/* =========================================================
   零零柒官网 - Tailwind Fallback Stylesheet
   当 Tailwind CDN 不可用时，保证所有页面排版正常
   覆盖所有 6 个页面用到的核心工具类
   ========================================================= */

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { line-height: 1.5; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; background: none; border: none; }
input, textarea, select { font: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---- Display ---- */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.inline-grid { display: inline-grid; }
.hidden { display: none; }
.contents { display: contents; }

/* ---- Flex ---- */
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-stretch { align-items: stretch; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.gap-14 { gap: 3.5rem; }
.gap-16 { gap: 4rem; }
.gap-x-10 { column-gap: 2.5rem; }
.gap-x-12 { column-gap: 3rem; }
.gap-y-4 { row-gap: 1rem; }
.gap-y-8 { row-gap: 2rem; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0, .shrink-0 { flex-shrink: 0; }
.flex-grow { flex-grow: 1; }
.self-start { align-self: flex-start; }
.self-end { align-self: flex-end; }
.self-center { align-self: center; }
.self-stretch { align-self: stretch; }
.order-first { order: -9999; }
.order-last { order: 9999; }

/* ---- Grid ---- */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-7 { grid-column: span 7 / span 7; }
.col-span-8 { grid-column: span 8 / span 8; }
.col-span-10 { grid-column: span 10 / span 10; }
.col-span-12 { grid-column: span 12 / span 12; }
.col-start-1 { grid-column-start: 1; }
.col-start-2 { grid-column-start: 2; }
.col-start-3 { grid-column-start: 3; }
.col-start-4 { grid-column-start: 4; }
.col-start-5 { grid-column-start: 5; }
.col-start-6 { grid-column-start: 6; }
.row-span-1 { grid-row: span 1 / span 1; }
.row-span-2 { grid-row: span 2 / span 2; }
.place-items-center { place-items: center; }

/* ---- Width & Height ---- */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-1 { width: 0.25rem; }
.w-2 { width: 0.5rem; }
.w-4 { width: 1rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-9 { width: 2.25rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-32 { width: 8rem; }
.w-48 { width: 12rem; }
.w-52 { width: 13rem; }
.w-56 { width: 14rem; }
.w-64 { width: 16rem; }
.w-80 { width: 20rem; }
.w-96 { width: 24rem; }
.w-\[18px\] { width: 18px; }
.w-\[22px\] { width: 22px; }
.w-\[24px\] { width: 24px; }
.w-\[28px\] { width: 28px; }
.w-\[52px\] { width: 52px; }
.w-\[60px\] { width: 60px; }
.w-\[120px\] { width: 120px; }
.w-\[140px\] { width: 140px; }
.w-\[180px\] { width: 180px; }
.w-\[200px\] { width: 200px; }
.w-\[260px\] { width: 260px; }
.w-\[280px\] { width: 280px; }
.w-\[300px\] { width: 300px; }
.w-\[320px\] { width: 320px; }
.w-\[380px\] { width: 380px; }
.w-\[420px\] { width: 420px; }
.w-\[500px\] { width: 500px; }
.w-\[600px\] { width: 600px; }
.w-\[720px\] { width: 720px; }
.w-\[880px\] { width: 880px; }
.w-\[900px\] { width: 900px; }
.w-\[1280px\] { width: 1280px; }
.max-w-\[360px\] { max-width: 360px; }
.max-w-\[380px\] { max-width: 380px; }
.max-w-\[400px\] { max-width: 400px; }
.max-w-\[480px\] { max-width: 480px; }
.max-w-\[560px\] { max-width: 560px; }
.max-w-\[580px\] { max-width: 580px; }
.max-w-\[600px\] { max-width: 600px; }
.max-w-\[620px\] { max-width: 620px; }
.max-w-\[680px\] { max-width: 680px; }
.max-w-\[700px\] { max-width: 700px; }
.max-w-\[720px\] { max-width: 720px; }
.max-w-\[780px\] { max-width: 780px; }
.max-w-\[800px\] { max-width: 800px; }
.max-w-\[880px\] { max-width: 880px; }
.max-w-\[900px\] { max-width: 900px; }
.max-w-\[1280px\] { max-width: 1280px; }
.min-w-0 { min-width: 0; }

.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-auto { height: auto; }
.h-1 { height: 0.25rem; }
.h-2 { height: 0.5rem; }
.h-4 { height: 1rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-9 { height: 2.25rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }
.h-32 { height: 8rem; }
.h-48 { height: 12rem; }
.h-56 { height: 14rem; }
.h-\[1px\] { height: 1px; }
.h-\[2px\] { height: 2px; }
.h-\[3px\] { height: 3px; }
.h-\[8px\] { height: 8px; }
.h-\[14px\] { height: 14px; }
.h-\[16px\] { height: 16px; }
.h-\[18px\] { height: 18px; }
.h-\[22px\] { height: 22px; }
.h-\[52px\] { height: 52px; }
.h-\[56px\] { height: 56px; }
.h-\[60px\] { height: 60px; }
.h-\[72px\] { height: 72px; }
.h-\[80px\] { height: 80px; }
.h-\[120px\] { height: 120px; }
.h-\[160px\] { height: 160px; }
.h-\[180px\] { height: 180px; }
.h-\[200px\] { height: 200px; }
.h-\[240px\] { height: 240px; }
.h-\[280px\] { height: 280px; }
.h-\[380px\] { height: 380px; }
.h-\[500px\] { height: 500px; }
.min-h-\[240px\] { min-height: 240px; }
.min-h-\[280px\] { min-height: 280px; }
.min-h-\[380px\] { min-height: 380px; }
.min-h-\[500px\] { min-height: 500px; }
.max-h-none { max-height: none; }

/* ---- Spacing ---- */
.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-14 { margin-top: 3.5rem; }
.mt-16 { margin-top: 4rem; }
.mt-20 { margin-top: 5rem; }
.mt-28 { margin-top: 7rem; }
.mt-\[1px\] { margin-top: 1px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-18 { margin-bottom: 4.5rem; }
.mb-20 { margin-bottom: 5rem; }
.ml-0 { margin-left: 0; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-4 { margin-left: 1rem; }
.ml-6 { margin-left: 1.5rem; }
.ml-10 { margin-left: 2.5rem; }
.mr-0 { margin-right: 0; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }
.mr-6 { margin-right: 1.5rem; }
.mr-8 { margin-right: 2rem; }
.mr-10 { margin-right: 2.5rem; }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.-ml-4 { margin-left: -1rem; }
.-mr-4 { margin-right: -1rem; }
.-mb-4 { margin-bottom: -1rem; }
.-mt-px { margin-top: -1px; }

