:root{--rose:#05AFA5;--rose-2:#12CBBB;--rose-light:#80E6DC;--rose-soft:#E4FAF6;--cream:#F7FAFC;--cream-2:#EDF3F7;--cream-3:#DDE8EE;--mauve:#687C93;--mauve-deep:#3E5570;--plum:#182B43;--plum-dark:#0A1628;--lavender:#8495B8;--lavender-soft:#EDF0FA;--peach:#7567E8;--peach-soft:#EFEDFF;--sage:#4B8B9B;--sage-soft:#E8F5F7;--ink:#17243A;--ink-2:#42556A;--ink-3:#718296;--surface:#FFFFFF;--surface-soft:rgba(255,255,255,.96);--line:rgba(23,36,58,.12);--line-strong:rgba(23,36,58,.24);--shadow:0 8px 28px rgba(10,22,40,.08);--shadow-hover:0 18px 42px rgba(10,22,40,.15);--radius:10px;--radius-card:16px;--radius-large:24px;--radius-pill:999px;--wrap:1320px}
*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft Yahei',sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img,video{max-width:100%;height:auto}h1,h2,h3,h4,p{margin:0}h1,h2,h3{line-height:1.27;letter-spacing:-.025em}h1{font-size:clamp(2.2rem,5vw,4.9rem)}h2{font-size:clamp(1.55rem,2.7vw,2.6rem)}h3{font-size:1.19rem}p{color:var(--ink-2)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #12CBBB;outline-offset:3px}.wrap{width:min(calc(100% - 64px),var(--wrap));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:fixed;top:-80px;left:10px;padding:10px 20px;background:white;color:black;z-index:999}.skip:focus{top:10px}.eyebrow{display:inline-flex;text-transform:uppercase;letter-spacing:.19em;font-weight:750;font-size:.71rem;color:var(--rose);line-height:1.5}.section{padding-block:82px}.section-tight{padding-top:24px}.soft-bg{background:var(--cream-2)}.section-heading{display:flex;flex-direction:column;gap:12px;max-width:840px;margin-bottom:34px}.section-heading h2{font-weight:760}.section-heading p{font-size:1.04rem;max-width:790px}.section-end{margin-top:28px;text-align:right}.section-end a,.card-foot a,.explain>a,.link-grid>a:hover{font-weight:700;color:#087e78}.section-end a:hover,.card-foot a:hover{color:var(--plum)}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;border-radius:var(--radius-pill);border:1px solid transparent;font-weight:750;min-height:46px;transition:transform .2s ease,background .2s ease;line-height:1.4}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--rose-2);color:#0A1628}.button-primary:hover{background:var(--rose-light)}.button-outline{background:transparent;border-color:var(--line-strong);color:var(--ink)}.button-ghost{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.29);color:white}.button-ghost-dark{border-color:var(--line);background:var(--surface);color:var(--ink)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(10,22,40,.97);border-bottom:1px solid rgba(255,255,255,.12);transition:background .25s;box-shadow:0 2px 15px rgba(10,22,40,.08)}.site-header.scrolled{background:rgba(24,43,67,.985)}.header-inner{height:72px;display:flex;align-items:center;gap:26px}.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;color:#fff;font-weight:650}.brand-symbol{display:inline-flex;align-items:baseline;line-height:1;font-size:28px;font-weight:850;letter-spacing:-.13em}.brand-symbol span{color:var(--rose-light)}.brand-sub{border-left:1px solid rgba(255,255,255,.24);padding-left:11px;font-size:.78rem;letter-spacing:.14em;color:#cbdde8}.primary-nav{display:flex;align-items:center;justify-content:center;gap:19px;flex:1;min-width:0}.primary-nav a{position:relative;color:#DCE8F0;font-size:.87rem;white-space:nowrap;transition:color .2s}.primary-nav a:hover{color:#80E6DC}.primary-nav a:after{content:'';position:absolute;left:25%;right:25%;bottom:-23px;height:2px;background:var(--rose-2);transform:scaleX(0);transition:transform .2s}.primary-nav a:hover:after{transform:scaleX(1)}.header-tools{display:flex;align-items:center;gap:11px}.search-trigger{display:flex;align-items:center;gap:12px;padding:7px 15px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;border-radius:50px}.icon-link{font-size:24px;color:#d7e8ef;line-height:1}.app-link{background:#12cbbb;color:#06212e;padding:5px 10px;border-radius:6px;font-size:.75rem;font-weight:800}.menu-trigger{display:none;background:transparent;color:white;border:0;font-size:24px}.mobile-menu{display:none;background:var(--plum-dark);padding:18px 25px;border-top:1px solid rgba(255,255,255,.1)}.mobile-menu:not([hidden]){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.mobile-menu a{color:#e5f2f7;padding:10px;border-radius:6px;background:rgba(255,255,255,.06)}
