color:var(--accent);font-size:1.18em}.case-audience-rate{margin:18px 0 12px;display:flex;align-items:baseline;gap:20px;font-size:clamp(22px,1.3vw,27px);line-height:1}.case-audience-rate strong{color:var(--accent);font-size:clamp(46px,2.75vw,56px);font-weight:400;letter-spacing:.01em}.case-audience-meta{margin:0;display:flex;align-items:center;gap:clamp(16px,1.2vw,24px);font-family:Songti SC,"Noto Serif SC",serif;font-size:clamp(15px,.9vw,18px);line-height:1.5;white-space:nowrap}.case-audience-meta i{width:1px;height:18px;overflow:hidden;color:transparent;background:#1d171a3d;font-style:normal}.case-evolution{margin-top:clamp(38px,4.5vh,52px)}.case-timeline{position:relative;margin:25px 0 0;padding:0;list-style:none}.case-timeline:before{content:"";position:absolute;top:9px;bottom:10px;left:9px;width:1px;background:#aaa4a6}.case-timeline li{position:relative;min-height:56px;padding-left:46px;display:grid;grid-template-columns:86px minmax(0,1fr);column-gap:20px;align-items:start;font-family:Songti SC,"Noto Serif SC",serif;font-size:clamp(15px,.92vw,18px);line-height:1.5}.case-timeline li:before{content:"";position:absolute;z-index:1;top:5px;left:4px;width:11px;height:11px;border-radius:50%;background:#20282b}.case-timeline time,.case-timeline p{margin:0;white-space:nowrap}.case-timeline-highlight{min-height:116px!important}.case-timeline-highlight:before{background:var(--accent)!important}.case-timeline-highlight time,.case-timeline-highlight strong,.case-timeline-highlight em{color:var(--accent)}.case-timeline-highlight div{display:grid;gap:8px}.case-timeline-highlight strong,.case-timeline-highlight small{display:block;font-size:1em;font-weight:400}.case-timeline-highlight em{font-style:normal}.case-total{margin-top:24px;font-family:Songti SC,"Noto Serif SC",serif}.case-total p{margin:0 0 11px;font-size:clamp(15px,.92vw,18px)}.case-total-value{margin-bottom:11px!important;font-size:clamp(46px,2.85vw,58px)!important;line-height:1;letter-spacing:-.02em}.case-total-value strong{color:var(--accent);font-weight:400}.case-platform-visual{position:relative;align-self:start;width:100%;height:min(calc(100dvh - 72px),1060px);margin-top:clamp(-70px,-6vh,-58px)}.case-phone{position:absolute;isolation:isolate;aspect-ratio:797 / 1800;padding:clamp(8px,.5vw,11px);overflow:visible;border:1px solid rgba(174,126,116,.46);border-radius:clamp(40px,2.55vw,52px);background:linear-gradient(145deg,#fffffff0,#efdacfd1,#fff8f4e6 68%,#dab5a9ad);backdrop-filter:blur(8px) saturate(1.08);-webkit-backdrop-filter:blur(8px) saturate(1.08);box-shadow:inset 1px 1px #ffffffeb,inset -1px -1px #a06c6333,0 22px 50px #4e322b24,0 5px 14px #4e322b14;transition:transform .42s cubic-bezier(.22,1,.36,1),box-shadow .36s ease,border-color .36s ease,background-color .36s ease;will-change:transform}.case-phone:before{content:"";position:absolute;z-index:3;inset:2px;border:1px solid rgba(255,255,255,.74);border-radius:calc(clamp(40px,2.55vw,52px) - 2px);box-shadow:inset 1px 0 #ffffff8c,inset -1px 0 #9d6d6321;pointer-events:none}.case-phone:after{content:"";position:absolute;z-index:3;inset:clamp(7px,.44vw,10px);border:1px solid rgba(142,96,88,.22);border-radius:clamp(34px,2.15vw,44px);box-shadow:0 0 0 1px #ffffff80,inset 0 1px #ffffff6b;pointer-events:none}.case-phone-screen{position:relative;z-index:1;width:100%;height:100%;overflow:hidden;border-radius:clamp(34px,2.15vw,44px);background:#f8f3ef;box-shadow:inset 0 0 0 1px #ffffffa6}.case-phone img{width:100%;height:100%;display:block;border-radius:0;object-fit:cover;object-position:top center}.case-phone-button{position:absolute;z-index:0;width:clamp(3px,.2vw,4px);border:1px solid rgba(153,105,96,.28);border-radius:999px;background:linear-gradient(90deg,#d2b1a4c7,#fff7f1f5 55%,#b7897ebd);box-shadow:inset 1px 0 #ffffffb8,0 2px 5px #4e322b21;pointer-events:none}.case-phone-button-silent{top:15.5%;left:clamp(-5px,-.24vw,-3px);height:4.7%}.case-phone-button-volume-up{top:22.2%;left:clamp(-5px,-.24vw,-3px);height:7.4%}.case-phone-button-volume-down{top:31%;left:clamp(-5px,-.24vw,-3px);height:7.4%}.case-phone-button-lock{top:24%;right:clamp(-5px,-.24vw,-3px);height:10.5%}.case-phone-xiaohongshu{z-index:1;left:46.5%;bottom:68px;height:min(77vh,855px);aspect-ratio:434 / 980;transform:rotate(6deg);transform-origin:50% 100%}.case-phone-douyin{z-index:2;left:6%;bottom:68px;height:min(86vh,960px);transform:rotate(-4.5deg);transform-origin:50% 100%}@media(hover:hover)and (pointer:fine){.case-phone:hover{z-index:4;border-color:#ae7e74a3;box-shadow:inset 1px 1px #fffffffa,inset -1px -1px #a06c633d,0 30px 64px #4e322b2e,0 8px 20px #4e322b1a}.case-phone-douyin:hover{transform:translateY(-12px) rotate(-4.5deg) scale(1.02)}.case-phone-xiaohongshu:hover{transform:translateY(-12px) rotate(6deg) scale(1.02)}}@media(prefers-reduced-transparency:reduce){.case-phone{background:#f4e9e3;backdrop-filter:none;-webkit-backdrop-filter:none}}@media(min-width:1201px)and (max-width:1600px){.case-inner{padding-top:96px}.case-heading h2{width:100%;font-size:40px;white-space:normal;transform:none}.case-audience{margin-top:28px}.case-evolution{margin-top:24px}.case-timeline{margin-top:18px}.case-timeline li{min-height:42px;grid-template-columns:78px minmax(0,1fr);column-gap:16px;font-size:15px}.case-timeline-highlight{min-height:82px!important}.case-total{margin-top:16px}.case-total-value{font-size:48px!important}.case-phone{padding:8px;border-radius:42px}.case-phone:before{border-radius:40px}.case-phone:after{inset:7px;border-radius:35px}.case-phone-screen{border-radius:35px}.case-phone-douyin{left:6.3%;bottom:0;height:min(88vh,800px)}.case-phone-xiaohongshu{left:46.8%;bottom:12px;height:min(78vh,710px)}}.method{min-height:400dvh;overflow:clip}.method-inner{position:sticky;top:0;height:100dvh;min-height:100dvh;padding:104px 0 34px;display:flex;flex-direction:column}.method-heading-shell{position:relative;flex:0 