/* ---- Padding ---- */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }
.p-14 { padding: 3.5rem; }
.p-16 { padding: 4rem; }
.px-0 { padding-left: 0; padding-right: 0; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.px-16 { padding-left: 4rem; padding-right: 4rem; }
.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-14 { padding-top: 3.5rem; padding-bottom: 3.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-28 { padding-top: 7rem; padding-bottom: 7rem; }
.pt-0 { padding-top: 0; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-5 { padding-top: 1.25rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pt-10 { padding-top: 2.5rem; }
.pt-12 { padding-top: 3rem; }
.pt-14 { padding-top: 3.5rem; }
.pt-16 { padding-top: 4rem; }
.pt-20 { padding-top: 5rem; }
.pt-28 { padding-top: 7rem; }
.pt-32 { padding-top: 8rem; }
.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-10 { padding-bottom: 2.5rem; }
.pb-12 { padding-bottom: 3rem; }
.pb-14 { padding-bottom: 3.5rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-20 { padding-bottom: 5rem; }
.pb-24 { padding-bottom: 6rem; }
.pb-28 { padding-bottom: 7rem; }
.pb-32 { padding-bottom: 8rem; }
.pb-36 { padding-bottom: 9rem; }
.pl-0 { padding-left: 0; }
.pl-2 { padding-left: 0.5rem; }
.pl-3 { padding-left: 0.75rem; }
.pl-4 { padding-left: 1rem; }
.pl-5 { padding-left: 1.25rem; }
.pl-6 { padding-left: 1.5rem; }
.pl-8 { padding-left: 2rem; }
.pl-10 { padding-left: 2.5rem; }
.pl-12 { padding-left: 3rem; }
.pl-14 { padding-left: 3.5rem; }
.pl-16 { padding-left: 4rem; }
.pl-20 { padding-left: 5rem; }
.pl-\[60px\] { padding-left: 60px; }
.pl-\[110px\] { padding-left: 110px; }
.pr-0 { padding-right: 0; }
.pr-2 { padding-right: 0.5rem; }
.pr-3 { padding-right: 0.75rem; }
.pr-4 { padding-right: 1rem; }
.pr-5 { padding-right: 1.25rem; }
.pr-6 { padding-right: 1.5rem; }
.pr-8 { padding-right: 2rem; }
.pr-10 { padding-right: 2.5rem; }
.pr-16 { padding-right: 4rem; }
.pr-28 { padding-right: 7rem; }

/* ---- Position ---- */
.static { position: static; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.top-1 { top: 0.25rem; }
.top-2 { top: 0.5rem; }
.top-3 { top: 0.75rem; }
.top-4 { top: 1rem; }
.top-5 { top: 1.25rem; }
.top-6 { top: 1.5rem; }
.top-8 { top: 2rem; }
.top-10 { top: 2.5rem; }
.top-12 { top: 3rem; }
.top-16 { top: 4rem; }
.top-20 { top: 5rem; }
.top-\[1px\] { top: 1px; }
.top-\[16px\] { top: 16px; }
.top-\[20px\] { top: 20px; }
.top-\[24px\] { top: 24px; }
.top-\[28px\] { top: 28px; }
.top-\[32px\] { top: 32px; }
.top-\[40px\] { top: 40px; }
.top-\[60px\] { top: 60px; }
.top-\[80px\] { top: 80px; }
.top-\[120px\] { top: 120px; }
.top-\[180px\] { top: 180px; }
.top-\[20\%\] { top: 20%; }
.top-\[50\%\] { top: 50%; }
.top-\[10\%\] { top: 10%; }
.bottom-0 { bottom: 0; }
.bottom-2 { bottom: 0.5rem; }
.bottom-4 { bottom: 1rem; }
.bottom-6 { bottom: 1.5rem; }
.bottom-8 { bottom: 2rem; }
.bottom-10 { bottom: 2.5rem; }
.bottom-16 { bottom: 4rem; }
.bottom-\[-40px\] { bottom: -40px; }
.bottom-\[-80px\] { bottom: -80px; }
.bottom-\[-100px\] { bottom: -100px; }
.bottom-\[10\%\] { bottom: 10%; }
.bottom-\[16px\] { bottom: 16px; }
.left-0 { left: 0; }
.left-2 { left: 0.5rem; }
.left-3 { left: 0.75rem; }
.left-4 { left: 1rem; }
.left-5 { left: 1.25rem; }
.left-6 { left: 1.5rem; }
.left-8 { left: 2rem; }
.left-10 { left: 2.5rem; }
.left-16 { left: 4rem; }
.left-\[-40px\] { left: -40px; }
.left-\[-60px\] { left: -60px; }
.left-\[-80px\] { left: -80px; }
.left-\[-100px\] { left: -100px; }
.left-\[-120px\] { left: -120px; }
.left-\[0\] { left: 0; }
.left-\[5\%\] { left: 5%; }
.left-\[10\%\] { left: 10%; }
.left-\[15\%\] { left: 15%; }
.left-\[16px\] { left: 16px; }
.left-\[20px\] { left: 20px; }
.left-\[24px\] { left: 24px; }
.left-\[28px\] { left: 28px; }
.left-\[32px\] { left: 32px; }
.left-\[60px\] { left: 60px; }
.right-0 { right: 0; }
.right-2 { right: 0.5rem; }
.right-3 { right: 0.75rem; }
.right-4 { right: 1rem; }
.right-5 { right: 1.25rem; }
.right-6 { right: 1.5rem; }
.right-8 { right: 2rem; }
.right-10 { right: 2.5rem; }
.right-16 { right: 4rem; }
.right-24 { right: 6rem; }
.right-\[-40px\] { right: -40px; }
.right-\[-60px\] { right: -60px; }
.right-\[-80px\] { right: -80px; }
.right-\[-100px\] { right: -100px; }
.right-\[-120px\] { right: -120px; }
.right-\[5\%\] { right: 5%; }
.right-\[10\%\] { right: 10%; }
.right-\[24px\] { right: 24px; }
.right-\[28px\] { right: 28px; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.z-\[1\] { z-index: 1; }
.z-\[2\] { z-index: 2; }
.z-\[10\] { z-index: 10; }

/* ---- Overflow ---- */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }
.overflow-visible { overflow: visible; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-hidden { overflow-y: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* ---- Text ---- */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.text-7xl { font-size: 4.5rem; line-height: 1; }
.text-8xl { font-size: 6rem; line-height: 1; }
.text-\[10px\] { font-size: 10px; }
.text-\[11px\] { font-size: 11px; }
.text-\[12px\] { font-size: 12px; }
.text-\[13px\] { font-size: 13px; }
.text-\[14px\] { font-size: 14px; }
.text-\[15px\] { font-size: 15px; }
.text-\[16px\] { font-size: 16px; }
.text-\[17px\] { font-size: 17px; }
.text-\[18px\] { font-size: 18px; }
.text-\[20px\] { font-size: 20px; }
.text-\[28px\] { font-size: 28px; }
.text-\[32px\] { font-size: 32px; }
.text-\[36px\] { font-size: 36px; }
.text-\[48px\] { font-size: 48px; }
.text-\[56px\] { font-size: 56px; }
.text-\[64px\] { font-size: 64px; }
.text-\[72px\] { font-size: 72px; }
.text-\[80px\] { font-size: 80px; }

.font-thin { font-weight: 100; }
.font-extralight { font-weight: 200; }
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }

.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }
.leading-\[1\.1\] { line-height: 1.1; }
.leading-\[1\.05\] { line-height: 1.05; }
.leading-\[1\.9\] { line-height: 1.9; }

.tracking-tight { letter-spacing: -0.025em; }
.tracking-normal { letter-spacing: 0; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-\[0\.01em\] { letter-spacing: 0.01em; }
.tracking-\[0\.02em\] { letter-spacing: 0.02em; }
.tracking-\[0\.03em\] { letter-spacing: 0.03em; }
.tracking-\[0\.04em\] { letter-spacing: 0.04em; }
.tracking-\[0\.05em\] { letter-spacing: 0.05em; }
.tracking-\[0\.08em\] { letter-spacing: 0.08em; }
.tracking-\[0\.1em\] { letter-spacing: 0.1em; }
.tracking-\[0\.15em\] { letter-spacing: 0.15em; }
.tracking-\[0\.2em\] { letter-spacing: 0.2em; }
.tracking-\[0\.25em\] { letter-spacing: 0.25em; }

.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.normal-case { text-transform: none; }

.underline { text-decoration: underline; }
.no-underline { text-decoration: none; }
.line-through { text-decoration: line-through; }

