:root{--c-bg: #ffffff;--c-bg-alt: #fafafa;--c-fg: #0a0a0a;--c-fg-muted: #5a5a5a;--c-border: #e5e7eb;--c-blue: #1c7cd6;--c-blue-hover: #155fa8;--c-red: #c8262b;--c-red-hover: #a51e22;--c-accent: var(--c-blue);--c-accent-fg: #ffffff;--ff-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--ff-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--ff-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--fs-base: 16px;--lh-base: 1.6;--max-w: 1080px;--gutter: clamp(16px, 4vw, 32px);--section-y: clamp(11px, 1.7vw, 20px);--radius: 6px}*{box-sizing:border-box}html{font-size:var(--fs-base);-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--ff-sans);line-height:var(--lh-base);color:var(--c-fg);background:var(--c-bg);font-feature-settings:"kern","liga";-webkit-font-smoothing:antialiased}a{color:var(--c-blue);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{font-family:var(--ff-serif);font-weight:600;letter-spacing:-.01em;line-height:1.2;margin:0 0 .5em}h1{font-size:clamp(2rem,4vw,3rem)}h2{font-size:clamp(1.5rem,3vw,2rem)}h3{font-size:1.25rem}p{margin:0 0 1em;color:var(--c-fg)}.container{max-width:var(--max-w);margin:0 auto;padding:0 var(--gutter)}.section{padding:var(--section-y) 0}.section--alt{background:transparent}.section--alt>.container{background:var(--c-bg-alt);border-radius:var(--radius);padding-top:clamp(16px,2.5vw,28px);padding-bottom:clamp(16px,2.5vw,28px)}.muted{color:var(--c-fg-muted)}.btn{display:inline-block;padding:.6em 1.2em;border-radius:var(--radius);background:var(--c-blue);color:#fff;font-weight:500;border:1px solid var(--c-blue);transition:background .15s ease,border-color .15s ease,color .15s ease}.btn:hover{text-decoration:none;background:var(--c-blue-hover);border-color:var(--c-blue-hover)}.btn--ghost{background:transparent;color:var(--c-blue)}.btn--ghost:hover{background:var(--c-blue);color:#fff}.site-header,.site-footer{border-bottom:1px solid var(--c-border)}.site-footer{border-top:1px solid var(--c-border);border-bottom:0;padding:40px 0 32px;font-size:.9rem;color:var(--c-fg-muted)}.footer-statement{font-size:1.3rem;font-weight:600;color:var(--c-fg);letter-spacing:-.01em;margin:0 0 18px}.footer-copy{margin:0 0 6px;color:var(--c-fg)}.footer-meta{margin:0;color:var(--c-fg-muted);font-size:.85rem;max-width:640px}.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:24px}.nav__brand{font-family:var(--ff-serif);font-weight:600;font-size:1.1rem;color:var(--c-fg)}.brand-2{color:var(--c-red);font-family:var(--ff-serif);font-weight:900;font-size:1.05em;margin:0 .08em}.nav__links{display:flex;gap:20px;flex-wrap:wrap}.nav__links a{color:var(--c-fg)}.nav__links a:hover{color:var(--c-blue);text-decoration:none}.nav__links a.is-current{color:var(--c-blue);font-weight:600;text-decoration:none;border-bottom:2px solid var(--c-blue);padding-bottom:2px}.hero-period,.accent-red{color:var(--c-red)}.accent-blue{color:var(--c-blue)}.hero-sub{font-family:var(--ff-serif);font-size:clamp(1.25rem,2.4vw,1.6rem);line-height:1.4;color:var(--c-fg);margin:-.25em 0 1.25em;letter-spacing:-.005em}.placeholder{border:1px dashed var(--c-border);background:var(--c-bg-alt);padding:16px 20px;border-radius:var(--radius);font-family:var(--ff-mono);font-size:.875rem;color:var(--c-fg-muted)}.hero-body{font-size:clamp(1rem,1.5vw,1.125rem);line-height:1.7;max-width:38em;margin:.75em 0 2em;color:var(--c-fg)}.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:1.5em}.pillar{position:relative;background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--radius);padding:28px 22px 24px;overflow:hidden}.pillar:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--c-blue)}.pillar:last-child:before{background:var(--c-red)}.pillar h3{margin:0 0 .65em;color:var(--c-blue);font-family:var(--ff-sans);font-weight:600;font-size:1.0625rem;letter-spacing:-.005em}.pillar p{margin:0;line-height:1.65;color:var(--c-fg)}.pillar strong{color:var(--c-fg);font-weight:600}.line-body{max-width:42em;line-height:1.75;margin-top:1em;color:var(--c-fg)}.line-body strong{color:var(--c-blue);font-weight:600}.line-body strong:nth-of-type(3){color:var(--c-red)}.page-title{margin:0 0 .5em}.page-lede{font-family:var(--ff-serif);font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.5;color:var(--c-fg);max-width:36em;margin:0 0 2.5em}.flow{margin:.5em 0 1.5em;padding:0}.belt{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;list-style:none;margin:0;padding:0;height:48px}.belt__seg{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:10px;height:100%;padding:0 20px;color:#fff;position:relative;-webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 