.hero{background:linear-gradient(135deg,#0A1628 0%,#182B43 58%,#284C67 100%);color:white;overflow:hidden;position:relative}.hero:after{content:'';position:absolute;right:-100px;bottom:-200px;width:500px;height:500px;border:1px solid rgba(128,230,220,.17);border-radius:50%;pointer-events:none}.hero-grid{display:grid;grid-template-columns:minmax(145px,1.8fr) minmax(0,6.9fr) minmax(205px,3fr);gap:40px;min-height:572px;align-items:stretch}.hero-rail{padding-block:56px;display:flex;flex-direction:column;gap:7px;border-right:1px solid rgba(255,255,255,.13)}.hero-rail .eyebrow{margin-bottom:14px}.hero-rail a{display:flex;justify-content:space-between;padding:9px 18px 9px 0;color:#cce2e8;border-bottom:1px solid rgba(255,255,255,.06);font-size:.87rem}.hero-rail a:hover{color:var(--rose-light)}.hero-core{position:relative;padding:72px 0 75px;isolation:isolate}.hero-glow{position:absolute;inset:40px -10px 30px 10%;z-index:-1;background:radial-gradient(ellipse at 70% 45%,rgba(12,189,182,.20),transparent 56%),radial-gradient(ellipse at 42% 80%,rgba(117,103,232,.14),transparent 40%)}.hero-tag{display:inline-block;border:1px solid rgba(128,230,220,.3);border-radius:20px;padding:5px 12px;font-size:.73rem;letter-spacing:.12em;color:#c3f7f0}.hero h1{font-size:clamp(2.3rem,4vw,4.35rem);margin:23px 0 20px;line-height:1.19;max-width:710px;font-weight:780}.hero h1 em{display:block;font-style:normal;color:#80e6dc}.hero-core>p{color:#cedde8;font-size:1.04rem;max-width:700px;line-height:1.95}.hero-search{display:flex;background:white;margin-top:27px;border-radius:10px;padding:6px;width:min(100%,625px);box-shadow:0 20px 42px rgba(0,0,0,.18)}.hero-search input{background:transparent;border:0;padding:9px 15px;min-width:0;flex:1;outline:0;color:#17243a}.hero-search button,.search-field button{border:0;background:#05afa5;padding:10px 21px;border-radius:7px;font-weight:800;color:#052431}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:21px}.hero-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:26px;color:#94b1c5;font-size:.76rem}.hero-tags a{border:1px solid rgba(255,255,255,.18);border-radius:40px;padding:3px 12px;color:#d6e4ed}.hero-aside{padding:76px 0 60px 22px;border-left:1px solid rgba(255,255,255,.14);position:relative}.hero-aside-number{font-size:3.5rem;line-height:1;font-weight:780;letter-spacing:-.06em;color:#d8f6f3;margin:32px 0 20px}.hero-aside-number span{font-size:.8rem;letter-spacing:.1em;color:#8ba9bb}.hero-aside h2{font-size:1.55rem;margin-bottom:12px}.hero-aside p{color:#b6c8d5;font-size:.89rem;line-height:1.95}.hero-aside a{color:#80e6dc;font-weight:700;font-size:.83rem;display:inline-block;margin-top:12px}.hero-aside-divider{height:1px;background:rgba(255,255,255,.15);margin:35px 0 22px}.hero-aside b{display:block;margin-bottom:6px;color:#f2f9fb}.channel-strip{background:#ddf3f1;border-bottom:1px solid #cbe6e4}.channel-strip .wrap{display:flex;align-items:center;gap:18px;overflow-x:auto;white-space:nowrap;padding-block:16px}.channel-strip span{font-size:.75rem;color:#30716e;font-weight:750}.channel-strip a{font-size:.85rem;font-weight:700;border-left:1px solid #b3d8d4;padding-left:16px}.channel-strip a:hover{color:#02887d}
.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.story-card{min-width:0;display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-radius:var(--radius-card);padding:12px;box-shadow:0 4px 12px rgba(10,22,40,.025);transition:transform .2s,box-shadow .2s}.story-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.story-art{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:15px;color:white;isolation:isolate}.story-art:before,.detail-art:before{content:'';position:absolute;z-index:-1;width:65%;aspect-ratio:1;border:1px solid rgba(255,255,255,.25);border-radius:50%;right:-12%;top:-30%;box-shadow:0 0 0 36px rgba(255,255,255,.04),0 0 0 100px rgba(255,255,255,.025)}.story-art span{font-size:.73rem;border:1px solid rgba(255,255,255,.5);border-radius:50px;padding:2px 9px;align-self:flex-start;background:rgba(0,0,0,.12)}.story-art