/* ---- Colors (text) ---- */
.text-white { color: #ffffff; }
.text-black { color: #000000; }
.text-current { color: currentColor; }
.text-transparent { color: transparent; }
.text-inherit { color: inherit; }

/* 中性色 */
.text-slate-50 { color: #f8fafc; }
.text-slate-100 { color: #f1f5f9; }
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-700 { color: #334155; }
.text-slate-800 { color: #1e293b; }
.text-slate-900 { color: #0f172a; }
.text-gray-50 { color: #f9fafb; }
.text-gray-100 { color: #f3f4f6; }
.text-gray-200 { color: #e5e7eb; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }

/* 品牌色 */
.text-blue-50 { color: #eff6ff; }
.text-blue-100 { color: #dbeafe; }
.text-blue-200 { color: #bfdbfe; }
.text-blue-300 { color: #93c5fd; }
.text-blue-400 { color: #60a5fa; }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-blue-700 { color: #1d4ed8; }
.text-blue-800 { color: #1e40af; }
.text-blue-900 { color: #1e3a8a; }

.text-cyan-50 { color: #ecfeff; }
.text-cyan-100 { color: #cffafe; }
.text-cyan-500 { color: #06b6d4; }
.text-cyan-600 { color: #0891b2; }
.text-cyan-700 { color: #0e7490; }

.text-teal-500 { color: #14b8a6; }
.text-teal-600 { color: #0d9488; }
.text-teal-700 { color: #0f766e; }

.text-indigo-600 { color: #4f46e5; }
.text-indigo-700 { color: #4338ca; }

/* 常用语义色 */
.text-brand { color: #1E40AF; }
.text-ink { color: #0F172A; }
.text-accent { color: #0EA5B7; }

/* ---- Background ---- */
.bg-white { background-color: #ffffff; }
.bg-black { background-color: #000000; }
.bg-transparent { background-color: transparent; }
.bg-current { background-color: currentColor; }

.bg-slate-50 { background-color: #f8fafc; }
.bg-slate-100 { background-color: #f1f5f9; }
.bg-slate-200 { background-color: #e2e8f0; }
.bg-slate-500 { background-color: #64748b; }
.bg-slate-700 { background-color: #334155; }
.bg-slate-800 { background-color: #1e293b; }
.bg-slate-900 { background-color: #0f172a; }
.bg-slate-950 { background-color: #020617; }

.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-gray-300 { background-color: #d1d5db; }
.bg-gray-500 { background-color: #6b7280; }
.bg-gray-700 { background-color: #374151; }
.bg-gray-800 { background-color: #1f2937; }
.bg-gray-900 { background-color: #111827; }

.bg-blue-50 { background-color: #eff6ff; }
.bg-blue-100 { background-color: #dbeafe; }
.bg-blue-200 { background-color: #bfdbfe; }
.bg-blue-300 { background-color: #93c5fd; }
.bg-blue-400 { background-color: #60a5fa; }
.bg-blue-500 { background-color: #3b82f6; }
.bg-blue-600 { background-color: #2563eb; }
.bg-blue-700 { background-color: #1d4ed8; }
.bg-blue-800 { background-color: #1e40af; }
.bg-blue-900 { background-color: #1e3a8a; }
.bg-blue-950 { background-color: #172554; }

.bg-cyan-50 { background-color: #ecfeff; }
.bg-cyan-500 { background-color: #06b6d4; }
.bg-cyan-600 { background-color: #0891b2; }

.bg-teal-50 { background-color: #f0fdfa; }
.bg-teal-100 { background-color: #ccfbf1; }
.bg-teal-500 { background-color: #14b8a6; }
.bg-teal-600 { background-color: #0d9488; }

.bg-indigo-50 { background-color: #eef2ff; }
.bg-indigo-600 { background-color: #4f46e5; }

.bg-emerald-500 { background-color: #10b981; }
.bg-emerald-600 { background-color: #059669; }

.bg-red-500 { background-color: #ef4444; }
.bg-red-600 { background-color: #dc2626; }

.bg-amber-500 { background-color: #f59e0b; }

/* 渐变 */
.bg-gradient-to-br {
  background-image: linear-gradient(to bottom right, var(--tw-gradient-stops));
}
.bg-gradient-to-t {
  background-image: linear-gradient(to top, var(--tw-gradient-stops));
}
.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--tw-gradient-stops));
}
.bg-gradient-to-b {
  background-image: linear-gradient(to bottom, var(--tw-gradient-stops));
}
.from-blue-100 { --tw-gradient-from: #dbeafe; --tw-gradient-to: rgb(219 234 254 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.from-blue-50 { --tw-gradient-from: #eff6ff; --tw-gradient-to: rgb(239 246 255 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.from-white { --tw-gradient-from: #fff; --tw-gradient-to: rgb(255 255 255 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.from-transparent { --tw-gradient-from: transparent; --tw-gradient-to: rgb(0 0 0 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-cyan-50 { --tw-gradient-to: #ecfeff; }
.to-transparent { --tw-gradient-to: transparent; }
.to-blue-50 { --tw-gradient-to: #eff6ff; }
.via-blue-50 { --tw-gradient-to: rgb(239 246 255 / 0); --tw-gradient-stops: var(--tw-gradient-from), #eff6ff, var(--tw-gradient-to); }

/* ---- Border ---- */
.border { border-width: 1px; border-style: solid; border-color: #e5e7eb; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; border-style: solid; }
.border-l-2 { border-left-width: 2px; border-left-style: solid; }
.border-l-3 { border-left-width: 3px; border-left-style: solid; }
.border-r { border-right-width: 1px; border-right-style: solid; }
.border-l { border-left-width: 1px; border-left-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-y { border-top-width: 1px; border-top-style: solid; border-bottom-width: 1px; border-bottom-style: solid; }
.border-x { border-left-width: 1px; border-left-style: solid; border-right-width: 1px; border-right-style: solid; }
.border-b-2 { border-bottom-width: 2px; border-bottom-style: solid; }
.border-t-2 { border-top-width: 2px; border-top-style: solid; }

.border-transparent { border-color: transparent; }
.border-white { border-color: #fff; }
.border-slate-200 { border-color: #e2e8f0; }
.border-slate-300 { border-color: #cbd5e1; }
.border-slate-400 { border-color: #94a3b8; }
.border-slate-500 { border-color: #64748b; }
.border-slate-700 { border-color: #334155; }
.border-slate-800 { border-color: #1e293b; }
.border-slate-900 { border-color: #0f172a; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-gray-400 { border-color: #9ca3af; }
.border-blue-200 { border-color: #bfdbfe; }
.border-blue-300 { border-color: #93c5fd; }
.border-blue-400 { border-color: #60a5fa; }
.border-blue-500 { border-color: #3b82f6; }
.border-blue-600 { border-color: #2563eb; }
.border-blue-700 { border-color: #1d4ed8; }
.border-blue-800 { border-color: #1e40af; }
.border-cyan-200 { border-color: #a5f3fc; }
.border-cyan-400 { border-color: #22d3ee; }
.border-cyan-500 { border-color: #06b6d4; }
.border-teal-200 { border-color: #99f6e4; }
.border-teal-500 { border-color: #14b8a6; }
.border-teal-700 { border-color: #0f766e; }
.border-indigo-300 { border-color: #a5b4fc; }
.border-red-200 { border-color: #fecaca; }
.border-amber-300 { border-color: #fcd34d; }

.border-\[\#E2E8F0\] { border-color: #E2E8F0; }
.border-\[\#D6E2EF\] { border-color: #D6E2EF; }
.border-\[\#D9DEE6\] { border-color: #D9DEE6; }
.border-\[\#CFE2E6\] { border-color: #CFE2E6; }
.border-\[\#E3E6EA\] { border-color: #E3E6EA; }
.border-\[\#D4DCEC\] { border-color: #D4DCEC; }

