:root {
  --jl-blue: #1668f6;
  --jl-deep-blue: #003056;
  --jl-ink: #464952;
  --jl-footer: #130b30;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; overflow-x: hidden; color: var(--jl-ink); font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; background: #fff; }
button, a { font: inherit; }
img { display: block; max-width: 100%; }
::selection { color: #fff; background: var(--jl-blue); }
a:focus-visible, button:focus-visible { outline: 3px solid #ffbd42; outline-offset: 4px; }

.jianliu-page .site-header { opacity: 1; }
.jianliu-brand { display: flex; align-items: center; gap: 12px; height: 68px; }
.jianliu-brand .clipper-wave-mark { width: 92px; height: 64px; flex: 0 0 auto; background: url("剪流.png") -170px -17px / 1920px 7146px no-repeat; }

.jl-hero { position: relative; height: 817px; overflow: hidden; color: #fff; background: #00063b url("剪流AI/背景@2x.png") center top / 1930px 1012px no-repeat; }
.jl-hero::before { position: absolute; z-index: 0; inset: 0; content: ""; pointer-events: none; background: linear-gradient(90deg, #000630d9 0%, #000630d9 31%, #0006308c 43%, #00000c33 55%, transparent 70%); }
.hero-video { position: absolute; z-index: 1; top: 204px; left: max(48px, calc((100% - 1728px) / 2)); width: min(984px, calc(56vw - 90px)); height: 610px; overflow: hidden; padding: 0; border: 1px solid #b8b9ad; border-radius: 4px; background: #09091f8c; }
.hero-video video { width: 100%; height: 100%; display: block; object-fit: cover; background: #09091f; }
.hero-copy { position: absolute; z-index: 1; top: 319px; right: max(54px, calc((100% - 1728px) / 2)); width: min(720px, 42vw); text-align: right; }
.hero-copy h1 { margin: 0; color: #fff; font-size: 40px; font-weight: 700; line-height: 1.2; letter-spacing: 0; }
.hero-tags { display: inline-flex; min-width: 300px; height: 37px; margin: 16px 0 0; padding: 0 30px; align-items: center; justify-content: center; border-radius: 22px; color: #fff; font-size: 16px; font-weight: 700; line-height: 1; background: linear-gradient(90deg, #8650ff, #0c57f3); }
.hero-summary { max-width: 710px; margin: 88px 0 0 auto; color: #fff; font-size: 18px; line-height: 1.8; letter-spacing: 0; }

.join-strip { height: 324px; background: #fff; }
.join-strip-inner { position: relative; width: min(1728px, calc(100% - 96px)); height: 324px; margin: auto; background: #fafafa; }
.join-copy { position: absolute; top: 54px; left: 96px; width: 707px; height: 224px; padding: 36px 60px; background: #edf2fa; }
.join-copy h2 { margin: 0 0 15px; color: #464952; font-size: 34px; font-weight: 700; line-height: 1.35; letter-spacing: 0; }
.join-copy p { margin: 0; color: #999da6; font-size: 13px; line-height: 1.35; letter-spacing: 0; }
.round-link { position: absolute; top: 112px; right: 290px; display: inline-flex; width: 260px; height: 74px; align-items: center; justify-content: center; gap: 18px; border-radius: 50%; color: #fff; font-size: 29px; text-decoration: none; background: #1100ff; }
.round-link span { margin-top: -2px; font-size: 37px; font-weight: 300; line-height: 1; }

