/*
Theme Name: 自写书
Theme URI: https://zixieshu.com/
Author: 自写书
Author URI: https://zixieshu.com/
Description: 为“自写书”博客快速搭建平台制作的轻量响应式主题，包含品牌首页、文章列表、文章详情、普通页面和移动端导航。
Version: 1.0.0
Requires at least: 6.4
Tested up to: 7.1
Requires PHP: 7.4
Text Domain: zixieshu
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Tags: blog, custom-logo, custom-menu, featured-images, responsive-layout, translation-ready
*/

:root {
  --zxs-ink: #18211c;
  --zxs-paper: #f7f4ec;
  --zxs-paper-deep: #e9e5da;
  --zxs-green: #245b42;
  --zxs-green-soft: #dce9dd;
  --zxs-coral: #ef684b;
  --zxs-muted: #687068;
  --zxs-line: rgba(24, 33, 28, .13);
  --zxs-white: #fffdf8;
  --zxs-radius: 20px;
  --zxs-serif: Georgia, "Noto Serif SC", "Songti SC", SimSun, serif;
  --zxs-sans: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--zxs-ink);
  background: var(--zxs-paper);
  font-family: var(--zxs-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.zxs-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.screen-reader-text:focus { width: auto; height: auto; margin: 8px; padding: 12px 16px; z-index: 100000; clip: auto; background: #fff; color: #000; }

.zxs-site-header {
  position: relative;
  z-index: 50;
  border-bottom: 1px solid var(--zxs-line);
  background: rgba(247, 244, 236, .94);
  backdrop-filter: blur(12px);
}

.zxs-header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 38px;
}

.zxs-brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.zxs-brand-mark { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px 9px 9px 2px; color: #fff; background: var(--zxs-green); font-family: var(--zxs-serif); font-weight: 700; }
.zxs-brand-name { font-size: 20px; font-weight: 800; letter-spacing: -.04em; }
.custom-logo-link { display: inline-flex; align-items: center; }
.custom-logo { width: auto; max-height: 42px; }

.zxs-primary-nav { margin-left: 35px; }
.zxs-primary-nav ul { margin: 0; padding: 0; display: flex; align-items: center; gap: 30px; list-style: none; }
.zxs-primary-nav a { color: #586159; font-size: 14px; }
.zxs-primary-nav a:hover, .zxs-primary-nav .current-menu-item > a { color: var(--zxs-green); }
.zxs-header-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.zxs-login-link { padding: 9px 12px; color: var(--zxs-green); font-size: 14px; font-weight: 700; }
.zxs-menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--zxs-line); border-radius: 10px; background: transparent; cursor: pointer; }
.zxs-menu-toggle span { display: block; height: 2px; margin: 4px 0; background: var(--zxs-ink); }

.zxs-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 11px 20px;
  border: 1px solid var(--zxs-green);
  border-radius: 11px;
  color: #fff;
  background: var(--zxs-green);
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}
.zxs-button:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 25px rgba(36, 91, 66, .2); }
.zxs-button-outline { color: var(--zxs-green); background: transparent; }
.zxs-button-outline:hover { color: var(--zxs-green); background: var(--zxs-green-soft); }
.zxs-button-large { min-height: 54px; padding: 14px 25px; }
.zxs-text-link { display: inline-flex; padding: 8px 0; border-bottom: 1px solid currentColor; font-size: 14px; font-weight: 700; }

.zxs-hero { padding: 82px 0 94px; }
.zxs-hero-grid { min-height: 565px; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 70px; }
.zxs-kicker { display: inline-flex; align-items: center; gap: 7px; color: var(--zxs-coral); font-size: 13px; font-weight: 800; letter-spacing: .1em; }
.zxs-hero h1 { margin: 20px 0 24px; font: 600 clamp(52px, 5.7vw, 78px)/1.08 var(--zxs-serif); letter-spacing: -.065em; }
.zxs-hero h1 span { color: var(--zxs-green); }
.zxs-hero-lead { max-width: 560px; margin: 0; color: #606961; font-size: 18px; line-height: 1.9; }
.zxs-hero-actions { margin-top: 33px; display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.zxs-checks { margin: 27px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 15px 22px; color: var(--zxs-muted); list-style: none; font-size: 12px; }
.zxs-checks li::before { content: "✓"; margin-right: 6px; color: var(--zxs-green); font-weight: 900; }