b{align-self:flex-end;font-size:clamp(2rem,5vw,4rem);letter-spacing:.1em;line-height:1;opacity:.74}.art-teal{background:linear-gradient(130deg,#174b56,#008e89)}.art-blue{background:linear-gradient(130deg,#0e2a54,#3559a0)}.art-violet{background:linear-gradient(130deg,#28245f,#7468c7)}.art-cyan{background:linear-gradient(130deg,#134a68,#1d9fac)}.art-lime{background:linear-gradient(130deg,#1d6051,#69a881)}.art-slate{background:linear-gradient(130deg,#263c52,#6a8498)}.story-meta{display:flex;justify-content:space-between;gap:6px;font-size:.72rem;color:var(--ink-3);margin:15px 6px 8px}.story-card h3{font-size:1.13rem;margin:0 6px 9px;min-height:1.3em}.story-card h3 a:hover{color:var(--rose)}.story-card>p{margin:0 6px 12px;font-size:.85rem;line-height:1.85;flex:1}.card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 6px 3px;border-top:1px solid var(--line);font-size:.75rem}.card-foot small{color:var(--ink-3)}.editorial-split{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}.editorial-stack{display:grid;grid-template-columns:1fr;gap:12px}.large-feature .story-art{aspect-ratio:16/10}.large-feature .story-art b{font-size:7rem}.large-feature h3{font-size:1.7rem;margin-top:11px}.compact.story-card{display:grid;grid-template-columns:155px 1fr;grid-template-rows:auto auto 1fr auto;column-gap:14px}.compact .story-art{grid-row:1/5;aspect-ratio:4/3}.compact .story-meta,.compact h3,.compact p,.compact .card-foot{margin-left:0}.compact .story-meta{margin-top:1px}.compact .story-card h3{min-height:0}.compact .story-art b{font-size:2.3rem}.compact>p{font-size:.77rem;line-height:1.6;margin-bottom:6px}.compact .card-foot{padding-block:4px}.compact .card-foot small{display:none}
.channel-matrix{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.channel-matrix>article{display:flex;flex-direction:column;gap:12px;padding:25px;border-radius:15px;background:white;border:1px solid var(--line);border-top:4px solid #05afa5;min-height:280px}.channel-matrix article:nth-child(2){border-top-color:#7567e8}.channel-matrix article:nth-child(3){border-top-color:#4b8b9b}.channel-matrix article:nth-child(4){border-top-color:#1f4771}.channel-matrix h3{font-size:1.4rem}.channel-matrix p{font-size:.86rem}.channel-matrix small{font-size:.72rem;color:var(--ink-3);margin-top:auto}.channel-matrix a{font-weight:750;color:#07827a}.dark-section{background:#0A1628;color:white}.dark-section .section-heading h2,.dark-section h2{color:white}.dark-section p{color:#b8cad8}.dark-section .eyebrow{color:#80e6dc}.feature-banner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.feature-banner h2{font-size:clamp(2rem,3.7vw,3.6rem);margin:15px 0 23px}.feature-banner p{max-width:610px;line-height:2;margin-bottom:30px}.abstract-frame{min-height:330px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(128,230,220,.28);border-radius:22px;background:radial-gradient(ellipse at 55% 35%,rgba(18,203,187,.22),transparent 43%),radial-gradient(ellipse at 30% 75%,rgba(117,103,232,.23),transparent 53%),#122943;position:relative;overflow:hidden}.abstract-frame:after{content:'';position:absolute;width:260px;height:260px;border-radius:50%;border:1px solid rgba(255,255,255,.23);box-shadow:0 0 0 35px rgba(255,255,255,.025),0 0 0 75px rgba(255,255,255,.018)}.abstract-frame>*{z-index:1}.abstract-frame b{font-size:8rem;line-height:1.3;letter-spacing:-.16em}.abstract-frame b span{color:#80E6DC}.abstract-frame>span,.abstract-frame small{font-size:.7rem;letter-spacing:.22em;color:#b9dee4}.two-up{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.explain{padding:30px;background:white;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;gap:14px;min-height:220px}.explain p{flex:1}.explain>a{align-self:start;font-size:.85rem}.link-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}.link-grid>a{display:flex;align-items:center;justify-content:space-between;gap:7px;padding:16px 18px;background:white;border:1px solid var(--line);border-radius:9px;font-size:.9rem;font-weight:650}.link-grid>a span{color:var(--rose)}.slim{padding-block:44px}.callout-row{display:flex;align-items:center;justify-content:space-between;gap:26px}.callout-row