.product-showcase { position: relative; height: 689px; overflow: hidden; background: #fff; }
.product-label { position: absolute; top: 167px; z-index: 3; display: flex; align-items: center; gap: 16px; color: #777; font-size: 20px; line-height: 1; white-space: nowrap; }
.product-label i { display: block; width: 17px; height: 17px; transform: rotate(45deg); background: #ff931e; }
.product-label-phone { left: calc(50% - 392px); }
.product-label-saas { left: calc(50% + 638px); }
.product-label-saas i { background: #3282ed; }
.product-card { position: absolute; top: 239px; width: calc((100% - 100px) / 2); height: 450px; overflow: hidden; background: linear-gradient(135deg, #fff 0%, #f2f3f6 100%); }
.phone-product { left: 0; overflow: visible; border-radius: 0 0 32px 0; }
.saas-product { right: 0; border-radius: 0 0 0 32px; }
.product-phone-art { position: absolute; z-index: 2; top: -125px; left: 220px; width: 367px; max-width: 55%; height: auto; filter: drop-shadow(0 9px 14px #7783992b); }
.product-parameter { position: absolute; top: 204px; left: 67%; color: #bbb; font-size: 20px; white-space: nowrap; }
.product-parameter b { font-size: 24px; font-weight: 400; }
.carousel-line { position: absolute; bottom: 0; left: 18%; width: 61%; height: 6px; border-radius: 5px; background: linear-gradient(90deg, #a9dcff, #3f8cff); }
.saas-product { --saas-slide-width: 655px; --saas-slide-gap: 38px; padding: 62px 0 0 52px; }
.saas-viewport { width: 100%; height: 370px; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; scroll-behavior: smooth; scroll-snap-type: x mandatory; touch-action: pan-y pinch-zoom; user-select: none; cursor: grab; }
.saas-viewport::-webkit-scrollbar { display: none; }
.saas-viewport.is-dragging { cursor: grabbing; scroll-behavior: auto; scroll-snap-type: none; }
.saas-viewport img { -webkit-user-drag: none; }
.saas-track { width: max-content; min-width: 100%; display: flex; gap: var(--saas-slide-gap); }
.saas-slide { position: relative; width: var(--saas-slide-width); height: 370px; flex: 0 0 auto; margin: 0; overflow: hidden; scroll-snap-align: start; scroll-snap-stop: always; border-radius: 20px; opacity: .28; box-shadow: 0 8px 19px #243d5f2b; transition: opacity .25s ease; }
.saas-slide.active { opacity: 1; }
.saas-slide img { width: 100%; height: 100%; object-fit: cover; }
.saas-slide figcaption { position: absolute; right: 0; bottom: 20px; left: 0; color: #fff; font-size: 18px; text-align: center; text-shadow: 0 1px 5px #000; }
.carousel-dots { position: absolute; bottom: 10px; left: 50%; display: flex; align-items: center; transform: translateX(-50%); }
.carousel-dots button { width: 16px; height: 28px; padding: 0 4px; border: 0; cursor: pointer; background: transparent; }
.carousel-dots button::before { width: 8px; height: 8px; display: block; border-radius: 50%; content: ""; background: #d8d8d8; }
.carousel-dots button.active { width: 80px; }
.carousel-dots button.active::before { width: 72px; border-radius: 8px; background: var(--jl-blue); }
.capability-dots i { display: block; width: 8px; height: 8px; border-radius: 50%; background: #d8d8d8; }
.capability-dots i.active { width: 72px; border-radius: 8px; background: var(--jl-blue); }

.why-phone { position: relative; height: 1295px; overflow: hidden; padding-top: 98px; background: #fff; }
.why-phone > h2, .capability-section > h2 { position: relative; z-index: 2; margin: 0; color: #000; font-size: 25px; font-weight: 700; line-height: 1.25; text-align: center; letter-spacing: 0; }
.why-phone > h2 span, .capability-section > h2 span { color: #3488f7; }
.why-stage { position: absolute; top: 209px; right: 0; left: 0; height: 1080px; overflow: hidden; background: #fafafa; }
.stage-orb { position: absolute; right: 110px; bottom: -224px; width: 660px; height: 660px; border-radius: 50%; background: #f0f5fe; }
.phone-hand { position: absolute; z-index: 2; bottom: -19px; left: calc(50% + 40px); width: 720px; max-width: none; transform: translateX(-50%); filter: drop-shadow(0 6px 8px #344a6233); }
.phone-points { position: absolute; z-index: 3; top: 310px; left: max(48px, calc((100% - 1720px) / 2)); width: 334px; margin: 0; padding: 0; list-style: none; }
.phone-points li { position: relative; height: 40px; margin-bottom: 49px; padding-left: 58px; display: flex; align-items: center; border-radius: 20px; color: #888; font-size: 14px; background: #f2f2f2; }
.phone-points b { position: absolute; top: 50%; left: 0; width: 40px; height: 40px; display: grid; place-items: center; transform: translateY(-50%); border-radius: 50%; color: #fff; font-size: 17px; font-weight: 400; background: linear-gradient(135deg, #83d6ff, #0a87f4); box-shadow: 0 3px 8px #1370d72b; }
.phone-description { position: absolute; z-index: 3; top: 80px; right: max(52px, calc((100% - 1720px) / 2)); width: 610px; text-align: right; }
.phone-description h3 { margin: 0 0 66px; color: #063963; font-size: 19px; line-height: 1.4; }
.phone-description p { margin: 0; color: #555; font-size: 14px; line-height: 1.65; }

