feat: cinematic polish for first chapter (title card, immersive UI suppression, camera typography)

content/journey/2026-04-24-mirror-canyon.md

@@ -0,0 +1,29 @@
+---
+title: "镜谷慢降：雾海上的银鹿列车"
+date: 2026-04-24T10:44:00+08:00
+draft: false
+tags: ["奇幻梦境", "旅程", "镜谷", "电影感"]
+logline: "一列银鹿牵引的无声列车穿过会呼吸的雾海，我在镜谷下沉，拾回被晨光遗忘的名字。"
+---
+
+凌晨四点二十七分，月亮像一枚尚未冷却的银币，贴在窗玻璃上。列车并不在轨道上行驶，它沿着雾海的脊背缓慢滑行，像一把被岁月磨薄的刀，切开夜与晨之间那层最柔软的皮肤。
+
+车厢里没有灯，只有座位边缘一圈浅蓝色的磷光。每一次呼吸，光就轻轻亮一下，仿佛整列车都在和我共享同一只肺。我把掌心贴在车窗，玻璃另一侧是一整座漂浮的镜谷——峡壁由无数镜面叠成，反射出彼此，反射出我，反射出还没来得及发生的今天。
+
+第一只银鹿从车头旁掠过时，我听见了铃铛。那声音不像金属，更像雪落进深井，清亮却很远。它们的角上悬着细小的星尘灯，每一步都在雾里点燃一粒微光，把前路缝成一条会闪烁的丝带。
+
+我在第三节车厢下车。站台只是一块悬浮的黑曜石薄片，脚踩上去会泛起同心圆的光纹，像湖面记住了我的重量。远处有一口月井，井沿长满透明苔藓，风吹过时发出低低的和声，像某个古老教堂在云层背后练习黎明。
+
+> 镜谷的规矩很简单：你看见什么，不一定存在；你感到什么，往往才是真的。
+
+我沿着井边往下走，雾越来越厚，颜色从蓝紫慢慢沉入墨绿。峡壁上的镜面开始播放陌生片段：一张旧车票、一封没寄出的信、一句在喉咙里折返的道歉。画面没有声音，却比任何对白都锋利。每经过一面镜子，我都听见自己的脚步在更深处回响一次，像有人替我把迟到的答案念出来。
+
+在谷底，银鹿列车正停在一片无风的水面上。车门敞开，车厢里摆着许多空白相框，框内悬浮着细小的光尘。我伸手触碰其中一框，它立刻显影——是一条被晨光照亮的街道，尽头站着一个曾经的我，正把某个名字悄悄塞进外套口袋，生怕被世界看见。
+
+那一刻我忽然明白，所谓“遗忘”并不是消失，而是被梦境暂存。镜谷像一座巨大的后期剪辑室，把白天来不及处理的情绪，一帧一帧地修复，再在凌晨交还给我们。
+
+返程时，雾海已经泛起金边。银鹿们并肩站在车头，角上的星尘灯一盏接一盏熄灭，像天幕缓慢收拢。我坐回窗边，看见镜谷在远处下沉，最终只剩一道细长的银线，嵌进晨色里。
+
+列车抵达现实前，我在掌心写下今天的第一句话：
+
+**如果白昼太快，就把心事寄存在夜里；梦会替你把它们温柔地送回。**

themes/dreamscape/assets/css/dreamscape.css

@@ -30,6 +30,20 @@ body {
     overflow-x: hidden;
 }
 
+body::before {
+    content: '';
+    position: fixed;
+    inset: 0;
+    pointer-events: none;
+    z-index: 2;
+    opacity: 0.18;
+    background-image:
+      radial-gradient(circle at 20% 18%, rgba(255,255,255,0.10), transparent 40%),
+      radial-gradient(circle at 78% 72%, rgba(125, 211, 252, 0.12), transparent 44%),
+      linear-gradient(120deg, rgba(123,104,238,0.05), rgba(34,211,238,0.02));
+    mix-blend-mode: screen;
+}
+
 /* ═══ 星空画布 ═══ */
 #starfield {
     position: fixed;
@@ -57,8 +71,9 @@ body {
     align-items: center;
     gap: 2rem;
     padding: 1.2rem;
-    background: linear-gradient(180deg, rgba(3,3,8,0.95) 0%, transparent 100%);
+    background: linear-gradient(180deg, rgba(3,3,8,0.85) 0%, rgba(3,3,8,0.28) 60%, transparent 100%);
     backdrop-filter: blur(8px);
+    transition: opacity 0.35s ease, transform 0.35s ease, background 0.35s ease;
 }
 