h2{font-size:1.8rem;margin-top:10px}.collection-band{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.collection-band>a{background:linear-gradient(145deg,#172e4b,#235367);border-radius:16px;min-height:290px;padding:28px;color:#fff;display:flex;flex-direction:column;align-items:flex-start;gap:13px}.collection-band>a:nth-child(2){background:linear-gradient(145deg,#302e58,#5857a1)}.collection-band>a:nth-child(3){background:linear-gradient(145deg,#184b4c,#277c77)}.collection-band small{color:#94e1d9}.collection-band strong{font-size:1.4rem;line-height:1.4}.collection-band span{color:#d6e6ed;font-size:.87rem}.collection-band b{margin-top:auto;font-size:.83rem}.chip-row,.tab-row{display:flex;gap:9px;overflow:auto;margin-bottom:22px}.chip,.tab-row button,.save-tabs button{border:1px solid var(--line);border-radius:50px;padding:8px 18px;color:var(--ink-2);background:#fff;white-space:nowrap}.chip.active,.tab-row button.active,.save-tabs button.active{background:#172b43;color:#fff;border-color:#172b43}.filter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.filter-grid .story-card{height:100%}.filter-grid [hidden]{display:none!important}.filter-grid>div[hidden]{display:none}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.timeline>div{border-top:2px solid #05afa5;padding:28px 20px 20px 0}.timeline>div:nth-child(2){border-top-color:#7567e8}.timeline>div:nth-child(3){border-top-color:#4b8b9b}.timeline b{font-size:.75rem;letter-spacing:.19em;color:var(--rose)}.timeline h3{margin:20px 0 12px}.number-list{list-style:none;padding:0;margin:0}.number-list li{display:flex;align-items:center;border-bottom:1px solid var(--line);padding:16px 6px;gap:20px}.number-list li>span{font-weight:850;font-size:1.8rem;color:#9ab7bd}.number-list li>a{flex:1;font-weight:700}.number-list li small{color:var(--ink-3)}.recommend-layout{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:18px}.recommend-lead{border-radius:16px;padding:40px;background:linear-gradient(130deg,#e0f2f2,#eef1fc);display:flex;flex-direction:column;gap:18px}.recommend-lead h3{font-size:1.9rem}.recommend-lead a{margin-top:auto;color:#077b77;font-weight:700}.relation-band{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;border:1px solid var(--line);padding:21px;background:#fff;border-radius:12px}.relation-band a{padding:8px 12px;border-radius:20px;background:var(--rose-soft);font-size:.9rem;font-weight:700}.relation-band span{color:#4b8b9b}.dark-links{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.dark-links a{display:flex;flex-direction:column;justify-content:space-between;gap:28px;padding:26px;background:#172f49;border:1px solid #285263;border-radius:12px;font-size:1.25rem;font-weight:750}.dark-links span{font-size:.8rem;color:#80e6dc}.people-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.people-grid article{background:white;border:1px solid var(--line);padding:27px;border-radius:14px}.person-avatar{width:70px;height:70px;border-radius:15px;display:grid;place-items:center;background:#e3f8f5;font-size:30px;color:#008c82;margin-bottom:20px}.people-grid h2,.people-grid h3{font-size:1.15rem;margin-bottom:9px}.people-grid small{color:var(--rose)}.people-grid p{margin-top:12px;font-size:.85rem}.people-grid a{display:block;margin-top:12px;color:#087e78;font-size:.85rem;font-weight:700}.discussion-feed{display:grid;gap:12px}.discussion-feed a{background:white;border:1px solid var(--line);border-radius:12px;padding:22px 26px;display:flex;justify-content:space-between;gap:30px;align-items:center}.discussion-feed b{font-size:1.06rem}.discussion-feed span{font-size:.82rem;color:var(--ink-3);max-width:60%}.trust-section{background:linear-gradient(120deg,#dff4f1,#edf3fa)}.trust-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;align-items:start}.trust-grid h2{margin:17px 0}.trust-grid>.explain{margin-bottom:12px}.trust-grid>div:nth-child(2){display:grid;gap:14px}.device-story{display:grid;grid-template-columns:1fr 1.4fr;align-items:center;gap:80px}.device-story>div:last-child{max-width:660px}.device-story h2,.device-story h3{font-size:clamp(1.5rem,3.2vw,2.9rem);margin-bottom:22px}.device-story p{line-height:2;margin-bottom:30px}.device-mock{margin:auto;width:min(285px,100%);min-height:450px;border-radius:39px;border:8px solid #122840;box-shadow:25px 30px 70px