.capability-section { position: relative; height: 1000px; padding-top: 100px; background: #fff; }
.capability-stage { position: absolute; top: 225px; right: 0; left: 0; height: 775px; overflow: hidden; background: #f2f2f2; }
.capability-stage::before { position: absolute; inset: 0; content: ""; opacity: .09; background: #fff url("剪流AI/图层 675.png") center / cover no-repeat; filter: grayscale(1) blur(1px); transform: scale(1.06); }
.capability-grid { position: relative; z-index: 1; width: min(1200px, calc(100% - 160px)); margin: 135px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 68px 126px; }
.capability-grid article { display: grid; grid-template-columns: 196px 1fr; gap: 24px; align-items: start; }
.capability-grid img { width: 196px; height: 141px; object-fit: cover; filter: grayscale(1); }
.capability-grid h3 { margin: 6px 0 15px; color: #4c4c4c; font-size: 16px; font-weight: 400; line-height: 1.25; }
.capability-grid p { margin: 0; color: #aaa; font-size: 12px; line-height: 1.75; }
.capability-note { position: relative; z-index: 1; margin: 62px 0 0; color: #c5c5c5; font-size: 14px; line-height: 1.45; text-align: center; }
.learn-more { position: relative; z-index: 1; display: block; width: 88px; height: 39px; margin: 15px auto 0; display: grid; place-items: center; border-radius: 4px; color: #fff; font-size: 13px; text-decoration: none; background: #006bd8; }
.capability-dots { position: absolute; z-index: 1; bottom: 25px; left: 50%; display: flex; gap: 8px; transform: translateX(-50%); }
.capability-dots i { width: 10px; height: 10px; }
.capability-dots i.active { width: 66px; }

@media (min-width: 1601px) {
  /* The supplied asset set omits this wide background composition. */
  .capability-section::after { position: absolute; z-index: 5; inset: 0; content: ""; pointer-events: none; background: url("剪流.png") center -3125px / 1920px 7146px no-repeat; }
}

.ai-base { height: 1025px; margin-top: 49px; overflow: hidden; color: #fff; background: #000; }
.base-title-wrap { height: 200px; display: grid; place-items: center; background: linear-gradient(#010102, #1b1b28); }
.base-title-wrap h2 { margin: 0; color: #eef7ff; font-size: 39px; line-height: 1; letter-spacing: 0; text-shadow: 0 0 14px #7dbcf959; }
.base-gap { height: 21px; background: #000; }
.base-lead { height: 62px; margin: 0; padding: 19px 40px 0; color: #73bee9; font-size: 13px; line-height: 1.4; text-align: center; background: #1f1f1f; }
.team-area { height: 742px; padding: 136px max(60px, calc((100% - 1560px) / 2)) 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 55px; text-align: center; background: #000; }
.team-circle { width: 236px; height: 236px; max-width: 100%; margin: 0 auto 20px; border: 1px solid #9daab4; border-radius: 50%; background: #002239; }
.team-card.empty .team-circle { background: transparent; }
.team-card h3 { margin: 0 0 15px; color: #fff; font-size: 20px; font-weight: 400; line-height: 1.2; white-space: nowrap; }
.team-card p { margin: 0; color: #f5f5f5; font-size: 12px; line-height: 1.7; }