48' preserveAspectRatio='none'><filter id='b'><feGaussianBlur stdDeviation='1.8'/></filter><path d='M 0 0 L 188 0 L 200 24 L 188 48 L 0 48 L 12 24 Z' fill='black' filter='url(%23b)'/></svg>");mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 48' preserveAspectRatio='none'><filter id='b'><feGaussianBlur stdDeviation='1.8'/></filter><path d='M 0 0 L 188 0 L 200 24 L 188 48 L 0 48 L 12 24 Z' fill='black' filter='url(%23b)'/></svg>");-webkit-mask-size:100% 100%;mask-size:100% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}.belt__seg:first-child{-webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 48' preserveAspectRatio='none'><filter id='b'><feGaussianBlur stdDeviation='1.8'/></filter><path d='M 0 0 L 188 0 L 200 24 L 188 48 L 0 48 Z' fill='black' filter='url(%23b)'/></svg>");mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 48' preserveAspectRatio='none'><filter id='b'><feGaussianBlur stdDeviation='1.8'/></filter><path d='M 0 0 L 188 0 L 200 24 L 188 48 L 0 48 Z' fill='black' filter='url(%23b)'/></svg>")}.belt__seg:last-child{padding-right:36px;-webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 48' preserveAspectRatio='none'><filter id='b'><feGaussianBlur stdDeviation='1.8'/></filter><path d='M 0 0 L 176 0 A 24 24 0 0 1 176 48 L 0 48 L 12 24 Z' fill='black' filter='url(%23b)'/></svg>");mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 48' preserveAspectRatio='none'><filter id='b'><feGaussianBlur stdDeviation='1.8'/></filter><path d='M 0 0 L 176 0 A 24 24 0 0 1 176 48 L 0 48 L 12 24 Z' fill='black' filter='url(%23b)'/></svg>")}.belt__seg:last-child:after{content:"";position:absolute;top:50%;right:16px;transform:translateY(-50%);width:11px;height:11px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#f4d97a,#d4a64a 70%,#a37e2c);box-shadow:0 0 6px #d4a64a8c}.belt__seg--1{background:#8a8a8a}.belt__seg--2{background:#6e6e6e}.belt__seg--3{background:#525252}.belt__seg--4{background:#2e2e2e}.belt__seg--5{background:#0a0a0a}.belt__num{font-family:var(--ff-mono);font-size:1.4rem;font-weight:700;color:#c8262b;line-height:1;-webkit-text-stroke:1px #fff;paint-order:stroke fill;text-shadow:0 0 2px rgba(255,255,255,.5)}.belt__name{font-family:var(--ff-sans);font-weight:600;font-size:.95rem;line-height:1}@media (max-width: 640px){.flow{padding:16px 0}.belt{grid-template-columns:1fr;grid-auto-rows:56px;gap:4px;height:auto}.belt__seg{padding:0 16px;clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),50% 100%,0 calc(100% - 12px))}.belt__seg:first-child{clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),50% 100%,0 calc(100% - 12px))}.belt__seg:last-child{clip-path:none;border-radius:0 0 8px 8px;padding-right:16px}.belt__seg:last-child:after{top:50%;right:16px;transform:translateY(-50%)}}.steps{margin-top:2em;display:grid;grid-template-columns:1fr 1fr;gap:2em 2.5em}.step{scroll-margin-top:80px;padding:1.5em 0 0;border-top:1px solid var(--c-border)}.step:last-of-type{grid-column:1 / -1}@media (max-width: 720px){.steps{grid-template-columns:1fr;gap:1.5em}.step:last-of-type{grid-column:auto}}.step__header{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;margin-bottom:.6em}.step__num{font-family:var(--ff-mono);font-size:.875rem;color:var(--c-fg-muted);letter-spacing:.05em}.step__title{margin:0;font-family:var(--ff-sans);font-weight:600;font-size:clamp(1.25rem,2.4vw,1.5rem);letter-spacing:-.005em;display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:8px}.step__title-en{color:var(--c-blue)}.step:last-of-type .step__title-en{color:var(--c-red)}.step__title-sep{color:var(--c-border);font-weight:400}.step__title-zh{color:var(--c-fg);font-family:var(--ff-serif);font-weight:500;font-size:.95em}.step__duration{font-family:var(--ff-mono);font-size:.75rem;color:var(--c-fg-muted);padding:2px 8px;border:1px solid var(--c-border);border-radius:4px;white-space:nowrap}.step__body{margin:0;line-height:1.75;color:var(--c-fg)}.step__body strong{font-weight:600;color:var(--c-fg)}.step__body em{font-style:italic;color:var(--c-fg)}.no-do{list-style:none;padding:0;margin:1.5em 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}@media (max-width: 640px){.no-do{grid-template-columns:1fr}}.no-do__item{background:var(--c-bg);border:1px solid var(--c-border);border-left:3px solid var(--c-red);border-radius:var(--radius);padding:18px 20px}.no-do__item h3{margin:0 0 .5em;font-family:var(--ff-sans);font-weight:600;font-size:1rem;color:var(--c-fg)}.no-do__item p{margin:0;line-height:1.6;font-size:.95rem;color:var(--c-fg-muted)}