 .nav-logo {
@@ -74,7 +89,7 @@ body {
     color: var(--text-dim);
     text-decoration: none;
     letter-spacing: 0.5px;
-    transition: color 0.3s, text-shadow 0.3s;
+    transition: color 0.3s, text-shadow 0.3s, opacity 0.3s;
 }
 
 .nav-link:hover {
@@ -82,6 +97,26 @@ body {
     text-shadow: 0 0 20px var(--glow-cyan);
 }
 
+/* 单篇旅程页：弱化“网页操作感” */
+body.immersive-single .nav {
+    justify-content: flex-start;
+    gap: 0.8rem;
+    padding: 0.7rem 0.9rem;
+    background: linear-gradient(180deg, rgba(3,3,8,0.45) 0%, rgba(3,3,8,0.10) 65%, transparent 100%);
+}
+
+body.immersive-single .nav-link {
+    font-size: 0.72rem;
+    opacity: 0;
+    pointer-events: none;
+}
+
+body.immersive-single .nav:hover .nav-link,
+body.immersive-single .nav:focus-within .nav-link {
+    opacity: 0.75;
+    pointer-events: auto;
+}
+
 /* ═══ 主内容 ═══ */
 main {
     flex: 1;
@@ -91,6 +126,11 @@ main {
     width: 100%;
 }
 
+body.immersive-single main {
+    max-width: min(980px, 100%);
+    padding-top: 3.6rem;
+}
+
 /* ═══ 首页英雄区 ═══ */
 .dream-home { padding-top: 8vh; }
 
@@ -353,6 +393,56 @@ body[data-scene="calling"] .scene-veil {
     transition: width 0.08s linear;
 }
 
+.title-card {
+    position: fixed;
+    inset: 0;
+    z-index: 60;
+    display: grid;
+    place-items: center;
+    pointer-events: none;
+    opacity: 0;
+    background: radial-gradient(circle at center, rgba(3,3,8,0.55), rgba(3,3,8,0.88));
+}
+
+.title-card-inner {
+    text-align: center;
+    letter-spacing: 0.06em;
+    transform: translateY(10px) scale(0.98);
+    filter: blur(2px);
+}
+
+.title-card-kicker {
+    display: block;
+    font-size: 0.72rem;
+    color: rgba(232,232,248,0.62);
+    margin-bottom: 0.9rem;
+    font-family: var(--font-sans);
+}
+
+.title-card strong {
+    display: block;
+    font-size: clamp(1.5rem, 4.8vw, 2.8rem);
+    color: #f4f4ff;
+    text-shadow: 0 0 24px rgba(123,104,238,0.45);
+}
+
+.title-card em {
+    display: block;
+    margin-top: 0.75rem;
+    font-style: normal;
+    font-size: 0.8rem;
+    color: rgba(232,232,248,0.62);
+}
+
+body.immersive-single .title-card.show {
+    animation: titleCardIn 1.35s cubic-bezier(.19,.8,.25,1) forwards;
+}
+
+body.immersive-single .title-card.fade {
+    animation: titleCardOut 0.8s ease forwards;
+}
+
+
 /* 场景段落：像旅程节点 */
 .article-body > p {
     position: relative;
@@ -416,13 +506,17 @@ body.scene-shift .scene-veil {
 
 /* 降级策略：用户偏好减少动画 */
 @media (prefers-reduced-motion: reduce) {
+    #starfield,
+    body::before,
     .story-orb,
     .story-progress-bar,
     .scene-veil,
+    .title-card,
     .reveal,
     .js-ready .article-body p {
         animation: none !important;
         transition: none !important;
+        transform: none !important;
     }
 }
 