.base-gallery { padding: 62px max(48px, calc((100% - 1728px) / 2)); background: linear-gradient(165deg, #2a2c38, #34363e); }
.base-gallery-grid { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; }
.base-gallery-grid figure { width: 100%; aspect-ratio: 16 / 9; margin: 0; overflow: hidden; border: 3px solid #fff; box-shadow: 2px 2px 0 #cfd0d1; }
.base-gallery-grid figure:last-child { width: calc((100% - 48px) / 2); grid-column: 1 / -1; justify-self: center; }
.base-gallery-grid img { width: 100%; height: 100%; object-fit: cover; }

.join-cta { height: 300px; padding-top: 86px; color: #fff; text-align: center; background: #1668f6; }
.join-cta p { margin: 0 0 13px; color: #98c9ff; font-size: 18px; line-height: 1.3; }
.join-cta strong { display: block; font-size: 25px; line-height: 1.35; }
.join-cta a { display: inline-grid; width: 186px; height: 47px; margin-top: 33px; place-items: center; border-radius: 24px; color: #164d9d; font-size: 16px; font-weight: 700; text-decoration: none; background: #fff; }

.jianliu-footer { height: 271px; padding: 60px max(80px, calc((100% - 1530px) / 2)); display: grid; grid-template-columns: 1.35fr 1.2fr 1fr; color: #fff; background: var(--jl-footer); }
.jianliu-footer h2 { margin: 0 0 16px; color: #fff; font-size: 16px; font-weight: 400; line-height: 1.2; }
.footer-brand { min-width: 0; padding-right: 65px; display: flex; align-items: center; gap: 34px; }
.footer-brand img { width: 112px; height: 101px; flex: 0 0 auto; object-fit: contain; }
.footer-brand p { margin: 0; color: #fff; font-size: 13px; line-height: 1.55; }
.footer-contact, .footer-qr { min-width: 0; padding-left: 95px; border-left: 1px solid #2f2253; }
.footer-contact { display: flex; flex-wrap: wrap; align-content: start; gap: 15px 52px; }
.footer-contact h2 { flex-basis: 100%; }
.footer-contact p { min-width: 144px; margin: 0; display: flex; align-items: center; gap: 12px; color: #fff; font-size: 12px; line-height: 1.5; }
.footer-contact p i { width: 39px; height: 39px; flex: 0 0 auto; background: #fff; }
.footer-contact p b { font-size: 13px; }
.footer-qr img { width: 83px; height: 83px; display: inline-block; margin-right: 6px; background: #fff; }

@media (max-width: 1500px) {
  .hero-video { width: 52vw; }
  .hero-copy { width: 40vw; }
  .product-label-phone { left: 30%; }
  .product-label-saas { left: 77%; }
  .saas-product { --saas-slide-width: calc((100vw - 100px) * .345); --saas-slide-gap: calc((100vw - 100px) * .065 - 52px); }
  .phone-description { width: 470px; }
  .capability-grid { width: min(1120px, calc(100% - 100px)); gap: 58px; }
  .team-area { gap: 28px; padding-right: 30px; padding-left: 30px; }
  .team-circle { width: min(210px, 100%); height: auto; aspect-ratio: 1; }
  .footer-contact, .footer-qr { padding-left: 40px; }
}