0 148px}.method-heading{position:absolute;inset:0;transition:opacity .52s ease,transform .62s ease}.method-heading-model{opacity:1;transform:translateY(0)}.method-heading-formula{opacity:0;pointer-events:none;transform:translateY(20px)}.method-step-3 .method-heading-model{opacity:0;pointer-events:none;transform:translateY(-16px)}.method-step-3 .method-heading-formula{opacity:1;pointer-events:auto;transform:translateY(0);transition-delay:.12s}.method-heading .section-label{margin-bottom:18px}.method-heading h2{max-width:none;font-size:clamp(42px,2.65vw,50px);line-height:1.22;white-space:nowrap}.method-heading-formula h2{font-size:clamp(40px,3vw,52px)}.method-heading>p:last-child{margin:18px 0 0;color:#666064;font-family:Songti SC,"Noto Serif SC",serif;font-size:17px}.method-layout{min-height:0;margin-top:38px;display:grid;grid-template-columns:24% minmax(0,76%);flex:1;transition:grid-template-columns .62s cubic-bezier(.22,1,.36,1),margin-top .62s ease}.method-directory{position:relative;min-width:0;min-height:0;padding:72px 34px 24px 0;display:flex;flex-direction:column;justify-content:flex-start;gap:18px;border-right:1px solid rgba(217,44,115,.18);transition:opacity .42s ease,transform .62s cubic-bezier(.22,1,.36,1),padding .62s ease,border-color .42s ease}.method-step-3 .method-layout{margin-top:22px;grid-template-columns:0 minmax(0,100%)}.method-step-3 .method-directory{padding-right:0;overflow:hidden;border-right-color:transparent;opacity:0;pointer-events:none;transform:translate(-28px)}.method-directory-line{position:absolute;z-index:0;top:var(--method-directory-line-top, 20%);left:var(--method-directory-line-left, 25px);width:1px;height:var(--method-directory-line-height, 60%);overflow:hidden;background:#d92c7333;transform:translate(-.5px)}.method-directory-line>i{position:absolute;inset:0 auto auto 0;width:1px;height:var(--method-directory-fill-height, 0);background:var(--accent);transition:height .6s ease}.method-directory button{position:relative;z-index:1;width:100%;min-height:94px;padding:8px 0;display:grid;grid-template-columns:52px minmax(0,1fr);align-items:center;gap:20px;border:0;color:#777175;background:transparent;text-align:left;cursor:pointer}.method-directory button:focus-visible{outline:2px solid rgba(217,44,115,.55);outline-offset:4px}.method-directory-number{width:52px;height:52px;display:grid;place-items:center;border:1px solid rgba(217,44,115,.35);border-radius:50%;color:var(--accent);background:var(--bg);font-family:Songti SC,"Noto Serif SC",serif;transition:color .35s ease,background .35s ease,box-shadow .35s ease}.method-directory button>span:last-child{display:grid;gap:10px}.method-directory strong{font-family:Songti SC,"Noto Serif SC",serif;font-size:clamp(22px,1.55vw,28px);font-weight:400}.method-directory small{color:#d92c73d1;font-size:14px}.method-directory button.active{color:var(--text)}.method-directory button.active .method-directory-number{color:#fff;background:var(--accent);box-shadow:0 0 0 5px #d92c7314}.method-directory button.complete{color:#2d292b}.method-directory button.complete .method-directory-number{border-color:var(--accent)}.method-stage{position:relative;min-width:0;min-height:0;overflow:visible}.method-state-panel{position:absolute;inset:0;opacity:0;pointer-events:none;transform:translateY(20px);transition:opacity .62s ease,transform .62s ease}.method-state-panel.is-before{transform:translateY(-16px)}.method-state-panel.is-active{z-index:2;opacity:1;pointer-events:auto;transform:translateY(0)}.method-model-panel{display:grid;grid-template-columns:42% 58%;align-items:start}.method-model-copy{position:relative;z-index:2;min-width:0;padding:96px 28px 12px 54px}.method-ghost-number,.method-ghost-formula{position:absolute;z-index:-1;top:-72px;right:-16px;color:#d92c730e;font-family:Songti SC,"Noto Serif SC",serif;font-size:clamp(130px,14vw,250px);line-height:1;pointer-events:none}.method-model-copy h3,.method-formula-panel h3{margin:0;font-size:clamp(38px,2.55vw,48px)}.method-result,.method-formula-intro{margin:16px 0 0;color:var(--accent);font-family:Songti SC,"Noto Serif SC",serif;font-size:18px}.method-path{position:relative;margin:46px 0 0;display:grid;grid-template-columns:repeat(var(--method-path-count, 3),minmax(0,1fr))}.method-path li{position:relative;z-index:1;display:grid;justify-items:center;gap:18px;text-align:center}.method-path li>span{width:52px;height:52px;display:grid;place-items:center;border:1px solid rgba(217,44,115,.48);border-radius:50%;color:var(--accent);background:var(--paper);font-family:Songti SC,"Noto Serif SC",serif}.method-path li>p{margin:0;font-family:Songti SC,"Noto Serif SC",serif;font-size:clamp(15px,1.05vw,19px);line-height:1.55}.method-path-connector{position:absolute;z-index:-1;top:25.5px;left:calc(50% + 26px);width:calc(100% - 64px);height:1px;background:#d92c738c}.method-path-connector svg{position:absolute;top:50%;right:-7px;display:block;color:var(--accent);transform:translateY(-50%)}.method-why{max-width:590px;margin:56px 0 0;font-family:Songti SC,"Noto Serif SC",serif;font-size:17px;line-height:1.9}.method-why:first-line{color:var(--text)}.method-phones{position:relative;min-width:0;height:min(72vh,650px);transform:translateY(-46px)}.method-phone{position:absolute;bottom:2%;margin:0;overflow:hidden;border:1px solid rgba(45,38,40,.62);border-radius:24px;background:#181516;box-shadow:0 18px 38px #30232721;transform-origin:bottom center;transition:transform .32s ease,box-shadow .32s ease}.method-phone:hover{z-index:5;box-shadow:0 22px 46px #3023272e}.method-phone img{width:100%;height:100%;display:block;object-fit:cover;object-position:top center}.method-phone-main{z-index:3;left:50%;height:min(72vh,650px);aspect-ratio:797 / 1800;transform:translate(-50%)}.method-phone-main:hover{transform:translate(-50%) translateY(-8px) scale(1.012)}.method-phone-left,.method-phone-right{z-index:1;bottom:8%;height:min(56vh,500px);aspect-ratio:797 / 1800;opacity:.9}.method-phone-left{left:8%;transform:rotate(-4deg)}.method-phone-right{right:8%;transform:rotate(4deg)}.method-phone-left:hover{transform:translateY(-7px) rotate(-3deg) scale(1.012)}.method-phone-right:hover{transform:translateY(-7px) rotate(3deg) scale(1.012)}.method-phones-1 .method-phone-main{height:min(64vh,610px)}.method-formula-panel{isolation:isolate;padding:0;display:block}.method-formula-panel.is-active{transition-delay:.12s}.method-formula-mobile-heading{display:none}.method-ghost-formula{z-index:0;top:-18px;right:auto;left:50%;color:#d92c730b;font-size:clamp(180px,17vw,286px);transform:translate(-50%)}.method-formula-track{position:relative;z-index:1;height:230px;margin:160px -18px 0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));list-style:none}.method-formula-track:before{content:"";position:absolute;top:86px;left:var(--method-formula-line-left, 8.333%);width:var(--method-formula-line-width, 83.334%);height:1px;background:#d92c73b3;transform:scaleX(0);transform-origin:left;transition:transform .9s .18s ease}.method-formula-panel.is-active .method-formula-track:before{transform:scaleX(1)}.method-formula-track li{position:relative;z-index:1;min-width:0}.method-formula-step-title,.method-formula-effect{position:absolute;left:50%;width:max-content;margin:0;font-family:Songti SC,"Noto Serif SC",serif;line-height:1.5;text-align:center;white-space:nowrap;transform:translate(-50%)}.method-formula-step-title{top:0;display:flex;align-items:baseline;gap:10px;font-size:clamp(17px,1.18vw,21px)}.method-formula-step-title span{color:var(--accent)}.method-formula-effect{top:136px;color:#a65465c7;font-size:clamp(13px,.9vw,16px)}.method-formula-track li:nth-child(2n) .method-formula-step-title{top:136px}.method-formula-track li:nth-child(2n) .method-formula-effect{top:196px}.method-formula-node{position:absolute;top:68px;left:50%;width:37px;height:37px;display:grid;place-items:center;border:1px solid rgba(217,44,115,.55);border-radius:50%;background:var(--paper);transform:translate(-50%)}.method-formula-node i{width:19px;height:19px;display:block;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px #d92c7314}.method-formula-conclusion{position:relative;z-index:1;margin:80px auto 0;display:flex;align-items:center;justify-content:center;gap:clamp(30px,3vw,50px);font-family:Songti SC,"Noto Serif SC",serif;font-size:clamp(32px,2.55vw,46px);line-height:1.35}.method-formula-conclusion:before{content:"";width:clamp(86px,8vw,132px);height:1px;background:var(--accent)}.ai-workflow{min-height:400dvh;overflow:clip}.ai-inner{position:sticky;top:0;height:100dvh;min-height:100dvh;padding:82px 0 20px;display:flex;flex-direction:column}.workflow-heading-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:clamp(34px,3.2vw,58px)}.workflow-heading-row .section-label{margin-bottom:13px}.workflow-heading-row h2{font-size:clamp(36px,2.3vw,44px)}.workflow-heading-row>div:first-child>p:last-child{max-width:820px;margin:10px 0 0;color:#625b5f;font-family:Songti SC,"Noto Serif SC",serif;font-size:clamp(14px,.92vw,16px);line-height:1.65}.workflow-switch{min-height:48px;display:grid;grid-template-columns:repeat(4,max-content);align-items:end;gap:clamp(16px,1.7vw,30px)}.workflow-switch button{position:relative;min-height:48px;padding:0 0 8px;display:grid;gap:3px;color:#777074;border:0;background:transparent;font:inherit;text-align:left;cursor:pointer;transition:color .26s ease}.workflow-switch button span{color:#d92c73b8;font-size:10px;letter-spacing:.08em}.workflow-switch button:after{content:"";position:absolute;right:0;bottom:0;left:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .32s ease}.workflow-switch button.active{color:var(--text)}.workflow-switch button.active:after{transform:scaleX(1)}.workflow-switch button:focus-visible{outline:2px solid rgba(217,44,115,.5);outline-offset:5px}.workflow-stage{position:relative;height:clamp(430px,calc(100dvh - 330px),660px);min-height:0;margin-top:24px;flex:none}.workflow-panel{position:absolute;inset:0;min-width:0;height:100%;opacity:0;pointer-events:none;transform:translateY(20px);transition:opacity .52s ease,transform .62s cubic-bezier(.22,1,.36,1)}.workflow-panel.is-before{transform:translateY(-16px)}.workflow-panel.is-active{z-index:2;opacity:1;pointer-events:auto;transform:translateY(0)}.workflow-story-panel{display:grid;grid-template-columns:minmax(270px,29%) minmax(0,1fr);align-items:stretch;gap:clamp(38px,3.7vw,66px)}.workflow-story-copy{min-width:0;padding-top:clamp(28px,4vh,46px)}.workflow-story-copy>span{display:block;color:var(--accent);font-size:13px}.workflow-story-copy h3{max-width:420px;margin:13px 0 0;font-family:Songti SC,"Noto Serif SC",serif;font-size:clamp(31px,1.9vw,37px);font-weight:400;line-height:1.38}.workflow-story-copy>p{max-width:420px;margin:14px 0 0;color:#625b5f;font-family:Songti SC,"Noto Serif SC",serif;font-size:15px;line-height:1.78}.workflow-story-copy ol{max-width:400px;margin:clamp(22px,3.2vh,34px) 0 0;padding:0;list-style:none;counter-reset:workflow-story}.workflow-story-copy li{min-height:46px;display:grid;grid-template-columns:36px minmax(0,1fr);align-items:center;border-top:1px solid var(--line);counter-increment:workflow-story;font-family:Songti SC,"Noto Serif SC",serif;font-size:15px}.workflow-story-copy li:before{content:"0" counter(workflow-story);color:var(--accent);font-size:11px}.workflow-story-panel figure{min-width:0;min-height:0;margin:0;transition:transform .32s cubic-bezier(.22,1,.36,1),filter .32s ease}.workflow-story-panel figure img{display:block;width:100%;height:100%;border:1px solid rgba(187,145,136,.28);border-radius:14px;background:#fff;box-shadow:0 15px 34px #4e322b1a;object-fit:cover;transition:border-color .32s ease,box-shadow .32s ease}.workflow-story-panel figcaption{margin-top:7px;color:#686165;font-family:Songti