.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: 0.125rem; }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.rounded-t-full { border-top-left-radius: 9999px; border-top-right-radius: 9999px; }
.rounded-b-full { border-bottom-left-radius: 9999px; border-bottom-right-radius: 9999px; }

/* ---- Shadows ---- */
.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25); }
.shadow-none { box-shadow: none; }

/* ---- Opacity ---- */
.opacity-0 { opacity: 0; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-25 { opacity: 0.25; }
.opacity-30 { opacity: 0.3; }
.opacity-40 { opacity: 0.4; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }
.opacity-\[0\.07\] { opacity: 0.07; }
.opacity-\[0\.05\] { opacity: 0.05; }
.opacity-\[0\.03\] { opacity: 0.03; }
.opacity-\[0\.08\] { opacity: 0.08; }
.opacity-\[0\.1\] { opacity: 0.1; }
.opacity-\[0\.15\] { opacity: 0.15; }
.opacity-\[0\.2\] { opacity: 0.2; }
.opacity-\[0\.25\] { opacity: 0.25; }
.opacity-\[0\.3\] { opacity: 0.3; }
.opacity-\[0\.5\] { opacity: 0.5; }
.opacity-\[0\.6\] { opacity: 0.6; }
.opacity-\[0\.7\] { opacity: 0.7; }
.opacity-\[0\.8\] { opacity: 0.8; }
.opacity-\[0\.85\] { opacity: 0.85; }
.opacity-\[0\.9\] { opacity: 0.9; }

/* ---- Effects ---- */
.blur { filter: blur(8px); }
.blur-sm { filter: blur(4px); }
.blur-md { filter: blur(12px); }
.blur-lg { filter: blur(16px); }
.blur-xl { filter: blur(24px); }
.blur-2xl { filter: blur(40px); }
.blur-3xl { filter: blur(64px); }
.grayscale { filter: grayscale(100%); }
.none { filter: none; }

.backdrop-blur { backdrop-filter: blur(8px); }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.backdrop-blur-md { backdrop-filter: blur(12px); }
.backdrop-blur-none { backdrop-filter: none; }

/* ---- Transitions ---- */
.transition-none { transition: none; }
.transition-all { transition: all 150ms ease; }
.transition-colors { transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease, text-decoration-color 150ms ease, fill 150ms ease, stroke 150ms ease; }
.transition-opacity { transition: opacity 150ms ease; }
.transition-transform { transition: transform 150ms ease; }

.duration-75 { transition-duration: 75ms; }
.duration-100 { transition-duration: 100ms; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }
.duration-1000 { transition-duration: 1000ms; }

.ease-linear { transition-timing-function: linear; }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in-out { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }

/* ---- Transform ---- */
.rotate-45 { transform: rotate(45deg); }
.rotate-12 { transform: rotate(12deg); }
.-rotate-12 { transform: rotate(-12deg); }
.rotate-90 { transform: rotate(90deg); }
.scale-100 { transform: scale(1); }
.scale-110 { transform: scale(1.1); }
.scale-\[1\.3\] { transform: scale(1.3); }
.translate-y-px { transform: translateY(1px); }
.-translate-y-px { transform: translateY(-1px); }
.translate-y-1 { transform: translateY(0.25rem); }
.-translate-y-1 { transform: translateY(-0.25rem); }
.translate-y-2 { transform: translateY(0.5rem); }
.-translate-y-2 { transform: translateY(-0.5rem); }
.translate-y-3 { transform: translateY(0.75rem); }
.-translate-y-3 { transform: translateY(-0.75rem); }
.translate-y-4 { transform: translateY(1rem); }
.-translate-y-4 { transform: translateY(-1rem); }
.translate-y-\[-1px\] { transform: translateY(-1px); }
.translate-y-\[-2px\] { transform: translateY(-2px); }
.translate-y-\[-3px\] { transform: translateY(-3px); }
.translate-y-\[-50\%\] { transform: translateY(-50%); }
.translate-y-\[-55\%\] { transform: translateY(-55%); }
.translate-x-1 { transform: translateX(0.25rem); }
.translate-x-\[-50\%\] { transform: translateX(-50%); }
.translate-x-\[-25\%\] { transform: translateX(-25%); }
.translate-x-1\/2 { transform: translateX(50%); }
.translate-x-\[-1\/3\] { transform: translateX(-33.33%); }
.translate-y-1\/4 { transform: translateY(25%); }
.translate-y-1\/3 { transform: translateY(33.33%); }
.translate-y-1\/2 { transform: translateY(50%); }
.translate-y-2\/3 { transform: translateY(66.67%); }
.translate-x-full { transform: translateX(100%); }
.-translate-x-full { transform: translateX(-100%); }
.translate-y-full { transform: translateY(100%); }
.-translate-y-full { transform: translateY(-100%); }
.translate-x-\[10px\] { transform: translateX(10px); }
.translate-y-\[20px\] { transform: translateY(20px); }

/* ---- Misc ---- */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }
.select-none { user-select: none; }

.visible { visibility: visible; }
.invisible { visibility: hidden; }

.appearance-none { appearance: none; }
.outline-none { outline: none; }
.resize-none { resize: none; }
.resize { resize: both; }
.resize-y { resize: vertical; }
.resize-x { resize: horizontal; }

/* ---- Space ---- */
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-y-10 > * + * { margin-top: 2.5rem; }
.space-x-1 > * + * { margin-left: 0.25rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-3 > * + * { margin-left: 0.75rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.space-x-6 > * + * { margin-left: 1.5rem; }
.space-x-8 > * + * { margin-left: 2rem; }
.space-x-10 > * + * { margin-left: 2.5rem; }

/* ---- Divide ---- */
.divide-y > * + * { border-top-width: 1px; border-top-style: solid; }
.divide-x > * + * { border-left-width: 1px; border-left-style: solid; }
.divide-slate-200 > * + * { border-top-color: #e2e8f0; }
.divide-gray-200 > * + * { border-top-color: #e5e7eb; }

/* ---- Placeholder ---- */
.placeholder-slate-400::placeholder { color: #94a3b8; }
.placeholder-gray-400::placeholder { color: #9ca3af; }
.placeholder-gray-500::placeholder { color: #6b7280; }

/* ---- Accent ---- */
.accent-blue-600 { accent-color: #2563eb; }
.accent-blue-700 { accent-color: #1d4ed8; }
.accent-cyan-600 { accent-color: #0891b2; }
.accent-slate-700 { accent-color: #334155; }

/* ---- Responsive (media queries) ---- */
/* Small (sm) */
@media (min-width: 640px) {
  .sm\:flex { display: flex; }
  .sm\:hidden { display: none; }
  .sm\:block { display: block; }
  .sm\:grid { display: grid; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:col-span-1 { grid-column: span 1 / span 1; }
  .sm\:col-span-2 { grid-column: span 2 / span 2; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:flex-col { flex-direction: column; }
  .sm\:flex-nowrap { flex-wrap: nowrap; }
  .sm\:gap-3 { gap: 0.75rem; }
  .sm\:gap-4 { gap: 1rem; }
  .sm\:gap-5 { gap: 1.25rem; }
  .sm\:gap-6 { gap: 1.5rem; }
  .sm\:p-6 { padding: 1.5rem; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:py-8 { padding-top: 2rem; padding-bottom: 2rem; }
  .sm\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .sm\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .sm\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .sm\:text-5xl { font-size: 3rem; line-height: 1; }
}

/* Medium (md) */
@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:grid { display: grid; }
  .md\:inline-flex { display: inline-flex; }