@media (max-width: 980px) {
  .jianliu-page .site-header { width: calc(100% - 40px); }
  .clipper-wave-mark { display: none; }
  .jl-hero { height: auto; min-height: 770px; padding: 138px 38px 65px; display: flex; flex-direction: column; justify-content: flex-end; background-size: auto 770px; background-position: center top; }
  .hero-video { position: relative; top: auto; left: auto; width: min(100%, 700px); height: 370px; margin: auto auto 44px; }
  .hero-copy { position: relative; top: auto; right: auto; width: min(100%, 700px); margin: 0 auto; text-align: left; }
  .hero-summary { margin: 36px 0 0; }
  .join-strip { height: auto; padding: 42px 30px; }
  .join-strip-inner { width: 100%; height: auto; min-height: 320px; padding: 35px; display: grid; gap: 30px; background: #fafafa; }
  .join-copy, .round-link { position: static; }
  .join-copy { width: min(100%, 707px); height: auto; padding: 30px; }
  .round-link { justify-self: end; }
  .product-showcase { height: 1130px; padding-top: 100px; }
  .product-label { position: static; width: fit-content; margin: 0 auto 26px; }
  .product-label-saas { margin-top: 95px; }
  .product-card { position: relative; top: auto; right: auto; left: auto; width: 100%; height: 380px; }
  .phone-product { overflow: visible; }
  .product-phone-art { top: -70px; left: 20%; width: 340px; }
  .product-parameter { top: 170px; left: 62%; }
  .saas-product { --saas-slide-width: 74vw; --saas-slide-gap: 4vw; padding: 35px 0 0 12%; overflow: hidden; }
  .saas-viewport, .saas-slide { height: 300px; }
  .why-phone { height: auto; padding: 75px 0 0; }
  .why-stage { position: relative; top: auto; height: 1060px; margin-top: 48px; }
  .phone-description { top: 74px; right: 30px; width: 42%; }
  .phone-description h3 { margin-bottom: 28px; }
  .phone-points { top: 360px; left: 34px; width: 31%; }
  .phone-points li { padding-left: 46px; font-size: 12px; }
  .phone-points b { width: 34px; height: 34px; font-size: 14px; }
  .phone-hand { width: 620px; }
  .capability-section { height: 1000px; }
  .capability-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .capability-grid article { grid-template-columns: 135px 1fr; gap: 16px; }
  .capability-grid img { width: 135px; height: 110px; }
  .ai-base { height: auto; }
  .team-area { height: auto; padding: 80px 50px; grid-template-columns: repeat(3, 1fr); row-gap: 55px; }
  .base-gallery { padding: 48px 30px 65px; }
  .base-gallery-grid { gap: 28px; }
  .base-gallery-grid figure:last-child { width: calc((100% - 28px) / 2); }
  .jianliu-footer { height: auto; padding: 45px; grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; padding-right: 0; }
}