SC,"Noto Serif SC",serif;font-size:12px;line-height:1.5}.workflow-market-media{position:relative;height:100%;min-height:0;display:grid;grid-template-columns:minmax(240px,.74fr) minmax(0,1fr);grid-template-rows:repeat(2,minmax(0,1fr));gap:clamp(18px,2vw,28px) clamp(54px,4.8vw,82px);align-items:stretch;padding:3% 0}.workflow-market-media:after{content:"→";position:absolute;top:50%;left:40.5%;color:var(--accent);font-family:Songti SC,"Noto Serif SC",serif;font-size:25px;transform:translate(-50%,-50%)}.workflow-report-figure,.workflow-market-source{position:static;display:grid;grid-template-rows:minmax(0,1fr) auto}.workflow-report-figure{grid-column:2;grid-row:1 / 3;height:86%;align-self:center}.workflow-report-figure img{min-height:0;object-position:left top}.workflow-market-source{height:100%}.workflow-market-source img{min-height:0;object-position:left top}.workflow-market-creators{grid-column:1;grid-row:1}.workflow-market-content{grid-column:1;grid-row:2}.workflow-collection-media{height:100%;min-height:0;display:grid;grid-template-columns:minmax(0,1.08fr) 42px minmax(280px,.82fr);align-items:center;gap:clamp(18px,1.7vw,28px);padding:2% 0}.workflow-tool-cluster{height:94%;min-height:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:minmax(0,1.08fr) minmax(0,.92fr);gap:16px;align-self:center}.workflow-collector-figure,.workflow-sort-figure,.workflow-topic-figure{display:grid;grid-template-rows:minmax(0,1fr) auto}.workflow-collector-figure{position:static;grid-column:1 / -1;min-height:0}.workflow-collector-crop{min-height:0;overflow:hidden;border:1px solid rgba(187,145,136,.3);border-radius:12px;background:#fff;box-shadow:0 16px 34px #49303916}.workflow-collector-crop img{width:100%;max-width:none;height:100%;border:0;border-radius:0;box-shadow:none;object-fit:cover;object-position:center 18%;transform:none}.workflow-sort-figure{position:static;min-height:0}.workflow-sort-figure img{min-height:0;object-position:center top}.workflow-douyin-sort{grid-column:1;grid-row:2}.workflow-xhs-sort{grid-column:2;grid-row:2}.workflow-stage-arrow{justify-self:center;color:var(--accent)}.workflow-topic-figure{width:100%;height:78%}.workflow-topic-figure img{min-height:0;object-position:left top}.workflow-edit-media{position:relative;height:100%;min-height:0;padding:2% 0;display:block;isolation:isolate}.workflow-edit-media .workflow-shot-figure,.workflow-edit-media .workflow-voice-figure{position:relative;min-height:0;display:block}.workflow-edit-media .workflow-voice-figure{position:absolute;z-index:2;top:2%;left:clamp(28px,6.5%,76px);width:clamp(280px,36%,390px);transform:rotate(-.45deg)}.workflow-edit-media .workflow-shot-figure{position:absolute;z-index:1;right:clamp(0px,1.5%,18px);bottom:2%;width:clamp(520px,72%,760px);margin-top:0;transform:rotate(.25deg)}.workflow-edit-media .workflow-voice-figure img{width:100%;height:auto;aspect-ratio:1552 / 1526;object-fit:contain;object-position:center top}.workflow-edit-media .workflow-shot-figure img{width:100%;height:auto;aspect-ratio:1800 / 1001;object-fit:contain;object-position:left top}.workflow-publish-media{height:100%;min-height:0;display:grid;grid-template-columns:minmax(0,1.12fr) 42px minmax(210px,.5fr);align-items:center;gap:clamp(18px,1.7vw,28px);padding:3% 0}.workflow-youtube-figure,.workflow-wechat-figure{display:grid;grid-template-rows:minmax(0,1fr) auto}.workflow-youtube-figure{width:100%;aspect-ratio:2 / 1}.workflow-wechat-figure{width:100%;aspect-ratio:900 / 1240}.workflow-youtube-figure img,.workflow-wechat-figure img{min-height:0;object-position:center top}.workflow-external-link{width:max-content;margin-top:18px;display:inline-flex;align-items:center;gap:7px;color:var(--accent);border-bottom:1px solid rgba(217,44,115,.45);font-size:12px;line-height:1.8}.workflow-external-link svg{transition:transform .24s ease}.workflow-external-link:hover svg{transform:translate(2px,-2px)}@media(hover:hover)and (pointer:fine){.workflow-story-panel figure:hover{z-index:9;transform:translateY(-6px) scale(1.008)}.workflow-story-panel figure:hover img{border-color:#d92c735c;box-shadow:0 24px 48px #4e322b29}}.workflow-proof{min-height:74px;margin-top:15px;padding-top:15px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);font-family:Songti SC,"Noto Serif SC",serif}.workflow-proof p{min-width:0;margin:0;padding:0 clamp(22px,2.2vw,40px);display:grid;align-content:start;gap:4px;font-size:13px}.workflow-proof p:first-child{padding-left:0}.workflow-proof p+p{border-left:1px solid var(--line)}.workflow-proof p strong{color:var(--accent);font-size:clamp(21px,1.55vw,28px);font-weight:400;white-space:nowrap}.workflow-proof p span{color:#716a6e;line-height:1.5}.text-link{width:max-content;min-height:44px;display:inline-flex;align-items:center;gap:20px;color:var(--accent);border-bottom:2px solid var(--accent);font-family:Songti SC,"Noto Serif SC",serif}.text-link svg{transition:transform .28s ease}.text-link:hover svg{transform:translate(6px)}.commercial-inner{padding:118px 0 54px}.commercial-top{width:min(980px,68%)}.commercial-top .section-label{margin-bottom:18px}.commercial-summary{max-width:680px;margin:14px 0 0;color:#655e62;font-family:Songti SC,"Noto Serif SC",serif;font-size:16px;line-height:1.75}.commercial-main{margin-top:clamp(34px,4.6vh,52px);display:grid;grid-template-columns:minmax(0,50%) minmax(0,46%);column-gap:4%;align-items:stretch}.commercial-copy{min-width:0;align-self:stretch;padding:clamp(44px,5vh,60px) 0;display:flex;flex-direction:column;justify-content:center;gap:clamp(42px,4.5vh,56px)}.balance{width:100%;display:grid;grid-template-columns:.95fr 1.1fr 1.05fr;text-align:center}.balance>div{position:relative}.balance>div:after{content:"";position:absolute;top:68px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--accent)}.balance:after{content:"";grid-column:1 / -1;height:1px;margin:-68px 17% 