  .md\:flex-row { flex-direction: row; }
  .md\:flex-col { flex-direction: column; }
  .md\:flex-wrap { flex-wrap: wrap; }
  .md\:flex-nowrap { flex-wrap: nowrap; }

  .md\:items-start { align-items: flex-start; }
  .md\:items-end { align-items: flex-end; }
  .md\:items-center { align-items: center; }
  .md\:items-stretch { align-items: stretch; }
  .md\:justify-start { justify-content: flex-start; }
  .md\:justify-end { justify-content: flex-end; }
  .md\:justify-center { justify-content: center; }
  .md\:justify-between { justify-content: space-between; }

  .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .md\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .md\:grid-cols-7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
  .md\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .md\:col-span-1 { grid-column: span 1 / span 1; }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
  .md\:col-span-3 { grid-column: span 3 / span 3; }
  .md\:col-span-4 { grid-column: span 4 / span 4; }
  .md\:col-span-5 { grid-column: span 5 / span 5; }
  .md\:col-span-6 { grid-column: span 6 / span 6; }
  .md\:col-span-7 { grid-column: span 7 / span 7; }
  .md\:col-span-8 { grid-column: span 8 / span 8; }
  .md\:col-span-9 { grid-column: span 9 / span 9; }
  .md\:col-span-10 { grid-column: span 10 / span 10; }
  .md\:col-span-12 { grid-column: span 12 / span 12; }
  .md\:col-start-1 { grid-column-start: 1; }
  .md\:col-start-2 { grid-column-start: 2; }
  .md\:col-start-3 { grid-column-start: 3; }
  .md\:col-start-4 { grid-column-start: 4; }
  .md\:col-start-5 { grid-column-start: 5; }
  .md\:col-start-6 { grid-column-start: 6; }
  .md\:col-start-7 { grid-column-start: 7; }
  .md\:col-start-8 { grid-column-start: 8; }
  .md\:row-span-2 { grid-row: span 2 / span 2; }

  .md\:gap-2 { gap: 0.5rem; }
  .md\:gap-3 { gap: 0.75rem; }
  .md\:gap-4 { gap: 1rem; }
  .md\:gap-5 { gap: 1.25rem; }
  .md\:gap-6 { gap: 1.5rem; }
  .md\:gap-8 { gap: 2rem; }
  .md\:gap-10 { gap: 2.5rem; }
  .md\:gap-12 { gap: 3rem; }
  .md\:gap-14 { gap: 3.5rem; }
  .md\:gap-16 { gap: 4rem; }
  .md\:gap-20 { gap: 5rem; }

  .md\:w-auto { width: auto; }
  .md\:w-full { width: 100%; }
  .md\:w-1\/2 { width: 50%; }
  .md\:w-1\/3 { width: 33.333%; }
  .md\:w-2\/3 { width: 66.667%; }
  .md\:w-1\/4 { width: 25%; }
  .md\:w-3\/4 { width: 75%; }
  .md\:min-h-\[500px\] { min-height: 500px; }

  .md\:max-w-\[700px\] { max-width: 700px; }
  .md\:max-w-\[600px\] { max-width: 600px; }
  .md\:max-w-\[800px\] { max-width: 800px; }
  .md\:max-w-\[900px\] { max-width: 900px; }

  .md\:p-8 { padding: 2rem; }
  .md\:p-10 { padding: 2.5rem; }
  .md\:p-12 { padding: 3rem; }
  .md\:p-14 { padding: 3.5rem; }
  .md\:p-16 { padding: 4rem; }

  .md\:px-4 { padding-left: 1rem; padding-right: 1rem; }
  .md\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .md\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .md\:px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
  .md\:px-12 { padding-left: 3rem; padding-right: 3rem; }
  .md\:px-16 { padding-left: 4rem; padding-right: 4rem; }

  .md\:py-4 { padding-top: 1rem; padding-bottom: 1rem; }
  .md\:py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
  .md\:py-8 { padding-top: 2rem; padding-bottom: 2rem; }
  .md\:py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
  .md\:py-12 { padding-top: 3rem; padding-bottom: 3rem; }
  .md\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
  .md\:py-20 { padding-top: 5rem; padding-bottom: 5rem; }
  .md\:py-28 { padding-top: 7rem; padding-bottom: 7rem; }
  .md\:py-32 { padding-top: 8rem; padding-bottom: 8rem; }
  .md\:py-36 { padding-top: 9rem; padding-bottom: 9rem; }

  .md\:pt-10 { padding-top: 2.5rem; }
  .md\:pt-14 { padding-top: 3.5rem; }
  .md\:pt-16 { padding-top: 4rem; }
  .md\:pt-20 { padding-top: 5rem; }
  .md\:pt-24 { padding-top: 6rem; }
  .md\:pt-28 { padding-top: 7rem; }
  .md\:pt-32 { padding-top: 8rem; }

  .md\:pb-10 { padding-bottom: 2.5rem; }
  .md\:pb-16 { padding-bottom: 4rem; }
  .md\:pb-20 { padding-bottom: 5rem; }
  .md\:pb-24 { padding-bottom: 6rem; }
  .md\:pb-28 { padding-bottom: 7rem; }
  .md\:pb-32 { padding-bottom: 8rem; }
  .md\:pb-36 { padding-bottom: 9rem; }

  .md\:pl-0 { padding-left: 0; }
  .md\:pl-4 { padding-left: 1rem; }
  .md\:pl-6 { padding-left: 1.5rem; }
  .md\:pl-10 { padding-left: 2.5rem; }

  .md\:pr-0 { padding-right: 0; }
  .md\:pr-6 { padding-right: 1.5rem; }
  .md\:pr-10 { padding-right: 2.5rem; }

  .md\:mt-0 { margin-top: 0; }
  .md\:mt-4 { margin-top: 1rem; }
  .md\:mt-6 { margin-top: 1.5rem; }
  .md\:mt-8 { margin-top: 2rem; }
  .md\:mt-10 { margin-top: 2.5rem; }
  .md\:mt-14 { margin-top: 3.5rem; }
  .md\:mt-16 { margin-top: 4rem; }
  .md\:mt-20 { margin-top: 5rem; }
  .md\:mt-24 { margin-top: 6rem; }
  .md\:mt-28 { margin-top: 7rem; }

  .md\:mb-0 { margin-bottom: 0; }
  .md\:mb-6 { margin-bottom: 1.5rem; }
  .md\:mb-8 { margin-bottom: 2rem; }
  .md\:mb-10 { margin-bottom: 2.5rem; }
  .md\:mb-14 { margin-bottom: 3.5rem; }
  .md\:mb-16 { margin-bottom: 4rem; }
  .md\:mb-18 { margin-bottom: 4.5rem; }
  .md\:mb-20 { margin-bottom: 5rem; }

  .md\:ml-0 { margin-left: 0; }
  .md\:ml-auto { margin-left: auto; }
  .md\:mr-0 { margin-right: 0; }
  .md\:mr-auto { margin-right: auto; }

  .md\:text-left { text-align: left; }
  .md\:text-center { text-align: center; }
  .md\:text-right { text-align: right; }

  .md\:text-base { font-size: 1rem; line-height: 1.5rem; }
  .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .md\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .md\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .md\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:text-6xl { font-size: 3.75rem; line-height: 1; }

  .md\:font-medium { font-weight: 500; }
  .md\:font-semibold { font-weight: 600; }
  .md\:font-bold { font-weight: 700; }

  .md\:leading-tight { line-height: 1.25; }
  .md\:leading-relaxed { line-height: 1.625; }