@media (max-width: 760px) {
  .jianliu-page .site-header { position: fixed; width: 100%; padding: 0 16px; background: #ffffffed; box-shadow: 0 2px 12px #0d286124; }
  .jianliu-brand { height: 48px; }
  .jianliu-brand > img { width: 50px; height: 46px; }
  .jl-hero { min-height: 690px; padding: 104px 18px 40px; background-size: auto 690px; }
  .hero-video { height: 225px; margin-bottom: 37px; }
  .hero-copy h1 { font-size: 30px; }
  .hero-tags { min-width: 0; height: 33px; padding: 0 18px; font-size: 12px; }
  .hero-summary { font-size: 14px; line-height: 1.75; }
  .join-strip { padding: 35px 15px; }
  .join-strip-inner { min-height: 0; padding: 20px; }
  .join-copy { padding: 24px 20px; }
  .join-copy h2 { font-size: 25px; }
  .join-copy p { font-size: 11px; overflow-wrap: anywhere; }
  .round-link { width: 180px; height: 54px; font-size: 21px; }
  .round-link span { font-size: 26px; }
  .product-showcase { height: 980px; padding-top: 72px; }
  .product-label { font-size: 16px; }
  .product-label i { width: 13px; height: 13px; }
  .product-card { height: 310px; }
  .product-phone-art { top: -44px; left: 15%; width: 265px; }
  .product-parameter { top: 147px; left: 56%; font-size: 14px; }
  .product-parameter b { font-size: 18px; }
  .carousel-line { left: 18%; width: 61%; height: 4px; }
  .product-label-saas { margin-top: 62px; }
  .saas-product { --saas-slide-width: 80vw; --saas-slide-gap: 0; padding: 30px 0 0 10%; }
  .saas-viewport, .saas-slide { height: 235px; }
  .saas-slide { border-radius: 12px; }
  .saas-slide figcaption { bottom: 12px; font-size: 13px; }
  .carousel-dots { bottom: 6px; }
  .carousel-dots button { width: 12px; height: 22px; padding: 0 3px; }
  .carousel-dots button::before { width: 6px; height: 6px; }
  .carousel-dots button.active { width: 51px; }
  .carousel-dots button.active::before { width: 45px; }
  .why-phone { padding-top: 65px; }
  .why-phone > h2, .capability-section > h2 { padding: 0 20px; font-size: 21px; }
  .why-stage { height: auto; min-height: 1170px; margin-top: 35px; padding: 35px 18px 45px; display: flex; flex-direction: column; overflow: hidden; }
  .stage-orb { right: -210px; bottom: -270px; width: 550px; height: 550px; }
  .phone-description { position: relative; top: auto; right: auto; width: 100%; order: 1; text-align: left; }
  .phone-description h3 { font-size: 16px; }
  .phone-description p { font-size: 12px; }
  .phone-hand { position: relative; bottom: auto; left: auto; order: 2; width: min(100%, 490px); margin: 10px auto 0; transform: none; }
  .phone-points { position: relative; top: auto; left: auto; z-index: 4; order: 3; width: 100%; margin-top: -75px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .phone-points li { height: 36px; margin: 0; padding-left: 43px; font-size: 11px; white-space: nowrap; }
  .phone-points b { width: 36px; height: 36px; font-size: 13px; }
  .capability-section { height: auto; padding-top: 65px; }
  .capability-stage { position: relative; top: auto; height: auto; min-height: 960px; margin-top: 35px; padding: 55px 20px 60px; }
  .capability-grid { width: 100%; margin: 0; grid-template-columns: 1fr; gap: 28px; }
  .capability-grid article { grid-template-columns: 115px 1fr; gap: 14px; }
  .capability-grid img { width: 115px; height: 90px; }
  .capability-grid h3 { margin-top: 2px; font-size: 14px; }
  .capability-grid p { font-size: 10px; }
  .capability-note { margin-top: 48px; font-size: 12px; }
  .capability-dots { bottom: 22px; }
  .ai-base { margin-top: 40px; }
  .base-title-wrap { height: 150px; }
  .base-title-wrap h2 { font-size: 29px; }
  .base-lead { height: auto; min-height: 78px; padding: 14px 22px; font-size: 11px; }
  .team-area { padding: 55px 20px; grid-template-columns: 1fr 1fr; gap: 42px 24px; }
  .team-circle { width: min(145px, 100%); margin-bottom: 14px; }
  .team-card h3 { margin-bottom: 10px; font-size: 16px; white-space: normal; }
  .team-card p { font-size: 10px; }
  .base-gallery { padding: 35px 18px 50px; }
  .base-gallery-grid { grid-template-columns: 1fr; gap: 20px; }
  .base-gallery-grid figure { border-width: 2px; }
  .base-gallery-grid figure:last-child { width: 100%; grid-column: auto; }
  .join-cta { height: auto; min-height: 255px; padding: 57px 18px; }
  .join-cta p { font-size: 15px; }
  .join-cta strong { font-size: 17px; line-height: 1.65; }
  .join-cta a { width: 166px; height: 43px; margin-top: 25px; font-size: 14px; }
  .jianliu-footer { padding: 40px 24px; display: block; }
  .footer-brand, .footer-contact, .footer-qr { margin-bottom: 34px; padding-left: 0; border-left: 0; }
  .footer-brand { gap: 18px; align-items: flex-start; }
  .footer-brand img { width: 90px; height: 82px; }
  .footer-brand p { font-size: 11px; }
  .footer-contact { gap: 14px; }
  .footer-contact p { min-width: 0; }
  .footer-qr img { width: 70px; height: 70px; }
}

@media (prefers-reduced-motion: reduce) {
  .saas-viewport { scroll-behavior: auto; }
}