0;background:#d92c7380}.balance h3{margin-bottom:28px;font-size:38px}.balance-center h3{color:var(--accent)}.balance p{margin:0;color:var(--muted);font-family:Songti SC,"Noto Serif SC",serif;font-size:14px;line-height:1.8}.delivery{counter-reset:delivery-step;position:relative;width:100%;margin:0;align-self:center;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));align-items:start;font-family:Songti SC,"Noto Serif SC",serif;font-size:13px}.delivery:before{content:"";position:absolute;top:17px;left:8.5%;right:8.5%;height:1px;background:#d92c7380}.delivery span{counter-increment:delivery-step;position:relative;display:flex;flex-direction:column;align-items:center;gap:11px;text-align:center;line-height:1.45}.delivery span:before{content:counter(delivery-step,decimal-leading-zero);position:relative;z-index:1;width:34px;height:34px;display:grid;place-items:center;border:1px solid rgba(217,44,115,.55);border-radius:50%;background:var(--bg);color:var(--accent);font-size:12px}.delivery span.active:after{display:none}.delivery i{display:none}.commercial-proof{width:100%;margin-top:0;padding-top:24px;border-top:1px solid var(--line)}.commercial-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.commercial-metrics>p{min-width:0;margin:0;padding:0 clamp(18px,2vw,34px);display:grid;grid-template-columns:auto 1fr;align-items:baseline;column-gap:8px;row-gap:7px}.commercial-metrics>p:first-child{padding-left:0}.commercial-metrics>p+p{border-left:1px solid var(--line)}.commercial-metrics strong{color:var(--accent);font-family:Songti SC,"Noto Serif SC",serif;font-size:clamp(25px,1.7vw,32px);font-weight:400;line-height:1;white-space:nowrap}.commercial-metrics span{color:var(--text);font-family:Songti SC,"Noto Serif SC",serif;font-size:13px;white-space:nowrap}.commercial-metrics small{grid-column:1 / -1;color:var(--muted);font-size:12px;line-height:1.5}.sop-previews{--sop-overlap: clamp(150px, 10vw, 182px);width:calc(100% + 28px);min-width:0;margin-top:-22px;margin-left:-28px;display:flex;flex-direction:column;justify-content:center;isolation:isolate}.sop-preview{position:relative;width:100%;padding:10px 10px 12px;display:flex;flex-direction:column-reverse;gap:10px;border:1px solid rgba(187,145,136,.24);border-radius:18px;background:#fff9f6f0;box-shadow:0 20px 42px #4e322b1f;transition:transform .3s ease,box-shadow .3s ease}.sop-preview:first-child{z-index:1;align-self:flex-start;transform:rotate(-.8deg)}.sop-preview:last-child{z-index:2;align-self:flex-end;margin-top:calc(var(--sop-overlap) * -1);transform:rotate(1.2deg)}.sop-preview:hover{z-index:3;transform:translateY(-10px) rotate(0);box-shadow:0 28px 56px #4e322b2b}.sop-previews span{margin:0;padding:0 4px;display:block;color:#645d61;font-family:Songti SC,"Noto Serif SC",serif;font-size:13px;line-height:1.5;text-align:left}.sop-previews img{display:block;width:100%;height:auto;aspect-ratio:2000 / 1038;border:0;border-radius:11px;object-fit:contain;object-position:left top;box-shadow:none}.contact-inner{padding:128px 0 72px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,430px);align-items:center;gap:clamp(56px,4.2vw,72px)}.contact-copy{position:relative;z-index:2}.contact-copy>h2{margin:22px 0 56px;font-size:clamp(54px,5vw,76px)}.status-row{margin:0 0 44px;display:flex;flex-wrap:wrap;gap:18px 30px}.status-row span{display:flex;align-items:center;gap:10px}.status-row svg,.contact-lines svg{color:var(--accent)}.contact-lines{display:grid;gap:22px}.contact-lines a{width:max-content;min-height:44px;display:flex;align-items:center;gap:12px}.contact-lines a:hover{color:var(--accent)}.about-actions{margin-top:34px;display:flex;align-items:center;gap:82px}.copy-button{min-height:44px;padding:0;display:flex;align-items:center;gap:16px;border:0;border-bottom:1px solid var(--text);background:transparent;cursor:pointer}.copy-feedback{margin-left:-66px;color:var(--accent);font-size:13px}.wechat-card{position:relative;z-index:2;width:min(400px,100%);margin:0;justify-self:start;padding:14px 14px 18px;border:1px solid rgba(187,145,136,.24);border-radius:20px;background:#fff9f6e6;box-shadow:0 20px 45px #4e322b1f}.wechat-card img{display:block;width:100%;height:auto;border-radius:12px}.wechat-card figcaption{margin-top:14px;color:var(--muted);font-family:Songti SC,"Noto Serif SC",serif;font-size:14px;text-align:center}@media(min-width:801px)and (max-width:1200px){.results-inner{width:calc(100% - 64px);padding-top:118px;padding-left:0}.hero-result{margin-top:72px}.secondary-results{width:94%}.secondary-results>div{padding:0 20px}.secondary-results strong{font-size:34px}.case-inner{width:calc(100% - 64px);grid-template-columns:46% 51%;column-gap:3%}.case-heading{width:100%}.case-heading h2{font-size:34px;white-space:normal}.case-audience-meta{align-items:flex-start;flex-direction:column;gap:5px;white-space:normal}.case-audience-meta i{display:none}.case-timeline li{grid-template-columns:74px minmax(0,1fr);column-gap:12px}.case-phone-douyin{left:2%}.case-phone-xiaohongshu{right:4%}.method-inner{width:calc(100% - 64px);padding-top:92px}.method-heading h2{font-size:38px}.method-layout{grid-template-columns:23% minmax(0,77%)}.method-directory{padding-right:22px}.method-directory button{grid-template-columns:46px minmax(0,1fr);gap:14px}.method-directory-number{width:46px;height:46px}.method-directory strong{font-size:20px}.method-directory small{font-size:12px}.method-model-copy{padding-right:18px;padding-left:34px}.method-formula-track{margin-right:-8px;margin-left:-8px}.method-formula-step-title{width:132px;justify-content:center;gap:6px;font-size:14px;white-space:normal}.method-formula-effect{width:118px;font-size:12px;white-space:normal}.method-formula-conclusion{margin-top:64px;font-size:34px}.ai-inner{width:calc(100% - 64px);padding-top:82px;padding-bottom:18px}.workflow-heading-row{gap:24px}.workflow-heading-row .section-label{margin-bottom:10px}.workflow-heading-row