  .md\:border-0 { border-width: 0; }
  .md\:border-t-0 { border-top-width: 0; }
  .md\:border-b-0 { border-bottom-width: 0; }
  .md\:border-l-0 { border-left-width: 0; }
  .md\:border-r-0 { border-right-width: 0; }
  .md\:border-r { border-right-width: 1px; border-right-style: solid; }
  .md\:border-l { border-left-width: 1px; border-left-style: solid; }

  .md\:space-y-0 > * + * { margin-top: 0; }
  .md\:space-y-6 > * + * { margin-top: 1.5rem; }

  .md\:flex-row-reverse { flex-direction: row-reverse; }

  .md\:order-first { order: -9999; }
  .md\:order-last { order: 9999; }

  .md\:self-start { align-self: flex-start; }
  .md\:self-end { align-self: flex-end; }
  .md\:self-center { align-self: center; }
  .md\:self-stretch { align-self: stretch; }

  .md\:min-h-\[240px\] { min-height: 240px; }
  .md\:min-h-\[380px\] { min-height: 380px; }
  .md\:min-h-\[500px\] { min-height: 500px; }
}

/* Large (lg) */
@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:block { display: block; }
  .lg\:grid { display: grid; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .lg\:col-span-1 { grid-column: span 1 / span 1; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:col-span-3 { grid-column: span 3 / span 3; }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
  .lg\:col-span-5 { grid-column: span 5 / span 5; }
  .lg\:col-span-6 { grid-column: span 6 / span 6; }
  .lg\:col-span-7 { grid-column: span 7 / span 7; }
  .lg\:col-span-8 { grid-column: span 8 / span 8; }
  .lg\:gap-4 { gap: 1rem; }
  .lg\:gap-5 { gap: 1.25rem; }
  .lg\:gap-6 { gap: 1.5rem; }
  .lg\:gap-8 { gap: 2rem; }
  .lg\:py-20 { padding-top: 5rem; padding-bottom: 5rem; }
  .lg\:py-28 { padding-top: 7rem; padding-bottom: 7rem; }
  .lg\:px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
  .lg\:px-16 { padding-left: 4rem; padding-right: 4rem; }
  .lg\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .lg\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .lg\:text-5xl { font-size: 3rem; line-height: 1; }
  .lg\:text-6xl { font-size: 3.75rem; line-height: 1; }
}

/* ---- Custom utility: backdrop-blur-md ---- */
.backdrop-blur-md {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.backdrop-blur-sm {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.backdrop-blur-lg {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ---- 杂项关键类 ---- */
.blur-3xl { filter: blur(64px); }
.inline-grid { display: inline-grid; }
.content-center { align-content: center; }
.place-content-center { place-content: center; }
.place-items-start { place-items: start; }
.place-items-end { place-items: end; }

.w-px { width: 1px; }
.h-px { height: 1px; }
.h-\[2px\] { height: 2px; }
.h-\[3px\] { height: 3px; }

/* 自定义颜色/背景变量对应类 */
.text-\[\#0F172A\] { color: #0F172A; }
.text-\[\#1E40AF\] { color: #1E40AF; }
.text-\[\#334155\] { color: #334155; }
.text-\[\#475569\] { color: #475569; }
.text-\[\#64748B\] { color: #64748B; }
.text-\[\#0EA5B7\] { color: #0EA5B7; }
.bg-\[\#F8FAFC\] { background-color: #F8FAFC; }
.bg-\[\#F1F5F9\] { background-color: #F1F5F9; }
.bg-\[\#0F172A\] { background-color: #0F172A; }
.bg-\[\#1E40AF\] { background-color: #1E40AF; }
.bg-\[\#EFF6FF\] { background-color: #EFF6FF; }
.bg-\[\#DBEAFE\] { background-color: #DBEAFE; }
.border-\[\#E2E8F0\] { border-color: #E2E8F0; }

/* 常用的 -translate-y-1/2 */
.-translate-y-1\/2 { transform: translateY(-50%); }
.-translate-x-1\/2 { transform: translateX(-50%); }
.translate-y-1\/2 { transform: translateY(50%); }
.translate-x-1\/2 { transform: translateX(50%); }

/* object-fit */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.object-fill { object-fit: fill; }

/* white-space */
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre { white-space: pre; }
.whitespace-pre-wrap { white-space: pre-wrap; }

/* word-break */
.break-words { overflow-wrap: break-word; }
.break-all { word-break: break-all; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* -rotate-45 等 */
.-rotate-45 { transform: rotate(-45deg); }
.rotate-6 { transform: rotate(6deg); }
.-rotate-6 { transform: rotate(-6deg); }
.rotate-3 { transform: rotate(3deg); }
.rotate-5 { transform: rotate(5deg); }

/* scale */
.scale-90 { transform: scale(0.9); }
.scale-95 { transform: scale(0.95); }
.scale-105 { transform: scale(1.05); }
.scale-125 { transform: scale(1.25); }
.scale-150 { transform: scale(1.5); }

/* origin */
.origin-left { transform-origin: left; }
.origin-right { transform-origin: right; }
.origin-center { transform-origin: center; }
.origin-top { transform-origin: top; }
.origin-bottom { transform-origin: bottom; }
.origin-top-left { transform-origin: top left; }
.origin-top-right { transform-origin: top right; }
.origin-bottom-left { transform-origin: bottom left; }
.origin-bottom-right { transform-origin: bottom right; }

/* delay */
.delay-75 { transition-delay: 75ms; }
.delay-100 { transition-delay: 100ms; }
.delay-150 { transition-delay: 150ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-500 { transition-delay: 500ms; }
.delay-700 { transition-delay: 700ms; }
.delay-1000 { transition-delay: 1000ms; }

/* 响应式文字截断 */
@media (max-width: 768px) {
  .md\:max-w-none { max-width: none; }
}

/* =========================================================
   零零柒官网 - 项目专属任意值类 & 非标准间距
   (Tailwind CDN 不可用时的完整兜底)
   ========================================================= */

/* ---- 非标准间距 mb-18 / py-30 / py-50 ---- */
.mb-18 { margin-bottom: 4.5rem; }
.md\:mb-18 { @media (min-width: 768px) { margin-bottom: 4.5rem; } }
.py-30 { padding-top: 7.5rem; padding-bottom: 7.5rem; }
.py-50 { padding-top: 12.5rem; padding-bottom: 12.5rem; }

/* ---- 半透明背景 (bg-white/80, bg-[#xxx]/85 等) ---- */
.bg-white\/80 { background-color: rgba(255, 255, 255, 0.8); }
.bg-white\/60 { background-color: rgba(255, 255, 255, 0.6); }
.bg-white\/40 { background-color: rgba(255, 255, 255, 0.4); }
.bg-white\/20 { background-color: rgba(255, 255, 255, 0.2); }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.bg-white\/5 { background-color: rgba(255, 255, 255, 0.05); }

.bg-\[\#F4F8FC\]\/85 { background-color: rgba(244, 248, 252, 0.85); }
.bg-\[\#F5F7FA\]\/85 { background-color: rgba(245, 247, 250, 0.85); }
.bg-\[\#F8FCFD\]\/85 { background-color: rgba(248, 252, 253, 0.85); }
.bg-\[\#FAFBFC\]\/85 { background-color: rgba(250, 251, 252, 0.85); }
.bg-\[\#F7FAFF\]\/85 { background-color: rgba(247, 250, 255, 0.85); }

.bg-\[\#1E4D8C\]\/5 { background-color: rgba(30, 77, 140, 0.05); }
.bg-\[\#2E9DB8\]\/5 { background-color: rgba(46, 157, 184, 0.05); }
.bg-\[\#0F8F9B\]\/5 { background-color: rgba(15, 143, 155, 0.05); }
.bg-\[\#1C2228\]\/5 { background-color: rgba(28, 34, 40, 0.05); }
.bg-\[\#2E4057\]\/8 { background-color: rgba(46, 64, 87, 0.08); }