rgba(10,22,40,.14);background:radial-gradient(circle at 80% 14%,#19b2a8,transparent 40%),linear-gradient(155deg,#0d223c,#265578);display:flex;flex-direction:column;padding:23px;color:white;overflow:hidden}.device-notch{width:75px;height:12px;background:#122840;border-radius:0 0 12px 12px;margin:-23px auto 45px}.device-mock>span{font-weight:900;font-size:1.7rem}.device-mock strong{font-size:2rem;margin:18px 0 33px}.device-mock i{display:block;height:52px;border-radius:10px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.12);margin-bottom:10px}.device-mock small{margin-top:auto;color:#b7f7f0}.three-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.three-notes>div{padding:24px;background:white;border:1px solid var(--line);border-radius:12px}.three-notes b{display:block;color:#07a29a;font-size:1.35rem;margin-bottom:16px}.three-notes h3{margin-bottom:8px}.three-notes p{font-size:.85rem}.about-strip{display:flex;align-items:center;gap:40px;padding:35px 38px;border-left:4px solid #05afa5;background:#e5f5f2;border-radius:0 16px 16px 0}.about-strip p{flex:1}.about-strip a{flex:none;font-weight:800;color:#00786f}.faq-list{display:grid;gap:11px}.faq-list details{border:1px solid var(--line);background:#fff;border-radius:10px;overflow:hidden}.faq-list summary{padding:18px 22px;font-weight:700;list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';color:var(--rose);font-size:1.4rem;line-height:1}.faq-list details[open] summary:after{content:'−'}.faq-list p{padding:0 22px 22px;font-size:.9rem;line-height:2}
.page-intro{background:linear-gradient(135deg,#0b1b30,#193550 65%,#22576a);color:white;padding:72px 0 75px;position:relative;overflow:hidden}.page-intro:before{content:'';position:absolute;right:8%;top:-75%;border:1px solid rgba(128,230,220,.16);width:600px;height:600px;border-radius:50%;box-shadow:0 0 0 100px rgba(128,230,220,.025)}.page-intro .wrap{position:relative}.page-intro h1{font-size:clamp(2.1rem,4vw,3.8rem);margin:15px 0 13px;max-width:950px}.page-intro p{color:#d2e2eb;font-size:1.05rem;max-width:900px}.page-intro .eyebrow{color:#80e6dc}.channel-picker{display:flex;gap:9px;overflow-x:auto;margin-bottom:42px}.channel-picker a{background:white;border:1px solid var(--line);border-radius:30px;padding:9px 17px;white-space:nowrap;font-size:.9rem}.channel-picker a.selected{background:var(--plum);color:white}.chapter-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:80px;align-items:start}.content-chapter{margin-bottom:38px;padding-bottom:30px;border-bottom:1px solid var(--line)}.content-chapter h2{font-size:1.5rem;margin-bottom:16px}.content-chapter p{font-size:1.01rem;line-height:2.18}.aside-guide{background:white;border:1px solid var(--line);border-radius:12px;padding:25px;position:sticky;top:100px}.aside-guide h2{font-size:1.25rem;margin-bottom:16px}.aside-guide .link-grid{display:flex;flex-direction:column;gap:5px;margin-top:14px}.aside-guide .link-grid>a{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:12px 0}.detail-grid,.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:48px;align-items:start}.detail-art{height:400px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:28px 34px;color:#fff;border-radius:16px;isolation:isolate}.detail-art small{font-weight:700;letter-spacing:.12em}.detail-art strong{font-size:clamp(4rem,10vw,9rem);text-align:center;line-height:1;letter-spacing:.1em;opacity:.8}.detail-art span{align-self:flex-end}.detail-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 40px}.detail-side{background:white;border:1px solid var(--line);padding:23px;border-radius:13px;position:sticky;top:102px}.detail-side h2{font-size:1.3rem;margin-bottom:17px}.detail-side>a{display:block;border-top:1px solid var(--line);padding:15px 0}.detail-side>a small{color:var(--rose);display:block}.detail-side>a strong{display:block;font-size:.9rem}.detail-side>p{font-size:.8rem;line-height:1.9;margin-top:17px}.detail-grid .chapter-layout{display:block}.reading-meter{height:5px;background:#d3e6e7;border-radius:8px;overflow:hidden}.reading-meter div{height:100%;width:0;background:#05afa5}.reader-article{background:white;padding:44px 52px;border:1px solid var(--line);border-radius:16px}.reader-article .reading-meter{margin:-44px -52px 32px;border-radius:16px 16px 0 0}.reader-article .content-chapter h2{font-size:1.5rem}.reader-article .content-chapter p{font-size:1.05rem}.reader-tools{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px;align-items:center}.reader-tools button{border:1px solid var(--line);background:white;border-radius:20px;padding:4px 13px}.reader-tools a{color:#07827a;font-weight:700}.reading-lead{font-weight:650;font-size:1.22rem!important;color:var(--ink);padding-left:22px;border-left:4px solid var(--rose);margin-bottom:40px}.reader-end{display:flex;justify-content:space-between;gap:15px;color:#07827a;font-weight:700}.reader-article.reading-dark{background:#15283d;color:#ebf5f9}.reader-article.reading-dark p{color:#c5dae6}.reader-article.reading-dark .content-chapter{border-color:#36516b}.reader-article.reading-dark .reader-tools button{background:#243f57;color:white;border-color:#4a667d}.discover-lead{display:grid;grid-template-columns:1fr 1fr;background:#e4f4f1;border-radius:20px;overflow:hidden;margin-bottom:75px}.discover-lead>div:first-child{padding:50px}.discover-lead h2{margin:15px 0}.discover-lead p{margin-bottom:25px}.discover-art{display:flex;flex-direction:column;justify-content:space-between;padding:45px;background:radial-gradient(circle at 70% 30%,#14a89f,transparent 52%),linear-gradient(135deg,#112b47,#446599);color:white;min-height:340px;overflow:hidden}.discover-art strong{font-size:clamp(2rem,6vw,5rem);letter-spacing:-.06em}.discover-art span{font-size:.77rem;letter-spacing:.14em}.featured-cover{padding:55px;border-radius:18px;background:radial-gradient(circle at 85% 50%,#2e8f92,transparent 50%),linear-gradient(135deg,#182c47,#383e78);color:white;margin-bottom:65px}.featured-cover>span{font-size:.75rem;letter-spacing:.2em}.featured-cover h2{font-size:clamp(2.5rem,4vw,4rem);margin:21px 0}.featured-cover p{color:#d6e5ed;max-width:700px;margin-bottom:30px}.collection-list{display:grid;gap:13px}.collection-list article{display:grid;grid-template-columns:80px 1fr;gap:20px;background:white;border-radius:13px;border:1px solid var(--line);padding:33px}.collection-index{font-size:2.6rem;color:#81bcb9;font-weight:850;line-height:1}.collection-list h2{font-size:1.55rem;margin:7px 0 12px}.collection-list p{max-width:900px}.collection-list small{color:var(--rose);font-weight:700}.collection-list a{display:inline-block;color:#067f77;font-weight:750;margin-top:16px}.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:45px}.tab-row button{border-radius:6px}.ranking-list{list-style:none;padding:0;margin:0}.ranking-list li{display:grid;grid-template-columns:65px minmax(0,1fr) 90px;align-items:center;gap:22px;padding:22px 8px;border-bottom:1px solid var(--line)}.ranking-list li>span{font-size:2.2rem;color:#9bb4c1;font-weight:850}.ranking-list li:nth-child(1)>span{color:#05afa5}.ranking-list li:nth-child(2)>span{color:#182b43}.ranking-list li:nth-child(3)>span{color:#7567e8}.ranking-list h2{font-size:1.18rem;margin:4px 0}.ranking-list small{color:#0a8e86}.ranking-list li>a{color:#07827a;font-weight:750}.ranking-list p{font-size:.86rem}.update-stream{max-width:920px;margin:auto}.update-stream article{display:grid;grid-template-columns:130px 1fr;gap:27px;padding:23px 0;border-bottom:1px solid var(--line)}.update-stream article>span{font-size:.8rem;font-weight:750;color:#0b8a82}.update-stream small{color:var(--ink-3)}.update-stream h2{font-size:1.2rem;margin:6px 0}.topic-group{margin-bottom:65px}.save-tabs{display:flex;gap:10px;margin-bottom:20px}.saved-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:25px;min-height:110px}.saved-list article{background:white;border:1px solid var(--line);padding:22px;border-radius:13px}.saved-list article h3{margin-bottom:12px}.saved-list article p{font-size:.86rem;margin-bottom:12px}.saved-list article a{font-weight:700;color:#087d74}.notice-box{padding:25px;background:#e7f5f3;border:1px solid #c5e5df;border-radius:12px;margin-top:25px}.notice-box h2,.notice-box h3{font-size:1.25rem;margin-bottom:13px}.notice-box a{font-weight:700;color:#087d74}.search-page-form{max-width:750px;margin-bottom:24px}.search-page-form label{display:block;font-weight:700;margin-bottom:10px}.search-field{display:flex;border:1px