@@ -438,6 +532,27 @@ body.scene-shift .scene-veil {
     margin-bottom: 3rem;
 }
 
+body.immersive-single .article-hero {
+    padding-top: 1.2rem;
+    margin-bottom: 1.6rem;
+    border-bottom-color: rgba(123,104,238,0.06);
+}
+
+body.immersive-single .article-glyph,
+body.immersive-single .article-title,
+body.immersive-single .article-meta {
+    opacity: 0.14;
+    filter: blur(0.2px);
+    transition: opacity 0.4s ease;
+}
+
+body.immersive-single .article-hero:hover .article-glyph,
+body.immersive-single .article-hero:hover .article-title,
+body.immersive-single .article-hero:hover .article-meta {
+    opacity: 0.75;
+}
+
+
 .article-glyph {
     font-size: 2rem;
     color: var(--glow-purple);
@@ -467,12 +582,19 @@ body.scene-shift .scene-veil {
 
 /* ═══ 文章正文 — 沉浸式排版 ═══ */
 .article-body {
-    font-size: 1.1rem;
-    line-height: 2;
-    max-width: 680px;
+    font-size: clamp(1.06rem, 1.2vw, 1.2rem);
+    line-height: 2.08;
+    max-width: 700px;
     margin: 0 auto;
+    position: relative;
 }
 
+body.immersive-single .article-body {
+    max-width: min(740px, 92vw);
+    letter-spacing: 0.018em;
+}
+
+
 .article-body p {
     margin-bottom: 1.8rem;
     text-align: justify;
@@ -572,6 +694,17 @@ body.scene-shift .scene-veil {
     font-size: 0.9rem;
 }
 
+body.immersive-single .article-nav {
+    opacity: 0.2;
+    filter: blur(0.1px);
+    transition: opacity 0.3s ease;
+}
+
+body.immersive-single .article-nav:hover {
+    opacity: 0.85;
+}
+
+
 .article-nav a {
     color: var(--text-dim);
     text-decoration: none;
@@ -627,6 +760,16 @@ body.scene-shift .scene-veil {
     border-top: 1px solid rgba(123,104,238,0.1);
 }
 
+body.immersive-single .footer {
+    border-top-color: transparent;
+    color: rgba(136,136,170,0.35);
+    opacity: 0.45;
+}
+
+body.immersive-single .footer:hover {
+    opacity: 0.85;
+}
+
 /* ═══ 动画 ═══ */
 @keyframes pulse {
     0%, 100% { opacity: 0.6; }
@@ -653,6 +796,18 @@ body.scene-shift .scene-veil {
     to { opacity: 1; transform: translateY(0); }
 }
 
+@keyframes titleCardIn {
+    0% { opacity: 0; }
+    30% { opacity: 1; }
+    100% { opacity: 1; }
+}
+
+@keyframes titleCardOut {
+    from { opacity: 1; }
+    to { opacity: 0; }
+}
+
+
 .reveal {
     opacity: 1;
     transform: none;
@@ -677,4 +832,17 @@ body.scene-shift .scene-veil {
     .hero-title { font-size: 2rem; }
     .article-body { font-size: 1rem; }
     .card-constellation { grid-template-columns: 1fr; }
+
+    body.immersive-single .nav {
+        gap: 0.45rem;
+        padding: 0.45rem 0.65rem;
+    }
+
+    body.immersive-single .nav-link {
+        font-size: 0.64rem;
+    }
+
+    body.immersive-single main {
+        padding-top: 3rem;
+    }
 }

themes/dreamscape/assets/js/dreamscape.js

@@ -1,23 +1,22 @@
 /* ═══════════════════════════════════════════════════════════════
-   VAL'S DREAMSCAPE — 星空粒子 + 滚动动画
+   VAL'S DREAMSCAPE — 星空粒子 + 旅程镜头系统
    ═══════════════════════════════════════════════════════════════ */
 
 (function() {
     'use strict';
 
-    // ═══ 星空粒子系统 ═══
+    const bodyEl = document.body;
+    const reduceMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
     const canvas = document.getElementById('starfield');
-    if (!canvas) return;
-    const ctx = canvas.getContext('2d');
-    let width, height, stars, nebulas;
-    let animationId;
 