/* ---- 自定义bg色 (已经在文件中覆盖的基础色，补充页面专属色) ---- */
.bg-\[\#0C2D57\] { background-color: #0C2D57; }
.bg-\[\#1E4D8C\] { background-color: #1E4D8C; }
.bg-\[\#2E9DB8\] { background-color: #2E9DB8; }
.bg-\[\#D6E2EF\] { background-color: #D6E2EF; }
.bg-\[\#F4F8FC\] { background-color: #F4F8FC; }
.bg-\[\#1A2332\] { background-color: #1A2332; }
.bg-\[\#4A6FA5\] { background-color: #4A6FA5; }
.bg-\[\#F5F7FA\] { background-color: #F5F7FA; }
.bg-\[\#0F8F9B\] { background-color: #0F8F9B; }
.bg-\[\#102A33\] { background-color: #102A33; }
.bg-\[\#F8FCFD\] { background-color: #F8FCFD; }
.bg-\[\#1C2228\] { background-color: #1C2228; }
.bg-\[\#2E4057\] { background-color: #2E4057; }
.bg-\[\#FAFBFC\] { background-color: #FAFBFC; }
.bg-\[\#0F1E3D\] { background-color: #0F1E3D; }
.bg-\[\#2B5FC8\] { background-color: #2B5FC8; }
.bg-\[\#3DA5C8\] { background-color: #3DA5C8; }
.bg-\[\#5C7299\] { background-color: #5C7299; }
.bg-\[\#D4DCEC\] { background-color: #D4DCEC; }
.bg-\[\#F7FAFF\] { background-color: #F7FAFF; }

/* ---- 自定义 text 色 ---- */
.text-\[\#0C2D57\] { color: #0C2D57; }
.text-\[\#1E3A5F\] { color: #1E3A5F; }
.text-\[\#1E4D8C\] { color: #1E4D8C; }
.text-\[\#2E9DB8\] { color: #2E9DB8; }
.text-\[\#3B7BC4\] { color: #3B7BC4; }
.text-\[\#5A7A9E\] { color: #5A7A9E; }
.text-\[\#8FA8C4\] { color: #8FA8C4; }
.text-\[\#1A2332\] { color: #1A2332; }
.text-\[\#2D3B4E\] { color: #2D3B4E; }
.text-\[\#4A6FA5\] { color: #4A6FA5; }
.text-\[\#6B7A8F\] { color: #6B7A8F; }
.text-\[\#8B97A8\] { color: #8B97A8; }
.text-\[\#1F4050\] { color: #1F4050; }
.text-\[\#5A7D8C\] { color: #5A7D8C; }
.text-\[\#8DB0BC\] { color: #8DB0BC; }
.text-\[\#102A33\] { color: #102A33; }
.text-\[\#3A4551\] { color: #3A4551; }
.text-\[\#7A8490\] { color: #7A8490; }
.text-\[\#8A939E\] { color: #8A939E; }
.text-\[\#0F1E3D\] { color: #0F1E3D; }
.text-\[\#253A6B\] { color: #253A6B; }
.text-\[\#8A9DBE\] { color: #8A9DBE; }
.text-\[\#94A3B8\] { color: #94A3B8; }
.text-\[\#0EA5B7\] { color: #0EA5B7; }

/* ---- 自定义 border 色 ---- */
.border-\[\#1E3A5F\] { border-color: #1E3A5F; }
.border-\[\#3B7BC4\] { border-color: #3B7BC4; }
.border-\[\#5A7A9E\] { border-color: #5A7A9E; }
.border-\[\#2D3B4E\] { border-color: #2D3B4E; }
.border-\[\#5B9AAD\] { border-color: #5B9AAD; }
.border-\[\#6B7A8F\] { border-color: #6B7A8F; }
.border-\[\#1F4050\] { border-color: #1F4050; }
.border-\[\#2D6F8C\] { border-color: #2D6F8C; }
.border-\[\#253A6B\] { border-color: #253A6B; }
.border-\[\#0EA5B7\] { border-color: #0EA5B7; }
.border-\[\#1E293B\] { border-color: #1E293B; }
.border-\[\#F1F5F9\] { border-color: #F1F5F9; }

/* ---- 自定义字号 ---- */
.text-\[28px\] { font-size: 28px; line-height: 1.2; }
.text-\[36px\] { font-size: 36px; line-height: 1.15; }
.text-\[48px\] { font-size: 48px; line-height: 1.05; }
.text-\[64px\] { font-size: 64px; line-height: 1; }
.text-\[72px\] { font-size: 72px; line-height: 1; }
.text-\[80px\] { font-size: 80px; line-height: 1; }

/* ---- 自定义宽高 ---- */
.w-\[18px\] { width: 18px; }
.w-\[22px\] { width: 22px; }
.w-\[28px\] { width: 28px; }
.w-\[52px\] { width: 52px; }
.w-\[60px\] { width: 60px; }
.w-\[120px\] { width: 120px; }
.w-\[140px\] { width: 140px; }
.w-\[180px\] { width: 180px; }
.w-\[200px\] { width: 200px; }
.w-\[260px\] { width: 260px; }
.w-\[280px\] { width: 280px; }
.w-\[300px\] { width: 300px; }
.w-\[320px\] { width: 320px; }
.w-\[360px\] { width: 360px; }
.w-\[380px\] { width: 380px; }
.w-\[400px\] { width: 400px; }
.w-\[420px\] { width: 420px; }
.w-\[500px\] { width: 500px; }
.w-\[560px\] { width: 560px; }
.w-\[580px\] { width: 580px; }
.w-\[600px\] { width: 600px; }
.w-\[620px\] { width: 620px; }
.w-\[680px\] { width: 680px; }
.w-\[700px\] { width: 700px; }
.w-\[720px\] { width: 720px; }
.w-\[780px\] { width: 780px; }
.w-\[800px\] { width: 800px; }
.w-\[880px\] { width: 880px; }
.w-\[900px\] { width: 900px; }
.w-\[1280px\] { width: 1280px; }

.h-\[56px\] { height: 56px; }
.h-\[80px\] { height: 80px; }
.h-\[120px\] { height: 120px; }
.h-\[160px\] { height: 160px; }
.h-\[180px\] { height: 180px; }
.h-\[200px\] { height: 200px; }
.h-\[240px\] { height: 240px; }
.h-\[280px\] { height: 280px; }
.h-\[300px\] { height: 300px; }
.h-\[380px\] { height: 380px; }
.h-\[400px\] { height: 400px; }
.h-\[420px\] { height: 420px; }
.h-\[500px\] { height: 500px; }
.h-\[600px\] { height: 600px; }

/* min-h 已在前文有基础，补充 */
.min-h-\[280px\] { min-height: 280px; }
.min-h-\[300px\] { min-height: 300px; }
.min-h-\[400px\] { min-height: 400px; }
.min-h-\[420px\] { min-height: 420px; }