solid #b2d3d2;background:#fff;border-radius:10px;padding:6px;gap:10px}.search-field input{min-width:0;flex:1;border:0;padding:10px 14px;outline:0}.search-count{margin-bottom:25px}.empty-state{padding:60px 20px;background:white;text-align:center;border-radius:14px}.empty-state p{margin:18px 0}.empty-state a{color:#07827a;font-weight:700}.contact-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:45px}.contact-panel>h2{margin-bottom:20px}.contact-panel>p{line-height:2;margin-bottom:28px}.contact-panel .three-notes{gap:12px}.not-found{text-align:center;min-height:60vh}.not-found h1{font-size:7rem;color:#05afa5;margin:15px}.not-found p{max-width:700px;margin:16px auto 25px}.not-found .button{margin:5px}
.search-modal{display:none;position:fixed;inset:0;z-index:1000;align-items:flex-start;justify-content:center;padding:10vh 20px 20px}.search-modal.is-open{display:flex}.search-modal[hidden]{display:none!important}.search-backdrop{position:absolute;inset:0;background:rgba(7,19,36,.76);backdrop-filter:blur(5px)}.search-dialog{position:relative;width:min(680px,100%);padding:40px;background:#fff;border-radius:19px;box-shadow:0 30px 80px rgba(0,0,0,.3)}.search-dialog h2{margin:15px 0 25px}.search-dialog form label{display:block;font-size:.83rem;font-weight:700;margin-bottom:10px}.modal-close{position:absolute;right:21px;top:16px;border:0;background:transparent;font-size:2rem;color:#42556a}.hot-search{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;font-size:.8rem;align-items:center}.hot-search>a{padding:4px 10px;border-radius:30px;background:#e4faf6}.site-footer{background:linear-gradient(135deg,#0A1628,#182B43);color:white}.footer-layout{padding:68px 0 56px;display:grid;grid-template-columns:2fr repeat(3,1fr);gap:55px}.footer-brand{margin-bottom:25px}.footer-layout p{max-width:390px;color:rgba(255,255,255,.68);font-size:.87rem;line-height:2}.footer-layout h3{font-size:1rem;margin-bottom:16px}.footer-layout>div:not(:first-child)>a{display:block;font-size:.86rem;margin-bottom:11px;color:rgba(255,255,255,.72)}.footer-layout a:hover{color:#80E6DC}.footer-bottom{display:flex;justify-content:space-between;gap:25px;padding:20px 0 35px;border-top:1px solid rgba(255,255,255,.12);color:#9bb2c4;font-size:.77rem}.back-top{position:fixed;right:26px;bottom:25px;background:#05afa5;border:0;color:#052f38;border-radius:50%;height:44px;width:44px;font-weight:900;box-shadow:0 8px 25px rgba(0,0,0,.15);opacity:0;pointer-events:none;transition:opacity .2s;z-index:99}.back-top.show{opacity:1;pointer-events:auto}.mobile-dock{display:none}
@media(max-width:1200px){.primary-nav{gap:12px}.primary-nav a{font-size:.79rem}.header-inner{gap:15px}.hero-grid{gap:24px}.story-grid{gap:18px}.filter-grid{grid-template-columns:repeat(3,1fr)}.footer-layout{gap:35px}}
@media(max-width:1024px){.primary-nav{display:none}.menu-trigger{display:block}.header-tools{margin-left:auto}.hero-grid{grid-template-columns:1fr 3fr;gap:28px}.hero-aside{display:none}.channel-matrix{grid-template-columns:repeat(2,1fr)}.story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.editorial-split{grid-template-columns:1fr}.editorial-stack{grid-template-columns:repeat(3,1fr)}.compact.story-card{display:flex}.collection-band{grid-template-columns:repeat(3,1fr)}.recommend-layout{grid-template-columns:repeat(2,1fr)}.recommend-lead{grid-column:1/-1}.chapter-layout,.detail-grid,.reader-layout,.faq-layout,.contact-layout{gap:25px;grid-template-columns:minmax(0,1fr) 245px}.footer-layout{grid-template-columns:2fr 1fr 1fr}.footer-layout>div:last-child{grid-column:2/-1}.device-story{gap:35px}}
@media(max-width:900px){.wrap{width:min(calc(100% - 38px),var(--wrap))}.hero-grid{display:flex;flex-direction:column;min-height:auto;gap:0}.hero-rail{order:2;border:0;border-top:1px solid rgba(255,255,255,.1);padding:14px 0 30px;display:grid;grid-template-columns:repeat(3,1fr)}.hero-rail .eyebrow{grid-column:1/-1;margin:0}.hero-core{padding:65px 0 50px}.hero-core h1{max-width:640px}.story-grid{grid-template-columns:repeat(2,1fr)}.section{padding-block:65px}.filter-grid{grid-template-columns:repeat(2,1fr)}.collection-band{grid-template-columns:repeat(2,1fr)}.collection-band>a:last-child{grid-column:1/-1;min-height:220px}.people-grid{grid-template-columns:repeat(2,1fr)}.feature-banner{gap:25px}.chapter-layout,.detail-grid,.reader-layout,.faq-layout,.contact-layout{grid-template-columns:1fr}.aside-guide,.detail-side{position:static}.footer-layout{grid-template-columns:repeat(3,1fr)}.footer-layout>div:first-child{grid-column:1/-1}.footer-layout>div:last-child{grid-column:auto}}