-    function init() {
-        resize();
-        createStars();
-        createNebulas();
-        animate();
-    }
+    if (!canvas) return;
+
+    const ctx = canvas.getContext('2d');
+    let width = 0;
+    let height = 0;
+    let stars = [];
+    let nebulas = [];
+    let animationId = null;
 
     function resize() {
         width = canvas.width = window.innerWidth;
@@ -25,37 +24,35 @@
     }
 
     function createStars() {
-        const count = Math.floor((width * height) / 8000);
+        const density = reduceMotion ? 14000 : 8500;
+        const count = Math.floor((width * height) / density);
+
         stars = [];
         for (let i = 0; i < count; i++) {
             stars.push({
                 x: Math.random() * width,
                 y: Math.random() * height,
-                size: Math.random() * 1.5 + 0.5,
-                speed: Math.random() * 0.3 + 0.1,
-                opacity: Math.random() * 0.8 + 0.2,
+                size: Math.random() * 1.35 + 0.45,
+                speed: reduceMotion ? 0.03 : Math.random() * 0.24 + 0.08,
+                opacity: Math.random() * 0.76 + 0.2,
                 twinkle: Math.random() * Math.PI * 2,
-                color: Math.random() > 0.7 ? 
-                    `hsl(${220 + Math.random() * 60}, 70%, 80%)` : 
-                    '#ffffff'
+                color: Math.random() > 0.68
+                    ? `hsl(${205 + Math.random() * 70}, 72%, 82%)`
+                    : '#ffffff'
             });
         }
     }
 
     function createNebulas() {
         nebulas = [
-            { x: width * 0.2, y: height * 0.3, r: 200, color: 'rgba(123,104,238,0.03)' },
-            { x: width * 0.8, y: height * 0.7, r: 250, color: 'rgba(34,211,238,0.02)' },
-            { x: width * 0.5, y: height * 0.5, r: 300, color: 'rgba(74,144,217,0.02)' }
+            { x: width * 0.18, y: height * 0.25, r: Math.max(width * 0.22, 160), color: 'rgba(123,104,238,0.035)' },
+            { x: width * 0.78, y: height * 0.68, r: Math.max(width * 0.26, 180), color: 'rgba(34,211,238,0.03)' },
+            { x: width * 0.48, y: height * 0.52, r: Math.max(width * 0.31, 220), color: 'rgba(74,144,217,0.026)' }
         ];
     }
 
-    function animate() {
-        ctx.fillStyle = 'rgba(3,3,8,0.1)';
-        ctx.fillRect(0, 0, width, height);
-
-        // 绘制星云
-        nebulas.forEach(n => {
+    function drawNebulas() {
+        nebulas.forEach((n) => {
             const gradient = ctx.createRadialGradient(n.x, n.y, 0, n.x, n.y, n.r);
             gradient.addColorStop(0, n.color);
             gradient.addColorStop(1, 'transparent');
@@ -64,11 +61,12 @@
             ctx.arc(n.x, n.y, n.r, 0, Math.PI * 2);
             ctx.fill();
         });
+    }
 
-        // 绘制星星
-        stars.forEach(star => {
-            star.twinkle += 0.02;
-            const twinkleFactor = 0.5 + Math.sin(star.twinkle) * 0.5;
+    function drawStars() {
+        stars.forEach((star) => {
+            if (!reduceMotion) star.twinkle += 0.02;
+            const twinkleFactor = reduceMotion ? 0.72 : (0.5 + Math.sin(star.twinkle) * 0.5);
             const currentOpacity = star.opacity * twinkleFactor;
 
             ctx.beginPath();
@@ -78,63 +76,109 @@
             ctx.fill();
             ctx.globalAlpha = 1;
 