/* max-w 补充 */
.max-w-\[360px\] { max-width: 360px; }
.max-w-\[380px\] { max-width: 380px; }
.max-w-\[400px\] { max-width: 400px; }
.max-w-\[420px\] { max-width: 420px; }
.max-w-\[480px\] { max-width: 480px; }
.max-w-\[500px\] { max-width: 500px; }
.max-w-\[560px\] { max-width: 560px; }
.max-w-\[580px\] { max-width: 580px; }
.max-w-\[600px\] { max-width: 600px; }
.max-w-\[620px\] { max-width: 620px; }
.max-w-\[680px\] { max-width: 680px; }
.max-w-\[700px\] { max-width: 700px; }
.max-w-\[720px\] { max-width: 720px; }
.max-w-\[780px\] { max-width: 780px; }
.max-w-\[800px\] { max-width: 800px; }
.max-w-\[880px\] { max-width: 880px; }
.max-w-\[900px\] { max-width: 900px; }
.max-w-\[1280px\] { max-width: 1280px; margin-left: auto; margin-right: auto; }

/* ---- 自定义 tracking ---- */
.tracking-\[0\.01em\] { letter-spacing: 0.01em; }
.tracking-\[0\.02em\] { letter-spacing: 0.02em; }
.tracking-\[0\.03em\] { letter-spacing: 0.03em; }
.tracking-\[0\.04em\] { letter-spacing: 0.04em; }
.tracking-\[0\.05em\] { letter-spacing: 0.05em; }
.tracking-\[0\.08em\] { letter-spacing: 0.08em; }
.tracking-\[0\.1em\] { letter-spacing: 0.1em; }
.tracking-\[0\.15em\] { letter-spacing: 0.15em; }
.tracking-\[0\.2em\] { letter-spacing: 0.2em; }
.tracking-\[0\.25em\] { letter-spacing: 0.25em; }

/* ---- leading ---- */
.leading-\[1\.9\] { line-height: 1.9; }
.leading-\[1\.8\] { line-height: 1.8; }
.leading-\[1\.05\] { line-height: 1.05; }
.leading-\[1\.1\] { line-height: 1.1; }

/* ---- translate ---- */
.translate-x-1\/2 { transform: translateX(50%); }
.translate-x-\[-50\%\] { transform: translateX(-50%); }
.translate-x-\[-25\%\] { transform: translateX(-25%); }
.translate-y-1\/3 { transform: translateY(33.33%); }
.translate-y-2\/3 { transform: translateY(66.67%); }
.translate-y-\[-50\%\] { transform: translateY(-50%); }
.translate-y-\[-55\%\] { transform: translateY(-55%); }
.translate-y-1\/4 { transform: translateY(25%); }
.translate-y-1\/2 { transform: translateY(50%); }
.-translate-y-1\/2 { transform: translateY(-50%); }
.-translate-y-1\/3 { transform: translateY(-33.33%); }
.-translate-y-1\/4 { transform: translateY(-25%); }
.translate-x-full { transform: translateX(100%); }
.-translate-x-full { transform: translateX(-100%); }
.translate-y-full { transform: translateY(100%); }
.-translate-y-full { transform: translateY(-100%); }
.translate-x-\[10px\] { transform: translateX(10px); }
.translate-y-\[20px\] { transform: translateY(20px); }
.-translate-y-1\/3 { transform: translateY(-33.33%); }

/* ---- 自定义间距 ---- */
.pl-\[60px\] { padding-left: 60px; }
.pl-\[110px\] { padding-left: 110px; }
.top-\[1px\] { top: 1px; }
.top-\[16px\] { top: 16px; }
.top-\[20px\] { top: 20px; }
.top-\[24px\] { top: 24px; }
.top-\[28px\] { top: 28px; }
.top-\[32px\] { top: 32px; }
.top-\[40px\] { top: 40px; }
.top-\[60px\] { top: 60px; }
.top-\[80px\] { top: 80px; }
.top-\[120px\] { top: 120px; }
.top-\[180px\] { top: 180px; }
.bottom-\[-40px\] { bottom: -40px; }
.bottom-\[-80px\] { bottom: -80px; }
.bottom-\[-100px\] { bottom: -100px; }
.left-\[-40px\] { left: -40px; }
.left-\[-60px\] { left: -60px; }
.left-\[-80px\] { left: -80px; }
.left-\[-100px\] { left: -100px; }
.left-\[-120px\] { left: -120px; }
.left-\[5\%\] { left: 5%; }
.left-\[10\%\] { left: 10%; }
.left-\[15\%\] { left: 15%; }
.left-\[16px\] { left: 16px; }
.left-\[20px\] { left: 20px; }
.left-\[24px\] { left: 24px; }
.left-\[28px\] { left: 28px; }
.left-\[32px\] { left: 32px; }
.left-\[60px\] { left: 60px; }
.right-\[-40px\] { right: -40px; }
.right-\[-60px\] { right: -60px; }
.right-\[-80px\] { right: -80px; }
.right-\[-100px\] { right: -100px; }
.right-\[-120px\] { right: -120px; }
.right-\[5\%\] { right: 5%; }
.right-\[10\%\] { right: 10%; }
.right-\[24px\] { right: 24px; }
.right-\[28px\] { right: 28px; }
.bottom-\[10\%\] { bottom: 10%; }
.bottom-\[16px\] { bottom: 16px; }
.top-\[10\%\] { top: 10%; }
.top-\[20\%\] { top: 20%; }
.top-\[50\%\] { top: 50%; }
.left-\[0\] { left: 0; }

/* ---- z-index ---- */
.z-\[1\] { z-index: 1; }
.z-\[2\] { z-index: 2; }
.z-\[10\] { z-index: 10; }

/* ---- blur ---- */
.blur-2xl { filter: blur(40px); }
.blur-3xl { filter: blur(64px); }

/* ---- object-fit ---- */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }

/* ---- whitespace ---- */
.whitespace-nowrap { white-space: nowrap; }

/* ---- scale / rotate ---- */
.scale-90 { transform: scale(0.9); }
.scale-95 { transform: scale(0.95); }
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }
.scale-125 { transform: scale(1.25); }
.scale-150 { transform: scale(1.5); }
.scale-\[1\.3\] { transform: scale(1.3); }
.rotate-3 { transform: rotate(3deg); }
.rotate-5 { transform: rotate(5deg); }
.rotate-6 { transform: rotate(6deg); }
.rotate-12 { transform: rotate(12deg); }
.rotate-45 { transform: rotate(45deg); }
.-rotate-6 { transform: rotate(-6deg); }
.-rotate-12 { transform: rotate(-12deg); }
.-rotate-45 { transform: rotate(-45deg); }

/* ---- border-l-2 ---- */
.border-l-2 { border-left-width: 2px; border-left-style: solid; }
.border-l-3 { border-left-width: 3px; border-left-style: solid; }
.border-b-2 { border-bottom-width: 2px; border-bottom-style: solid; }
.border-t-2 { border-top-width: 2px; border-top-style: solid; }
.border-r-2 { border-right-width: 2px; border-right-style: solid; }
.border-l-4 { border-left-width: 4px; border-left-style: solid; }

/* ---- ring ---- */
.ring-1 { box-shadow: 0 0 0 1px rgb(0 0 0 / 0.05); }
.ring-2 { box-shadow: 0 0 0 2px rgb(0 0 0 / 0.05); }
.ring-inset { box-shadow: inset 0 0 0 1px rgb(0 0 0 / 0.05); }

/* ---- 响应式补充 ---- */
@media (min-width: 768px) {
  .md\:text-\[48px\] { font-size: 48px; line-height: 1.05; }
  .md\:text-\[56px\] { font-size: 56px; line-height: 1; }
  .md\:text-\[64px\] { font-size: 64px; line-height: 1; }
  .md\:text-\[72px\] { font-size: 72px; line-height: 1; }
  .md\:text-\[80px\] { font-size: 80px; line-height: 1; }
  .md\:py-30 { padding-top: 7.5rem; padding-bottom: 7.5rem; }
  .md\:py-50 { padding-top: 12.5rem; padding-bottom: 12.5rem; }
}