@media(max-width:768px){.section{padding-block:52px}.hero-core{padding:50px 0 42px}.hero h1{font-size:clamp(2.1rem,7vw,3.5rem)}.hero-rail{grid-template-columns:repeat(2,1fr)}.feature-banner,.trust-grid,.device-story,.discover-lead{grid-template-columns:1fr}.feature-banner{gap:32px}.abstract-frame{min-height:260px}.link-grid{grid-template-columns:repeat(2,1fr)}.three-notes{grid-template-columns:1fr}.dark-links{grid-template-columns:1fr}.recommend-layout{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr}.timeline>div{padding:18px 0}.discussion-feed a{flex-direction:column;align-items:flex-start;gap:10px}.discussion-feed span{max-width:100%}.reader-article{padding:30px 25px}.reader-article .reading-meter{margin:-30px -25px 28px}.about-strip{flex-direction:column;align-items:start}.footer-bottom{flex-direction:column}.mobile-dock{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:95;background:#0A1628;border-top:1px solid #284c67;justify-content:space-around;padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.mobile-dock a{display:flex;flex-direction:column;align-items:center;color:#dbe9f0;font-size:1.2rem;line-height:1.4;min-width:44px}.mobile-dock a small{font-size:.65rem}.site-footer{padding-bottom:75px}.back-top{bottom:90px}.footer-layout{grid-template-columns:repeat(2,1fr)}.footer-layout>div:first-child{grid-column:1/-1}.footer-layout>div:last-child{grid-column:auto}.page-intro{padding:57px 0}.detail-art{height:300px}}
@media(max-width:600px){.wrap{width:calc(100% - 30px)}.header-inner{height:64px}.brand-sub{display:none}.search-trigger span{display:none}.search-trigger{padding:4px 12px;font-size:1.2rem}.app-link{display:none}.hero-core>p{font-size:.92rem}.hero-search input{font-size:.8rem;padding:8px}.hero-search button{padding:8px 12px;font-size:.8rem}.hero-actions .button{padding:10px 16px;font-size:.85rem}.hero-rail{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.hero-rail a{font-size:.8rem}.story-grid,.editorial-stack,.filter-grid{grid-template-columns:1fr}.story-grid{gap:13px}.story-card{padding:11px}.story-art{aspect-ratio:16/8}.compact.story-card{display:grid;grid-template-columns:110px 1fr;grid-template-rows:auto auto 1fr auto}.compact .story-art{grid-row:1/5;aspect-ratio:4/5;padding:8px}.compact .story-art b{font-size:2rem}.compact h3{font-size:1rem}.compact>p{display:none}.compact .card-foot{font-size:.69rem}.channel-matrix{grid-template-columns:1fr}.channel-matrix>article{min-height:0;padding:22px}.collection-band{grid-template-columns:1fr}.collection-band>a:last-child{grid-column:auto}.collection-band>a{min-height:220px}.feature-banner h2{font-size:1.9rem}.two-up,.recommend-layout{grid-template-columns:1fr}.recommend-lead{padding:25px}.people-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.people-grid article{padding:17px}.person-avatar{width:48px;height:48px;font-size:24px}.people-grid h3{font-size:1rem}.link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.link-grid>a{padding:12px;font-size:.81rem}.relation-band{gap:6px}.relation-band a{font-size:.77rem}.channel-strip .wrap{gap:12px}.page-intro h1{font-size:2rem}.ranking-list li{grid-template-columns:40px 1fr;gap:10px}.ranking-list li>span{font-size:1.4rem}.ranking-list li>a{grid-column:2}.update-stream article{grid-template-columns:1fr;gap:6px}.collection-list article{grid-template-columns:1fr;padding:24px}.detail-actions .button{flex:1;padding:10px}.reader-article{padding:22px 18px}.reader-article .reading-meter{margin:-22px -18px 25px}.saved-list{grid-template-columns:1fr}.search-dialog{padding:30px 21px}.search-dialog .search-field button{padding:8px 11px}.faq-list summary{padding:15px}.faq-list p{padding:0 15px 17px}.footer-layout{gap:24px}.footer-bottom{padding-bottom:20px}.device-story{gap:40px}.trust-grid{gap:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