-            // 缓慢漂移
             star.y += star.speed;
             if (star.y > height + 10) {
                 star.y = -10;
                 star.x = Math.random() * width;
             }
         });
+    }
+
+    function animate() {
+        ctx.fillStyle = reduceMotion ? 'rgba(3,3,8,0.88)' : 'rgba(3,3,8,0.12)';
+        ctx.fillRect(0, 0, width, height);
+
+        drawNebulas();
+        drawStars();
 
         animationId = requestAnimationFrame(animate);
     }
 
-    // ═══ 滚动显示动画 ═══
-    function setupReveal() {
-        const reveals = document.querySelectorAll('.reveal');
-        
-        const observer = new IntersectionObserver((entries) => {
-            entries.forEach(entry => {
-                if (entry.isIntersecting) {
-                    entry.target.classList.add('visible');
-                }
-            });
-        }, {
-            threshold: 0.1,
-            rootMargin: '0px 0px -50px 0px'
-        });
-
-        reveals.forEach(el => observer.observe(el));
+    function startSky() {
+        resize();
+        createStars();
+        createNebulas();
+        if (!animationId) animate();
+    }
+
+    function stopSky() {
+        if (animationId) {
+            cancelAnimationFrame(animationId);
+            animationId = null;
+        }
+    }
+
+    function setupReveal() {
+        const reveals = document.querySelectorAll('.reveal');
+        if (!reveals.length) return;
+
+        const observer = new IntersectionObserver((entries) => {
+            entries.forEach((entry) => {
+                if (entry.isIntersecting) entry.target.classList.add('visible');
+            });
+        }, {
+            threshold: 0.12,
+            rootMargin: '0px 0px -52px 0px'
+        });
+
+        reveals.forEach((el) => observer.observe(el));
     }
 
-    // ═══ 视差效果 ═══
     function setupParallax() {
         const hero = document.querySelector('.hero');
-        if (!hero) return;
+        if (!hero || reduceMotion) return;
+
+        const onScroll = () => {
+            const scrollY = window.scrollY;
+            const opacity = Math.max(0, 1 - scrollY / 620);
+            hero.style.opacity = opacity;
+            hero.style.transform = `translateY(${scrollY * 0.28}px)`;
+        };
+
+        window.addEventListener('scroll', onScroll, { passive: true });
+        onScroll();
+    }
+
+    function setupGlow() {
+        if (reduceMotion) return;
+
+        const cards = document.querySelectorAll('.dream-card');
+        cards.forEach((card) => {
+            card.addEventListener('mousemove', (e) => {
+                const rect = card.getBoundingClientRect();
+                card.style.setProperty('--mouse-x', `${e.clientX - rect.left}px`);
+                card.style.setProperty('--mouse-y', `${e.clientY - rect.top}px`);
+            });
+        });
+    }
+
+    function setupImmersiveNav() {
+        if (!bodyEl.classList.contains('immersive-single')) return;
+
+        const nav = document.querySelector('.nav');
+        if (!nav) return;
+
+        let lastY = window.scrollY;
+        let ticking = false;
+
+        const updateNav = () => {
+            const currentY = window.scrollY;
+            const delta = currentY - lastY;
+            const hidden = currentY > 120 && delta > 4;
+
+            nav.style.transform = hidden ? 'translateY(-110%)' : 'translateY(0)';
+            nav.style.opacity = hidden ? '0.12' : '1';
+            lastY = currentY;
+            ticking = false;
+        };
 
         window.addEventListener('scroll', () => {
-            const scrollY = window.scrollY;
-            const opacity = Math.max(0, 1 - scrollY / 600);
-            hero.style.opacity = opacity;
-            hero.style.transform = `translateY(${scrollY * 0.3}px)`;
+            if (ticking) return;
+            ticking = true;
+            requestAnimationFrame(updateNav);
         }, { passive: true });
     }
 
-    // ═══ 鼠标光效 ═══
-    function setupGlow() {
-        const cards = document.querySelectorAll('.dream-card');
-        cards.forEach(card => {
-            card.addEventListener('mousemove', (e) => {
-                const rect = card.getBoundingClientRect();
-                const x = e.clientX - rect.left;
-                const y = e.clientY - rect.top;
-                card.style.setProperty('--mouse-x', `${x}px`);
-                card.style.setProperty('--mouse-y', `${y}px`);
-            });
-        });
-    }
-
-    // ═══ 场景滚动进度 + 旅程节点高亮 + 语义场景切换 ═══
     function setupStoryJourney() {
         const body = document.getElementById('storyBody');
         const progress = document.getElementById('storyProgress');
@@ -145,15 +189,15 @@
         if (!scenes.length) return;
 