.zxs-editor-mock { position: relative; padding: 14px; border: 1px solid var(--zxs-line); border-radius: 24px; background: #fff; box-shadow: 0 32px 70px rgba(49,55,45,.16); transform: rotate(1deg); }
.zxs-browser-bar { height: 45px; padding: 0 12px; display: flex; align-items: center; gap: 11px; border-radius: 11px 11px 7px 7px; background: #f4f3ef; }
.zxs-dots { color: #c7c6c0; font-size: 11px; letter-spacing: 3px; }
.zxs-address { flex: 1; padding: 7px 12px; border-radius: 7px; color: #858982; background: #fff; font-size: 10px; }
.zxs-publish { padding: 6px 11px; border-radius: 7px; color: #fff; background: var(--zxs-green); font-size: 9px; }
.zxs-mock-canvas { min-height: 420px; margin-top: 12px; padding: 35px 40px; overflow: hidden; border-radius: 10px; color: #493d33; background: #fcf9f1; }
.zxs-mock-nav { display: flex; justify-content: space-between; font: 12px var(--zxs-serif); }
.zxs-mock-nav span { font: 8px var(--zxs-sans); opacity: .55; }
.zxs-mock-content { position: relative; padding-top: 85px; }
.zxs-mock-content small { color: #9f755d; font-size: 7px; letter-spacing: .16em; }
.zxs-mock-content h2 { position: relative; z-index: 2; max-width: 330px; margin: 9px 0 13px; font: 500 42px/1.2 var(--zxs-serif); letter-spacing: -.04em; }
.zxs-mock-content p { position: relative; z-index: 2; max-width: 280px; color: #7a746c; font-size: 10px; }
.zxs-mock-art { position: absolute; right: -40px; top: 43px; width: 230px; height: 315px; border-radius: 130px 130px 12px 12px; background: linear-gradient(145deg, #d2af7d, #315c46); }
.zxs-float-tip { position: absolute; z-index: 3; padding: 9px 13px; border-radius: 9px; color: #fff; background: var(--zxs-coral); font-size: 10px; font-weight: 700; box-shadow: 0 10px 20px rgba(239,104,75,.22); }
.zxs-tip-one { left: -26px; top: 150px; }
.zxs-tip-two { right: -15px; bottom: 62px; color: var(--zxs-green); background: #fff; }

.zxs-step-strip { border-block: 1px solid var(--zxs-line); background: rgba(255,255,255,.34); }
.zxs-step-inner { min-height: 94px; display: flex; align-items: center; gap: 70px; }
.zxs-step-label { color: #7a807a; font-size: 12px; white-space: nowrap; }
.zxs-steps { flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 13px; font-weight: 800; }
.zxs-steps i { flex: 1; height: 1px; background: var(--zxs-line); }

.zxs-section { padding: 115px 0; }
.zxs-section-muted { background: var(--zxs-paper-deep); }
.zxs-section-heading { margin-bottom: 50px; }
.zxs-section-heading-centered { max-width: 800px; margin: 0 auto 52px; text-align: center; }
.zxs-section-heading h2 { margin: 12px 0 0; font: 550 clamp(38px, 4.3vw, 54px)/1.2 var(--zxs-serif); letter-spacing: -.045em; }
.zxs-section-heading p { margin: 17px 0 0; color: #747b74; }
.zxs-heading-split { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 80px; }
.zxs-heading-split > p { margin-bottom: 6px; font-size: 16px; line-height: 1.9; }

.zxs-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.zxs-feature { min-height: 330px; padding: 34px 31px; border: 1px solid var(--zxs-line); border-radius: var(--zxs-radius); background: rgba(255,255,255,.48); }
.zxs-feature-primary { color: #fff; background: var(--zxs-green); }
.zxs-feature-icon { width: 46px; height: 46px; margin-bottom: 58px; display: grid; place-items: center; border-radius: 13px; color: var(--zxs-green); background: var(--zxs-green-soft); font-size: 22px; }
.zxs-feature-primary .zxs-feature-icon { color: #fff; background: rgba(255,255,255,.14); }
.zxs-feature small { opacity: .58; font-size: 10px; letter-spacing: .14em; }
.zxs-feature h3 { margin: 9px 0 12px; font: 600 24px var(--zxs-serif); }
.zxs-feature p { margin: 0; color: #6b736b; font-size: 14px; }
.zxs-feature-primary p { color: rgba(255,255,255,.68); }

.zxs-showcase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.zxs-showcase-card { min-height: 390px; padding: 28px; display: flex; flex-direction: column; justify-content: center; border-radius: 18px; box-shadow: 0 18px 45px rgba(50,50,42,.09); transition: transform .2s ease; }
.zxs-showcase-card:hover { transform: translateY(-6px); }
.zxs-showcase-card small { font-size: 9px; letter-spacing: .15em; }
.zxs-showcase-card h3 { max-width: 290px; margin: 65px 0 20px; font: 520 31px/1.4 var(--zxs-serif); }
.zxs-card-warm { color: #5a3e2e; background: #f9f2e4; }
.zxs-card-dark { color: #f2efe7; background: #202221; }
.zxs-card-blue { color: #243d4a; background: #dfe9ee; }
.zxs-showcase-meta { margin-top: auto; padding-top: 24px; display: flex; justify-content: space-between; font-size: 10px; opacity: .65; }
.zxs-section-action { margin-top: 38px; text-align: center; }