h2{font-size:34px}.workflow-heading-row>div:first-child>p:last-child{max-width:640px;margin-top:8px;font-size:13px}.workflow-switch{gap:14px;font-size:12px}.workflow-stage{height:clamp(430px,calc(100dvh - 322px),570px);margin-top:18px}.workflow-story-panel{grid-template-columns:minmax(220px,30%) minmax(0,70%);gap:26px}.workflow-story-copy{padding-top:22px}.workflow-story-copy h3{font-size:28px}.workflow-story-copy>p{margin-top:11px;font-size:13px}.workflow-story-copy ol{margin-top:22px}.workflow-story-copy li{min-height:40px;font-size:13px}.workflow-market-media{grid-template-columns:minmax(205px,.72fr) minmax(0,1fr);column-gap:50px;padding:2% 0}.workflow-market-media:after{left:39.5%;font-size:22px}.workflow-collection-media{grid-template-columns:minmax(0,1fr) 28px minmax(210px,.72fr);gap:14px}.workflow-tool-cluster{gap:12px}.workflow-edit-media .workflow-voice-figure{left:clamp(18px,4.5%,42px);width:clamp(250px,36%,320px)}.workflow-edit-media .workflow-shot-figure{right:0;width:clamp(440px,72%,650px)}.workflow-publish-media{grid-template-columns:minmax(0,1fr) 28px minmax(170px,.46fr);gap:14px}.workflow-proof{min-height:58px;margin-top:12px;padding-top:10px}.workflow-proof p{padding:0 18px;gap:3px;font-size:12px}.workflow-proof p strong{font-size:20px}.commercial-inner{width:calc(100% - 64px);padding-top:108px}.commercial-top{width:min(780px,72%)}.commercial-main{grid-template-columns:minmax(0,52%) minmax(0,44%);column-gap:4%}.commercial-copy{padding:32px 0;gap:34px}.balance,.delivery,.commercial-proof{width:100%}.delivery{margin-top:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 14px;font-size:12px}.delivery:before{display:none}.commercial-proof{margin-top:0;padding-top:20px}.commercial-metrics>p{padding:0 14px}.commercial-metrics strong{font-size:24px}.commercial-metrics span{font-size:12px}.sop-previews{--sop-overlap: clamp(112px, 11vw, 142px);width:calc(100% + 10px);margin-left:-10px}.sop-preview{width:100%}.contact-inner{width:calc(100% - 64px);grid-template-columns:minmax(0,1fr) minmax(330px,360px);gap:48px}.wechat-card{width:100%}}@media(max-width:1100px){.section-inner{width:calc(100% - 64px)}.hero{grid-template-columns:58% 42%}.hero-copy{width:min(560px,calc(100% - 72px));margin-left:48px;padding-top:145px}.hero-name{height:125px;font-size:100px}.hero-name i{font-size:30px;transform:translate(8px,-32px)}.hero-role{margin-bottom:28px;font-size:23px}.hero-intro{font-size:19px}.hero-about{margin-bottom:36px;font-size:15px}.hero-actions{gap:18px}.button{width:180px;min-height:56px;padding:0 26px}.hero-portrait-wrap{left:8%;width:260px;height:420px}.hero-skill-bubble{--bubble-size: 86px;font-size:14px}.hero-skill-cloud{padding:14px}.hero-skill-bubble-1{--bubble-size: 118px;left:60%;font-size:16px}.hero-skill-bubble-2{--bubble-size: 80px}.hero-skill-bubble-3,.hero-skill-bubble-4{--bubble-size: 86px}.hero-skill-bubble-5{--bubble-size: 78px}.hero-skill-bubble-6{--bubble-size: 88px}.hero-skill-bubble-2{left:53%}.hero-skill-bubble-3{left:51%}.hero-skill-bubble-4{right:2%}.hero-skill-bubble-5{right:4%}.hero-skill-bubble-6{left:50%}.secondary-results{width:94%}.model-detail{padding-left:42px;grid-template-columns:minmax(220px,1fr) minmax(180px,280px)}.model-evidence.evidence-1 img{width:152px;height:342px}.model-evidence.evidence-3 img{height:220px}.model-evidence.evidence-3 img:nth-child(2){height:252px}.formula>div{font-size:13px}}@media(min-width:801px)and (max-height:850px){.ai-inner{padding-top:76px;padding-bottom:18px}.workflow-heading-row .section-label{margin-bottom:10px}.workflow-heading-row h2{font-size:clamp(34px,2.3vw,42px)}.workflow-heading-row>div:first-child>p:last-child{margin-top:8px;font-size:15px}.workflow-stage{height:clamp(400px,calc(100dvh - 305px),560px);margin-top:18px}.workflow-story-copy{padding-top:18px}.workflow-story-copy h3{font-size:clamp(28px,1.85vw,34px)}.workflow-story-copy>p{margin-top:10px;font-size:14px}.workflow-story-copy ol{margin-top:18px}.workflow-story-copy li{min-height:38px}.workflow-proof{min-height:58px;margin-top:12px;padding-top:10px}.commercial-inner{padding-top:92px;padding-bottom:42px}.commercial-main{margin-top:30px}.commercial-copy{padding:24px 0;gap:30px}.delivery,.commercial-proof{margin-top:0}.sop-previews{margin-top:-16px}.sop-preview{width:100%}}@media(max-width:800px){.screen{scroll-snap-align:none;scroll-snap-stop:normal}.back-to-top{right:18px;bottom:18px;width:46px;height:46px;border-radius:14px}.site-header{height:62px;padding:0 18px}.brand{display:none}.site-header nav{width:100%;justify-content:flex-start;gap:26px;overflow-x:auto;scrollbar-width:none}.site-header nav::-webkit-scrollbar{display:none}.site-header nav a{flex:0 0 auto;font-size:14px}.site-header nav a:after{bottom:5px;width:24px}.screen{min-height:auto}.section-inner{width:calc(100% - 36px);min-height:auto;padding:96px 0 72px}.section-plane{top:6%;right:-32%;width:62%;opacity:.7}.section-inner h2{font-size:32px}.hero{min-height:100dvh;display:flex;flex-direction:column;overflow:hidden}.hero-intro-cover,.hero-skill-bubbles{display:none}.hero-copy{order:1;width:calc(100% - 36px);margin:0 auto;padding-top:110px}.hero-name{height:80px;margin-bottom:12px;font-size:64px}.hero-name i{font-size:24px;transform:translate(5px,-20px)}.hero-role{margin-bottom:14px;font-size:20px}.hero-intro{margin-bottom:18px;font-size:16px}.hero-about{margin-bottom:26px;font-size:15px;line-height:1.75}.hero-actions{gap:12px}.button{width:144px;min-height:48px;padding:0 18px;border-radius:14px}.hero-skills{margin-top:30px;gap:8px 10px;font-size:13px}.hero-visual{order:2;flex:1;min-height:420px;height:auto;margin-top:28px}.hero-plane{top:0;bottom:-20%}.plane-one{left:8%}.plane-two{left:22%}.hero-portrait-wrap{inset:0 8% auto auto;width:min(72vw,270px);height:390px;transform:none}.hero-portrait-wrap img{object-position:center 