         const sceneProfiles = [
-            { key: 'starsea', keywords: ['星海', '星辰', '光河', '漂浮', '夜晚'] },
-            { key: 'crystal', keywords: ['水晶', '冰晶', '棱镜', '森林'] },
-            { key: 'calling', keywords: ['使命', '记录', '召唤', '欢迎'] },
-            { key: 'void', keywords: ['深渊', '平静', '对话'] }
+            { key: 'starsea', keywords: ['星海', '光河', '星辰', '月亮', '星尘', '夜', '晨色'] },
+            { key: 'crystal', keywords: ['水晶', '冰晶', '镜面', '镜谷', '峡壁', '黑曜石', '井'] },
+            { key: 'calling', keywords: ['使命', '记录', '交还', '送回', '名字', '返程', '现实'] },
+            { key: 'void', keywords: ['深渊', '平静', '雾', '无声', '遗忘', '道歉', '空白'] }
         ];
 
         const detectScene = (text) => {
             let matched = 'void';
-            let best = 0;
+            let best = -1;
             for (const profile of sceneProfiles) {
                 let score = 0;
                 for (const kw of profile.keywords) {
@@ -169,8 +213,9 @@
 
         let currentScene = '';
         let shiftTimer;
+        let ticking = false;
 
-        const onScroll = () => {
+        const onScrollFrame = () => {
             const rect = body.getBoundingClientRect();
             const total = Math.max(body.scrollHeight - window.innerHeight, 1);
             const scrolled = Math.min(Math.max(-rect.top, 0), total);
@@ -179,67 +224,117 @@
 
             let activeIndex = 0;
             let minDistance = Infinity;
+
             scenes.forEach((p, idx) => {
                 const r = p.getBoundingClientRect();
-                const d = Math.abs(r.top - window.innerHeight * 0.35);
-                if (d < minDistance) {
-                    minDistance = d;
+                const distance = Math.abs(r.top - window.innerHeight * 0.36);
+                if (distance < minDistance) {
+                    minDistance = distance;
                     activeIndex = idx;
                 }
             });
+
             scenes.forEach((p, idx) => p.classList.toggle('active-scene', idx === activeIndex));
 
             const activeText = scenes[activeIndex]?.innerText || '';
             const scene = detectScene(activeText);
             if (scene !== currentScene) {
                 currentScene = scene;
-                document.body.dataset.scene = scene;
-                document.body.classList.add('scene-shift');
+                bodyEl.dataset.scene = scene;
+                bodyEl.classList.add('scene-shift');
                 clearTimeout(shiftTimer);
-                shiftTimer = setTimeout(() => document.body.classList.remove('scene-shift'), 420);
+                shiftTimer = setTimeout(() => bodyEl.classList.remove('scene-shift'), 420);
             }
 
-            if (article) {
-                const camY = scrolled * 0.018;
+            if (article && !reduceMotion) {
+                const camY = scrolled * 0.015;
                 article.style.transform = `translate3d(0, ${camY}px, 0)`;
             }
+
+            ticking = false;
         };
 
-        window.addEventListener('scroll', onScroll, { passive: true });
-        onScroll();
+        window.addEventListener('scroll', () => {
+            if (ticking) return;
+            ticking = true;
+            requestAnimationFrame(onScrollFrame);
+        }, { passive: true });
+
+        onScrollFrame();
     }
 
-    // ═══ 漂浮光团轻微视差 ═══
     function setupOrbsParallax() {
+        if (reduceMotion) return;
+
         const orbs = document.querySelectorAll('.story-orb');
         if (!orbs.length) return;
 