.zxs-scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--zxs-line); }
.zxs-scene { min-height: 280px; padding: 38px; border-right: 1px solid var(--zxs-line); }
.zxs-scene:last-child { border-right: 0; }
.zxs-scene-number { color: #a6aba6; font-size: 11px; }
.zxs-scene-icon { margin: 45px 0 17px; color: var(--zxs-coral); font-size: 27px; }
.zxs-scene h3 { margin: 0 0 12px; font: 600 21px var(--zxs-serif); }
.zxs-scene p { margin: 0; color: #747b74; font-size: 13px; }

.zxs-price-wrap { padding: 35px 0 110px; }
.zxs-price-panel { padding: 70px 75px; display: grid; grid-template-columns: 1fr 420px; align-items: center; gap: 80px; border-radius: 28px; color: #fff; background: var(--zxs-green); }
.zxs-price-copy h2 { margin: 14px 0 18px; font: 520 clamp(39px, 4vw, 50px)/1.2 var(--zxs-serif); }
.zxs-price-copy p { color: rgba(255,255,255,.65); }
.zxs-price-card { padding: 33px; border-radius: 20px; color: var(--zxs-ink); background: var(--zxs-white); box-shadow: 0 20px 50px rgba(4,24,14,.24); }
.zxs-price-number { font: 700 58px var(--zxs-serif); }
.zxs-price-number span { color: #767d76; font: 400 16px var(--zxs-sans); }
.zxs-price-list { margin: 20px 0 25px; padding: 20px 0; border-block: 1px solid var(--zxs-line); list-style: none; }
.zxs-price-list li { margin: 12px 0; color: #5d655d; font-size: 13px; }
.zxs-price-list li::before { content: "✓"; margin-right: 9px; color: var(--zxs-green); font-weight: 900; }
.zxs-price-card .zxs-button { width: 100%; }

.zxs-final-cta { padding: 115px 0; text-align: center; }
.zxs-final-cta h2 { max-width: 850px; margin: 15px auto; font: 550 clamp(39px, 4.5vw, 54px)/1.25 var(--zxs-serif); }
.zxs-final-cta p { color: #747b74; }
.zxs-final-cta .zxs-button { margin-top: 20px; }

.zxs-site-footer { border-top: 1px solid var(--zxs-line); background: #eeeae0; }
.zxs-footer-inner { min-height: 130px; padding-block: 30px; display: grid; grid-template-columns: 1fr 1.2fr 1fr; align-items: center; gap: 25px; color: #747b74; font-size: 11px; }
.zxs-footer-copy { text-align: center; }
.zxs-footer-nav { display: flex; justify-content: flex-end; gap: 18px; }

.zxs-content-shell { width: min(860px, calc(100% - 44px)); margin-inline: auto; }
.zxs-page-header { padding: 90px 0 55px; text-align: center; }
.zxs-page-header h1 { margin: 10px 0; font: 560 clamp(40px, 5vw, 62px)/1.2 var(--zxs-serif); }
.zxs-page-header p { color: var(--zxs-muted); }
.zxs-entry { margin-bottom: 90px; padding: 48px; border: 1px solid var(--zxs-line); border-radius: 18px; background: #fffdf8; }
.zxs-entry h1, .zxs-entry h2, .zxs-entry h3 { font-family: var(--zxs-serif); }
.zxs-entry h2 { margin-top: 1.7em; font-size: 30px; }
.zxs-entry a { color: var(--zxs-green); text-decoration: underline; text-underline-offset: 3px; }
.zxs-entry .wp-block-button__link { color: #fff; text-decoration: none; background: var(--zxs-green); }
.zxs-post-meta { margin-bottom: 28px; color: #8b918b; font-size: 12px; }
.zxs-post-thumbnail { margin: 0 0 35px; overflow: hidden; border-radius: 16px; }
.zxs-post-thumbnail img { display: block; width: 100%; }
.zxs-post-grid { padding-bottom: 100px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.zxs-post-card { overflow: hidden; border: 1px solid var(--zxs-line); border-radius: 16px; background: #fffdf8; }
.zxs-post-card-thumb { aspect-ratio: 16/10; display: block; overflow: hidden; background: linear-gradient(135deg, #d8c39b, #416b55); }
.zxs-post-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.zxs-post-card:hover img { transform: scale(1.03); }
.zxs-post-card-body { padding: 24px; }
.zxs-post-card h2 { margin: 8px 0 10px; font: 600 23px/1.35 var(--zxs-serif); }
.zxs-post-card p { color: #6f776f; font-size: 13px; }
.zxs-post-card small { color: var(--zxs-coral); font-size: 10px; }
.navigation.pagination { grid-column: 1 / -1; margin-top: 30px; text-align: center; }
.nav-links { display: flex; justify-content: center; gap: 8px; }
.page-numbers { min-width: 38px; height: 38px; padding: 0 10px; display: inline-grid; place-items: center; border: 1px solid var(--zxs-line); border-radius: 8px; }
.page-numbers.current { color: #fff; background: var(--zxs-green); }
.zxs-empty { padding: 80px 0 120px; text-align: center; }