30%}.results-inner{padding-left:0}.results-inner>.reveal:first-child h2{font-size:23px}.hero-result{margin-top:52px}.result-number{font-size:clamp(76px,24vw,92px)}.result-caption{margin:20px 0 42px}.secondary-results{width:100%;grid-template-columns:1fr}.secondary-results>div{padding:22px 0;border-left:0!important;border-bottom:1px solid var(--line)}.secondary-results strong{font-size:36px}.result-note{margin-top:36px;font-size:15px;line-height:1.7}.case-inner{width:calc(100% - 36px);padding-top:94px;display:block}.case-heading{width:100%}.case-heading .section-label{margin-bottom:18px}.case-heading h2{width:100%;font-size:32px;line-height:1.45;white-space:normal;transform:none}.case-summary{margin-top:14px;font-size:15px;line-height:1.75}.case-audience{margin-top:42px}.case-block-title{gap:14px;font-size:20px}.case-audience-rate{margin-top:18px;gap:12px;font-size:20px}.case-audience-rate strong{font-size:43px}.case-audience-meta{gap:5px;font-size:14px}.case-evolution{margin-top:42px}.case-timeline{margin-top:26px}.case-timeline li{min-height:56px;padding-left:38px;grid-template-columns:70px minmax(0,1fr);column-gap:10px;font-size:14px}.case-timeline:before{left:8px}.case-timeline li:before{left:3px}.case-timeline-highlight{min-height:112px!important}.case-total{margin-top:32px}.case-total p{font-size:14px;line-height:1.55}.case-total-value{font-size:46px!important}.case-platform-visual{height:min(141vw,570px);margin-top:56px}.case-phone{height:auto;padding:6px;border-width:1px;border-radius:24px}.case-phone:before{inset:1px;border-radius:23px}.case-phone:after{inset:5px;border-radius:19px}.case-phone-screen{border-radius:19px}.case-phone-button{width:3px}.case-phone-button-silent,.case-phone-button-volume-up,.case-phone-button-volume-down{left:-3px}.case-phone-button-lock{right:-3px}.case-phone-douyin{left:8%;bottom:8px;width:60%}.case-phone-xiaohongshu{right:7%;left:auto;bottom:14px;width:53%}.method{min-height:auto;overflow:hidden}.method-inner{position:relative;top:auto;width:calc(100% - 36px);height:auto;min-height:auto;padding:96px 0 72px;display:block}.method-heading-shell{min-height:148px}.method-heading-formula{display:none}.method-heading h2{font-size:32px;line-height:1.45;white-space:normal}.method-heading>p:last-child{font-size:15px;line-height:1.75}.method-layout{margin-top:34px;display:block}.method-directory{margin:0 -18px;padding:0 18px 12px;display:flex;align-items:stretch;flex-direction:row;justify-content:flex-start;gap:14px;overflow-x:auto;border-right:0;scrollbar-width:none}.method-directory::-webkit-scrollbar{display:none}.method-directory-line{display:none}.method-directory button{flex:0 0 205px;min-height:82px;padding:12px 0;grid-template-columns:42px minmax(0,1fr);gap:12px;border-bottom:1px solid var(--line)}.method-directory-number{width:42px;height:42px}.method-directory strong{font-size:20px}.method-directory small{font-size:12px}.method-stage{min-height:0;margin-top:32px;overflow:visible}.method-state-panel{position:relative;inset:auto;display:none;opacity:1;pointer-events:auto;transform:none;transition:none}.method-model-panel.is-active{display:block}.method-model-copy{padding:8px 0 0}.method-ghost-number{top:-26px;right:-8px;font-size:112px}.method-model-copy h3,.method-formula-panel h3{font-size:36px}.method-result,.method-formula-intro{font-size:16px;line-height:1.65}.method-path{margin-top:38px}.method-path:before{top:22px}.method-path li{gap:14px}.method-path li>span{width:44px;height:44px;font-size:13px}.method-path li>p{font-size:14px}.method-why{margin-top:36px;font-size:15px;line-height:1.8}.method-phones{height:auto;margin-top:34px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:end;gap:14px;transform:none}.method-phone{position:relative;inset:auto;width:100%;height:auto!important;aspect-ratio:797 / 1800;transform:none!important}.method-phone-main{grid-column:1 / -1;width:min(64vw,240px);justify-self:center}.method-phone-left,.method-phone-right{width:100%;opacity:1}.method-phones-1{display:block}.method-phones-1 .method-phone-main{display:block;margin:0 auto}.method-formula-panel{margin-top:72px;padding:52px 0 0;display:block;border-top:1px solid var(--line)}.method-formula-mobile-heading{position:relative;z-index:1;display:block}.method-ghost-formula{top:26px;right:-8px;font-size:92px}.method-formula-track{height:auto;margin:40px 0 0;padding:0;display:grid;grid-template-columns:1fr;gap:0}.method-formula-track:before{inset:18px auto 18px 21px;width:1px;height:auto;transform:scaleY(1)}.method-formula-track li{min-height:88px;display:grid;grid-template-columns:44px minmax(0,1fr);grid-template-rows:auto auto;align-items:start;column-gap:18px}.method-formula-step-title,.method-formula-track li:nth-child(2n) .method-formula-step-title{position:static;width:auto;grid-column:2;grid-row:1;align-items:baseline;font-size:15px;text-align:left;white-space:normal;transform:none}.method-formula-effect,.method-formula-track li:nth-child(2n) .method-formula-effect{position:static;width:auto;margin-top:4px;grid-column:2;grid-row:2;font-size:13px;text-align:left;transform:none}.method-formula-node{position:static;width:44px;height:44px;grid-column:1;grid-row:1 / span 2;transform:none}.method-formula-node i{width:18px;height:18px}.method-formula-conclusion{margin-top:24px;padding-top:30px;font-size:28px;line-height:1.55;text-align:center}.ai-workflow{min-height:auto;overflow:hidden}.ai-inner{position:relative;top:auto;width:calc(100% - 36px);height:auto;min-height:auto;padding:96px 0 72px;display:block}.workflow-heading-row{display:block}.workflow-heading-row h2{font-size:32px}.workflow-heading-row>div:first-child>p:last-child{font-size:15px}.workflow-switch{display:none}.workflow-stage{height:auto;margin-top:42px;flex:auto}.workflow-panel{position:relative;inset:auto;height:auto;opacity:1;pointer-events:auto;transform:none;transition:none}.workflow-panel+.workflow-panel{margin-top:64px;padding-top:54px;border-top:1px