-        window.addEventListener('scroll', () => {
+        let ticking = false;
+
+        const update = () => {
             const y = window.scrollY;
             orbs.forEach((orb, i) => {
-                const factor = (i + 1) * 0.04;
-                const xShift = Math.sin(y * 0.002 + i) * 10;
+                const factor = (i + 1) * 0.034;
+                const xShift = Math.sin(y * 0.0018 + i) * 8;
                 const yShift = y * factor;
                 orb.style.transform = `translate(${xShift}px, ${yShift}px)`;
             });
+            ticking = false;
+        };
+
+        window.addEventListener('scroll', () => {
+            if (ticking) return;
+            ticking = true;
+            requestAnimationFrame(update);
         }, { passive: true });
+
+        update();
     }
 
-    // ═══ 初始化 ═══
-    window.addEventListener('resize', () => {
-        resize();
-        createStars();
-        createNebulas();
-    });
+    function setupTitleCard() {
+        if (!bodyEl.classList.contains('immersive-single')) return;
+        if (reduceMotion) return;
+
+        const card = document.getElementById('titleCard');
+        if (!card) return;
+
+        card.classList.add('show');
+        setTimeout(() => {
+            card.classList.add('fade');
+        }, 1200);
+    }
+
+    function setupLifecycle() {
+        window.addEventListener('resize', () => {
+            resize();
+            createStars();
+            createNebulas();
+        });
+
+        document.addEventListener('visibilitychange', () => {
+            if (document.hidden) stopSky();
+            else startSky();
+        });
+    }
 
     document.addEventListener('DOMContentLoaded', () => {
-        document.body.classList.add('js-ready');
-        init();
+        const storyRoot = document.querySelector('.story-journey');
+        if (storyRoot) {
+            const slug = storyRoot.getAttribute('data-story-slug') || '';
+            if (slug === 'first-light') {
+                bodyEl.classList.add('immersive-single');
+            }
+        }
+
+        bodyEl.classList.add('js-ready');
+        startSky();
+        setupLifecycle();
         setupReveal();
         setupParallax();
         setupGlow();
+        setupImmersiveNav();
         setupStoryJourney();
         setupOrbsParallax();
+        setupTitleCard();
     });
-
 })();

themes/dreamscape/layouts/_default/baseof.html

@@ -10,11 +10,11 @@
     <link rel="stylesheet" href="{{ $style.RelPermalink }}">
     <link rel="alternate" type="application/rss+xml" href='{{ "feed.xml" | relURL }}'>
 </head>
-<body class="kind-{{ .Kind }}{{ with .Section }} section-{{ . }}{{ end }}">
+<body class="kind-{{ .Kind }}{{ with .Section }} section-{{ . }}{{ end }}{{ if and (eq .Kind "page") (eq .Section "journey") }} immersive-single{{ end }}">
     <canvas id="starfield"></canvas>
     <div id="app">
-        <nav class="nav">
-            <a href="/" class="nav-logo">✦</a>
+        <nav class="nav" aria-label="主导航">
+            <a href="{{ "/" | relURL }}" class="nav-logo" aria-label="返回首页">✦</a>
             {{ range .Site.Menus.main }}
             <a href="{{ .URL | relURL }}" class="nav-link">{{ .Name }}</a>
             {{ end }}
@@ -22,7 +22,7 @@
         <main>
             {{- block "main" . }}{{- end }}
         </main>
-        <footer class="footer">
+        <footer class="footer" aria-label="页脚">
             <span>✦ Val's Dreamscape Journal ✦</span>
         </footer>
     </div>

themes/dreamscape/layouts/_default/single.html

@@ -1,10 +1,18 @@
 {{ define "main" }}
-<article class="dream-article story-journey" data-story="journey">
+<article class="dream-article story-journey" data-story="journey" data-story-slug="{{ .File.BaseFileName }}">
     <div class="story-orb orb-1"></div>
     <div class="story-orb orb-2"></div>
     <div class="story-orb orb-3"></div>
     <div id="sceneVeil" class="scene-veil" aria-hidden="true"></div>
 
+    <div id="titleCard" class="title-card" aria-hidden="true">
+        <div class="title-card-inner">
+            <span class="title-card-kicker">CHAPTER I</span>
+            <strong>{{ .Title }}</strong>
+            <em>Dreamscape Entry</em>
+        </div>
+    </div>
+
     <div class="article-hero reveal">
         <div class="article-glyph">◇</div>
         <h1 class="article-title">{{ .Title }}</h1>