@media (max-width: 980px) {
  .zxs-primary-nav { margin-left: 10px; }
  .zxs-primary-nav ul { gap: 18px; }
  .zxs-hero-grid { grid-template-columns: 1fr; }
  .zxs-hero-copy { text-align: center; }
  .zxs-hero-lead { margin-inline: auto; }
  .zxs-hero-actions, .zxs-checks { justify-content: center; }
  .zxs-editor-mock { max-width: 680px; margin-inline: auto; }
  .zxs-heading-split { grid-template-columns: 1fr; gap: 22px; }
  .zxs-feature-grid, .zxs-showcase-grid { grid-template-columns: 1fr; }
  .zxs-feature { min-height: 290px; }
  .zxs-price-panel { grid-template-columns: 1fr; gap: 45px; }
  .zxs-price-card { width: 100%; }
  .zxs-post-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .zxs-shell { width: min(100% - 30px, 640px); }
  .zxs-header-inner { min-height: 70px; }
  .zxs-menu-toggle { display: block; margin-left: auto; }
  .zxs-header-actions { margin-left: 0; }
  .zxs-header-actions .zxs-login-link { display: none; }
  .zxs-primary-nav { position: absolute; left: 15px; right: 15px; top: 69px; margin: 0; padding: 12px; display: none; border: 1px solid var(--zxs-line); border-radius: 12px; background: var(--zxs-white); box-shadow: 0 15px 35px rgba(0,0,0,.12); }
  .zxs-primary-nav.is-open { display: block; }
  .zxs-primary-nav ul { display: block; }
  .zxs-primary-nav li { border-bottom: 1px solid var(--zxs-line); }
  .zxs-primary-nav li:last-child { border: 0; }
  .zxs-primary-nav a { display: block; padding: 11px; }
  .zxs-hero { padding: 58px 0 70px; }
  .zxs-hero-grid { gap: 52px; }
  .zxs-hero h1 { font-size: 49px; }
  .zxs-editor-mock { transform: none; }
  .zxs-mock-canvas { min-height: 345px; padding: 26px; }
  .zxs-mock-content { padding-top: 58px; }
  .zxs-mock-content h2 { font-size: 32px; }
  .zxs-mock-art { right: -85px; width: 200px; height: 270px; opacity: .6; }
  .zxs-tip-one { left: -8px; }
  .zxs-step-inner { padding-block: 26px; align-items: flex-start; flex-direction: column; gap: 18px; }
  .zxs-steps { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
  .zxs-steps i { display: none; }
  .zxs-section { padding: 80px 0; }
  .zxs-section-heading h2 { font-size: 38px; }
  .zxs-scene-grid { grid-template-columns: 1fr; }
  .zxs-scene { border-right: 0; border-bottom: 1px solid var(--zxs-line); }
  .zxs-scene:last-child { border-bottom: 0; }
  .zxs-price-wrap { padding: 20px 10px 80px; }
  .zxs-price-panel { padding: 50px 22px; border-radius: 23px; }
  .zxs-final-cta { padding: 85px 0; }
  .zxs-footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .zxs-footer-nav { justify-content: center; }
  .zxs-entry { padding: 28px 22px; }
  .zxs-post-grid { grid-template-columns: 1fr; }
}

@media (max-width: 430px) {
  .zxs-brand-name { font-size: 17px; }
  .zxs-header-actions .zxs-button { padding-inline: 12px; font-size: 12px; }
  .zxs-hero h1 { font-size: 43px; }
  .zxs-hero-actions { flex-direction: column; }
  .zxs-hero-actions .zxs-button { width: 100%; }
  .zxs-mock-canvas { padding: 20px; }
  .zxs-feature { padding: 29px 24px; }
  .zxs-showcase-card { min-height: 340px; }
}