solid var(--line)}.workflow-story-panel{display:block}.workflow-story-copy{padding-top:0}.workflow-story-copy h3{font-size:30px}.workflow-story-copy>p{font-size:15px}.workflow-story-copy ol{margin-top:24px}.workflow-market-media,.workflow-collection-media,.workflow-edit-media,.workflow-publish-media{height:auto;margin-top:34px}.workflow-market-media{display:grid;grid-template-columns:1fr;grid-template-rows:auto;gap:20px;padding:0}.workflow-market-media:after{display:none}.workflow-report-figure,.workflow-market-source,.workflow-collector-figure,.workflow-sort-figure,.workflow-shot-figure,.workflow-voice-figure{position:static;inset:auto;width:auto;height:auto;padding:0;background:transparent;box-shadow:none}.workflow-report-figure,.workflow-market-source{grid-column:auto;grid-row:auto;align-self:stretch}.workflow-market-source img{height:190px}.workflow-report-figure img{height:260px}.workflow-tool-cluster{height:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}.workflow-collector-figure{grid-column:1 / -1}.workflow-collector-crop{height:260px}.workflow-collector-crop img{width:100%;height:100%;transform:none}.workflow-sort-figure img{height:230px}.workflow-collection-media{display:grid;grid-template-columns:1fr;gap:24px}.workflow-stage-arrow{transform:rotate(90deg)}.workflow-topic-figure{height:auto}.workflow-topic-figure img{height:280px}.workflow-edit-media{display:grid;grid-template-rows:auto;gap:18px;padding:0}.workflow-edit-media .workflow-shot-figure,.workflow-edit-media .workflow-voice-figure{position:static;width:auto;margin-top:0;align-self:auto;justify-self:stretch;transform:none}.workflow-edit-media .workflow-shot-figure img{width:100%;height:260px;aspect-ratio:auto;object-fit:cover}.workflow-edit-media .workflow-voice-figure img{width:100%;height:220px;aspect-ratio:auto;object-fit:cover}.workflow-publish-media{display:grid;grid-template-columns:1fr;gap:24px;padding:0}.workflow-youtube-figure,.workflow-wechat-figure{height:auto;aspect-ratio:auto}.workflow-youtube-figure img,.workflow-wechat-figure img{height:260px}.workflow-proof{margin-top:48px;grid-template-columns:1fr}.workflow-proof p,.workflow-proof p:first-child{padding:14px 0}.workflow-proof p+p{border-top:1px solid var(--line);border-left:0}.commercial-top{width:100%;display:block}.commercial-summary{font-size:15px}.commercial-main{margin-top:52px;display:block}.commercial-copy{display:block;padding:0}.balance{width:100%;display:block;text-align:left}.balance>div{padding:24px 0 24px 28px;border-left:1px solid rgba(217,44,115,.55)}.balance>div:after{top:34px;left:-4px}.balance:after{display:none}.balance h3{margin-bottom:12px;font-size:30px}.delivery{width:100%;margin-top:50px;align-items:flex-start;flex-direction:column;gap:16px;white-space:normal}.delivery span{width:100%;justify-content:space-between}.delivery span.active:after{display:none}.sop-previews{width:100%;margin-top:44px;flex-direction:row;gap:16px;overflow-x:auto}.sop-preview{position:static;flex:0 0 76%;transform:none!important}.sop-preview:last-child{margin-top:0}.sop-previews img{height:260px}.commercial-proof{width:100%;margin-top:44px;padding-top:22px}.commercial-metrics{grid-template-columns:1fr}.commercial-metrics>p,.commercial-metrics>p:first-child{padding:16px 0}.commercial-metrics>p+p{border-top:1px solid var(--line);border-left:0}.commercial-metrics strong{font-size:30px}.commercial-metrics span{font-size:14px}.commercial-metrics small{font-size:13px}.image-lightbox{padding:58px 18px 24px}.lightbox-dialog{max-width:100%;max-height:82vh}.lightbox-dialog img{max-height:calc(82vh - 40px)}.lightbox-close{top:14px;right:16px;width:44px;height:44px}.contact-inner{width:calc(100% - 36px);padding:96px 0 72px;display:block}.contact-copy>h2{margin-bottom:42px;font-size:54px}.status-row{margin-bottom:32px;align-items:flex-start;flex-direction:column;gap:18px}.contact-lines a{font-size:15px}.about-actions{gap:34px;flex-wrap:wrap}.copy-feedback{margin-left:0}.wechat-card{width:min(84vw,340px);margin:54px auto 0}}@media(max-width:390px){.site-header nav{gap:22px}.hero-name{font-size:58px}.button{width:140px}.hero-skills{gap:8px;font-size:12px}.result-number{font-size:74px}.section-inner h2,.case-heading h2{font-size:29px}.case-audience-rate strong{font-size:40px}.case-timeline li{grid-template-columns:66px minmax(0,1fr);font-size:13px}.case-total-value{font-size:42px!important}.model-tabs button span{font-size:24px}.about-actions{gap:24px}}@media(prefers-reduced-motion:reduce){.back-to-top{transform:none!important}.case-phone{transition:none}.image-lightbox{animation:none}.method{min-height:auto}.method-inner{position:relative;top:auto;height:auto;min-height:auto;padding-bottom:80px}.method-stage{overflow:visible}.method-state-panel{position:relative;inset:auto;min-height:min(650px,82vh);margin-top:36px;opacity:1;pointer-events:auto;transform:none;transition:none}.method-formula-panel{margin-top:60px}.method-formula-mobile-heading{position:relative;z-index:1;display:block}.method-directory-line>i,.method-formula-track:before{transform:none;transition:none}.ai-workflow{min-height:auto}.ai-inner{position:relative;top:auto;height:auto;min-height:100dvh}.workflow-stage{height:auto;display:grid;gap:70px;flex:auto}.workflow-panel{position:relative;inset:auto;height:auto;opacity:1;pointer-events:auto;transform:none;transition:none}.workflow-panel+.workflow-panel{padding-top:50px;border-top:1px solid var(--line)}.workflow-switch{display:none}.workflow-story-panel figure,.workflow-story-panel figure img{transition:none}.workflow-story-panel figure:hover{transform:none}.hero-portrait-wrap,.hero-plane,.reveal{opacity:1!important;transform:none!important}.hero-intro-cover{display:none!important}.hero-skill-bubble{transform:none!important}.hero-skill-cloud{animation:none!important;transform:none!important}}